Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
330 institutional managers reported holding PATK for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 55%. 39 opened new positions; 40 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 4.76M | 13.22% | $529.2M | trimmed -0.5% | ≤2013 |
| FMR (Fidelity) | 3.58M | 9.94% | $397.8M | trimmed -6.1% | 2016 Q4 |
| Vanguard Group | 2.49M | 6.91% | $276.7M | added +0.8% | ≤2013 |
| Wellington Management | 1.75M | 4.87% | $194.9M | trimmed -20.9% | 2019 Q1 |
| Dimensional Fund Advisors | 1.45M | 4.03% | $161.2M | trimmed -4.2% | ≤2013 |
| Capital Research Global Investors | 1.36M | 3.77% | $151.1M | added +19.6% | 2024 Q4 |
| Capital Group (American Funds) | 1.28M | 3.56% | $142.7M | unchanged | 2024 Q2 |
| State Street | 1.25M | 3.47% | $138.9M | added +1.2% | ≤2013 |
| Invesco | 939.8k | 2.61% | $104.4M | added +98.5% | ≤2013 |
| Geode Capital | 816.9k | 2.27% | $90.7M | unchanged | ≤2013 |
| T. Rowe Price | 710.0k | 1.97% | $78.9M | trimmed -5.2% | 2016 Q1 |
| T. Rowe Price Investment Management, INC. | 651.9k | 1.81% | $72.4M | added +363.7% | 2025 Q1 |
| Silvercrest Asset Management Group LLC | 646.5k | 1.79% | $71.8M | added +0.9% | 2025 Q1 |
| BNY Mellon | 644.3k | 1.79% | $71.6M | added +5.1% | ≤2013 |
| Franklin Resources | 621.3k | 1.72% | $69.0M | trimmed -4.8% | 2016 Q1 |
| Copeland Capital Management, LLC | 563.5k | 1.56% | $62.6M | added +17.6% | 2022 Q3 |
| Nomura Asset Management International INC. | 554.3k | 1.54% | $61.6M | added +5% | 2021 Q4 |
| Charles Schwab Investment Management | 511.2k | 1.42% | $56.8M | added +1% | ≤2013 |
| Schroder Investment Management Group | 458.7k | 1.27% | $51.0M | added +16.4% | 2024 Q4 |
| Loomis Sayles & CO L P | 450.2k | 1.25% | $50.0M | trimmed -7.7% | 2020 Q2 |
| MFS Investment Management | 401.1k | 1.11% | $44.6M | trimmed -23.3% | 2024 Q2 |
| Northern Trust | 398.5k | 1.10% | $44.3M | trimmed -1.4% | ≤2013 |
| Morgan Stanley | 396.0k | 1.10% | $44.0M | trimmed -12.9% | ≤2013 |
| Goldman Sachs | 391.1k | 1.08% | $43.4M | unchanged | 2015 Q1 |
| Fiera Capital CORP | 376.6k | 1.04% | $41.8M | added +2.7% | 2024 Q3 |
| Bank OF America CORP /DE/ | 351.2k | 0.97% | $39.0M | added +6.1% | ≤2013 |
| Gw&k Investment Management, LLC | 340.7k | 0.94% | $37.8M | trimmed -2.4% | 2017 Q2 |
| Nuveen | 312.5k | 0.87% | $34.7M | trimmed -25.4% | 2016 Q4 |
| Kennedy Capital Management LLC | 236.1k | 0.66% | $26.2M | trimmed -1.2% | 2024 Q2 |
| UBS | 235.6k | 0.65% | $26.2M | trimmed -33.9% | ≤2013 |
| Driehaus Capital Management LLC | 220.4k | 0.61% | $24.5M | opened | 2026 Q1 |
| Argent Capital Management LLC | 216.3k | 0.60% | $24.0M | trimmed -1.3% | 2024 Q1 |
| Raymond James Financial INC | 210.2k | 0.58% | $23.3M | trimmed -3.1% | 2022 Q2 |
| Lodge Hill Capital, LLC (focused) | 205.0k | 0.57% | $22.8M | added +13.9% | 2025 Q4 |
| Bessemer Group INC | 186.3k | 0.52% | $20.7M | added +24.3% | 2023 Q2 |
| Principal Financial Group INC | 182.3k | 0.51% | $20.3M | trimmed -0.9% | 2016 Q2 |
| Thrivent Financial for Lutherans | 180.8k | 0.50% | $20.1M | added +9.6% | 2016 Q3 |
| Wells Fargo & COMPANY/MN | 178.5k | 0.49% | $19.8M | trimmed -13.9% | ≤2013 |
| Ameriprise Financial INC | 172.8k | 0.48% | $19.2M | trimmed -21.8% | ≤2013 |
| American Century Companies INC | 154.8k | 0.43% | $17.2M | trimmed -25.2% | 2020 Q1 |
| Congress Asset Management CO | 153.0k | 0.42% | $17.0M | added +15.1% | 2020 Q2 |
| SEI Investments CO | 150.3k | 0.42% | $16.7M | added +44.4% | 2023 Q4 |
| Watchtower Advisors, LP (focused) | 150.0k | 0.42% | $16.7M | unchanged | 2025 Q2 |
| Envestnet Asset Management INC | 149.5k | 0.41% | $16.6M | added +1.6% | 2015 Q3 |
| Timucuan Asset Management INC/FL (focused) | 146.0k | 0.41% | $16.2M | added +7.4% | 2018 Q4 |
| Peregrine Capital Management LLC | 136.3k | 0.38% | $15.1M | trimmed -4.1% | 2024 Q1 |
| Tributary Capital Management, LLC | 127.2k | 0.35% | $14.1M | trimmed -12.1% | 2021 Q1 |
| Public Sector Pension Investment Board | 119.0k | 0.33% | $13.2M | added +3.4% | 2016 Q3 |
| Public Employees Retirement Association OF Colorado | 114.2k | 0.32% | $12.7M | added +5065.6% | 2025 Q3 |
| Gendell Jeffrey L | 105.1k | 0.29% | $11.7M | unchanged | ≤2013 |
Largest 50 of 330 shown; the full ranked, searchable register is at boothcheck.com/holders/PATK. 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.