Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
317 institutional managers reported holding PRGO for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 66%. 63 opened new positions; 66 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 17.12M | 12.34% | $183.9M | added +3.2% | ≤2013 |
| Vanguard Group | 15.51M | 11.19% | $166.6M | added +3.5% | ≤2013 |
| T. Rowe Price | 13.38M | 9.64% | $143.7M | trimmed -23.9% | ≤2013 |
| Neuberger Berman Group LLC | 10.46M | 7.54% | $112.3M | added +38.8% | ≤2013 |
| Fuller & Thaler Asset Management, INC. | 7.66M | 5.53% | $82.3M | trimmed -2.1% | 2025 Q3 |
| State Street | 7.23M | 5.21% | $77.6M | added +5% | ≤2013 |
| Dimensional Fund Advisors | 6.57M | 4.74% | $70.5M | trimmed -11.3% | ≤2013 |
| Invesco | 4.71M | 3.40% | $50.6M | added +3.7% | ≤2013 |
| Millennium Management | 4.28M | 3.09% | $46.0M | added +101.7% | 2019 Q4 |
| Menora Mivtachim Holdings LTD. | 3.87M | 2.79% | $41.6M | added +9.8% | 2025 Q4 |
| Thompson Siegel & Walmsley LLC | 3.75M | 2.71% | $40.3M | trimmed -19.4% | 2021 Q2 |
| UBS | 2.92M | 2.10% | $31.3M | added +51.6% | ≤2013 |
| Morgan Stanley | 2.78M | 2.00% | $29.8M | trimmed -15.9% | ≤2013 |
| Edmond DE Rothschild Holding S.a. | 2.51M | 1.81% | $27.0M | added +19.5% | 2015 Q2 |
| Geode Capital | 2.29M | 1.65% | $24.6M | trimmed -4.8% | ≤2013 |
| Citadel Advisors | 2.05M | 1.48% | $22.0M | added +50.8% | ≤2013 |
| Diamond Hill Capital Management INC | 1.85M | 1.34% | $19.9M | trimmed -25.4% | 2019 Q2 |
| Cooke & Bieler LP | 1.82M | 1.31% | $19.5M | trimmed -51% | 2016 Q4 |
| T. Rowe Price Investment Management, INC. | 1.62M | 1.17% | $17.4M | added +210.3% | 2025 Q2 |
| Bank OF America CORP /DE/ | 1.57M | 1.13% | $16.8M | added +25.5% | ≤2013 |
| Sound Income Strategies, LLC | 1.53M | 1.10% | $16.4M | added +34% | 2024 Q3 |
| First Trust Advisors LP | 1.50M | 1.08% | $16.1M | added +125.5% | 2017 Q4 |
| Gamco Investors, INC. et al | 1.40M | 1.01% | $15.0M | added +29.7% | 2021 Q2 |
| Charles Schwab Investment Management | 1.33M | 0.96% | $14.3M | added +14.6% | ≤2013 |
| LPL Financial LLC | 1.33M | 0.96% | $14.3M | added +3005.1% | 2017 Q2 |
| Systematic Financial Management LP | 1.26M | 0.91% | $13.6M | unchanged | 2017 Q4 |
| Susquehanna International Group | 1.25M | 0.90% | $13.4M | added +373.4% | 2019 Q1 |
| Mirae Asset Global Etfs Holdings LTD. | 1.02M | 0.73% | $10.9M | opened | 2026 Q1 |
| Trexquant Investment LP | 1.01M | 0.73% | $10.9M | added +814.5% | 2023 Q1 |
| Northern Trust | 1.00M | 0.72% | $10.8M | trimmed -4.2% | ≤2013 |
| Man Group | 986.0k | 0.71% | $10.6M | opened | 2026 Q1 |
| BNY Mellon | 905.2k | 0.65% | $9.7M | trimmed -4.4% | ≤2013 |
| GAMCO (Gabelli) | 893.4k | 0.64% | $9.6M | added +29.8% | 2014 Q1 |
| Moore Capital | 823.8k | 0.59% | $8.8M | added +37.6% | 2025 Q4 |
| Bridgeway Capital Management, LLC | 815.3k | 0.59% | $8.8M | added +23.8% | 2025 Q4 |
| Balyasny Asset Management | 804.9k | 0.58% | $8.6M | opened | 2026 Q1 |
| O'Keefe Stevens Advisory, INC. | 733.3k | 0.53% | $7.9M | added +337% | 2024 Q2 |
| CastleKnight Management LP | 719.3k | 0.52% | $7.7M | opened | 2026 Q1 |
| AQR Capital | 682.8k | 0.49% | $7.3M | added +127% | 2017 Q1 |
| Principal Financial Group INC | 667.5k | 0.48% | $7.2M | added +2.1% | ≤2013 |
| Goldman Sachs | 569.6k | 0.41% | $6.1M | added +83.6% | ≤2013 |
| Empowered Funds, LLC | 511.9k | 0.37% | $5.5M | added +41.6% | 2025 Q4 |
| Quantinno Capital Management LP | 493.9k | 0.36% | $5.3M | trimmed -25.4% | 2023 Q4 |
| Public Sector Pension Investment Board | 492.3k | 0.35% | $5.3M | added +3.4% | 2025 Q4 |
| IMC-Chicago, LLC | 472.3k | 0.34% | $5.1M | added +894.1% | 2023 Q4 |
| Squarepoint Ops LLC | 464.7k | 0.34% | $5.0M | added +66.4% | 2024 Q3 |
| BW Gestao de Investimentos Ltda. | 456.5k | 0.33% | $4.9M | trimmed -64.3% | 2024 Q3 |
| Y-Intercept (Hong Kong) LTD | 447.5k | 0.32% | $4.8M | opened | 2026 Q1 |
| Continental Advisors LLC (focused) | 418.5k | 0.30% | $4.5M | added +39.2% | 2016 Q2 |
| Aristotle Capital Boston, LLC | 400.3k | 0.29% | $4.3M | trimmed -13.1% | 2025 Q1 |
Largest 50 of 317 shown; the full ranked, searchable register is at boothcheck.com/holders/PRGO. 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.