Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
247 institutional managers reported holding MGRC for the quarter ended Mar 31, 2026. Together they hold about 89% of shares outstanding; the top 10 hold 48%. 25 opened new positions; 44 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 2.73M | 11.06% | $301.2M | unchanged | ≤2013 |
| River Road Asset Management, LLC | 2.16M | 8.76% | $238.6M | added +1.4% | 2021 Q3 |
| BlackRock | 1.94M | 7.87% | $214.3M | trimmed -1.2% | ≤2013 |
| Dimensional Fund Advisors | 907.0k | 3.68% | $100.1M | added +5.5% | ≤2013 |
| Channing Capital Management, LLC | 812.2k | 3.29% | $89.7M | trimmed -2.9% | 2025 Q1 |
| Victory Capital Management INC | 809.9k | 3.28% | $89.4M | trimmed -10% | 2015 Q2 |
| Eminence Capital (focused) | 805.8k | 3.27% | $89.0M | trimmed -15.1% | 2024 Q4 |
| Geode Capital | 630.2k | 2.56% | $69.6M | added +2.6% | ≤2013 |
| State Street | 584.4k | 2.37% | $64.5M | added +1.4% | ≤2013 |
| Morgan Stanley | 493.5k | 2.00% | $54.5M | trimmed -3.7% | ≤2013 |
| Snyder Capital Management L P | 487.0k | 1.97% | $53.8M | added +3.8% | 2024 Q3 |
| Hawk Ridge Capital Management LP (focused) | 486.9k | 1.97% | $53.8M | unchanged | 2024 Q2 |
| Loomis Sayles & CO L P | 396.6k | 1.61% | $43.8M | added +2.3% | 2019 Q3 |
| Clearbridge Investments, LLC | 346.6k | 1.41% | $38.3M | added +1.4% | 2023 Q3 |
| FMR (Fidelity) | 332.5k | 1.35% | $36.7M | added +8.9% | 2018 Q3 |
| Silvercrest Asset Management Group LLC | 321.7k | 1.30% | $35.5M | trimmed -1.6% | 2016 Q3 |
| Capital Group (American Funds) | 321.1k | 1.30% | $35.5M | unchanged | 2025 Q1 |
| Wellington Management | 319.2k | 1.29% | $35.2M | trimmed -8.3% | 2018 Q1 |
| Raymond James Financial INC | 305.6k | 1.24% | $33.7M | added +10.8% | 2022 Q1 |
| Capital Research Global Investors | 305.1k | 1.24% | $33.7M | unchanged | 2023 Q4 |
| Northern Trust | 292.0k | 1.18% | $32.2M | added +2.8% | ≤2013 |
| Ameriprise Financial INC | 289.0k | 1.17% | $31.9M | added +16.7% | 2023 Q4 |
| Neumeier Poma Investment Counsel LLC (focused) | 285.7k | 1.16% | $31.5M | trimmed -2.2% | 2023 Q2 |
| Charles Schwab Investment Management | 281.4k | 1.14% | $31.1M | unchanged | ≤2013 |
| Allianz Asset Management GmbH | 242.8k | 0.98% | $26.8M | trimmed -5.8% | 2023 Q1 |
| Schroder Investment Management Group | 238.7k | 0.97% | $26.4M | added +5.7% | 2020 Q3 |
| Alyeska Investment Group | 237.5k | 0.96% | $26.2M | unchanged | 2025 Q3 |
| William Blair Investment Management, LLC | 219.8k | 0.89% | $24.3M | opened | 2026 Q1 |
| NEW York State Common Retirement Fund | 212.1k | 0.86% | $23.4M | added +3% | 2015 Q2 |
| T. Rowe Price Investment Management, INC. | 197.0k | 0.80% | $21.8M | added +260.2% | 2024 Q3 |
| Anchor Capital Management Company, LLC (focused) | 185.2k | 0.75% | $20.5M | added +27.9% | 2025 Q1 |
| Paradice Investment Management LLC (focused) | 158.7k | 0.64% | $17.5M | opened | 2026 Q1 |
| T. Rowe Price | 157.6k | 0.64% | $17.4M | added +2.6% | ≤2013 |
| Qube Research & Technologies LTD | 155.5k | 0.63% | $17.2M | trimmed -28.8% | 2020 Q2 |
| BNY Mellon | 147.1k | 0.60% | $16.2M | trimmed -2.4% | ≤2013 |
| Two Sigma | 141.5k | 0.57% | $15.6M | added +104.9% | 2021 Q1 |
| Nuveen | 135.4k | 0.55% | $15.0M | added +22.3% | 2019 Q2 |
| Bank OF America CORP /DE/ | 123.5k | 0.50% | $13.6M | added +26.7% | ≤2013 |
| UBS | 117.9k | 0.48% | $13.0M | added +14.7% | ≤2013 |
| Goldman Sachs | 107.5k | 0.44% | $11.9M | added +3.3% | ≤2013 |
| Susquehanna International Group | 87.0k | 0.35% | $9.6M | added +58.6% | 2015 Q3 |
| Tributary Capital Management, LLC | 85.8k | 0.35% | $9.5M | trimmed -0.6% | 2025 Q4 |
| Teacher Retirement System OF Texas | 69.7k | 0.28% | $7.7M | trimmed -4.8% | 2025 Q1 |
| Fifth Third Bancorp | 63.4k | 0.26% | $7.0M | opened | 2026 Q1 |
| ProShare Advisors LLC | 61.1k | 0.25% | $6.7M | trimmed -1.4% | 2015 Q3 |
| Envestnet Asset Management INC | 59.2k | 0.24% | $6.5M | added +25.3% | 2018 Q4 |
| Ashton Thomas Private Wealth, LLC | 58.5k | 0.24% | $6.5M | unchanged | 2025 Q3 |
| Citadel Advisors | 56.5k | 0.23% | $6.2M | trimmed -16.6% | 2015 Q1 |
| Vision One Management Partners, LP (focused) | 55.4k | 0.22% | $6.1M | added +1.1% | 2025 Q2 |
| GAMCO (Gabelli) | 54.2k | 0.22% | $6.0M | added +10% | ≤2013 |
Largest 50 of 247 shown; the full ranked, searchable register is at boothcheck.com/holders/MGRC. 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.