Halliburton Company
IT ˙ BIT ˙ US4062161017
33,73 € 0,00 (0,00%)
2026-06-03
DEL PRIS
SecurityIT:1HAL / Halliburton Company
InstitutionCitigroup Inc
Latest Disclosed Ownership9,414,414 shares
Latest Disclosed Value $ 367,068,018
Citigroup Inc ownership in 1HAL / Halliburton Company

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 9,414,414 shares of Halliburton Company (IT:1HAL) valued at $331,010,796 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 1,175,388 shares of Halliburton Company. This represents a change in shares of 700.96% during the quarter. The current value of the position is $317,548,184 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (1HAL) in the form of stock options. The firm currently holds call options representing 5,000 of underlying shares valued at $194,950 USD and put options representing 123,500 of underlying shares valued at $4,815,265 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

IT:1HAL / Halliburton Company Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F HALLIBURTON COM 406216101 9,414,414 8,239,026 700.96 367,068 1,005.09 0.1565
2026-02-13 2025-12-31 13F HALLIBURTON COM 406216101 1,175,388 46,135 4.09 33,216 19.57 0.0147
2025-11-10 2025-09-30 13F HALLIBURTON COM 406216101 1,129,253 -1,556,212 -57.95 27,780 -49.24 0.0124
2025-08-11 2025-06-30 13F HALLIBURTON COM 406216101 2,685,465 -1,493,576 -35.74 54,730 -48.38 0.0269
2025-05-12 2025-03-31 13F HALLIBURTON COM 406216101 4,179,041 435,191 11.62 106,022 4.15 0.0542
2025-02-12 2024-12-31 13F HALLIBURTON COM 406216101 3,743,850 2,703,635 259.91 101,795 236.87 0.0604
2024-11-12 2024-09-30 13F HALLIBURTON COM 406216101 1,040,215 -155,718 -13.02 30,218 -25.20 0.0175
2024-08-12 2024-06-30 13F HALLIBURTON COM 406216101 1,195,933 161,385 15.60 40,399 -0.94 0.0259
2024-05-10 2024-03-31 13F HALLIBURTON COM 406216101 1,034,548 226,160 27.98 40,782 39.55 0.0268
2024-02-09 2023-12-31 13F HALLIBURTON COM 406216101 808,388 -30,347 -3.62 29,223 -13.97 0.0206
2023-12-06 2023-09-30 13F/A-1 HALLIBURTON COM 406216101 838,735 243,079 40.81 33,969 72.87 0.0254
2023-11-09 2023-09-30 13F HALLIBURTON COM 406216101 838,735 243,079 33,969 0.0101
2023-08-10 2023-06-30 13F HALLIBURTON COM 406216101 595,656 -809,458 -57.61 19,651 -55.80 0.0129
2023-05-11 2023-03-31 13F HALLIBURTON COM 406216101 1,405,114 182,410 14.92 44,458 -7.60 0.0312
2023-02-09 2022-12-31 13F HALLIBURTON COM 406216101 1,222,704 -125,868 -9.33 48,113 44.91 0.0383
2022-11-10 2022-09-30 13F HALLIBURTON COM 406216101 1,348,572 237,800 21.41 33,202 -4.68 0.0238
2022-08-10 2022-06-30 13F HALLIBURTON COM 406216101 1,110,772 44,097 4.13 34,833 -13.77 0.0259
2022-05-12 2022-03-31 13F HALLIBURTON COM 406216101 1,066,675 -131,769 -11.00 40,395 47.38 0.0246
2022-02-10 2021-12-31 13F HALLIBURTON COM 406216101 1,198,444 -141,314 -10.55 27,409 -5.38 0.0147
2021-11-10 2021-09-30 13F HALLIBURTON COM 406216101 1,339,758 -61,472 -4.39 28,966 -10.59 0.0171
2021-08-10 2021-06-30 13F HALLIBURTON COM 406216101 1,401,230 166,216 13.46 32,396 22.24 0.0195
2021-05-13 2021-03-31 13F HALLIBURTON COM 406216101 1,235,014 403,942 48.60 26,503 68.73 0.0171
2021-02-11 2020-12-31 13F HALLIBURTON COM 406216101 831,072 -50,724 -5.75 15,707 47.84 0.0093
2020-11-12 2020-09-30 13F HALLIBURTON COM 406216101 881,796 215,559 32.35 10,624 22.86 0.0069
2020-08-12 2020-06-30 13F HALLIBURTON COM 406216101 666,237 -1,542,303 -69.83 8,647 -42.84 0.0067
2020-05-12 2020-03-31 13F HALLIBURTON COM 406216101 2,208,540 1,025,515 86.69 15,128 -47.74 0.0137
2020-02-12 2019-12-31 13F HALLIBURTON COM 406216101 1,183,025 -1,870,456 -61.26 28,949 -49.70 0.0210
2019-11-08 2019-09-30 13F HALLIBURTON COM 406216101 3,053,481 1,644,224 116.67 57,558 79.62 0.0456
2019-08-12 2019-06-30 13F HALLIBURTON COM 406216101 1,409,257 -834,779 -37.20 32,045 -51.26 0.0259
2019-05-13 2019-03-31 13F HALLIBURTON COM 406216101 2,244,036 445,681 24.78 65,751 37.55 0.0634
2019-02-12 2018-12-31 13F HALLIBURTON COM 406216101 1,798,355 908,060 102.00 47,801 32.47 0.0484
2018-11-13 2018-09-30 13F HALLIBURTON COM 406216101 890,295 136,236 18.07 36,084 6.20 0.0322
2018-08-10 2018-06-30 13F HALLIBURTON COM 406216101 754,059 -526,896 -41.13 33,978 -43.49 0.0312
2018-05-11 2018-03-31 13F HALLIBURTON COM 406216101 1,280,955 -55,762 -4.17 60,129 -7.95 0.0495
2018-02-12 2017-12-31 13F HALLIBURTON COM 406216101 1,336,717 218,356 19.52 65,324 26.90 0.0524
2017-11-13 2017-09-30 13F HALLIBURTON COM 406216101 1,118,361 -769,336 -40.76 51,477 -36.15 0.0421
2017-08-11 2017-06-30 13F HALLIBURTON COM 406216101 1,887,697 1,068,056 130.31 80,624 99.89 0.0727
2017-05-12 2017-03-31 13F HALLIBURTON COM 406216101 819,641 380,061 86.46 40,335 69.64 0.0359
2017-02-10 2016-12-31 13F HALLIBURTON COM 406216101 439,580 204,633 87.10 23,777 125.48 0.0214
2016-11-10 2016-09-30 13F HALLIBURTON COM 406216101 234,947 112,740 92.25 10,545 90.58 0.0099
2016-08-12 2016-06-30 13F HALLIBURTON COM 406216101 122,207 -127,193 -51.00 5,533 -37.89 0.0056
2016-05-13 2016-03-31 13F HALLIBURTON COM 406216101 249,400 -285,516 -53.38 8,908 -51.08 0.0100
2016-02-12 2015-12-31 13F HALLIBURTON COM 406216101 534,916 -368,226 -40.77 18,208 -42.97 0.0181
2015-11-13 2015-09-30 13F HALLIBURTON COM 406216101 903,142 -266,590 -22.79 31,927 -36.63 0.0299
2015-08-13 2015-06-30 13F HALLIBURTON COM 406216101 1,169,732 -95,624 -7.56 50,380 -9.26 0.0447
2015-05-14 2015-03-31 13F HALLIBURTON COM 406216101 1,265,356 148,967 13.34 55,524 26.46 0.0537
2015-02-17 2014-12-31 13F HALLIBURTON COM 406216101 1,116,389 404,483 56.82 43,907 -4.39 0.0392
2014-11-14 2014-09-30 13F HALLIBURTON COM 406216101 711,906 324,754 83.88 45,924 67.04 0.0402
2014-08-14 2014-06-30 13F HALLIBURTON COM 406216101 387,152 150,991 63.94 27,492 97.70 0.0264
2014-05-15 2014-03-31 13F HALLIBURTON COM 406216101 236,161 -1,018,982 -81.18 13,906 -78.17 0.0142
2014-02-14 2013-12-31 13F HALLIBURTON COM 406216101 1,255,143 -1,966,068 -61.04 63,700 -58.93 0.0577
2013-11-14 2013-09-30 13F HALLIBURTON COM 406216101 3,221,211 523,060 19.39 155,102 37.79 0.1452
2013-08-14 2013-06-30 13F HALLIBURTON COM 406216101 2,698,151 2,698,151 112,566 0.1108
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-11 2026-03-31 13F HALLIBURTON COM Call 5,000 -97.92 195 -97.14 n/a n/a n/a
2026-02-13 2025-12-31 13F HALLIBURTON COM Call 240,000 -44.76 6,782 -36.55 n/a n/a n/a
2025-11-10 2025-09-30 13F HALLIBURTON COM Call 434,500 -51.18 10,689 -41.07 n/a n/a n/a
2025-08-11 2025-06-30 13F HALLIBURTON COM Call 890,000 1,171.43 18,138 921.86 n/a n/a n/a
2025-05-12 2025-03-31 13F HALLIBURTON COM Call 70,000 -87.72 1,776 -88.55 n/a n/a n/a
2025-02-12 2024-12-31 13F HALLIBURTON COM Call 570,000 -41.24 15,498 -45.00 n/a n/a n/a
2024-11-12 2024-09-30 13F HALLIBURTON COM Call 970,000 29.33 28,178 11.22 n/a n/a n/a
2024-08-12 2024-06-30 13F HALLIBURTON COM Call 750,000 -6.25 25,335 -19.66 n/a n/a n/a
2024-05-10 2024-03-31 13F HALLIBURTON COM Call 800,000 -20.00 31,536 -12.77 n/a n/a n/a
2024-02-09 2023-12-31 13F HALLIBURTON COM Call 1,000,000 17.65 36,150 5.01 n/a n/a n/a
2023-12-06 2023-09-30 13F/A HALLIBURTON COM Call 850,000 0.00 34,425 22.77 n/a n/a n/a
2023-11-09 2023-09-30 13F HALLIBURTON COM Call 850,000 34,425 n/a n/a n/a
2023-08-10 2023-06-30 13F HALLIBURTON COM Call 850,000 0.00 28,042 4.26 n/a n/a n/a
2023-05-11 2023-03-31 13F HALLIBURTON COM Call 850,000 26,894 n/a n/a n/a
2022-08-10 2022-06-30 13F HALLIBURTON COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-12 2022-03-31 13F HALLIBURTON COM Call 100,000 -71.43 3,787 -52.69 n/a n/a n/a
2022-02-10 2021-12-31 13F HALLIBURTON COM Call 350,000 8,005 n/a n/a n/a
2021-05-13 2021-03-31 13F HALLIBURTON COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F HALLIBURTON COM Call 516,800 231.28 9,767 419.52 n/a n/a n/a
2020-11-12 2020-09-30 13F HALLIBURTON COM Call 156,000 -78.40 1,880 -79.94 n/a n/a n/a
2020-08-12 2020-06-30 13F HALLIBURTON COM Call 722,100 76.25 9,373 234.03 n/a n/a n/a
2020-05-12 2020-03-31 13F HALLIBURTON COM Call 409,700 -45.85 2,806 -84.84 n/a n/a n/a
2020-02-12 2019-12-31 13F HALLIBURTON COM Call 756,600 -14.45 18,514 11.06 n/a n/a n/a
2019-11-08 2019-09-30 13F HALLIBURTON COM Call 884,400 19.93 16,671 -0.58 n/a n/a n/a
2019-08-12 2019-06-30 13F HALLIBURTON COM Call 737,400 43.60 16,768 11.45 n/a n/a n/a
2019-05-13 2019-03-31 13F HALLIBURTON COM Call 513,500 -40.93 15,045 -34.88 n/a n/a n/a
2019-02-12 2018-12-31 13F HALLIBURTON COM Call 869,300 4.73 23,105 -31.32 n/a n/a n/a
2018-11-13 2018-09-30 13F HALLIBURTON COM Call 830,000 19.13 33,640 7.15 n/a n/a n/a
2018-08-10 2018-06-30 13F HALLIBURTON COM Call 696,700 0.72 31,394 -3.31 n/a n/a n/a
2018-05-11 2018-03-31 13F HALLIBURTON COM Call 691,700 15.50 32,469 10.94 n/a n/a n/a
2018-02-12 2017-12-31 13F HALLIBURTON COM Call 598,900 29.83 29,268 37.84 n/a n/a n/a
2017-11-13 2017-09-30 13F HALLIBURTON COM Call 461,300 -63.21 21,234 -60.35 n/a n/a n/a
2017-08-11 2017-06-30 13F HALLIBURTON COM Call 1,254,000 44.64 53,559 25.53 n/a n/a n/a
2017-05-12 2017-03-31 13F HALLIBURTON COM Call 867,000 -2.30 42,665 -11.11 n/a n/a n/a
2017-02-10 2016-12-31 13F HALLIBURTON COM Call 887,400 10.11 48,000 32.71 n/a n/a n/a
2016-11-10 2016-09-30 13F HALLIBURTON COM Call 805,900 3.39 36,168 2.45 n/a n/a n/a
2016-08-12 2016-06-30 13F HALLIBURTON COM Call 779,500 -2.09 35,303 24.15 n/a n/a n/a
2016-05-13 2016-03-31 13F HALLIBURTON COM Call 796,100 -51.51 28,436 -49.12 n/a n/a n/a
2016-02-12 2015-12-31 13F HALLIBURTON COM Call 1,641,800 -28.84 55,886 -31.48 n/a n/a n/a
2015-11-13 2015-09-30 13F HALLIBURTON COM Call 2,307,200 -1.05 81,559 -18.79 n/a n/a n/a
2015-08-13 2015-06-30 13F HALLIBURTON COM Call 2,331,800 -34.75 100,431 -35.95 n/a n/a n/a
2015-05-14 2015-03-31 13F HALLIBURTON COM Call 3,573,400 12.25 156,801 25.24 n/a n/a n/a
2015-02-17 2014-12-31 13F HALLIBURTON COM Call 3,183,400 414.45 125,203 213.64 n/a n/a n/a
2014-11-14 2014-09-30 13F HALLIBURTON COM Call 618,800 -30.29 39,919 -36.67 n/a n/a n/a
2014-08-14 2014-06-30 13F HALLIBURTON COM Call 887,700 -68.59 63,036 -62.13 n/a n/a n/a
2014-05-15 2014-03-31 13F HALLIBURTON COM Call 2,826,200 56.28 166,435 81.35 n/a n/a n/a
2014-02-14 2013-12-31 13F HALLIBURTON COM Call 1,808,400 91,777 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-11 2026-03-31 13F HALLIBURTON COM Put 123,500 12.27 4,815 54.92 n/a n/a n/a
2026-02-13 2025-12-31 13F HALLIBURTON COM Put 110,000 0.00 3,109 14.86 n/a n/a n/a
2025-11-10 2025-09-30 13F HALLIBURTON COM Put 110,000 -64.17 2,706 -56.75 n/a n/a n/a
2025-08-11 2025-06-30 13F HALLIBURTON COM Put 307,000 338.57 6,257 252.45 n/a n/a n/a
2025-05-12 2025-03-31 13F HALLIBURTON COM Put 70,000 0.00 1,776 -6.73 n/a n/a n/a
2025-02-12 2024-12-31 13F HALLIBURTON COM Put 70,000 -46.15 1,903 -49.60 n/a n/a n/a
2024-11-12 2024-09-30 13F HALLIBURTON COM Put 130,000 3,776 n/a n/a n/a
2024-08-12 2024-06-30 13F HALLIBURTON COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-05-10 2024-03-31 13F HALLIBURTON COM Put 60,000 0.00 2,365 9.04 n/a n/a n/a
2024-02-09 2023-12-31 13F HALLIBURTON COM Put 60,000 -62.50 2,169 -66.53 n/a n/a n/a
2023-12-06 2023-09-30 13F/A HALLIBURTON COM Put 160,000 0.00 6,480 22.77 n/a n/a n/a
2023-11-09 2023-09-30 13F HALLIBURTON COM Put 160,000 6,480 n/a n/a n/a
2023-08-10 2023-06-30 13F HALLIBURTON COM Put 160,000 60.00 5,278 66.81 n/a n/a n/a
2023-05-11 2023-03-31 13F HALLIBURTON COM Put 100,000 3,164 n/a n/a n/a
2023-02-09 2022-12-31 13F HALLIBURTON COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-10 2022-09-30 13F HALLIBURTON COM Put 150,000 -70.00 3,693 -76.45 n/a n/a n/a
2022-08-10 2022-06-30 13F HALLIBURTON COM Put 500,000 150.00 15,680 107.02 n/a n/a n/a
2022-05-12 2022-03-31 13F HALLIBURTON COM Put 200,000 0.00 7,574 65.59 n/a n/a n/a
2022-02-10 2021-12-31 13F HALLIBURTON COM Put 200,000 4,574 n/a n/a n/a
2021-05-13 2021-03-31 13F HALLIBURTON COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-11 2020-12-31 13F HALLIBURTON COM Put 237,000 -24.74 4,480 18.08 n/a n/a n/a
2020-11-12 2020-09-30 13F HALLIBURTON COM Put 314,900 -9.64 3,794 -16.14 n/a n/a n/a
2020-08-12 2020-06-30 13F HALLIBURTON COM Put 348,500 8.30 4,524 105.26 n/a n/a n/a
2020-05-12 2020-03-31 13F HALLIBURTON COM Put 321,800 -85.26 2,204 -95.88 n/a n/a n/a
2020-02-12 2019-12-31 13F HALLIBURTON COM Put 2,183,600 -5.72 53,433 22.40 n/a n/a n/a
2019-11-08 2019-09-30 13F HALLIBURTON COM Put 2,316,000 -10.98 43,656 -26.21 n/a n/a n/a
2019-08-12 2019-06-30 13F HALLIBURTON COM Put 2,601,600 -21.33 59,161 -38.94 n/a n/a n/a
2019-05-13 2019-03-31 13F HALLIBURTON COM Put 3,307,100 -4.29 96,897 5.51 n/a n/a n/a
2019-02-12 2018-12-31 13F HALLIBURTON COM Put 3,455,200 289.45 91,839 155.41 n/a n/a n/a
2018-11-13 2018-09-30 13F HALLIBURTON COM Put 887,200 -20.46 35,958 -28.45 n/a n/a n/a
2018-08-10 2018-06-30 13F HALLIBURTON COM Put 1,115,400 -18.46 50,259 -21.73 n/a n/a n/a
2018-05-11 2018-03-31 13F HALLIBURTON COM Put 1,368,000 -3.41 64,214 -7.22 n/a n/a n/a
2018-02-12 2017-12-31 13F HALLIBURTON COM Put 1,416,300 157.93 69,214 173.84 n/a n/a n/a
2017-11-13 2017-09-30 13F HALLIBURTON COM Put 549,100 -61.72 25,275 -58.75 n/a n/a n/a
2017-08-11 2017-06-30 13F HALLIBURTON COM Put 1,434,600 15.68 61,272 0.40 n/a n/a n/a
2017-05-12 2017-03-31 13F HALLIBURTON COM Put 1,240,100 -16.65 61,025 -24.17 n/a n/a n/a
2017-02-10 2016-12-31 13F HALLIBURTON COM Put 1,487,800 165.63 80,475 220.15 n/a n/a n/a
2016-11-10 2016-09-30 13F HALLIBURTON COM Put 560,100 29.98 25,137 28.81 n/a n/a n/a
2016-08-12 2016-06-30 13F HALLIBURTON COM Put 430,900 -9.95 19,515 14.18 n/a n/a n/a
2016-05-13 2016-03-31 13F HALLIBURTON COM Put 478,500 -61.30 17,092 -59.39 n/a n/a n/a
2016-02-12 2015-12-31 13F HALLIBURTON COM Put 1,236,500 -25.39 42,090 -28.16 n/a n/a n/a
2015-11-13 2015-09-30 13F HALLIBURTON COM Put 1,657,300 15.81 58,586 -4.95 n/a n/a n/a
2015-08-13 2015-06-30 13F HALLIBURTON COM Put 1,431,100 -34.80 61,638 -36.01 n/a n/a n/a
2015-05-14 2015-03-31 13F HALLIBURTON COM Put 2,195,100 7.71 96,321 20.18 n/a n/a n/a
2015-02-17 2014-12-31 13F HALLIBURTON COM Put 2,037,900 29.48 80,150 -21.06 n/a n/a n/a
2014-11-14 2014-09-30 13F HALLIBURTON COM Put 1,573,900 78.69 101,532 62.33 n/a n/a n/a
2014-08-14 2014-06-30 13F HALLIBURTON COM Put 880,800 -12.44 62,545 5.58 n/a n/a n/a
2014-05-15 2014-03-31 13F HALLIBURTON COM Put 1,005,900 -33.07 59,237 -22.34 n/a n/a n/a
2014-02-14 2013-12-31 13F HALLIBURTON COM Put 1,503,000 76,278 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.