Halliburton Company
US ˙ NYSE ˙ US4062161017

SecurityHAL / Halliburton Company
InstitutionCapital Fund Management S.a.
Latest Disclosed Ownership264,041 shares
Latest Disclosed Value $ 10,294,958
Capital Fund Management S.a. ownership in HAL / Halliburton Company

On May 14, 2026 - Capital Fund Management S.a. filed a 13F-HR form disclosing ownership of 264,041 shares of Halliburton Company (US:HAL) valued at $10,294,959 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 231,442 shares of Halliburton Company. This represents a change in shares of 14.09% during the quarter. The current value of the position is $10,833,602 USD.

Capital Fund Management S.a. 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 417,200 of underlying shares valued at $16,266,628 USD and put options representing 764,600 of underlying shares valued at $29,811,754 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.

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)
2026-05-14 2026-03-31 13F HALLIBURTON CO COM HALLIBURTON CO COM 406216101 264,041 32,599 14.09 10,295 57.40 0.0465
2026-02-17 2025-12-31 13F HALLIBURTON CO COM HALLIBURTON CO COM 406216101 231,442 196,172 556.20 6,541 654.33 0.0182
2025-11-13 2025-09-30 13F HALLIBURTON COM 406216101 35,270 10,233 40.87 868 70.00 0.0023
2025-08-13 2025-06-30 13F HALLIBURTON COM 406216101 25,037 13,057 108.99 510 68.32 0.0014
2025-05-14 2025-03-31 13F HALLIBURTON COM 406216101 11,980 11,980 304 0.0009
2024-11-13 2024-09-30 13F HALLIBURTON COM 406216101 0 -997,625 -100.00 0 -100.00
2024-08-13 2024-06-30 13F HALLIBURTON COM 406216101 997,625 396,848 66.06 33,700 42.30 0.0991
2024-05-15 2024-03-31 13F HALLIBURTON COM 406216101 600,777 498,959 490.05 23,683 543.53 0.0685
2024-02-14 2023-12-31 13F HALLIBURTON COM 406216101 101,818 101,818 3,681 0.0099
2023-05-15 2023-03-31 13F HALLIBURTON COM 406216101 0 -373,389 -100.00 0 -100.00
2023-02-13 2022-12-31 13F HALLIBURTON COM 406216101 373,389 341,343 1,065.17 14,693 1,764.47 0.0987
2022-11-14 2022-09-30 13F HALLIBURTON COM 406216101 32,046 10,170 46.49 789 14.87 0.0062
2022-08-12 2022-06-30 13F HALLIBURTON COM 406216101 21,876 -179,527 -89.14 686 -91.01 0.0062
2022-05-12 2022-03-31 13F HALLIBURTON COM 406216101 201,403 88,787 78.84 7,627 196.19 0.0623
2022-02-10 2021-12-31 13F HALLIBURTON COM 406216101 112,616 -215,029 -65.63 2,576 -63.65 0.0185
2021-11-12 2021-09-30 13F HALLIBURTON COM 406216101 327,645 -329,228 -50.12 7,084 -53.36 0.0525
2021-08-12 2021-06-30 13F HALLIBURTON COM 406216101 656,873 -1,129,477 -63.23 15,187 -60.39 0.1202
2021-05-14 2021-03-31 13F HALLIBURTON COM 406216101 1,786,350 -638,625 -26.34 38,335 -16.36 0.4234
2021-02-12 2020-12-31 13F HALLIBURTON COM 406216101 2,424,975 113,748 4.92 45,832 64.57 0.4321
2020-11-13 2020-09-30 13F HALLIBURTON COM 406216101 2,311,227 1,561,432 208.25 27,850 186.17 0.3439
2020-08-13 2020-06-30 13F HALLIBURTON COM 406216101 749,795 -130,589 -14.83 9,732 61.37 0.1544
2020-05-13 2020-03-31 13F Halliburton COM 406216101 880,384 880,384 6,031 0.0933
2020-02-13 2019-12-31 13F Halliburton COM 406216101 0 -547,019 -100.00 0 -100.00
2019-11-13 2019-09-30 13F Halliburton COM 406216101 547,019 547,019 10,311 0.0928
2019-08-12 2019-06-30 13F Halliburton COM 406216101 0 -46,892 -100.00 0 -100.00
2019-05-13 2019-03-31 13F Halliburton COM 406216101 46,892 0 0.00 1,246 0.00 0.0110
2019-02-13 2018-12-31 13F Halliburton COM 406216101 46,892 -1,780,398 -97.43 1,246 -98.32 0.0110
2018-11-14 2018-09-30 13F Halliburton COM 406216101 1,827,290 -119,802 -6.15 74,060 -15.59 0.4038
2018-08-14 2018-06-30 13F Halliburton COM 406216101 1,947,092 1,807,052 1,290.38 87,736 1,234.79 0.4577
2018-05-15 2018-03-31 13F Halliburton COM 406216101 140,040 -28,600 -16.96 6,573 -20.24 0.0395
2018-02-09 2017-12-31 13F Halliburton COM 406216101 168,640 168,640 8,241 0.0454
2017-11-13 2017-09-30 13F Halliburton COM 406216101 0 -85,230 -100.00 0 -100.00
2017-08-10 2017-06-30 13F Halliburton COM 406216101 85,230 -674,503 -88.78 3,640 -90.26 0.0293
2017-05-03 2017-03-31 13F Halliburton COM 406216101 759,733 759,733 37,386 0.3118
2016-07-27 2016-06-30 13F Halliburton COM 406216101 0 -37,228 -100.00 0 -100.00
2016-05-02 2016-03-31 13F Halliburton COM 406216101 37,228 -792,340 -95.51 1,330 -95.29 0.0129
2016-01-28 2015-12-31 13F Halliburton COM 406216101 829,568 -137,332 -14.20 28,238 -17.38 0.2905
2015-10-27 2015-09-30 13F Halliburton COM 406216101 966,900 843,902 686.11 34,180 545.15 0.3821
2015-07-28 2015-06-30 13F Halliburton COM 406216101 122,998 122,998 0.00 5,298 0.0672
2015-01-28 2014-12-31 13F Halliburton COM 406216101 0 -52,501 -100.00 0 -100.00
2014-10-31 2014-09-30 13F Halliburton COM 406216101 52,501 -809,958 -93.91 3,387 -92.26 0.0379
2014-01-31 2013-12-31 13F Halliburton COM 406216101 862,459 862,459 43,770 0.5414
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 HALLIBURTON CO COM HALLIBURTON CO COM Call 417,200 69.39 16,267 133.71 n/a n/a n/a
2026-02-17 2025-12-31 13F HALLIBURTON CO COM HALLIBURTON CO COM Call 246,300 -73.89 6,960 -70.01 n/a n/a n/a
2025-11-13 2025-09-30 13F HALLIBURTON COM Call 943,400 -12.22 23,208 5.96 n/a n/a n/a
2025-08-13 2025-06-30 13F HALLIBURTON COM Call 1,074,700 106.36 21,902 65.77 n/a n/a n/a
2025-05-14 2025-03-31 13F HALLIBURTON COM Call 520,800 30.20 13,213 21.48 n/a n/a n/a
2025-02-13 2024-12-31 13F HALLIBURTON COM Call 400,000 422.19 10,876 388.81 n/a n/a n/a
2024-11-13 2024-09-30 13F HALLIBURTON COM Call 76,600 -39.35 2,225 -47.84 n/a n/a n/a
2024-08-13 2024-06-30 13F HALLIBURTON COM Call 126,300 -23.73 4,266 -34.64 n/a n/a n/a
2024-05-15 2024-03-31 13F HALLIBURTON COM Call 165,600 -51.82 6,528 -47.46 n/a n/a n/a
2024-02-14 2023-12-31 13F HALLIBURTON COM Call 343,700 -46.14 12,425 -51.93 n/a n/a n/a
2023-11-14 2023-09-30 13F HALLIBURTON COM Call 638,100 -26.46 25,843 -9.72 n/a n/a n/a
2023-08-14 2023-06-30 13F HALLIBURTON COM Call 867,700 -17.34 28,625 -13.81 n/a n/a n/a
2023-05-15 2023-03-31 13F HALLIBURTON COM Call 1,049,700 126.67 33,213 82.26 n/a n/a n/a
2023-02-13 2022-12-31 13F HALLIBURTON COM Call 463,100 -38.57 18,223 -1.83 n/a n/a n/a
2022-11-14 2022-09-30 13F HALLIBURTON COM Call 753,900 159.79 18,561 103.97 n/a n/a n/a
2022-08-12 2022-06-30 13F HALLIBURTON COM Call 290,200 3.50 9,101 -14.30 n/a n/a n/a
2022-05-12 2022-03-31 13F HALLIBURTON COM Call 280,400 53.48 10,619 154.14 n/a n/a n/a
2022-02-10 2021-12-31 13F HALLIBURTON COM Call 182,700 -44.84 4,178 -41.65 n/a n/a n/a
2021-11-12 2021-09-30 13F HALLIBURTON COM Call 331,200 -47.78 7,161 -51.17 n/a n/a n/a
2021-08-12 2021-06-30 13F HALLIBURTON COM Call 634,200 -16.87 14,663 -10.44 n/a n/a n/a
2021-05-14 2021-03-31 13F HALLIBURTON COM Call 762,900 -41.93 16,372 -34.07 n/a n/a n/a
2021-02-12 2020-12-31 13F HALLIBURTON COM Call 1,313,800 23.81 24,831 94.20 n/a n/a n/a
2020-11-13 2020-09-30 13F HALLIBURTON COM Call 1,061,100 14.08 12,786 5.91 n/a n/a n/a
2020-08-13 2020-06-30 13F HALLIBURTON COM Call 930,100 16.44 12,073 120.61 n/a n/a n/a
2020-05-13 2020-03-31 13F Halliburton COM Call 798,800 -56.85 5,472 -87.92 n/a n/a n/a
2020-02-13 2019-12-31 13F Halliburton COM Call 1,851,100 1.16 45,296 31.32 n/a n/a n/a
2019-11-13 2019-09-30 13F Halliburton COM Call 1,829,900 67.04 34,494 38.46 n/a n/a n/a
2019-08-12 2019-06-30 13F Halliburton COM Call 1,095,500 -26.07 24,912 -42.63 n/a n/a n/a
2019-05-13 2019-03-31 13F/A Halliburton COM Call 1,481,900 -12.18 43,420 -3.19 n/a n/a n/a
2019-05-13 2019-03-31 13F Halliburton COM Call 1,687,400 44,851 n/a n/a n/a
2019-02-13 2018-12-31 13F Halliburton COM Call 1,687,400 113.24 44,851 39.85 n/a n/a n/a
2018-11-14 2018-09-30 13F Halliburton COM Call 791,300 474.66 32,071 416.86 n/a n/a n/a
2018-08-14 2018-06-30 13F Halliburton COM Call 137,700 -38.88 6,205 -41.33 n/a n/a n/a
2018-05-15 2018-03-31 13F Halliburton COM Call 225,300 -40.96 10,576 -43.29 n/a n/a n/a
2018-02-09 2017-12-31 13F Halliburton COM Call 381,600 -51.21 18,649 -48.20 n/a n/a n/a
2017-11-13 2017-09-30 13F Halliburton COM Call 782,100 53.93 36,000 65.89 n/a n/a n/a
2017-08-10 2017-06-30 13F Halliburton COM Call 508,100 300.39 21,701 247.49 n/a n/a n/a
2017-05-03 2017-03-31 13F Halliburton COM Call 126,900 -27.82 6,245 -34.33 n/a n/a n/a
2017-02-08 2016-12-31 13F Halliburton COM Call 175,800 -54.61 9,509 -45.29 n/a n/a n/a
2016-10-31 2016-09-30 13F Halliburton COM Call 387,300 -28.79 17,382 -29.44 n/a n/a n/a
2016-07-27 2016-06-30 13F Halliburton COM Call 543,900 24,633 n/a n/a n/a
2016-05-02 2016-03-31 13F Halliburton COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-01-28 2015-12-31 13F Halliburton COM Call 551,300 -54.51 18,766 -56.19 n/a n/a n/a
2015-10-27 2015-09-30 13F Halliburton COM Call 1,211,800 10.63 42,837 -9.20 n/a n/a n/a
2015-07-28 2015-06-30 13F Halliburton COM Call 1,095,400 4.47 47,179 2.55 n/a n/a n/a
2015-04-28 2015-03-31 13F Halliburton COM Call 1,048,500 46,008 n/a n/a n/a
2015-01-28 2014-12-31 13F Halliburton COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2014-10-31 2014-09-30 13F Halliburton COM Call 526,900 53.97 33,990 39.88 n/a n/a n/a
2014-08-01 2014-06-30 13F Halliburton COM Call 342,200 98.72 24,300 139.62 n/a n/a n/a
2014-05-14 2014-03-31 13F Halliburton COM Call 172,200 176.85 10,141 221.22 n/a n/a n/a
2014-01-31 2013-12-31 13F Halliburton COM Call 62,200 1,073.58 3,157 1,138.04 n/a n/a n/a
2013-10-31 2013-09-30 13F Halliburton COM Call 5,300 -97.73 255 -97.38 n/a n/a n/a
2013-07-31 2013-06-30 13F Halliburton COM Call 233,000 9,721 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 HALLIBURTON CO COM HALLIBURTON CO COM Put 764,600 16.24 29,812 60.37 n/a n/a n/a
2026-02-17 2025-12-31 13F HALLIBURTON CO COM HALLIBURTON CO COM Put 657,800 -59.84 18,589 -53.86 n/a n/a n/a
2025-11-13 2025-09-30 13F HALLIBURTON COM Put 1,637,900 21.82 40,292 47.05 n/a n/a n/a
2025-08-13 2025-06-30 13F HALLIBURTON COM Put 1,344,500 219.89 27,401 156.96 n/a n/a n/a
2025-05-14 2025-03-31 13F HALLIBURTON COM Put 420,300 104.92 10,663 91.23 n/a n/a n/a
2025-02-13 2024-12-31 13F HALLIBURTON COM Put 205,100 973.82 5,577 906.50 n/a n/a n/a
2024-11-13 2024-09-30 13F HALLIBURTON COM Put 19,100 -70.93 555 -75.03 n/a n/a n/a
2024-08-13 2024-06-30 13F HALLIBURTON COM Put 65,700 -50.86 2,219 -57.89 n/a n/a n/a
2024-05-15 2024-03-31 13F HALLIBURTON COM Put 133,700 -46.20 5,270 -41.33 n/a n/a n/a
2024-02-14 2023-12-31 13F HALLIBURTON COM Put 248,500 -54.52 8,983 -59.41 n/a n/a n/a
2023-11-14 2023-09-30 13F HALLIBURTON COM Put 546,400 -30.93 22,129 -15.21 n/a n/a n/a
2023-08-14 2023-06-30 13F HALLIBURTON COM Put 791,100 -4.23 26,098 -0.14 n/a n/a n/a
2023-05-15 2023-03-31 13F HALLIBURTON COM Put 826,000 38.57 26,135 11.42 n/a n/a n/a
2023-02-13 2022-12-31 13F HALLIBURTON COM Put 596,100 -13.23 23,457 38.69 n/a n/a n/a
2022-11-14 2022-09-30 13F HALLIBURTON COM Put 687,000 299.88 16,914 213.96 n/a n/a n/a
2022-08-12 2022-06-30 13F HALLIBURTON COM Put 171,800 -26.01 5,388 -38.74 n/a n/a n/a
2022-05-12 2022-03-31 13F HALLIBURTON COM Put 232,200 -2.52 8,793 61.43 n/a n/a n/a
2022-02-10 2021-12-31 13F HALLIBURTON COM Put 238,200 -41.67 5,448 -38.31 n/a n/a n/a
2021-11-12 2021-09-30 13F HALLIBURTON COM Put 408,400 -53.34 8,830 -56.37 n/a n/a n/a
2021-08-12 2021-06-30 13F HALLIBURTON COM Put 875,300 -8.14 20,237 -1.04 n/a n/a n/a
2021-05-14 2021-03-31 13F HALLIBURTON COM Put 952,900 -30.17 20,449 -20.71 n/a n/a n/a
2021-02-12 2020-12-31 13F HALLIBURTON COM Put 1,364,600 43.16 25,791 124.53 n/a n/a n/a
2020-11-13 2020-09-30 13F HALLIBURTON COM Put 953,200 12.04 11,486 4.01 n/a n/a n/a
2020-08-13 2020-06-30 13F HALLIBURTON COM Put 850,800 4.89 11,043 98.76 n/a n/a n/a
2020-05-13 2020-03-31 13F Halliburton COM Put 811,100 -39.71 5,556 -83.12 n/a n/a n/a
2020-02-13 2019-12-31 13F Halliburton COM Put 1,345,400 -14.94 32,922 10.41 n/a n/a n/a
2019-11-13 2019-09-30 13F Halliburton COM Put 1,581,800 47.76 29,817 22.49 n/a n/a n/a
2019-08-12 2019-06-30 13F Halliburton COM Put 1,070,500 -11.43 24,343 -31.26 n/a n/a n/a
2019-05-13 2019-03-31 13F/A Halliburton COM Put 1,208,700 21.62 35,415 34.07 n/a n/a n/a
2019-05-13 2019-03-31 13F Halliburton COM Put 993,800 26,415 n/a n/a n/a
2019-02-13 2018-12-31 13F Halliburton COM Put 993,800 42.89 26,415 -6.29 n/a n/a n/a
2018-11-14 2018-09-30 13F Halliburton COM Put 695,500 1,592.21 28,189 1,422.08 n/a n/a n/a
2018-08-14 2018-06-30 13F Halliburton COM Put 41,100 -78.23 1,852 -79.10 n/a n/a n/a
2018-05-15 2018-03-31 13F Halliburton COM Put 188,800 -53.94 8,862 -55.76 n/a n/a n/a
2018-02-09 2017-12-31 13F Halliburton COM Put 409,900 -54.44 20,032 -51.62 n/a n/a n/a
2017-11-13 2017-09-30 13F Halliburton COM Put 899,600 76.67 41,409 90.40 n/a n/a n/a
2017-08-10 2017-06-30 13F Halliburton COM Put 509,200 401.18 21,748 334.96 n/a n/a n/a
2017-05-03 2017-03-31 13F Halliburton COM Put 101,600 -59.03 5,000 -62.73 n/a n/a n/a
2017-02-08 2016-12-31 13F Halliburton COM Put 248,000 -29.47 13,414 -14.99 n/a n/a n/a
2016-10-31 2016-09-30 13F Halliburton COM Put 351,600 -24.13 15,780 -24.81 n/a n/a n/a
2016-07-27 2016-06-30 13F Halliburton COM Put 463,400 1,460.27 20,987 1,878.04 n/a n/a n/a
2016-05-02 2016-03-31 13F Halliburton COM Put 29,700 -94.62 1,061 -94.35 n/a n/a n/a
2016-01-28 2015-12-31 13F Halliburton COM Put 551,600 -36.14 18,776 -38.51 n/a n/a n/a
2015-10-27 2015-09-30 13F Halliburton COM Put 863,800 28.14 30,535 5.17 n/a n/a n/a
2015-07-28 2015-06-30 13F Halliburton COM Put 674,100 2.87 29,033 0.97 n/a n/a n/a
2015-04-28 2015-03-31 13F Halliburton COM Put 655,300 28,755 n/a n/a n/a
2015-01-28 2014-12-31 13F Halliburton COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2014-10-31 2014-09-30 13F Halliburton COM Put 486,900 2.05 31,410 -7.29 n/a n/a n/a
2014-08-01 2014-06-30 13F Halliburton COM Put 477,100 178.52 33,879 235.83 n/a n/a n/a
2014-05-14 2014-03-31 13F Halliburton COM Put 171,300 165.17 10,088 207.75 n/a n/a n/a
2014-01-31 2013-12-31 13F Halliburton COM Put 64,600 728.21 3,278 771.81 n/a n/a n/a
2013-10-31 2013-09-30 13F Halliburton COM Put 7,800 -90.36 376 -88.86 n/a n/a n/a
2013-07-31 2013-06-30 13F Halliburton COM Put 80,900 3,375 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.