Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in HLX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 22.2M | $219.1M | +2.1% | 15.043% | 0.00% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 9.0M | $88.6M | +2.9% | 6.083% | 0.02% |
| 3 | STATE STREET CORP | 6.7M | $66.4M | +7.1% | 4.555% | 0.00% |
| 4 | Invesco Ltd. | 6.7M | $65.9M | +34.1% | 4.522% | 0.01% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 6.2M | $61.7M | β | 4.233% | 0.00% |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 6.0M | $59.8M | β | 4.104% | 0.00% |
| 7 | AMERICAN CENTURY COMPANIES INC | 5.2M | $51.4M | +1.3% | 3.529% | 0.03% |
| 8 | PRINCIPAL FINANCIAL GROUP INC | 4.6M | $45.5M | -2.9% | 3.120% | 0.02% |
| 9 | WELLINGTON MANAGEMENT GROUP LLP | 3.9M | $38.9M | +24.6% | 2.670% | 0.01% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 3.4M | $33.2M | +2.4% | 2.280% | 0.00% |
| 11 | BNP Paribas Asset Management Holding S.A. | 3.0M | $29.9M | +44.5% | 2.052% | 0.03% |
| 12 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 3.0M | $29.3M | -1.3% | 2.009% | 0.67% |
| 13 | Boston Partners | 3.0M | $29.1M | β | 2.003% | 0.03% |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.6M | $25.7M | +1.9% | 1.761% | 0.00% |
| 15 | GOLDMAN SACHS GROUP INC | 2.1M | $20.7M | +57.4% | 1.418% | 0.00% |
| 16 | MORGAN STANLEY | 2.0M | $19.7M | -10.3% | 1.352% | 0.00% |
| 17 | NORTHERN TRUST CORP | 1.7M | $16.7M | +3.5% | 1.144% | 0.00% |
| 18 | DEUTSCHE BANK AG\ | 1.4M | $14.3M | +535.7% | 0.980% | 0.00% |
| 19 | GATE CITY CAPITAL MANAGEMENT, LLC | 1.3M | $12.8M | -30.7% | 0.881% | 5.00% |
| 20 | PANAGORA ASSET MANAGEMENT INC | 1.3M | $12.6M | -5.0% | 0.865% | 0.05% |
| 21 | CITADEL ADVISORS LLC | 1.1M | $11.0M | +61.8% | 0.756% | 0.01% |
| 22 | JANUS HENDERSON GROUP PLC | 1.1M | $10.4M | +1571.3% | 0.717% | 0.01% |
| 23 | Qube Research & Technologies Ltd | 994K | $9.8M | -31.9% | 0.675% | 0.01% |
| 24 | RENAISSANCE TECHNOLOGIES LLC | 967K | $9.6M | -3.9% | 0.656% | 0.01% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 902K | $8.9M | β | 0.612% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in HLX β a direct measure of their conviction.
Filings activity in HLX during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new HLX position in Q1 2026
Institutions that fully closed their HLX position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 269 | +2.7% | 85.74% | +33.30 pp | $1.23B | +63% |
| Q4 2025 | 262 | +9.6% | 52.44% | 2.56 pp | $752M | 4.7% |
| Q3 2025 | 239 | 4.0% | 55.00% | +1.33 pp | $789M | +2.5% |
| Q2 2025 | 249 | 2.0% | 53.67% | 19.49 pp | $770M | 27% |
| Q1 2025 | 254 | +5.8% | 73.16% | 29.59 pp | $1.05B | 29% |
| Q4 2024 | 240 | +3.4% | 102.75% | +4.53 pp | $1.47B | +4.6% |
| Q3 2024 | 232 | 2.1% | 98.22% | 9.30 pp | $1.41B | 8.7% |
| Q2 2024 | 237 | β | 107.52% | β | $1.54B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying HLX stock.
Based on Q1 2026 13F filings, institutional ownership of Helix Energy Solutions Group, Inc. stands at 85.7%, held across 269 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of HLX, with approximately 22,157,739 shares worth $0.22B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of HLX, including CITADEL ADVISORS LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for HLX is 66 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
43 institutions opened new positions in HLX during Q1 2026, while 36 fully exited. 195 added to existing positions and 29 trimmed.
HLX institutional ownership rose by 33.30 percentage points quarter-over-quarter, with a net change of +7 holders.
The top 10 institutions account for 59.4% of all reported 13F value in HLX, and the top 25 account for 80.5%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.