Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
223 institutional managers reported holding TROX for the quarter ended Mar 31, 2026. Together they hold about 72% of shares outstanding; the top 10 hold 38%. 44 opened new positions; 37 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 11.39M | 7.17% | $111.2M | trimmed -12% | ≤2013 |
| VAN ECK Associates CORP | 8.98M | 5.65% | $87.7M | added +44.9% | 2019 Q2 |
| Vanguard Group | 7.30M | 4.60% | $71.3M | trimmed -5.9% | ≤2013 |
| Charles Schwab Investment Management | 5.73M | 3.61% | $56.0M | added +1.7% | ≤2013 |
| PRIMECAP Management | 5.48M | 3.45% | $53.5M | unchanged | 2023 Q3 |
| Dimensional Fund Advisors | 5.46M | 3.44% | $53.3M | trimmed -16.8% | ≤2013 |
| Point72 | 4.84M | 3.05% | $47.3M | added +174.4% | 2017 Q3 |
| Deutsche Bank AG\ | 3.93M | 2.47% | $38.4M | added +514.1% | ≤2013 |
| VAN Lanschot Kempen Investment Management N.v. | 3.75M | 2.36% | $36.7M | trimmed -13.7% | 2022 Q3 |
| D. E. Shaw | 3.64M | 2.29% | $35.6M | trimmed -1.8% | 2024 Q3 |
| Morgan Stanley | 3.37M | 2.12% | $32.9M | added +39.2% | ≤2013 |
| State Street | 3.03M | 1.91% | $29.6M | unchanged | ≤2013 |
| Shah Capital Management (focused) | 2.99M | 1.88% | $29.2M | unchanged | 2025 Q3 |
| Geode Capital | 2.94M | 1.85% | $28.7M | added +3.2% | ≤2013 |
| American Century Companies INC | 2.71M | 1.71% | $26.5M | added +13.2% | 2020 Q1 |
| Lightrock Netherlands B.v. (focused) | 2.11M | 1.33% | $20.6M | trimmed -30.8% | 2024 Q4 |
| Two Sigma | 1.97M | 1.24% | $19.2M | added +89% | 2024 Q2 |
| Millennium Management | 1.96M | 1.23% | $19.1M | trimmed -56.4% | 2024 Q2 |
| Voloridge Investment Management | 1.78M | 1.12% | $17.4M | added +451.4% | 2024 Q2 |
| Private Capital Management, LLC | 1.73M | 1.09% | $16.9M | trimmed -3.3% | 2014 Q2 |
| Goldman Sachs | 1.33M | 0.84% | $13.0M | trimmed -43.7% | ≤2013 |
| Trexquant Investment LP | 1.15M | 0.72% | $11.2M | opened | 2026 Q1 |
| Caption Management, LLC | 1.09M | 0.69% | $10.6M | added +82.9% | 2025 Q1 |
| Royal Bank OF Canada | 1.07M | 0.67% | $10.4M | added +21419.9% | ≤2013 |
| Northern Trust | 1.05M | 0.66% | $10.2M | added +7.3% | ≤2013 |
| Tudor Investment | 967.2k | 0.61% | $9.4M | opened | 2026 Q1 |
| Bridgeway Capital Management, LLC | 896.4k | 0.56% | $8.8M | trimmed -4.7% | 2023 Q2 |
| Algert Global LLC | 883.5k | 0.56% | $8.6M | added +168.8% | 2021 Q1 |
| Marshall Wace | 758.9k | 0.48% | $7.4M | added +624.2% | 2019 Q3 |
| Jane Street | 755.4k | 0.47% | $7.4M | opened | 2026 Q1 |
| Franklin Resources | 711.3k | 0.45% | $6.9M | trimmed -14.9% | 2022 Q2 |
| HRT Financial LP | 641.5k | 0.40% | $6.3M | added +115.4% | 2024 Q1 |
| Soviero Asset Management, LP (focused) | 610.0k | 0.38% | $6.0M | trimmed -36.9% | 2025 Q1 |
| Susquehanna Portfolio Strategies, LLC | 583.3k | 0.37% | $5.7M | unchanged | 2025 Q3 |
| Highland Peak Capital, LLC (focused) | 580.9k | 0.37% | $5.7M | opened | 2026 Q1 |
| Empowered Funds, LLC | 563.4k | 0.35% | $5.5M | trimmed -7.3% | 2023 Q2 |
| Connor, Clark & Lunn Investment Management LTD. | 538.9k | 0.34% | $5.3M | trimmed -38.6% | 2024 Q2 |
| Impala Asset Management LLC (focused) | 530.0k | 0.33% | $5.2M | trimmed -53.7% | 2025 Q4 |
| FMR (Fidelity) | 509.9k | 0.32% | $5.0M | trimmed -24.6% | ≤2013 |
| BNY Mellon | 500.5k | 0.32% | $4.9M | added +0.6% | ≤2013 |
| Nuveen | 495.5k | 0.31% | $4.8M | trimmed -9.4% | 2019 Q2 |
| Wellington Shields Capital Management, LLC | 479.3k | 0.30% | $4.7M | trimmed -41.7% | 2025 Q2 |
| Voya Investment Management LLC | 476.4k | 0.30% | $4.7M | trimmed -24.6% | 2014 Q2 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 473.2k | 0.30% | $4.6M | trimmed -34.6% | 2025 Q2 |
| UBS | 447.9k | 0.28% | $4.4M | trimmed -34.8% | ≤2013 |
| Balyasny Asset Management | 429.1k | 0.27% | $4.2M | added +103.7% | 2024 Q1 |
| Credit Capital Investments LLC (focused) | 392.2k | 0.25% | $3.8M | added +20.4% | 2025 Q1 |
| PDT Partners | 376.8k | 0.24% | $3.7M | added +123.6% | 2023 Q2 |
| Collar Capital Management, LLC | 346.6k | 0.22% | $3.4M | unchanged | 2025 Q1 |
| Stifel Financial CORP | 334.8k | 0.21% | $3.3M | trimmed -24.6% | 2013 Q3 |
Largest 50 of 223 shown; the full ranked, searchable register is at boothcheck.com/holders/TROX. 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.