Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
757 institutional managers reported holding CLS for the quarter ended Mar 31, 2026. Together they hold about 61% of shares outstanding; the top 10 hold 24%. 114 opened new positions; 152 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| FMR (Fidelity) | 7.56M | 6.53% | $2.13B | added +2% | 2021 Q1 |
| Vanguard Group | 4.91M | 4.24% | $1.38B | added +1.4% | 2015 Q1 |
| Franklin Resources | 2.64M | 2.29% | $744.8M | added +16% | 2017 Q4 |
| Jane Street | 2.53M | 2.19% | $713.6M | added +131.3% | 2021 Q3 |
| Arrowstreet Capital | 2.19M | 1.89% | $617.1M | trimmed -30.5% | 2018 Q4 |
| Cibc World Market INC. | 2.10M | 1.82% | $592.4M | trimmed -7.2% | ≤2013 |
| Connor, Clark & Lunn Investment Management LTD. | 1.67M | 1.44% | $470.3M | added +2.6% | ≤2013 |
| Viking Global | 1.65M | 1.43% | $466.3M | trimmed -2.6% | 2025 Q3 |
| Whale Rock Capital (focused) | 1.52M | 1.31% | $427.7M | trimmed -19.3% | 2023 Q3 |
| Value Aligned Research Advisors, LLC | 1.49M | 1.29% | $420.2M | added +29.7% | 2024 Q2 |
| Bank OF Montreal /CAN/ | 1.41M | 1.22% | $395.9M | added +6.3% | ≤2013 |
| Morgan Stanley | 1.36M | 1.17% | $382.0M | trimmed -9% | ≤2013 |
| Voya Investment Management LLC | 1.35M | 1.17% | $380.2M | trimmed -5.9% | 2024 Q2 |
| T. Rowe Price | 1.30M | 1.12% | $366.2M | added +89.1% | 2023 Q4 |
| Royal Bank OF Canada | 1.28M | 1.11% | $361.6M | added +13.8% | ≤2013 |
| BlackRock | 1.24M | 1.07% | $349.9M | trimmed -40.6% | ≤2013 |
| Geode Capital | 1.24M | 1.07% | $348.7M | added +9.4% | 2018 Q4 |
| Wellington Management | 1.14M | 0.98% | $320.5M | trimmed -20.6% | 2024 Q4 |
| Bank OF America CORP /DE/ | 1.12M | 0.96% | $314.7M | added +10.8% | ≤2013 |
| Polar Capital Holdings PLC | 1.07M | 0.92% | $300.0M | added +5.3% | 2024 Q3 |
| SRS Investment Management, LLC (focused) | 1.02M | 0.88% | $286.5M | unchanged | 2025 Q2 |
| D. E. Shaw | 994.9k | 0.86% | $280.3M | added +959.9% | 2015 Q1 |
| Manufacturers Life Insurance Company, THE | 959.6k | 0.83% | $270.3M | added +1.9% | 2015 Q2 |
| Legal & General Group PLC | 916.9k | 0.79% | $258.3M | added +2.4% | ≤2013 |
| Dimensional Fund Advisors | 775.0k | 0.67% | $218.3M | trimmed -28.2% | ≤2013 |
| National Bank OF Canada /FI/ | 765.4k | 0.66% | $215.6M | trimmed -9.7% | 2021 Q4 |
| FIL LTD | 749.0k | 0.65% | $211.0M | trimmed -18.8% | 2019 Q3 |
| Goldman Sachs | 636.5k | 0.55% | $179.3M | trimmed -61.1% | ≤2013 |
| Capital Group (American Funds) | 600.2k | 0.52% | $169.1M | trimmed -5.1% | 2024 Q3 |
| Alyeska Investment Group | 591.9k | 0.51% | $166.8M | opened | 2026 Q1 |
| D1 Capital Partners L.p. (focused) | 541.6k | 0.47% | $152.6M | opened | 2026 Q1 |
| Mackenzie Financial CORP | 538.5k | 0.47% | $151.7M | added +19.1% | ≤2013 |
| Bridgewater Associates | 525.6k | 0.45% | $148.1M | added +53.8% | 2023 Q4 |
| Cibc Asset Management INC | 520.9k | 0.45% | $146.8M | added +19.2% | ≤2013 |
| TD Asset Management INC | 495.6k | 0.43% | $139.6M | added +2.6% | ≤2013 |
| CPP Investment Board | 484.2k | 0.42% | $136.4M | trimmed -29.9% | 2025 Q3 |
| Invesco | 481.1k | 0.42% | $135.5M | added +2.5% | ≤2013 |
| AQR Capital | 453.4k | 0.39% | $127.8M | trimmed -57.5% | 2025 Q4 |
| Holocene Advisors | 448.7k | 0.39% | $126.4M | opened | 2024 Q4 |
| UBS | 435.9k | 0.38% | $122.8M | added +35.4% | 2023 Q3 |
| Ameriprise Financial INC | 389.5k | 0.34% | $109.7M | added +25% | 2023 Q2 |
| Swiss National Bank | 387.3k | 0.34% | $109.1M | added +27.1% | ≤2013 |
| Raymond James Financial INC | 351.7k | 0.30% | $99.1M | added +12.9% | 2023 Q2 |
| Picton Mahoney Asset Management | 330.7k | 0.29% | $93.2M | added +15.7% | 2025 Q2 |
| Neuberger Berman Group LLC | 315.8k | 0.27% | $89.0M | trimmed -49.4% | 2022 Q4 |
| Divisadero Street Capital Management, LP | 305.8k | 0.26% | $86.2M | added +74.7% | 2025 Q1 |
| BNP Paribas Financial Markets | 296.2k | 0.26% | $83.4M | trimmed -1.4% | 2024 Q4 |
| Toronto Dominion Bank | 292.2k | 0.25% | $82.3M | unchanged | ≤2013 |
| Bank OF Nova Scotia | 289.3k | 0.25% | $81.5M | trimmed -2.7% | 2024 Q4 |
| Charles Schwab Investment Management | 280.3k | 0.24% | $79.0M | added +1% | 2024 Q2 |
Largest 50 of 757 shown; the full ranked, searchable register is at boothcheck.com/holders/CLS. 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.