Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
567 institutional managers reported holding RPRX for the quarter ended Mar 31, 2026. Together they hold about 64% of shares outstanding; the top 10 hold 35%. 104 opened new positions; 63 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Morgan Stanley | 43.57M | 7.83% | $2.09B | trimmed -21.2% | 2020 Q2 |
| Capital International Investors | 35.01M | 6.29% | $1.68B | added +12.5% | 2025 Q2 |
| BlackRock | 25.91M | 4.65% | $1.24B | trimmed -1.1% | 2020 Q2 |
| FMR (Fidelity) | 25.15M | 4.52% | $1.21B | trimmed -4.3% | 2020 Q2 |
| Baillie Gifford | 16.16M | 2.90% | $775.0M | trimmed -5% | 2022 Q1 |
| Swedbank Robur | 11.59M | 2.08% | $555.8M | trimmed -3% | 2021 Q2 |
| State Street | 10.99M | 1.97% | $527.2M | added +3.2% | 2020 Q2 |
| Vanguard Group | 10.10M | 1.81% | $484.3M | added +1.6% | 2020 Q2 |
| Capital Group (American Funds) | 8.04M | 1.44% | $385.5M | opened | 2026 Q1 |
| Geode Capital | 7.87M | 1.41% | $377.5M | added +1.9% | 2020 Q2 |
| Adage Capital Partners GP, L.l.c. | 7.48M | 1.34% | $358.8M | trimmed -36.3% | 2020 Q2 |
| Caledonia (Private) Investments Pty LTD (focused) | 7.17M | 1.29% | $343.9M | trimmed -2.8% | 2025 Q1 |
| UBS | 4.91M | 0.88% | $235.4M | trimmed -4.2% | 2020 Q2 |
| Victory Capital Management INC | 3.85M | 0.69% | $184.9M | trimmed -24.5% | 2020 Q2 |
| Northern Trust | 3.81M | 0.68% | $182.7M | trimmed -4.9% | 2020 Q2 |
| Royal London Asset Management LTD | 3.81M | 0.68% | $182.7M | added +2019.5% | 2022 Q1 |
| AQR Capital | 3.78M | 0.68% | $181.4M | added +47.5% | 2023 Q2 |
| Invesco | 3.75M | 0.67% | $180.0M | added +149.8% | 2020 Q2 |
| Patient Capital Management, LLC (focused) | 3.64M | 0.65% | $174.8M | added +9.3% | 2023 Q4 |
| Bank OF America CORP /DE/ | 3.50M | 0.63% | $167.7M | added +29% | 2020 Q2 |
| Legal & General Group PLC | 3.36M | 0.60% | $161.3M | added +8.9% | 2020 Q2 |
| Amundi | 3.09M | 0.56% | $148.2M | added +15.3% | 2020 Q4 |
| Capital Advisor Network LLC | 3.03M | 0.54% | $145.4M | opened | 2026 Q1 |
| Charles Schwab Investment Management | 3.03M | 0.54% | $145.2M | added +3.9% | 2020 Q2 |
| Citadel Advisors | 2.68M | 0.48% | $128.6M | trimmed -49.2% | 2024 Q4 |
| NEW South Capital Management INC | 2.63M | 0.47% | $126.0M | trimmed -10.3% | 2024 Q1 |
| Regal Partners LTD | 2.62M | 0.47% | $125.9M | trimmed -0.6% | 2024 Q1 |
| Goldman Sachs | 2.52M | 0.45% | $121.0M | added +62.7% | 2020 Q2 |
| Deutsche Bank AG\ | 2.45M | 0.44% | $117.7M | added +12.3% | 2020 Q3 |
| Jane Street | 2.40M | 0.43% | $115.1M | trimmed -51.5% | 2020 Q2 |
| Dorsey Asset Management, LLC (focused) | 2.28M | 0.41% | $109.2M | added +0.8% | 2025 Q3 |
| Two Sigma | 2.25M | 0.40% | $108.0M | added +230.5% | 2021 Q4 |
| Marshall Wace | 2.12M | 0.38% | $101.7M | added +434.5% | 2025 Q3 |
| Arrowstreet Capital | 2.01M | 0.36% | $96.4M | trimmed -39.3% | 2020 Q3 |
| Mitsubishi UFJ Asset Management CO., LTD. | 1.94M | 0.35% | $92.9M | trimmed -11% | 2020 Q4 |
| T. Rowe Price | 1.93M | 0.35% | $92.8M | added +56.8% | 2020 Q2 |
| Franklin Resources | 1.72M | 0.31% | $82.4M | added +153.6% | 2020 Q2 |
| Homestead Advisers CORP | 1.65M | 0.30% | $79.3M | trimmed -1.1% | 2021 Q2 |
| Clark Capital Management Group, INC. | 1.64M | 0.29% | $78.7M | trimmed -6.5% | 2025 Q3 |
| BNP Paribas Financial Markets | 1.57M | 0.28% | $75.4M | trimmed -30.8% | 2022 Q3 |
| Hsbc Holdings PLC | 1.54M | 0.28% | $74.1M | added +2562.2% | 2022 Q2 |
| Qube Research & Technologies LTD | 1.52M | 0.27% | $73.1M | trimmed -38.3% | 2021 Q2 |
| Raymond James Financial INC | 1.52M | 0.27% | $73.1M | added +3.8% | 2021 Q4 |
| Russell Investments Group, LTD. | 1.40M | 0.25% | $67.1M | unchanged | 2020 Q3 |
| Squarepoint Ops LLC | 1.35M | 0.24% | $64.7M | trimmed -13.3% | 2020 Q2 |
| Eventide Asset Management, LLC | 1.31M | 0.24% | $63.0M | added +1.2% | 2022 Q4 |
| BNY Mellon | 1.30M | 0.23% | $62.5M | trimmed -2.8% | 2020 Q2 |
| Sumitomo Mitsui Trust Group, INC. | 1.27M | 0.23% | $61.1M | unchanged | 2022 Q1 |
| AllianceBernstein | 1.20M | 0.21% | $57.5M | added +17.3% | 2020 Q3 |
| Swiss National Bank | 1.19M | 0.21% | $57.1M | added +5.8% | 2020 Q4 |
Largest 50 of 567 shown; the full ranked, searchable register is at boothcheck.com/holders/RPRX. 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.