Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
598 institutional managers reported holding FLS for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 44%. 110 opened new positions; 72 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 13.17M | 10.24% | $968.1M | added +12.8% | ≤2013 |
| Vanguard Group | 12.89M | 10.02% | $947.3M | added +1.4% | ≤2013 |
| D1 Capital Partners L.p. (focused) | 5.87M | 4.57% | $431.7M | trimmed -23.3% | 2025 Q2 |
| UBS | 5.17M | 4.02% | $379.8M | added +30.4% | ≤2013 |
| State Street | 4.13M | 3.21% | $303.2M | added +2.9% | ≤2013 |
| MFS Investment Management | 3.65M | 2.83% | $268.0M | trimmed -4.8% | 2022 Q1 |
| FMR (Fidelity) | 3.57M | 2.78% | $262.4M | trimmed -6.2% | ≤2013 |
| Nuveen | 2.99M | 2.33% | $219.7M | added +7.7% | 2019 Q2 |
| Earnest Partners LLC | 2.73M | 2.12% | $200.4M | trimmed -2.8% | 2017 Q4 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2.71M | 2.10% | $198.9M | added +170.6% | 2024 Q1 |
| BNY Mellon | 2.45M | 1.90% | $180.0M | added +5.1% | ≤2013 |
| Geode Capital | 2.39M | 1.86% | $175.7M | added +2.6% | ≤2013 |
| Dimensional Fund Advisors | 2.37M | 1.84% | $174.4M | trimmed -13.6% | ≤2013 |
| AQR Capital | 2.10M | 1.63% | $154.5M | trimmed -3.3% | 2019 Q2 |
| Beutel, Goodman & CO LTD. | 2.01M | 1.56% | $147.5M | trimmed -25.7% | 2018 Q2 |
| Thrivent Financial for Lutherans | 1.94M | 1.51% | $142.7M | trimmed -4.3% | 2020 Q4 |
| Fisher Investments | 1.78M | 1.38% | $130.7M | trimmed -4.7% | 2022 Q4 |
| Charles Schwab Investment Management | 1.63M | 1.27% | $120.0M | added +2.6% | ≤2013 |
| T. Rowe Price Investment Management, INC. | 1.46M | 1.14% | $107.4M | added +66.8% | 2025 Q1 |
| Morgan Stanley | 1.29M | 1.00% | $94.9M | trimmed -8.7% | ≤2013 |
| Bank OF America CORP /DE/ | 1.16M | 0.90% | $85.2M | added +19.9% | ≤2013 |
| Boston Partners | 1.12M | 0.87% | $82.4M | added +7.2% | 2025 Q2 |
| GAMCO (Gabelli) | 1.09M | 0.85% | $80.3M | trimmed -3% | ≤2013 |
| Gamco Investors, INC. et al | 1.07M | 0.83% | $78.3M | trimmed -15.2% | ≤2013 |
| Deprince Race & Zollo INC | 1.05M | 0.81% | $77.0M | trimmed -16.6% | 2021 Q1 |
| Northern Trust | 1.01M | 0.78% | $73.9M | added +2.9% | ≤2013 |
| Amundi | 955.1k | 0.74% | $70.2M | trimmed -8.8% | 2022 Q3 |
| Durable Capital Partners LP (focused) | 951.8k | 0.74% | $69.9M | opened | 2026 Q1 |
| Capital Group (American Funds) | 942.9k | 0.73% | $69.3M | opened | 2026 Q1 |
| Qube Research & Technologies LTD | 940.8k | 0.73% | $69.1M | added +8.7% | 2023 Q2 |
| William Blair Investment Management, LLC | 924.2k | 0.72% | $67.9M | trimmed -11.8% | 2023 Q1 |
| Artisan Partners | 922.6k | 0.72% | $67.8M | added +51.6% | 2024 Q4 |
| American Century Companies INC | 874.5k | 0.68% | $64.3M | added +242.4% | 2023 Q3 |
| Hood River Capital Management LLC | 815.8k | 0.63% | $60.0M | trimmed -2% | 2024 Q2 |
| Driehaus Capital Management LLC | 802.6k | 0.62% | $59.0M | trimmed -17.9% | 2024 Q3 |
| Goldman Sachs | 798.6k | 0.62% | $58.7M | added +82.5% | ≤2013 |
| Invesco | 754.9k | 0.59% | $55.5M | added +128.9% | ≤2013 |
| Silvercrest Asset Management Group LLC | 705.0k | 0.55% | $51.8M | trimmed -7.1% | 2024 Q1 |
| Vaughan Nelson Investment Management, L.p. | 699.3k | 0.54% | $51.4M | added +7.4% | 2024 Q2 |
| Greenhouse Funds Lllp (focused) | 658.5k | 0.51% | $48.4M | added +19.1% | 2025 Q4 |
| Allianz Asset Management GmbH | 653.5k | 0.51% | $48.0M | trimmed -10% | 2023 Q2 |
| Erste Asset Management GmbH | 600.0k | 0.47% | $44.1M | trimmed -45.5% | 2023 Q4 |
| Wells Fargo & COMPANY/MN | 534.9k | 0.42% | $39.3M | added +1.4% | ≤2013 |
| First Trust Advisors LP | 511.1k | 0.40% | $37.6M | added +32.2% | ≤2013 |
| Paradice Investment Management LLC (focused) | 508.0k | 0.40% | $37.3M | trimmed -1.6% | 2025 Q3 |
| BNP Paribas Financial Markets | 482.4k | 0.38% | $35.4M | added +5.3% | 2013 Q3 |
| Frontier Capital Management CO LLC | 462.4k | 0.36% | $34.0M | added +5.4% | 2025 Q3 |
| Gotham Asset Management | 460.1k | 0.36% | $33.8M | added +31.5% | 2018 Q4 |
| Oberweis Asset Management INC/ | 434.7k | 0.34% | $31.9M | added +6% | 2023 Q2 |
| Ameriprise Financial INC | 415.1k | 0.32% | $30.5M | trimmed -36.2% | ≤2013 |
Largest 50 of 598 shown; the full ranked, searchable register is at boothcheck.com/holders/FLS. 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.