Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
525 institutional managers reported holding RRX for the quarter ended Mar 31, 2026. Reported positions total over 95% of shares outstanding; the top 10 hold 51%. 117 opened new positions; 58 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 6.33M | 9.48% | $1.19B | added +1.8% | ≤2013 |
| BlackRock | 5.97M | 8.93% | $1.12B | added +1.8% | ≤2013 |
| FMR (Fidelity) | 4.70M | 7.04% | $880.4M | added +18.7% | ≤2013 |
| Victory Capital Management INC | 4.18M | 6.25% | $782.3M | trimmed -26.2% | 2016 Q3 |
| Viking Global | 3.14M | 4.71% | $588.6M | trimmed -2.5% | 2023 Q4 |
| Dimensional Fund Advisors | 2.23M | 3.34% | $417.9M | trimmed -11.8% | ≤2013 |
| State Street | 2.02M | 3.02% | $378.4M | added +1.6% | ≤2013 |
| Invesco | 1.88M | 2.81% | $351.3M | trimmed -1.6% | ≤2013 |
| BNY Mellon | 1.84M | 2.75% | $343.9M | added +115.5% | ≤2013 |
| Wellington Management | 1.47M | 2.20% | $275.3M | added +150.7% | 2025 Q2 |
| Geode Capital | 1.30M | 1.95% | $244.3M | added +5.9% | ≤2013 |
| Diamond Hill Capital Management INC | 1.29M | 1.94% | $242.0M | trimmed -45.3% | 2022 Q3 |
| Nuveen | 1.28M | 1.92% | $240.7M | added +19.7% | ≤2013 |
| UBS | 1.28M | 1.91% | $239.2M | trimmed -13.4% | ≤2013 |
| Franklin Resources | 1.22M | 1.83% | $228.6M | added +10.9% | 2013 Q3 |
| Nordea Investment Management AB | 1.17M | 1.76% | $219.9M | trimmed -38.4% | 2025 Q2 |
| Manufacturers Life Insurance Company, THE | 1.10M | 1.64% | $205.3M | trimmed -12.4% | ≤2013 |
| Bessemer Group INC | 916.1k | 1.37% | $171.6M | added +4155.4% | 2018 Q3 |
| Millennium Management | 910.3k | 1.36% | $170.5M | added +230.7% | 2019 Q3 |
| William Blair Investment Management, LLC | 837.5k | 1.25% | $156.8M | added +10.3% | 2023 Q3 |
| Point72 | 685.6k | 1.03% | $128.4M | opened | 2026 Q1 |
| Westfield Capital Management CO LP | 681.7k | 1.02% | $127.7M | trimmed -23.7% | 2023 Q4 |
| AllianceBernstein | 680.6k | 1.02% | $127.5M | trimmed -6.7% | ≤2013 |
| Robeco Institutional Asset Management B.v. | 638.3k | 0.96% | $119.5M | unchanged | 2020 Q3 |
| Morgan Stanley | 621.4k | 0.93% | $116.4M | trimmed -38.5% | ≤2013 |
| Nomura Asset Management International INC. | 619.1k | 0.93% | $116.0M | added +10.4% | 2025 Q3 |
| D. E. Shaw | 593.5k | 0.89% | $111.1M | added +63.8% | 2024 Q2 |
| Balyasny Asset Management | 588.3k | 0.88% | $110.2M | added +1403.5% | 2024 Q3 |
| Northern Trust | 573.5k | 0.86% | $107.4M | added +0.6% | ≤2013 |
| Mirae Asset Global Etfs Holdings LTD. | 490.3k | 0.73% | $91.8M | added +8.8% | 2021 Q4 |
| Fisher Investments | 490.2k | 0.73% | $91.8M | trimmed -4.7% | ≤2013 |
| Clearbridge Investments, LLC | 478.4k | 0.72% | $89.6M | trimmed -18.1% | 2017 Q2 |
| Charles Schwab Investment Management | 477.6k | 0.71% | $89.4M | added +3% | ≤2013 |
| TimesSquare Capital Management, LLC | 470.3k | 0.70% | $88.1M | trimmed -15.3% | 2021 Q4 |
| American Century Companies INC | 437.0k | 0.65% | $81.9M | added +22.9% | 2020 Q4 |
| Barrow Hanley Mewhinney & Strauss LLC | 418.0k | 0.63% | $78.3M | added +59.1% | 2025 Q4 |
| Bank OF America CORP /DE/ | 397.2k | 0.59% | $74.4M | added +4.4% | ≤2013 |
| Earnest Partners LLC | 374.5k | 0.56% | $70.1M | added +2.4% | 2025 Q2 |
| Jennison Associates LLC | 363.1k | 0.54% | $68.0M | added +22.8% | 2021 Q4 |
| Allspring Global Investments Holdings, LLC | 351.6k | 0.53% | $65.9M | trimmed -25.5% | 2021 Q4 |
| Russell Investments Group, LTD. | 302.2k | 0.45% | $56.6M | trimmed -3.4% | 2016 Q4 |
| Ameriprise Financial INC | 277.8k | 0.42% | $52.0M | trimmed -23.1% | ≤2013 |
| Vontobel Holding LTD. | 254.1k | 0.38% | $47.6M | trimmed -8% | 2020 Q4 |
| Schroder Investment Management Group | 254.1k | 0.38% | $47.6M | trimmed -11.1% | 2023 Q4 |
| Cramer Rosenthal Mcglynn LLC | 248.6k | 0.37% | $46.6M | trimmed -14% | 2020 Q2 |
| Gotham Asset Management | 243.6k | 0.36% | $45.6M | trimmed -3.8% | 2018 Q4 |
| Forest Avenue Capital Management LP (focused) | 239.2k | 0.36% | $44.8M | opened | 2026 Q1 |
| Freestone Grove Partners LP | 236.7k | 0.35% | $44.3M | opened | 2026 Q1 |
| Boston Partners | 223.4k | 0.33% | $41.8M | added +11.6% | 2025 Q3 |
| Wells Fargo & COMPANY/MN | 219.7k | 0.33% | $41.1M | added +38.5% | ≤2013 |
Largest 50 of 525 shown; the full ranked, searchable register is at boothcheck.com/holders/RRX. 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.