Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
349 institutional managers reported holding PSMT for the quarter ended Mar 31, 2026. Together they hold about 89% of shares outstanding; the top 10 hold 53%. 45 opened new positions; 33 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 4.09M | 13.52% | $615.3M | added +6.2% | ≤2013 |
| Vanguard Group | 3.19M | 10.53% | $479.4M | trimmed -0.8% | ≤2013 |
| FMR (Fidelity) | 1.72M | 5.69% | $259.2M | added +20.6% | ≤2013 |
| American Century Companies INC | 1.45M | 4.80% | $218.7M | added +8.6% | 2019 Q4 |
| Dimensional Fund Advisors | 1.23M | 4.08% | $185.5M | trimmed -2.2% | ≤2013 |
| Black Creek Investment Management INC. (focused) | 1.16M | 3.85% | $175.3M | trimmed -28.9% | 2020 Q4 |
| State Street | 1.02M | 3.36% | $153.1M | unchanged | ≤2013 |
| Geode Capital | 795.5k | 2.63% | $119.7M | added +4.2% | ≤2013 |
| First Trust Advisors LP | 752.6k | 2.49% | $113.3M | trimmed -2.6% | 2016 Q2 |
| Copeland Capital Management, LLC | 638.9k | 2.11% | $96.2M | trimmed -2.2% | 2024 Q1 |
| River Road Asset Management, LLC | 601.2k | 1.99% | $90.5M | trimmed -16.4% | 2024 Q4 |
| Invesco | 526.7k | 1.74% | $79.3M | added +0.7% | ≤2013 |
| Pertento Partners LLP (focused) | 524.7k | 1.74% | $79.0M | added +7.4% | 2025 Q2 |
| Morgan Stanley | 485.1k | 1.60% | $73.0M | trimmed -2.2% | ≤2013 |
| Charles Schwab Investment Management | 391.5k | 1.29% | $58.9M | trimmed -3.5% | ≤2013 |
| Victory Capital Management INC | 367.9k | 1.22% | $55.4M | trimmed -35.9% | 2014 Q4 |
| Fisher Investments | 320.5k | 1.06% | $48.2M | added +47.7% | 2021 Q2 |
| Northern Trust | 320.2k | 1.06% | $48.2M | trimmed -0.5% | ≤2013 |
| Ameriprise Financial INC | 295.9k | 0.98% | $44.5M | added +59.4% | 2018 Q2 |
| Progeny 3, INC. (focused) | 272.1k | 0.90% | $41.0M | added +18.5% | 2025 Q3 |
| Grantham, Mayo, Van Otterloo & CO. LLC | 258.0k | 0.85% | $38.8M | trimmed -12% | 2023 Q3 |
| UBS | 238.2k | 0.79% | $35.8M | added +72.9% | ≤2013 |
| Boston Trust Walden CORP | 228.2k | 0.76% | $34.3M | trimmed -11.6% | 2025 Q3 |
| Kayne Anderson Rudnick Investment Management LLC | 227.7k | 0.75% | $34.3M | trimmed -12.3% | ≤2013 |
| T. Rowe Price | 223.3k | 0.74% | $33.6M | unchanged | ≤2013 |
| BNY Mellon | 200.3k | 0.66% | $30.1M | trimmed -2.8% | ≤2013 |
| Nomura Asset Management International INC. | 197.3k | 0.65% | $29.7M | trimmed -3.9% | 2025 Q4 |
| Marshall Wace | 183.7k | 0.61% | $27.6M | added +123.7% | 2025 Q1 |
| Royal Bank OF Canada | 183.7k | 0.61% | $27.6M | trimmed -17.8% | ≤2013 |
| London CO OF Virginia | 183.1k | 0.61% | $27.6M | trimmed -3.6% | ≤2013 |
| Driehaus Capital Management LLC | 174.8k | 0.58% | $26.3M | trimmed -0.9% | 2025 Q3 |
| T. Rowe Price Investment Management, INC. | 162.5k | 0.54% | $24.5M | added +2879.4% | 2025 Q3 |
| Punch & Associates Investment Management, INC. | 162.2k | 0.54% | $24.4M | added +1.6% | 2025 Q1 |
| Bank OF America CORP /DE/ | 143.1k | 0.47% | $21.5M | added +10.4% | ≤2013 |
| Boston Partners | 136.3k | 0.45% | $20.5M | trimmed -45% | 2024 Q3 |
| Principal Financial Group INC | 135.8k | 0.45% | $20.4M | trimmed -2.6% | ≤2013 |
| E. Ohman J:or Asset Management AB | 132.0k | 0.44% | $19.9M | added +539.9% | 2024 Q2 |
| Goldman Sachs | 130.6k | 0.43% | $19.7M | trimmed -24.7% | ≤2013 |
| Man Group | 126.7k | 0.42% | $19.1M | added +292.9% | 2023 Q4 |
| Envestnet Asset Management INC | 120.0k | 0.40% | $18.1M | added +2.5% | ≤2013 |
| Managed Asset Portfolios, LLC | 114.9k | 0.38% | $17.3M | trimmed -23.4% | 2024 Q2 |
| Franklin Resources | 108.1k | 0.36% | $16.3M | added +925.5% | 2022 Q4 |
| Public Sector Pension Investment Board | 90.3k | 0.30% | $13.6M | added +3.1% | 2019 Q3 |
| Hennessy Advisors INC | 82.6k | 0.27% | $12.4M | trimmed -3.4% | 2025 Q2 |
| Aptus Capital Advisors, LLC | 81.5k | 0.27% | $12.3M | added +1% | 2025 Q3 |
| Vontobel Holding LTD. | 78.8k | 0.26% | $11.9M | trimmed -21.5% | 2025 Q2 |
| Rhumbline Advisers | 68.7k | 0.23% | $10.3M | trimmed -3.5% | ≤2013 |
| Stansberry Asset Management, LLC | 64.5k | 0.21% | $9.7M | trimmed -50.1% | 2024 Q4 |
| Raymond James Financial INC | 63.4k | 0.21% | $9.5M | trimmed -6.2% | 2024 Q4 |
| Burney CO/ | 63.3k | 0.21% | $9.5M | trimmed -35.7% | 2024 Q4 |
Largest 50 of 349 shown; the full ranked, searchable register is at boothcheck.com/holders/PSMT. 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.