IA (HLX) ownership: insiders 7% · institutions 76% · index and ETF funds 16% (13F 2026-03-31). Insider activity, 90 days: 0 sales, 0 open-market buys. 2 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| BlackRock | 22157739.00 | $219.14M | 15.0% | 2026-03-31 |
| Vanguard | 13369114.00 | $132.22M | 9.1% | 2026-03-31 |
| Dimensional Fund Advisors | 8959806.00 | $88.61M | 6.1% | 2026-03-31 |
| State Street | 6709503.00 | $66.36M | 4.6% | 2026-03-31 |
| Invesco | 6660128.00 | $65.87M | 4.5% | 2026-03-31 |
| American Century | 5197560.00 | $51.40M | 3.5% | 2026-03-31 |
| Principal Financial | 4595933.00 | $45.45M | 3.1% | 2026-03-31 |
| Wellington Management | 3932543.00 | $38.89M | 2.7% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 | |
| Sell | null | 2026-09-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.