Helix Energy Solutions Group, Inc.
US ˙ NYSE ˙ US42330P1075

SecurityHLX / Helix Energy Solutions Group, Inc.
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership47,686 shares
Latest Disclosed Value $ 471,614
Simplex Trading, Llc ownership in HLX / Helix Energy Solutions Group, Inc.

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 47,686 shares of Helix Energy Solutions Group, Inc. (US:HLX) valued at $471,615 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 0 shares of Helix Energy Solutions Group, Inc.. The current value of the position is $454,924 USD.

Simplex Trading, Llc has a history of taking positions in derivatives of the underlying security (HLX) in the form of stock options. The firm currently holds call options representing 22,400 of underlying shares valued at $221,536 USD and put options representing 1,300 of underlying shares valued at $12,857 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.

HLX / Helix Energy Solutions Group, Inc. 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)
2026-05-14 2026-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 47,686 47,686 472 0.0003
2026-02-11 2025-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -10,839 -100.00 0 0.0000
2025-11-12 2025-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 10,839 3,360 44.93 0 0.0000
2025-08-05 2025-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 7,479 -44,615 -85.64 0 0.0000
2025-05-12 2025-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 52,094 47,645 1,070.91 0 0.0003
2025-02-11 2024-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 4,449 -72,938 -94.25 0 0.0000
2024-11-08 2024-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 77,387 77,387 1 0.0005
2024-04-25 2024-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -16,581 -100.00 0 0.0000
2024-02-02 2023-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 16,581 16,581 0 0.0001
2023-02-02 2022-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -69,310 -100.00 0 -100.00
2022-11-04 2022-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 69,310 69,310 267 0.0003
2022-05-02 2022-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -32,670 -100.00 0 -100.00
2022-02-23 2021-12-31 13F/A-1 HELIX ENERGY SOLUTIONS GRP I COM 42330P107 32,670 18,519 130.87 101 23.17 0.0001
2022-02-04 2021-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 14,151 0 82 0.0001
2021-10-28 2021-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 14,151 -756 -5.07 82 -3.53 0.0001
2021-08-12 2021-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 14,907 14,907 85 0.0001
2021-04-26 2021-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -17,630 -100.00 0 -100.00
2021-02-02 2020-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 17,630 17,630 74 0.0001
2020-07-13 2020-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -381 -100.00 0 -100.00 0.0000
2020-04-29 2020-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 381 -1,688 -81.59 0 -100.00
2020-02-05 2019-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 2,069 2,069 19 0.0000
2018-07-30 2018-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -2,278 -100.00 0 -100.00
2018-04-26 2018-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 2,278 2,278 13 0.0006
2017-10-25 2017-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -864 -100.00 0 -100.00
2017-07-12 2017-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 864 434 100.93 4 33.33 0.0002
2017-04-21 2017-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 430 430 -50.23 3 -25.00 0.0001
2017-01-11 2016-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -16,160 -100.00 0 -100.00
2016-10-07 2016-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 16,160 -20,117 -55.45 131 -46.53 0.0089
2016-07-18 2016-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 36,277 36,277 124.49 245 87.02 0.0164
2016-04-14 2016-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -1,971 -100.00 0 -100.00
2016-01-20 2015-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 1,971 587 42.41 10 66.67 0.0008
2015-10-08 2015-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 1,384 -9,193 -86.92 6 -95.49 0.0004
2015-07-08 2015-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 10,577 -2,200 -17.22 133 -30.37 0.0111
2015-04-21 2015-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 12,777 10,469 453.60 191 282.00 0.0222
2015-03-04 2014-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 2,308 2,308 50 0.0061
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
(%)
2026-05-14 2026-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 22,400 222 n/a n/a n/a
2026-02-11 2025-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 0 -100.00 0 n/a n/a n/a
2025-11-12 2025-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 1,900 171.43 0 n/a n/a n/a
2025-08-05 2025-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 700 -70.83 0 n/a n/a n/a
2025-05-12 2025-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 2,400 380.00 0 n/a n/a n/a
2025-02-11 2024-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 500 -96.30 0 n/a n/a n/a
2024-11-08 2024-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 13,500 -28.95 0 n/a n/a n/a
2024-07-25 2024-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 19,000 54.47 0 n/a n/a n/a
2024-04-25 2024-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 12,300 434.78 0 n/a n/a n/a
2024-02-02 2023-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 2,300 -96.72 0 n/a n/a n/a
2023-11-01 2023-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 70,100 70.15 1 n/a n/a n/a
2023-08-04 2023-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 41,200 6.46 0 n/a n/a n/a
2023-04-27 2023-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 38,700 334.83 0 n/a n/a n/a
2023-02-02 2022-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 8,900 -61.30 0 -100.00 n/a n/a n/a
2022-11-04 2022-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 23,000 -52.08 88 -40.54 n/a n/a n/a
2022-08-03 2022-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 48,000 -14.89 148 -44.98 n/a n/a n/a
2022-05-02 2022-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 56,400 729.41 269 1,180.95 n/a n/a n/a
2022-02-23 2021-12-31 13F/A HELIX ENERGY SOLUTIONS GRP I CALL Call 6,800 -66.67 21 -82.35 n/a n/a n/a
2022-02-04 2021-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 20,400 119 n/a n/a n/a
2021-10-28 2021-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 20,400 264.29 119 283.87 n/a n/a n/a
2021-08-12 2021-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 5,600 426.32 31 -94.23 n/a n/a n/a
2021-04-26 2021-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 1,064 14.66 537 38.05 n/a n/a n/a
2021-02-02 2020-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 928 2.43 389 78.44 n/a n/a n/a
2020-10-14 2020-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 906 26.01 218 -12.45 n/a n/a n/a
2020-07-13 2020-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 719 1,497.78 249 3,457.14 n/a n/a n/a
2020-04-29 2020-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 45 -32.84 7 -89.06 n/a n/a n/a
2020-02-05 2019-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 67 9.84 64 30.61 n/a n/a n/a
2019-10-15 2019-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 61 60.53 49 53.13 n/a n/a n/a
2019-07-26 2019-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 38 -85.82 32 -84.83 n/a n/a n/a
2019-04-18 2019-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 268 2,877.78 211 5,175.00 n/a n/a n/a
2019-01-16 2018-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 9 -92.24 4 -96.49 n/a n/a n/a
2018-10-23 2018-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 116 9.43 114 29.55 n/a n/a n/a
2018-07-30 2018-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 106 152.38 88 -22.81 n/a n/a n/a
2018-04-26 2018-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 42 2.44 0 -100.00 n/a n/a n/a
2018-01-10 2017-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 41 583.33 2 n/a n/a n/a
2017-10-25 2017-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 6 -14.29 0 -100.00 n/a n/a n/a
2017-07-12 2017-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 7 -78.79 0 -100.00 n/a n/a n/a
2017-04-21 2017-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 33 -82.81 2 -80.00 n/a n/a n/a
2017-01-11 2016-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 192 125.88 10 66.67 n/a n/a n/a
2016-10-07 2016-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 85 174.19 6 500.00 n/a n/a n/a
2016-07-18 2016-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 31 -88.52 1 -96.00 n/a n/a n/a
2016-04-14 2016-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 270 110.94 25 127.27 n/a n/a n/a
2016-01-20 2015-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 128 3,100.00 11 -56.00 n/a n/a n/a
2015-10-08 2015-09-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 4 33.33 0 -100.00 n/a n/a n/a
2015-07-08 2015-06-30 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 3 -25.00 0 n/a n/a n/a
2015-04-21 2015-03-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 0 -100.00 0 n/a n/a n/a
2015-03-04 2014-12-31 13F HELIX ENERGY SOLUTIONS GRP I CALL Call 13 0 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
(%)
2026-05-14 2026-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 1,300 13 n/a n/a n/a
2026-02-11 2025-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 0 -100.00 0 n/a n/a n/a
2025-11-12 2025-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 3,700 208.33 0 n/a n/a n/a
2025-08-05 2025-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 1,200 -93.55 0 n/a n/a n/a
2025-05-12 2025-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 18,600 -34.97 0 n/a n/a n/a
2025-02-11 2024-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 28,600 78.75 0 n/a n/a n/a
2024-11-08 2024-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 16,000 13.48 0 n/a n/a n/a
2024-07-25 2024-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 14,100 36.89 0 n/a n/a n/a
2024-04-25 2024-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 10,300 47.14 0 n/a n/a n/a
2024-02-02 2023-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 7,000 -46.97 0 n/a n/a n/a
2023-11-01 2023-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 13,200 0 n/a n/a n/a
2023-08-04 2023-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 0 -100.00 0 n/a n/a n/a
2023-04-27 2023-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 400 33.33 0 n/a n/a n/a
2023-02-02 2022-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 300 -99.73 0 -100.00 n/a n/a n/a
2022-11-04 2022-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 112,600 10,136.36 434 14,366.67 n/a n/a n/a
2022-08-03 2022-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 1,100 -15.38 3 -50.00 n/a n/a n/a
2022-05-02 2022-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 1,300 -69.77 6 -53.85 n/a n/a n/a
2022-02-23 2021-12-31 13F/A HELIX ENERGY SOLUTIONS GRP I PUT Put 4,300 -76.11 13 -87.62 n/a n/a n/a
2022-02-04 2021-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 18,000 105 n/a n/a n/a
2021-10-28 2021-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 18,000 0.00 105 2.94 n/a n/a n/a
2021-08-12 2021-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 18,000 16,722.43 102 88.89 n/a n/a n/a
2021-04-26 2021-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 107 105.77 54 157.14 n/a n/a n/a
2021-02-02 2020-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 52 5,100.00 21 -61.11 n/a n/a n/a
2020-10-14 2020-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 1 -83.33 0 -100.00 n/a n/a n/a
2020-07-13 2020-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 6 -57.14 2 0.00 n/a n/a n/a
2020-04-29 2020-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 14 -61.11 2 -94.12 n/a n/a n/a
2020-02-05 2019-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 36 111.76 34 161.54 n/a n/a n/a
2019-10-15 2019-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 17 70.00 13 62.50 n/a n/a n/a
2019-07-26 2019-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 10 11.11 8 14.29 n/a n/a n/a
2019-04-18 2019-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 9 -68.97 7 -53.33 n/a n/a n/a
2019-01-16 2018-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 29 190.00 15 66.67 n/a n/a n/a
2018-10-23 2018-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 10 -56.52 9 -52.63 n/a n/a n/a
2018-07-30 2018-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 23 283.33 19 1,800.00 n/a n/a n/a
2018-04-26 2018-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 6 -70.00 1 -94.74 n/a n/a n/a
2018-01-10 2017-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 20 -51.22 0 -100.00 n/a n/a n/a
2017-10-25 2017-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 41 95.24 0 n/a n/a n/a
2017-07-12 2017-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 21 31.25 0 n/a n/a n/a
2017-04-21 2017-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 16 -57.89 0 -100.00 n/a n/a n/a
2017-01-11 2016-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 38 -95.01 4 -89.74 n/a n/a n/a
2016-10-07 2016-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 761 -4.40 39 -68.29 n/a n/a n/a
2016-07-18 2016-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 796 1,492.00 123 4,000.00 n/a n/a n/a
2016-04-14 2016-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 50 4,900.00 3 -97.56 n/a n/a n/a
2016-01-20 2015-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 1 -92.86 0 -100.00 n/a n/a n/a
2015-10-08 2015-09-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 14 1,300.00 8 n/a n/a n/a
2015-07-08 2015-06-30 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 1 -96.15 0 -100.00 n/a n/a n/a
2015-04-21 2015-03-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 26 -16.13 29 107.14 n/a n/a n/a
2015-03-04 2014-12-31 13F HELIX ENERGY SOLUTIONS GRP I PUT Put 31 14 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.