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Equibles

HLX

Helix Energy Solutions Group Inc

Company with tickers: HLX

CIK
866829
CUSIP
42330P107
Shares Outstanding
147,382,447
13F Activity (30d)
140 filings 135 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 274
Total Value: $1,302,879,237
Total Shares: 131,737,050
Showing 1–100 of 278 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 274 13F filers · Δ vs Dec 31, 2025
Top Holder
16.8%
Jun 2023 → Mar 2026 · range 16.8% – 18.8%
−0.2 pts
Top 5
38.5%
Jun 2023 → Mar 2026 · range 38.5% – 45.2%
−4.4 pts
Top 10
56.1%
Jun 2023 → Mar 2026 · range 54.3% – 57.9%
−1.9 pts
HHI
512
Jun 2023 → Mar 2026 · range 512 – 615
Broadly held−50

Quarterly Activity

vs Dec 31, 2025
New
43
Increased
95
Decreased
97
Sold Out
33
Unchanged
39
Holder count: +10
Institutional value: +62.6%
Shares held: +3.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega Invesco Ltd. +1,692,050 6,660,128
Mega DEUTSCHE BANK AG\ +1,216,819 1,443,954
Mega JANUS HENDERSON GROUP PLC +992,261 1,055,411
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. +930,296 3,022,408
Mega VAN ECK ASSOCIATES CORP +921,419 2,875,521

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. −1,795,000 65,254
Mid CenterBook Partners LP −1,156,580 15,497
Large ADAGE CAPITAL PARTNERS GP, L.L.C. −1,000,000 300,000
Mega D. E. Shaw & Co., Inc. −712,487 471,623
Small GATE CITY CAPITAL MANAGEMENT, LLC −574,363 1,297,832

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 6,234,761 $61,661,786
Mega VANGUARD CAPITAL MANAGEMENT LLC 6,044,695 $59,782,033
Large Boston Partners 2,950,746 $29,182,876
Mega VANGUARD FIDUCIARY TRUST CO 901,645 $8,917,269
Small Bastion Asset Management Inc. 893,824 $8,839,919

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 13,070,701 $81,953,293
Large Point72 Asset Management, L.P. 1,089,044 $6,828,305
Large Balyasny Asset Management L.P. 925,829 $5,804,947
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC 710,543 $4,455,104
Large Verition Fund Management LLC 234,863 $1,472,591
Filter: New 43 Increased 95 Reduced 97 Sold out 33 Unchanged 39
Showing 100 of 278
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $219,140,032 16.82% 22,157,739
Mega DIMENSIONAL FUND ADVISORS LP $88,612,478 6.80% 8,959,806
Mega STATE STREET CORP $66,356,984 5.09% 6,709,503
Mega Invesco Ltd. $65,868,664 5.06% 6,660,128
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $61,661,786 4.73% 6,234,761
Mega VANGUARD CAPITAL MANAGEMENT LLC $59,782,033 4.59% 6,044,695
Mega AMERICAN CENTURY COMPANIES INC $51,403,868 3.95% 5,197,560
Mega PRINCIPAL FINANCIAL GROUP INC $45,453,776 3.49% 4,595,933
Mega WELLINGTON MANAGEMENT GROUP LLP $38,892,847 2.99% 3,932,543
Mega GEODE CAPITAL MANAGEMENT, LLC $33,219,490 2.55% 3,358,897
Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. $29,891,614 2.29% 3,022,408
Mid SYSTEMATIC FINANCIAL MANAGEMENT LP $29,260,000 2.25% 2,958,544
Large Boston Partners $29,182,876 2.24% 2,950,746
Mega VAN ECK ASSOCIATES CORP $28,438,901 2.18% 2,875,521
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $25,654,363 1.97% 2,593,970
Mega GOLDMAN SACHS GROUP INC $20,659,002 1.59% 2,088,878
Mega MORGAN STANLEY $19,693,548 1.51% 1,991,259
Large PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO Pension $17,117,760 1.31% 1,730,815
Mega NORTHERN TRUST CORP Bank $16,665,606 1.28% 1,685,097
Mega DEUTSCHE BANK AG\ Bank $14,280,704 1.10% 1,443,954
Small GATE CITY CAPITAL MANAGEMENT, LLC $12,835,558 0.99% 1,297,832
Large PANAGORA ASSET MANAGEMENT INC $12,604,824 0.97% 1,274,502
Mega JANUS HENDERSON GROUP PLC $10,438,014 0.80% 1,055,411
Mega CITADEL ADVISORS LLC $9,967,893 0.77% 1,007,876
Large Qube Research & Technologies Ltd $9,831,372 0.75% 994,072
Large RENAISSANCE TECHNOLOGIES LLC $9,558,952 0.73% 966,527
Mega VANGUARD FIDUCIARY TRUST CO Bank $8,917,269 0.68% 901,645
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $8,842,876 0.68% 894,123
Small Bastion Asset Management Inc. $8,839,919 0.68% 893,824
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $8,740,643 0.67% 883,786
Small Tensile Capital Management LP $8,405,965 0.65% 849,946
Mega Bank of New York Mellon Corp Bank $8,116,859 0.62% 820,714
Large PEAK6 LLC $7,912,000 0.61% 800,000
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $5,716,212 0.44% 577,979
Mid KENNEDY CAPITAL MANAGEMENT LLC $5,671,311 0.44% 573,439
Large Empowered Funds, LLC $5,472,928 0.42% 553,380
Small Simcoe Capital LLC $5,382,889 0.41% 544,276
Mega FMR LLC $5,210,525 0.40% 526,848
Large First Eagle Investment Management, LLC $5,205,680 0.40% 526,358
Large Man Group plc $5,133,255 0.39% 519,035
Mega AMERIPRISE FINANCIAL INC $4,978,733 0.38% 503,411
Mega JPMORGAN CHASE & CO $4,928,659 0.38% 498,348
Large Public Sector Pension Investment Board Pension $4,839,691 0.37% 489,352
Mega D. E. Shaw & Co., Inc. $4,664,351 0.36% 471,623
Mega MILLENNIUM MANAGEMENT LLC $4,610,243 0.35% 466,152
Mega BNP PARIBAS ARBITRAGE, SA $4,368,462 0.34% 441,705
Large Russell Investments Group, Ltd. $4,160,010 0.32% 420,628
Mega RHUMBLINE ADVISERS $4,067,994 0.31% 411,324
Large Connor, Clark & Lunn Investment Management Ltd. $3,926,715 0.30% 397,039
Large Assenagon Asset Management S.A. $3,922,739 0.30% 396,637
Mega FRANKLIN RESOURCES INC $3,889,715 0.30% 393,298
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $3,837,603 0.29% 388,029
Mega Nuveen, LLC $3,823,543 0.29% 386,607
Mega UBS Group AG $3,788,759 0.29% 383,090
Mid CSM Advisors, LLC $3,545,317 0.27% 358,475
Large SEI INVESTMENTS CO $3,321,596 0.25% 335,854
Mega BANK OF AMERICA CORP /DE/ Bank $3,274,340 0.25% 331,076
Large PRUDENTIAL FINANCIAL INC $3,182,938 0.24% 321,834
Mega Legal & General Group Plc $3,115,981 0.24% 315,064
Mega TWO SIGMA INVESTMENTS, LP $3,049,512 0.23% 308,343
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $2,967,000 0.23% 300,000
Mid Guinness Asset Management LTD $2,943,501 0.23% 297,624
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $2,882,954 0.22% 291,502
Mega Swiss National Bank Bank $2,721,728 0.21% 275,200
Large TUDOR INVESTMENT CORP ET AL $2,476,851 0.19% 250,440
Large STATE OF WISCONSIN INVESTMENT BOARD $2,460,226 0.19% 248,759
Mega VICTORY CAPITAL MANAGEMENT INC $2,216,645 0.17% 224,130
Mid ROYCE & ASSOCIATES LP $2,112,108 0.16% 213,560
Large VOYA INVESTMENT MANAGEMENT LLC $2,095,760 0.16% 211,907
Mega AQR CAPITAL MANAGEMENT LLC $2,059,531 0.16% 208,244
Mid Glenorchy Capital Ltd $2,054,884 0.16% 207,774
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $1,858,538 0.14% 187,921
Large Cresset Asset Management, LLC $1,828,928 0.14% 184,927
Small CoreCommodity Management, LLC $1,819,957 0.14% 184,020
Large Trexquant Investment LP $1,667,770 0.13% 168,632
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,550,752 0.12% 156,800
Mega JANE STREET GROUP, LLC $1,508,225 0.12% 152,500
Mid WEDGE CAPITAL MANAGEMENT L L P/NC $1,444,948 0.11% 146,102
Large Universal- Beteiligungs- und Servicegesellschaft mbH $1,444,493 0.11% 146,056
Large ACADIAN ASSET MANAGEMENT LLC $1,387,072 0.11% 140,250
Mid OP Asset Management Ltd $1,306,884 0.10% 132,142
Mega ALLIANCEBERNSTEIN L.P. $1,299,842 0.10% 131,430
Mid Orion Porfolio Solutions, LLC $1,297,637 0.10% 131,207
Large Walleye Trading LLC $1,259,471 0.10% 127,348
Mid Jump Financial, LLC $1,259,353 0.10% 127,336
Small Nierenberg Investment Management Company, LLC $1,230,810 0.09% 124,450
Large Caption Management, LLC $1,173,468 0.09% 118,652
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $1,161,461 0.09% 117,438
Small SummerHaven Investment Management, LLC $1,152,995 0.09% 116,582
Mega PRICE T ROWE ASSOCIATES INC /MD/ $1,131,633 0.09% 114,422
Mid XTX Topco Ltd $1,111,378 0.09% 112,374
Large CANADA LIFE ASSURANCE Co Insurance $1,101,558 0.08% 111,381
Mega Amundi $1,073,124 0.08% 108,506
Small Numerai GP LLC $1,035,117 0.08% 104,663
Mega BARCLAYS PLC $1,012,982 0.08% 102,425
Mid Y-Intercept (Hong Kong) Ltd $950,339 0.07% 96,091
Large Squarepoint Ops LLC $912,639 0.07% 92,279
Large Thrivent Financial for Lutherans $902,957 0.07% 91,300
Mega VANGUARD ASSET MANAGEMENT, Ltd $874,711 0.07% 88,444
Mega CITADEL ADVISORS LLC $860,430 0.07% 87,000

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