Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
513 institutional managers reported holding TKR for the quarter ended Mar 31, 2026. Together they hold about 87% of shares outstanding; the top 10 hold 39%. 107 opened new positions; 57 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 6.61M | 9.42% | $666.0M | added +1.9% | ≤2013 |
| BlackRock | 5.80M | 8.26% | $583.7M | added +4% | ≤2013 |
| Dimensional Fund Advisors | 2.89M | 4.11% | $290.7M | added +8% | ≤2013 |
| State Street | 1.97M | 2.81% | $198.5M | added +1.8% | ≤2013 |
| FMR (Fidelity) | 1.92M | 2.73% | $193.3M | trimmed -31.2% | 2018 Q3 |
| Victory Capital Management INC | 1.83M | 2.61% | $184.2M | trimmed -0.8% | 2016 Q4 |
| Brown Advisory INC | 1.71M | 2.44% | $172.4M | added +34.5% | 2016 Q1 |
| Hotchkis & Wiley Capital Management LLC | 1.57M | 2.23% | $157.7M | trimmed -15.1% | 2022 Q3 |
| Balyasny Asset Management | 1.52M | 2.17% | $153.0M | added +106.7% | 2024 Q1 |
| American Century Companies INC | 1.44M | 2.05% | $144.8M | trimmed -51.7% | 2018 Q4 |
| Geode Capital | 1.20M | 1.70% | $120.4M | added +2.9% | ≤2013 |
| Invesco | 1.19M | 1.70% | $120.3M | trimmed -12.9% | ≤2013 |
| Earnest Partners LLC | 1.17M | 1.67% | $117.7M | trimmed -2.2% | 2013 Q4 |
| Alyeska Investment Group | 1.08M | 1.54% | $108.8M | added +104.7% | 2025 Q4 |
| BNY Mellon | 1.03M | 1.47% | $104.1M | trimmed -7.9% | ≤2013 |
| Two Sigma | 977.4k | 1.39% | $98.4M | added +260.5% | 2021 Q3 |
| Channing Capital Management, LLC | 930.2k | 1.32% | $93.6M | trimmed -20.9% | 2021 Q2 |
| Thrivent Financial for Lutherans | 921.5k | 1.31% | $92.8M | trimmed -20.4% | ≤2013 |
| Cooke & Bieler LP | 913.9k | 1.30% | $92.0M | trimmed -33.9% | 2025 Q1 |
| Keybank National ASSOCIATION/OH | 824.9k | 1.18% | $83.1M | trimmed -3.8% | ≤2013 |
| Morgan Stanley | 821.6k | 1.17% | $82.7M | trimmed -12.1% | ≤2013 |
| Nomura Asset Management International INC. | 750.5k | 1.07% | $75.6M | added +3.4% | 2025 Q4 |
| Charles Schwab Investment Management | 729.4k | 1.04% | $73.4M | added +3.1% | ≤2013 |
| Principal Financial Group INC | 632.8k | 0.90% | $63.7M | trimmed -8.4% | ≤2013 |
| Northern Trust | 582.8k | 0.83% | $58.7M | added +1.5% | ≤2013 |
| Fuller & Thaler Asset Management, INC. | 568.8k | 0.81% | $57.3M | trimmed -68.2% | 2024 Q3 |
| Deprince Race & Zollo INC | 555.4k | 0.79% | $55.9M | trimmed -3.1% | 2025 Q1 |
| Manufacturers Life Insurance Company, THE | 518.5k | 0.74% | $52.2M | trimmed -17.1% | ≤2013 |
| Bank OF America CORP /DE/ | 478.0k | 0.68% | $48.1M | trimmed -8.4% | ≤2013 |
| NEW York State Common Retirement Fund | 464.6k | 0.66% | $46.8M | trimmed -9.4% | ≤2013 |
| Goldman Sachs | 457.7k | 0.65% | $46.1M | added +240.3% | ≤2013 |
| Gotham Asset Management | 424.2k | 0.60% | $42.7M | added +35.2% | 2021 Q4 |
| AGF Management LTD | 407.4k | 0.58% | $41.0M | trimmed -14.1% | 2016 Q4 |
| Quantinno Capital Management LP | 396.5k | 0.56% | $39.9M | added +7.6% | 2022 Q2 |
| UBS | 379.7k | 0.54% | $38.2M | trimmed -56.9% | ≤2013 |
| Frontier Capital Management CO LLC | 378.2k | 0.54% | $38.1M | trimmed -31% | 2023 Q3 |
| Owls Nest Partners IA, LLC (focused) | 376.1k | 0.54% | $37.9M | opened | 2026 Q1 |
| SEI Investments CO | 345.4k | 0.49% | $34.8M | trimmed -1.3% | ≤2013 |
| Russell Investments Group, LTD. | 344.1k | 0.49% | $34.6M | trimmed -10% | 2016 Q4 |
| TD Asset Management INC | 343.5k | 0.49% | $34.6M | opened | 2026 Q1 |
| MFS Investment Management | 338.3k | 0.48% | $34.1M | trimmed -24.9% | 2022 Q1 |
| Clean Energy Transition LLP (focused) | 331.7k | 0.47% | $33.4M | opened | 2026 Q1 |
| Squarepoint Ops LLC | 298.3k | 0.42% | $30.0M | added +167.9% | 2020 Q4 |
| Nuveen | 289.4k | 0.41% | $29.1M | added +260.5% | 2019 Q1 |
| Walleye Capital LLC | 286.4k | 0.41% | $28.8M | added +18427.6% | 2025 Q2 |
| GAMCO (Gabelli) | 276.6k | 0.39% | $27.8M | trimmed -4.1% | ≤2013 |
| Royce & Associates | 274.1k | 0.39% | $27.6M | trimmed -17.2% | 2020 Q2 |
| Allspring Global Investments Holdings, LLC | 256.7k | 0.37% | $25.8M | added +4.9% | 2021 Q4 |
| Brandes Investment Partners, LP | 253.2k | 0.36% | $25.5M | trimmed -62.1% | 2024 Q4 |
| First Trust Advisors LP | 247.7k | 0.35% | $24.9M | unchanged | 2016 Q1 |
Largest 50 of 513 shown; the full ranked, searchable register is at boothcheck.com/holders/TKR. 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.