Halliburton Company
MX ˙ BMV ˙ US4062161017
SecurityMX:HAL / Halliburton Company
InstitutionPrelude Capital Management, Llc
Latest Disclosed Ownership17,163 shares
Latest Disclosed Value $ 669,185
Prelude Capital Management, Llc ownership in HAL / Halliburton Company

On May 15, 2026 - Prelude Capital Management, Llc filed a 13F-HR form disclosing ownership of 17,163 shares of Halliburton Company (MX:HAL) valued at $669,185 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 12,728 shares of Halliburton Company. This represents a change in shares of 34.84% during the quarter.

Prelude Capital Management, Llc has a history of taking positions in derivatives of the underlying security (HAL) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 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
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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.

MX:HAL / 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)
2026-05-15 2026-03-31 13F HALLIBURTON COM 406216101 17,163 4,435 34.84 669 86.35 0.0512
2026-02-17 2025-12-31 13F HALLIBURTON COM 406216101 12,728 12,728 360 0.0265
2025-02-14 2024-12-31 13F HALLIBURTON COM 406216101 0 -23,910 -100.00 0 -100.00
2024-11-14 2024-09-30 13F/A-1 HALLIBURTON COM 406216101 23,910 14,562 155.78 695 120.32 0.0420
2024-11-14 2024-09-30 13F HALLIBURTON COM 406216101 23,910 14,562 695 0.0261
2024-08-14 2024-06-30 13F HALLIBURTON COM 406216101 9,348 3,422 57.75 316 35.19 0.0219
2024-05-15 2024-03-31 13F HALLIBURTON COM 406216101 5,926 5,926 234 0.0123
2023-08-14 2023-06-30 13F HALLIBURTON COM 406216101 0 -24,500 -100.00 0 -100.00
2023-06-01 2023-03-31 13F/A-1 HALLIBURTON COM 406216101 24,500 10,607 76.35 775 41.94 0.0464
2023-05-15 2023-03-31 13F HALLIBURTON COM 406216101 24,500 10,607 775 0.0252
2023-02-14 2022-12-31 13F HALLIBURTON COM 406216101 13,893 -5,279 -27.53 547 15.68 0.0284
2022-11-14 2022-09-30 13F HALLIBURTON COM 406216101 19,172 -11,078 -36.62 472 -50.26 0.0169
2022-08-24 2022-06-30 13F/A-1 HALLIBURTON COM 406216101 30,250 -21,055 -41.04 949 -51.16 0.0270
2022-08-15 2022-06-30 13F HALLIBURTON COM 406216101 30,250 -21,055 949 0.0270
2022-05-16 2022-03-31 13F HALLIBURTON COM 406216101 51,305 -30,413 -37.22 1,943 3.96 0.0558
2022-02-14 2021-12-31 13F HALLIBURTON COM 406216101 81,718 81,718 1,869 0.0479
2021-11-15 2021-09-30 13F HALLIBURTON COM 406216101 0 -24,641 -100.00 0 -100.00
2021-08-16 2021-06-30 13F HALLIBURTON COM 406216101 24,641 1,120 4.76 570 12.87 0.0169
2021-05-17 2021-03-31 13F HALLIBURTON COM 406216101 23,521 9,389 66.44 505 89.14 0.0130
2021-02-16 2020-12-31 13F HALLIBURTON COM 406216101 14,132 -164,447 -92.09 267 -87.59 0.0068
2020-11-16 2020-09-30 13F HALLIBURTON COM 406216101 178,579 92,222 106.79 2,152 91.97 0.1041
2020-08-14 2020-06-30 13F HALLIBURTON COM 406216101 86,357 86,357 1,121 0.0617
2020-02-14 2019-12-31 13F HALLIBURTON COM 406216101 0 -52,169 -100.00 0 -100.00
2019-11-14 2019-09-30 13F HALLIBURTON COM 406216101 52,169 52,169 983 0.0443
2019-08-14 2019-06-30 13F HALLIBURTON COM 406216101 0 -4,070 -100.00 0 -100.00
2019-05-15 2019-03-31 13F HALLIBURTON COM 406216101 4,070 -8,690 -68.10 119 -64.90 0.0067
2019-02-14 2018-12-31 13F HALLIBURTON COM 406216101 12,760 -27,873 -68.60 339 -79.42 0.0227
2018-11-14 2018-09-30 13F HALLIBURTON COM 406216101 40,633 -18,602 -31.40 1,647 -38.29 0.0956
2018-08-14 2018-06-30 13F HALLIBURTON COM 406216101 59,235 -1,693 -2.78 2,669 -6.68 0.1689
2018-05-15 2018-03-31 13F HALLIBURTON COM 406216101 60,928 29,430 93.43 2,860 85.83 0.2077
2018-02-14 2017-12-31 13F HALLIBURTON COM 406216101 31,498 30,427 2,840.99 1,539 3,040.82 0.1236
2017-11-14 2017-09-30 13F HALLIBURTON COM 406216101 1,071 -3,223 -75.06 49 -73.22 0.0044
2017-08-14 2017-06-30 13F HALLIBURTON COM 406216101 4,294 4,294 183 0.0173
2015-08-14 2015-06-30 13F HALLIBURTON COM 406216101 0 -12,200 -100.00 0 -100.00
2015-05-15 2015-03-31 13F HALLIBURTON COM 406216101 12,200 -7,179 -37.05 535 -29.79 0.0741
2015-02-13 2014-12-31 13F HALLIBURTON COM 406216101 19,379 2,513 14.90 762 -29.96 0.1116
2014-11-14 2014-09-30 13F HALLIBURTON COM 406216101 16,866 9,381 125.33 1,088 104.51 0.1532
2014-08-14 2014-06-30 13F HALLIBURTON COM 406216101 7,485 -6,704 -47.25 532 -36.36 0.0704
2014-05-15 2014-03-31 13F HALLIBURTON COM 406216101 14,189 -69,918 -83.13 836 -80.41 0.1120
2014-02-14 2013-12-31 13F HALLIBURTON COM 406216101 84,107 56,722 207.13 4,268 223.58 0.7043
2013-11-14 2013-09-30 13F HALLIBURTON COM 406216101 27,385 -7,609 -21.74 1,319 -9.66 0.2130
2013-08-14 2013-06-30 13F HALLIBURTON COM 406216101 34,994 14,022 66.86 1,460 72.37 0.3132
2013-05-22 2013-03-31 13F/A-1 HALLIBURTON COM 406216101 20,972 20,972 847 0.1579
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
(%)
2024-05-15 2024-03-31 13F HALLIBURTON COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-14 2023-12-31 13F HALLIBURTON COM Call 9,300 0.00 336 -10.64 n/a n/a n/a
2023-11-14 2023-09-30 13F HALLIBURTON COM Call 9,300 0.00 377 22.88 n/a n/a n/a
2023-08-14 2023-06-30 13F HALLIBURTON COM Call 9,300 307 n/a n/a n/a
2022-11-14 2022-09-30 13F HALLIBURTON COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-08-24 2022-06-30 13F/A HALLIBURTON COM Call 40,500 1,270 n/a n/a n/a
2022-08-15 2022-06-30 13F HALLIBURTON COM Call 40,500 1,270 n/a n/a n/a
2020-11-16 2020-09-30 13F HALLIBURTON COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-14 2020-06-30 13F HALLIBURTON COM Call 8,600 -88.56 112 -78.25 n/a n/a n/a
2020-05-15 2020-03-31 13F HALLIBURTON COM Call 75,200 0.27 515 -71.93 n/a n/a n/a
2020-02-14 2019-12-31 13F HALLIBURTON COM Call 75,000 1,835 n/a n/a n/a
2019-11-14 2019-09-30 13F HALLIBURTON COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-08-14 2019-06-30 13F HALLIBURTON COM Call 11,500 -89.69 262 -91.98 n/a n/a n/a
2019-05-15 2019-03-31 13F HALLIBURTON COM Call 111,500 11.50 3,267 22.91 n/a n/a n/a
2019-02-14 2018-12-31 13F HALLIBURTON COM Call 100,000 2,658 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
(%)
2021-05-17 2021-03-31 13F HALLIBURTON COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-16 2020-12-31 13F HALLIBURTON COM Put 102,100 1,930 n/a n/a n/a
2020-11-16 2020-09-30 13F HALLIBURTON COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-08-14 2020-06-30 13F HALLIBURTON COM Put 100,000 -33.33 1,298 26.26 n/a n/a n/a
2020-05-15 2020-03-31 13F HALLIBURTON COM Put 150,000 -18.92 1,028 -77.29 n/a n/a n/a
2020-02-14 2019-12-31 13F HALLIBURTON COM Put 185,000 23.33 4,527 60.08 n/a n/a n/a
2019-11-14 2019-09-30 13F HALLIBURTON COM Put 150,000 2,828 n/a n/a n/a
2019-02-14 2018-12-31 13F HALLIBURTON COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-14 2018-09-30 13F HALLIBURTON COM Put 75,000 3,040 n/a n/a n/a
2018-05-15 2018-03-31 13F HALLIBURTON COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-14 2017-12-31 13F HALLIBURTON COM Put 21,000 1,026 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.