Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
336 institutional managers reported holding PARR for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 53%. 70 opened new positions; 47 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 7.41M | 14.92% | $464.0M | trimmed -4.8% | 2014 Q3 |
| Vanguard Group | 4.56M | 9.18% | $285.4M | trimmed -9.6% | 2014 Q3 |
| State Street | 3.09M | 6.22% | $193.4M | added +10.4% | 2014 Q4 |
| Invesco | 2.00M | 4.03% | $125.4M | added +165.3% | 2017 Q1 |
| American Century Companies INC | 1.80M | 3.64% | $113.1M | added +8.1% | 2022 Q4 |
| Arrowstreet Capital | 1.77M | 3.57% | $111.0M | unchanged | 2023 Q2 |
| Dimensional Fund Advisors | 1.76M | 3.56% | $110.5M | trimmed -0.6% | 2015 Q3 |
| Forest Avenue Capital Management LP (focused) | 1.42M | 2.85% | $88.8M | added +79% | 2025 Q3 |
| Geode Capital | 1.40M | 2.83% | $87.8M | added +14.7% | 2014 Q3 |
| Charles Schwab Investment Management | 1.21M | 2.44% | $75.7M | trimmed -9.3% | 2015 Q2 |
| FJ Investments, LLC (focused) | 991.1k | 2.00% | $62.1M | unchanged | 2025 Q2 |
| Goldman Sachs | 946.5k | 1.91% | $59.3M | unchanged | 2014 Q4 |
| Morgan Stanley | 913.3k | 1.84% | $57.2M | added +8.6% | 2014 Q3 |
| Jupiter Asset Management LTD | 786.5k | 1.58% | $49.3M | added +11150.2% | 2025 Q4 |
| Citadel Advisors | 721.7k | 1.45% | $45.2M | trimmed -1.5% | 2021 Q1 |
| Nuveen | 715.8k | 1.44% | $44.8M | added +0.6% | 2019 Q2 |
| Portolan Capital Management, LLC | 693.8k | 1.40% | $43.5M | opened | 2026 Q1 |
| Westwood Holdings Group INC | 622.8k | 1.25% | $39.0M | opened | 2026 Q1 |
| Northern Trust | 588.8k | 1.19% | $36.9M | added +6.5% | 2014 Q3 |
| Two Sigma | 575.6k | 1.16% | $36.1M | added +15.9% | 2024 Q4 |
| Renaissance Technologies | 513.8k | 1.03% | $32.2M | trimmed -49.1% | 2015 Q1 |
| Barclays PLC | 512.6k | 1.03% | $32.1M | trimmed -28% | 2021 Q3 |
| UBS | 506.9k | 1.02% | $31.8M | trimmed -1.1% | 2014 Q3 |
| Millennium Management | 486.2k | 0.98% | $30.5M | added +72.4% | 2020 Q4 |
| LSV Asset Management | 471.2k | 0.95% | $29.5M | added +185.4% | 2025 Q3 |
| Encompass Capital Advisors LLC | 460.4k | 0.93% | $28.8M | opened | 2025 Q2 |
| BNP Paribas Financial Markets | 378.5k | 0.76% | $23.7M | trimmed -27.1% | 2014 Q4 |
| Punch & Associates Investment Management, INC. | 377.2k | 0.76% | $23.6M | trimmed -35.1% | 2016 Q4 |
| Deutsche Bank AG\ | 372.2k | 0.75% | $23.3M | trimmed -6.6% | 2014 Q3 |
| Principal Financial Group INC | 372.0k | 0.75% | $23.3M | trimmed -8.8% | 2017 Q4 |
| Merewether Investment Management, LP | 369.5k | 0.74% | $23.1M | trimmed -49.7% | 2025 Q4 |
| Ameriprise Financial INC | 368.0k | 0.74% | $23.1M | added +27.9% | 2017 Q4 |
| AQR Capital | 363.1k | 0.73% | $22.7M | added +19.2% | 2021 Q4 |
| Bridgeway Capital Management, LLC | 361.7k | 0.73% | $22.7M | added +32.7% | 2023 Q2 |
| Wells Fargo & COMPANY/MN | 358.0k | 0.72% | $22.4M | unchanged | 2014 Q3 |
| Lighthouse Investment Partners, LLC | 346.6k | 0.70% | $21.7M | added +74.1% | 2025 Q4 |
| BNY Mellon | 345.0k | 0.69% | $21.6M | trimmed -5.6% | 2014 Q4 |
| Qube Research & Technologies LTD | 331.7k | 0.67% | $20.8M | trimmed -44% | 2025 Q3 |
| Empowered Funds, LLC | 313.6k | 0.63% | $19.6M | added +24.4% | 2023 Q2 |
| Bank OF America CORP /DE/ | 293.6k | 0.59% | $18.4M | trimmed -45.6% | 2014 Q4 |
| Voloridge Investment Management | 259.4k | 0.52% | $16.3M | trimmed -65.1% | 2022 Q2 |
| Nicholas Investment Partners, LP | 250.8k | 0.51% | $15.7M | trimmed -24.8% | 2025 Q2 |
| Acadian Asset Management | 250.7k | 0.51% | $15.7M | trimmed -37.3% | 2025 Q2 |
| Public Sector Pension Investment Board | 245.3k | 0.49% | $15.4M | added +8% | 2017 Q4 |
| PDT Partners | 243.5k | 0.49% | $15.3M | trimmed -11.5% | 2025 Q1 |
| CPP Investment Board | 225.8k | 0.46% | $14.1M | trimmed -33% | 2025 Q3 |
| Hotchkis & Wiley Capital Management LLC | 223.5k | 0.45% | $14.0M | trimmed -38.2% | 2021 Q3 |
| Hillsdale Investment Management INC. | 199.0k | 0.40% | $12.5M | unchanged | 2025 Q4 |
| Panagora Asset Management INC | 164.8k | 0.33% | $10.3M | added +0.5% | 2025 Q3 |
| Cambria Investment Management, L.p. | 159.9k | 0.32% | $10.0M | added +875.8% | 2025 Q2 |
Largest 50 of 336 shown; the full ranked, searchable register is at boothcheck.com/holders/PARR. 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.