Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
266 institutional managers reported holding RAMP for the quarter ended Mar 31, 2026. Together they hold about 94% of shares outstanding; the top 10 hold 55%. 38 opened new positions; 48 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| BlackRock | 10.25M | 15.95% | $271.9M | trimmed -2.6% | 2018 Q4 |
| Vanguard Group | 8.81M | 13.71% | $233.7M | trimmed -0.7% | 2018 Q4 |
| Dimensional Fund Advisors | 2.77M | 4.31% | $73.5M | added +15.2% | 2018 Q4 |
| State Street | 2.53M | 3.94% | $67.2M | added +0.7% | 2018 Q3 |
| Schroder Investment Management Group | 2.37M | 3.69% | $62.8M | trimmed -9.2% | 2018 Q4 |
| Fort Washington Investment Advisors INC /OH/ | 1.96M | 3.05% | $52.0M | added +37% | 2024 Q2 |
| Fuller & Thaler Asset Management, INC. | 1.88M | 2.92% | $49.9M | unchanged | 2025 Q4 |
| American Capital Management INC | 1.86M | 2.90% | $49.4M | trimmed -0.8% | 2018 Q4 |
| Arrowstreet Capital | 1.55M | 2.41% | $41.1M | added +16% | 2022 Q2 |
| Geode Capital | 1.53M | 2.38% | $40.6M | trimmed -3.5% | 2018 Q4 |
| LSV Asset Management | 1.28M | 1.99% | $33.8M | added +567.1% | 2025 Q1 |
| Neuberger Berman Group LLC | 1.27M | 1.98% | $33.8M | added +62.3% | 2025 Q3 |
| Boston Partners | 1.12M | 1.74% | $29.6M | trimmed -5.6% | 2022 Q4 |
| Invenomic Capital Management LP | 1.01M | 1.57% | $26.8M | added +66.4% | 2022 Q3 |
| Charles Schwab Investment Management | 931.6k | 1.45% | $24.7M | added +6.5% | 2018 Q4 |
| Baillie Gifford | 911.3k | 1.42% | $24.2M | trimmed -3.1% | 2019 Q4 |
| Morgan Stanley | 883.6k | 1.38% | $23.4M | trimmed -1.7% | 2018 Q4 |
| FMR (Fidelity) | 798.3k | 1.24% | $21.2M | added +14.5% | 2018 Q4 |
| Franklin Resources | 760.5k | 1.18% | $20.2M | trimmed -31.3% | 2020 Q1 |
| Northern Trust | 681.2k | 1.06% | $18.1M | unchanged | 2018 Q4 |
| Janus Henderson | 644.4k | 1.00% | $17.1M | added +31.5% | 2018 Q4 |
| Newport Trust Company, LLC | 564.7k | 0.88% | $15.0M | trimmed -3.8% | 2018 Q4 |
| Allianz Asset Management GmbH | 530.2k | 0.82% | $14.1M | added +43.1% | 2022 Q4 |
| Renaissance Technologies | 523.7k | 0.81% | $13.9M | trimmed -2.6% | 2021 Q1 |
| Tributary Capital Management, LLC | 514.6k | 0.80% | $13.6M | trimmed -2% | 2024 Q4 |
| Goldman Sachs | 477.1k | 0.74% | $12.7M | added +26.7% | 2018 Q4 |
| BNY Mellon | 425.6k | 0.66% | $11.3M | trimmed -8% | 2018 Q4 |
| Principal Financial Group INC | 400.9k | 0.62% | $10.6M | added +5.5% | 2018 Q4 |
| AQR Capital | 358.1k | 0.56% | $9.5M | trimmed -30% | 2020 Q2 |
| Invesco | 347.6k | 0.54% | $9.2M | added +5% | 2018 Q4 |
| Barclays PLC | 338.2k | 0.53% | $9.0M | trimmed -50.4% | 2018 Q4 |
| Jupiter Asset Management LTD | 333.4k | 0.52% | $8.8M | unchanged | 2022 Q3 |
| UBS | 330.4k | 0.51% | $8.8M | added +29.7% | 2018 Q4 |
| Public Sector Pension Investment Board | 305.9k | 0.48% | $8.1M | added +8.3% | 2022 Q2 |
| Hillsdale Investment Management INC. | 284.8k | 0.44% | $7.6M | added +12.3% | 2023 Q2 |
| Royce & Associates | 281.2k | 0.44% | $7.5M | added +13.5% | 2023 Q1 |
| Connor, Clark & Lunn Investment Management LTD. | 279.3k | 0.43% | $7.4M | trimmed -52.9% | 2021 Q3 |
| Ameriprise Financial INC | 266.4k | 0.41% | $7.1M | added +3.1% | 2018 Q4 |
| Bank OF America CORP /DE/ | 234.7k | 0.36% | $6.2M | trimmed -18.2% | 2018 Q4 |
| AllianceBernstein | 230.7k | 0.36% | $6.1M | added +11.1% | 2018 Q4 |
| Robeco Institutional Asset Management B.v. | 224.5k | 0.35% | $6.0M | added +40.8% | 2023 Q1 |
| Bronte Capital Management Pty LTD. | 223.2k | 0.35% | $5.9M | trimmed -3.8% | 2023 Q4 |
| Rockefeller Capital Management L.p. | 218.5k | 0.34% | $5.8M | added +7.1% | 2020 Q1 |
| Clearstead Advisors, LLC | 208.0k | 0.32% | $5.5M | added +9673.2% | 2025 Q2 |
| Jane Street | 184.5k | 0.29% | $4.9M | added +92.8% | 2018 Q4 |
| First Trust Advisors LP | 183.2k | 0.28% | $4.9M | added +72.8% | 2023 Q4 |
| Lazard Asset Management LLC | 180.2k | 0.28% | $4.8M | trimmed -1% | 2024 Q1 |
| Rhumbline Advisers | 171.4k | 0.27% | $4.5M | trimmed -1.2% | 2018 Q4 |
| Citadel Advisors | 168.0k | 0.26% | $4.5M | added +65.5% | 2018 Q4 |
| Mackenzie Financial CORP | 157.4k | 0.24% | $4.2M | added +5.1% | 2022 Q4 |
Largest 50 of 266 shown; the full ranked, searchable register is at boothcheck.com/holders/RAMP. 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.