Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
461 institutional managers reported holding PEGA for the quarter ended Mar 31, 2026. Together they hold about 51% of shares outstanding; the top 10 hold 24%. 88 opened new positions; 89 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 11.28M | 6.30% | $480.1M | added +2.7% | ≤2013 |
| BlackRock | 9.64M | 5.39% | $410.3M | added +7.3% | ≤2013 |
| AQR Capital | 4.54M | 2.54% | $193.3M | added +62.1% | ≤2013 |
| State Street | 2.86M | 1.60% | $121.6M | added +3.7% | ≤2013 |
| Wellington Management | 2.69M | 1.50% | $114.5M | trimmed -1.2% | ≤2013 |
| Dimensional Fund Advisors | 2.52M | 1.41% | $107.3M | unchanged | 2024 Q1 |
| Geode Capital | 2.52M | 1.41% | $107.3M | added +7.4% | ≤2013 |
| MFS Investment Management | 2.38M | 1.33% | $101.2M | trimmed -51.8% | 2025 Q1 |
| First Trust Advisors LP | 2.05M | 1.15% | $87.2M | added +44.4% | 2016 Q2 |
| UBS | 1.56M | 0.87% | $66.4M | trimmed -31.8% | ≤2013 |
| Thrivent Financial for Lutherans | 1.51M | 0.85% | $64.4M | trimmed -11.7% | 2024 Q4 |
| Jacobs Levy Equity Management, INC | 1.48M | 0.83% | $63.0M | trimmed -3% | 2025 Q1 |
| Boston Partners | 1.46M | 0.81% | $62.0M | added +683.1% | 2025 Q2 |
| Teacher Retirement System OF Texas | 1.40M | 0.78% | $59.4M | unchanged | 2023 Q1 |
| American Century Companies INC | 1.21M | 0.68% | $51.5M | trimmed -32.1% | 2024 Q1 |
| Fiera Capital CORP | 1.15M | 0.64% | $48.8M | added +3% | 2025 Q1 |
| Copeland Capital Management, LLC | 1.12M | 0.63% | $47.8M | opened | 2026 Q1 |
| Fisher Investments | 1.11M | 0.62% | $47.2M | trimmed -5.3% | ≤2013 |
| Russell Investments Group, LTD. | 1.07M | 0.60% | $45.6M | added +29.7% | 2019 Q2 |
| Fuller & Thaler Asset Management, INC. | 1.07M | 0.60% | $45.5M | opened | 2026 Q1 |
| Ranger Investment Management, L.p. | 1.05M | 0.59% | $44.8M | added +15.6% | 2016 Q2 |
| SEI Investments CO | 1.05M | 0.59% | $44.8M | added +52.9% | 2015 Q3 |
| Invesco | 1.05M | 0.59% | $44.8M | trimmed -66.4% | ≤2013 |
| Northern Trust | 1.03M | 0.57% | $43.7M | unchanged | ≤2013 |
| Goldman Sachs | 987.7k | 0.55% | $42.1M | added +31.6% | ≤2013 |
| Hood River Capital Management LLC | 975.6k | 0.55% | $41.5M | trimmed -38.6% | 2025 Q3 |
| T. Rowe Price | 940.1k | 0.53% | $40.0M | added +6.5% | 2014 Q1 |
| Charles Schwab Investment Management | 872.7k | 0.49% | $37.2M | added +2.9% | ≤2013 |
| Allspring Global Investments Holdings, LLC | 814.1k | 0.46% | $34.7M | added +117.3% | 2021 Q4 |
| Morgan Stanley | 800.6k | 0.45% | $34.1M | trimmed -33.3% | ≤2013 |
| BNY Mellon | 765.0k | 0.43% | $32.6M | trimmed -7.7% | ≤2013 |
| LOS Angeles Capital Management LLC | 700.6k | 0.39% | $29.8M | added +70.4% | 2025 Q2 |
| Herald Investment Management LTD | 686.6k | 0.38% | $29.2M | trimmed -2.4% | ≤2013 |
| CPP Investment Board | 667.1k | 0.37% | $28.4M | added +52.5% | 2025 Q2 |
| Ameriprise Financial INC | 643.6k | 0.36% | $27.4M | added +33.9% | 2023 Q1 |
| Bank OF America CORP /DE/ | 628.1k | 0.35% | $26.7M | added +55.6% | ≤2013 |
| Arrowstreet Capital | 618.8k | 0.35% | $26.3M | added +663.2% | 2023 Q4 |
| Gotham Asset Management | 585.3k | 0.33% | $24.9M | added +3.3% | 2022 Q2 |
| Crawford Investment Counsel INC | 580.2k | 0.32% | $24.7M | added +11.2% | 2024 Q1 |
| Mirae Asset Global Etfs Holdings LTD. | 570.3k | 0.32% | $24.3M | trimmed -76.5% | 2020 Q2 |
| Raymond James Financial INC | 539.0k | 0.30% | $22.9M | trimmed -21.4% | 2024 Q2 |
| Renaissance Group LLC | 507.4k | 0.28% | $21.6M | trimmed -6.1% | 2025 Q4 |
| Westwood Holdings Group INC | 504.5k | 0.28% | $21.5M | added +40.9% | 2024 Q3 |
| Adage Capital Partners GP, L.l.c. | 500.0k | 0.28% | $21.3M | opened | 2026 Q1 |
| Quantinno Capital Management LP | 473.9k | 0.27% | $20.2M | added +95.7% | 2024 Q2 |
| Oberweis Asset Management INC/ | 455.3k | 0.26% | $19.4M | added +7.2% | 2024 Q4 |
| Envestnet Asset Management INC | 446.0k | 0.25% | $19.0M | added +118.7% | ≤2013 |
| Canada Life Assurance CO | 415.8k | 0.23% | $17.7M | added +34.5% | 2013 Q4 |
| Freestone Grove Partners LP | 404.5k | 0.23% | $17.2M | opened | 2026 Q1 |
| Royal Bank OF Canada | 381.8k | 0.21% | $16.3M | added +22.5% | ≤2013 |
Largest 50 of 461 shown; the full ranked, searchable register is at boothcheck.com/holders/PEGA. 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.