Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
596 institutional managers reported holding PR for the quarter ended Mar 31, 2026. Together they hold about 90% of shares outstanding; the top 10 hold 42%. 121 opened new positions; 63 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 79.68M | 9.62% | $1.70B | added +5.6% | 2022 Q3 |
| BlackRock | 71.06M | 8.58% | $1.52B | added +6.9% | 2022 Q3 |
| Barrow Hanley Mewhinney & Strauss LLC | 34.57M | 4.18% | $737.4M | added +11.8% | 2024 Q4 |
| T. Rowe Price | 33.22M | 4.01% | $708.5M | added +14% | 2022 Q3 |
| Dimensional Fund Advisors | 31.32M | 3.78% | $668.0M | trimmed -1% | 2022 Q3 |
| State Street | 25.69M | 3.10% | $547.9M | added +9.1% | 2022 Q3 |
| Post Oak Energy Holdings, LLC (focused) | 21.05M | 2.54% | $449.0M | unchanged | 2022 Q4 |
| Wellington Management | 19.39M | 2.34% | $413.7M | added +97.2% | 2023 Q4 |
| Boston Partners | 18.64M | 2.25% | $397.6M | added +10.2% | 2025 Q2 |
| MFS Investment Management | 16.28M | 1.97% | $347.2M | trimmed -5.4% | 2023 Q1 |
| Citadel Advisors | 16.26M | 1.96% | $346.7M | added +53.3% | 2022 Q3 |
| Nuveen | 16.07M | 1.94% | $342.9M | trimmed -1.9% | 2022 Q3 |
| BNY Mellon | 15.24M | 1.84% | $325.1M | trimmed -39.4% | 2022 Q3 |
| Geode Capital | 14.23M | 1.72% | $303.4M | added +7% | 2022 Q3 |
| FMR (Fidelity) | 12.89M | 1.56% | $275.0M | added +69.1% | 2022 Q3 |
| EnCap Investments L.p. (focused) | 12.47M | 1.51% | $266.0M | opened | 2026 Q1 |
| Victory Capital Management INC | 11.11M | 1.34% | $237.0M | added +141.6% | 2022 Q3 |
| American Century Companies INC | 9.93M | 1.20% | $211.8M | trimmed -12.1% | 2022 Q3 |
| T. Rowe Price Investment Management, INC. | 8.55M | 1.03% | $182.4M | added +119.5% | 2023 Q3 |
| Invesco | 7.98M | 0.96% | $170.3M | added +27.6% | 2022 Q3 |
| Renaissance Technologies | 7.83M | 0.95% | $167.1M | trimmed -32.9% | 2022 Q3 |
| OnyxPoint Global Management LP (focused) | 7.54M | 0.91% | $160.9M | trimmed -10.1% | 2023 Q4 |
| Westfield Capital Management CO LP | 7.48M | 0.90% | $159.6M | added +25.7% | 2023 Q3 |
| Alyeska Investment Group | 6.75M | 0.82% | $144.0M | trimmed -32.7% | 2024 Q1 |
| Jennison Associates LLC | 6.23M | 0.75% | $132.9M | added +63.1% | 2023 Q3 |
| Merewether Investment Management, LP | 6.15M | 0.74% | $131.1M | trimmed -1.8% | 2023 Q1 |
| Morgan Stanley | 5.94M | 0.72% | $126.6M | added +18.4% | 2022 Q3 |
| Lord, Abbett & CO. LLC | 5.84M | 0.70% | $124.5M | trimmed -0.5% | 2022 Q3 |
| Charles Schwab Investment Management | 5.74M | 0.69% | $122.5M | added +5% | 2022 Q3 |
| Arrowstreet Capital | 5.68M | 0.69% | $121.1M | opened | 2026 Q1 |
| First Trust Advisors LP | 5.56M | 0.67% | $118.7M | added +66.6% | 2022 Q3 |
| UBS | 5.56M | 0.67% | $118.5M | trimmed -28.4% | 2022 Q3 |
| Northern Trust | 5.54M | 0.67% | $118.1M | added +7.8% | 2022 Q3 |
| King Luther Capital Management CORP | 5.36M | 0.65% | $114.4M | trimmed -1.1% | 2022 Q4 |
| Raymond James Financial INC | 5.08M | 0.61% | $108.4M | trimmed -6.1% | 2022 Q3 |
| AQR Capital | 5.04M | 0.61% | $107.4M | added +1857.3% | 2022 Q3 |
| Qube Research & Technologies LTD | 4.98M | 0.60% | $106.3M | added +20% | 2023 Q4 |
| Principal Financial Group INC | 4.75M | 0.57% | $101.3M | added +1.9% | 2022 Q3 |
| AllianceBernstein | 4.72M | 0.57% | $100.7M | added +339.4% | 2022 Q3 |
| Perpetual LTD | 4.06M | 0.49% | $86.6M | added +17.9% | 2024 Q4 |
| Goldman Sachs | 3.97M | 0.48% | $84.7M | added +70.7% | 2022 Q3 |
| Sagefield Capital LP | 3.80M | 0.46% | $81.1M | trimmed -13.4% | 2022 Q3 |
| River Road Asset Management, LLC | 3.57M | 0.43% | $76.1M | trimmed -23.8% | 2022 Q3 |
| Capital Group (American Funds) | 3.17M | 0.38% | $67.7M | added +6950.3% | 2025 Q2 |
| Palo Duro Investment Partners, LP (focused) | 3.09M | 0.37% | $65.8M | added +13.5% | 2023 Q3 |
| Freestone Grove Partners LP | 3.03M | 0.37% | $64.7M | trimmed -38.4% | 2024 Q4 |
| Yaupon Capital Management LP | 3.02M | 0.36% | $64.5M | trimmed -26% | 2023 Q1 |
| Vaughan Nelson Investment Management, L.p. | 2.99M | 0.36% | $63.7M | trimmed -22% | 2023 Q2 |
| Bank OF America CORP /DE/ | 2.97M | 0.36% | $63.4M | added +19.4% | 2022 Q3 |
| Nomura Asset Management International INC. | 2.80M | 0.34% | $59.8M | added +6.6% | 2024 Q2 |
Largest 50 of 596 shown; the full ranked, searchable register is at boothcheck.com/holders/PR. 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.