Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
345 institutional managers reported holding HUN for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 49%. 68 opened new positions; 60 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 18.67M | 10.79% | $248.5M | added +4.3% | ≤2013 |
| BlackRock | 12.65M | 7.31% | $168.4M | trimmed -29.9% | ≤2013 |
| AQR Capital | 11.59M | 6.70% | $154.3M | added +1.6% | 2015 Q4 |
| T. Rowe Price | 7.61M | 4.40% | $101.4M | added +6014.2% | ≤2013 |
| Dimensional Fund Advisors | 6.95M | 4.02% | $92.5M | added +16.9% | ≤2013 |
| Invesco | 5.98M | 3.46% | $79.6M | trimmed -12.8% | ≤2013 |
| Pzena Investment Management | 5.82M | 3.36% | $77.4M | added +1.9% | 2024 Q3 |
| UBS | 5.28M | 3.05% | $70.2M | added +23.4% | ≤2013 |
| Millennium Management | 5.27M | 3.04% | $70.1M | added +66.9% | ≤2013 |
| Morgan Stanley | 4.64M | 2.68% | $61.8M | trimmed -8% | ≤2013 |
| American Century Companies INC | 4.25M | 2.46% | $56.6M | added +181.1% | 2019 Q4 |
| Stifel Financial CORP | 3.80M | 2.20% | $50.6M | added +124.5% | ≤2013 |
| State Street | 3.67M | 2.12% | $48.9M | unchanged | ≤2013 |
| Two Sigma | 3.57M | 2.07% | $47.6M | added +113.6% | 2022 Q4 |
| Goldman Sachs | 3.38M | 1.96% | $45.0M | added +300.1% | ≤2013 |
| Boston Partners | 3.34M | 1.93% | $44.5M | added +1622% | 2023 Q3 |
| Geode Capital | 2.83M | 1.63% | $37.6M | added +3.7% | ≤2013 |
| SG Americas Securities, LLC | 2.79M | 1.61% | $37.2M | trimmed -17.3% | 2024 Q1 |
| Charles Schwab Investment Management | 2.30M | 1.33% | $30.6M | trimmed -67% | ≤2013 |
| Gotham Asset Management | 2.11M | 1.22% | $28.0M | added +16.6% | 2025 Q1 |
| Jacobs Levy Equity Management, INC | 1.96M | 1.14% | $26.1M | trimmed -37.4% | 2017 Q4 |
| Russell Investments Group, LTD. | 1.91M | 1.10% | $25.4M | added +7.2% | 2016 Q4 |
| Wellington Management | 1.84M | 1.06% | $24.5M | added +198.6% | 2018 Q2 |
| Voloridge Investment Management | 1.66M | 0.96% | $22.1M | trimmed -21.9% | 2025 Q3 |
| BNP Paribas Financial Markets | 1.65M | 0.95% | $22.0M | added +39.4% | ≤2013 |
| Allianz Asset Management GmbH | 1.62M | 0.94% | $21.6M | added +26% | 2024 Q2 |
| Bank OF America CORP /DE/ | 1.60M | 0.92% | $21.2M | added +17.6% | ≤2013 |
| Trexquant Investment LP | 1.33M | 0.77% | $17.7M | trimmed -6.4% | 2023 Q3 |
| Tudor Investment | 1.31M | 0.76% | $17.4M | added +34.6% | 2022 Q2 |
| Hotchkis & Wiley Capital Management LLC | 1.27M | 0.73% | $16.9M | trimmed -2% | 2021 Q2 |
| Jump Financial | 1.16M | 0.67% | $15.4M | added +1979.7% | 2022 Q2 |
| HRT Financial LP | 1.15M | 0.66% | $15.3M | added +31.7% | 2023 Q3 |
| Northern Trust | 1.06M | 0.61% | $14.1M | added +4.3% | ≤2013 |
| Arrowstreet Capital | 1.04M | 0.60% | $13.8M | added +117.1% | 2025 Q2 |
| First Wilshire Securities Management INC | 1.02M | 0.59% | $13.6M | added +0.7% | 2025 Q2 |
| Quantinno Capital Management LP | 1.01M | 0.58% | $13.4M | added +31% | 2021 Q2 |
| Masters Capital Management LLC (focused) | 1.00M | 0.58% | $13.3M | unchanged | 2025 Q4 |
| Barclays PLC | 927.6k | 0.54% | $12.3M | trimmed -58% | ≤2013 |
| Susquehanna International Group | 841.7k | 0.49% | $11.2M | added +39.8% | 2018 Q2 |
| First Eagle Investment Management | 770.1k | 0.45% | $10.3M | opened | 2026 Q1 |
| Qube Research & Technologies LTD | 758.9k | 0.44% | $10.1M | added +164.2% | 2025 Q2 |
| Cambria Investment Management, L.p. | 755.1k | 0.44% | $10.1M | trimmed -9.3% | 2020 Q1 |
| Acadian Asset Management | 686.8k | 0.40% | $9.1M | added +30.9% | 2019 Q4 |
| First Trust Advisors LP | 657.3k | 0.38% | $8.7M | added +136.9% | 2014 Q3 |
| Man Group | 637.7k | 0.37% | $8.5M | trimmed -27.5% | 2023 Q4 |
| Franklin Resources | 621.4k | 0.36% | $8.3M | added +225.5% | 2018 Q4 |
| Hatch Cove Capital, LLC (focused) | 609.1k | 0.35% | $8.1M | opened | 2026 Q1 |
| Advisors Asset Management, INC. | 605.8k | 0.35% | $8.1M | trimmed -15.4% | 2022 Q3 |
| Susquehanna Portfolio Strategies, LLC | 576.0k | 0.33% | $7.7M | added +80.2% | 2025 Q2 |
| Hsbc Holdings PLC | 574.4k | 0.33% | $7.6M | added +264% | ≤2013 |
Largest 50 of 345 shown; the full ranked, searchable register is at boothcheck.com/holders/HUN. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.