Scholar Rock Holding Corp (SRRK) — Institutional Holders, Q2 2026
308 institutional investment managers reported a SRRK position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $7.6B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.
SRRK in Q2 2026: what funds did
Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.
Biggest buyers
- MASSACHUSETTS FINANCIAL SERVICESNew · +2,607,348 sh+$143.4M
- BlackRockAdded · +2,024,791 sh+$111.4M
- Orbis Allan Gray LtdAdded · +1,753,550 sh+$96.4M
- MORGAN STANLEYAdded · +1,319,749 sh+$72.6M
- ADAGE CAPITAL PARTNERS GP, L.L.C.Added · +1,031,402 sh+$56.7M
Biggest sellers
- Redmile GroupTrimmed · -4,755,529 sh-$261.6M
- Vestal Point CapitalSold out · -1,324,422 sh-$72.8M
- Siren, L.L.C.Trimmed · -1,250,000 sh-$68.8M
- Paradigm Biocapital AdvisorsSold out · -1,226,080 sh-$67.4M
- Bellevue Group AGTrimmed · -1,135,026 sh-$62.4M
SRRK 13F holders ranked 1–100 of 308
| # | Institution | Shares | Value | % of portfolio | QoQShares vs Q1 2026 |
|---|---|---|---|---|---|
| 1 | FMR#1 · 17,995,241 sh | 17,995,241 | $989.7M | 0.04% | +4.4% |
| 2 | Siren, L.L.C.#2 · 9,575,013 sh | 9,575,013 | $526.6M | 10.66% | -11.5% |
| 3 | BlackRock#3 · 9,494,084 sh | 9,494,084 | $522.2M | <0.01% | +27.1% |
| 4 | Samsara BioCapital#4 · 6,897,652 sh | 6,897,652 | $379.4M | 31.16% | 0.0% |
| 5 | PRICE T ROWE ASSOCIATES#5 · 6,794,837 sh | 6,794,837 | $373.7M | 0.04% | +9.5% |
| 6 | WELLINGTON MANAGEMENT GROUP LLP#6 · 6,727,085 sh | 6,727,085 | $370.0M | 0.06% | +0.1% |
| 7 | Orbis Allan Gray Ltd#7 · 5,933,533 sh | 5,933,533 | $326.3M | 1.12% | +42.0% |
| 8 | VANGUARD CAPITAL MANAGEMENT#8 · 4,767,880 sh | 4,767,880 | $262.2M | <0.01% | +22.5% |
| 9 | STATE STREET#9 · 4,728,681 sh | 4,728,681 | $260.1M | <0.01% | +17.3% |
| 10 | Redmile Group#10 · 4,311,092 sh | 4,311,092 | $237.1M | 15.92% | -52.5% |
| 11 | NORGES BANK#11 · 2,769,910 sh | 2,769,910 | $152.3M | 0.02% | — |
| 12 | GEODE CAPITAL MANAGEMENT#12 · 2,753,787 sh | 2,753,787 | $151.5M | <0.01% | +28.1% |
| 13 | MASSACHUSETTS FINANCIAL SERVICES#13 · 2,607,348 sh | 2,607,348 | $143.4M | 0.05% | New |
| 14 | Bellevue Group AG#14 · 2,449,547 sh | 2,449,547 | $134.7M | 2.83% | -31.7% |
| 15 | JENNISON ASSOCIATES#15 · 2,358,587 sh | 2,358,587 | $129.7M | 0.08% | -29.4% |
| 16 | Jupiter Topco#16 · 2,242,106 sh | 2,242,106 | $123.3M | 0.05% | — |
| 17 | Hood River Capital Management#17 · 2,224,788 sh | 2,224,788 | $122.4M | 0.89% | +8.5% |
| 18 | DRIEHAUS CAPITAL MANAGEMENT#18 · 2,205,618 sh | 2,205,618 | $121.3M | 0.70% | +14.9% |
| 19 | EVENTIDE ASSET MANAGEMENT#19 · 2,111,410 sh | 2,111,410 | $116.1M | 1.55% | -3.9% |
| 20 | Polar Capital Plc#20 · 1,878,580 sh | 1,878,580 | $103.3M | 0.24% | -5.3% |
| 21 | Holocene Advisors#21 · 1,755,978 sh | 1,755,978 | $96.6M | 0.22% | -7.1% |
| 22 | ADAGE CAPITAL PARTNERS GP, L.L.C.#22 · 1,731,402 sh | 1,731,402 | $95.2M | 0.13% | +147.3% |
| 23 | MORGAN STANLEY#23 · 1,538,776 sh | 1,538,776 | $84.6M | <0.01% | +602.6% |
| 24 | Woodline Partners#24 · 1,500,470 sh | 1,500,470 | $82.5M | 0.26% | 0.0% |
| 25 | GOLDMAN SACHS GROUP#25 · 1,411,477 sh | 1,411,477 | $77.6M | <0.01% | +0.9% |
| 26 | Capital World Investors#26 · 1,160,409 sh | 1,160,409 | $63.8M | <0.01% | +2.8% |
| 27 | Clearbridge Investments#27 · 1,059,776 sh | 1,059,776 | $58.3M | 0.05% | +53.3% |
| 28 | VANGUARD PORTFOLIO MANAGEMENT#28 · 1,027,357 sh | 1,027,357 | $56.5M | <0.01% | +42.3% |
| 29 | BNP Paribas Asset Management Holding S.A.#29 · 979,845 sh | 979,845 | $53.9M | 0.05% | -0.2% |
| 30 | AMERICAN CENTURY COMPANIES#30 · 975,197 sh | 975,197 | $53.6M | 0.02% | +37.9% |
| 31 | NORTHERN#31 · 974,576 sh | 974,576 | $53.6M | <0.01% | +27.6% |
| 32 | BANK OF AMERICA#32 · 972,257 sh | 972,257 | $53.5M | <0.01% | -27.3% |
| 33 | Pictet Asset Management Holding SA#33 · 911,075 sh | 911,075 | $50.1M | 0.05% | +4.1% |
| 34 | VOYA INVESTMENT MANAGEMENT#34 · 890,607 sh | 890,607 | $49.0M | 0.04% | +22.8% |
| 35 | FRANKLIN RESOURCES#35 · 878,726 sh | 878,726 | $48.3M | 0.01% | +3168.8% |
| 36 | CHARLES SCHWAB INVESTMENT MANAGEMENT#36 · 864,286 sh | 864,286 | $47.5M | <0.01% | +23.3% |
| 37 | Integral Health Asset Management#37 · 750,000 sh | 750,000 | $41.3M | 1.63% | +50.0% |
| 38 | FEDERATED HERMES#38 · 734,513 sh | 734,513 | $40.4M | 0.06% | -7.9% |
| 39 | VANGUARD FIDUCIARY#39 · 730,083 sh | 730,083 | $40.2M | <0.01% | +23.9% |
| 40 | BNP PARIBAS FINANCIAL MARKETS#40 · 717,512 sh | 717,512 | $39.5M | 0.01% | -0.9% |
| 41 | Rock Springs Capital Management#41 · 715,452 sh | 715,452 | $39.3M | 1.92% | -3.3% |
| 42 | Casdin Capital#42 · 665,000 sh | 665,000 | $36.6M | 1.83% | +90.0% |
| 43 | Nuveen#43 · 651,749 sh | 651,749 | $35.8M | <0.01% | +12.1% |
| 44 | LOOMIS SAYLES & L P#44 · 596,055 sh | 596,055 | $32.8M | 0.04% | -6.7% |
| 45 | Ensign Peak Advisors#45 · 579,052 sh | 579,052 | $31.8M | 0.05% | -19.3% |
| 46 | Eagle Health Investments#46 · 555,272 sh | 555,272 | $30.5M | 5.06% | +12.4% |
| 47 | UBS Group AG#47 · 511,170 sh | 511,170 | $28.1M | <0.01% | -24.8% |
| 48 | Qube Research & Technologies Ltd#48 · 463,730 sh | 463,730 | $25.5M | 0.02% | New |
| 49 | Fisher Asset Management#49 · 439,447 sh | 439,447 | $24.2M | <0.01% | -4.1% |
| 50 | MARSHALL WACE, LLP#50 · 430,500 sh | 430,500 | $23.7M | 0.02% | -59.4% |
| 51 | Bank of New York Mellon#51 · 365,218 sh | 365,218 | $20.1M | <0.01% | +57.0% |
| 52 | CITADEL ADVISORS#52 · 331,851 sh | 331,851 | $18.3M | <0.01% | -63.2% |
| 53 | DEUTSCHE BANK AG\#53 · 303,268 sh | 303,268 | $16.7M | <0.01% | +25.4% |
| 54 | Squarepoint Ops#54 · 291,996 sh | 291,996 | $16.1M | 0.02% | +484.5% |
| 55 | NAN FUNG TRINITY (HK) Ltd#55 · 285,495 sh | 285,495 | $15.7M | 1.55% | 0.0% |
| 56 | ARMISTICE CAPITAL#56 · 278,000 sh | 278,000 | $15.3M | 0.19% | -17.5% |
| 57 | Trexquant Investment#57 · 275,712 sh | 275,712 | $15.2M | 0.09% | +259.2% |
| 58 | First Turn Management#58 · 271,227 sh | 271,227 | $14.9M | 1.60% | -39.2% |
| 59 | AQR CAPITAL MANAGEMENT#59 · 247,521 sh | 247,521 | $13.6M | <0.01% | +16.8% |
| 60 | D. E. Shaw#60 · 245,027 sh | 245,027 | $13.5M | <0.01% | +1573.2% |
| 61 | RAYMOND JAMES FINANCIAL#61 · 240,665 sh | 240,665 | $13.2M | <0.01% | -5.1% |
| 62 | StemPoint Capital#62 · 239,146 sh | 239,146 | $13.2M | 2.27% | -76.9% |
| 63 | Candriam S.C.A.#63 · 216,146 sh | 216,146 | $11.9M | 0.05% | -4.4% |
| 64 | Universal- Beteiligungs- und Servicegesellschaft mbH#64 · 209,991 sh | 209,991 | $11.5M | 0.02% | +18.4% |
| 65 | Senator Investment Group#65 · 205,000 sh | 205,000 | $11.3M | 0.41% | New |
| 66 | Logos Global Management#66 · 200,000 sh | 200,000 | $11.0M | 0.47% | New |
| 67 | Susquehanna Portfolio Strategies#67 · 199,052 sh | 199,052 | $10.9M | 0.17% | +313.1% |
| 68 | SEGALL BRYANT & HAMILL#68 · 188,588 sh | 188,588 | $10.4M | 0.12% | New |
| 69 | JPMORGAN CHASE#69 · 177,692 sh | 177,692 | $10.0M | <0.01% | +1.9% |
| 70 | SEI INVESTMENTS#70 · 173,623 sh | 173,623 | $9.5M | <0.01% | +21.1% |
| 71 | Granahan Investment Management#71 · 163,759 sh | 163,759 | $9.0M | 0.32% | +4.8% |
| 72 | Swiss National Bank#72 · 149,800 sh | 149,800 | $8.2M | <0.01% | +21.6% |
| 73 | RHUMBLINE ADVISERS#73 · 145,460 sh | 145,460 | $8.0M | <0.01% | +29.3% |
| 74 | PEREGRINE CAPITAL MANAGEMENT#74 · 139,534 sh | 139,534 | $7.7M | 0.25% | -4.8% |
| 75 | AMERIPRISE FINANCIAL#75 · 133,482 sh | 133,482 | $7.3M | <0.01% | +252.3% |
| 76 | GordonMD Global Investments#76 · 132,500 sh | 132,500 | $7.3M | 3.53% | 0.0% |
| 77 | Russell Investments Group, Ltd.#77 · 130,514 sh | 130,514 | $7.2M | <0.01% | +849.9% |
| 78 | MGO ONE SEVEN#78 · 125,077 sh | 125,077 | $6.9M | 0.11% | New |
| 79 | ALLIANCEBERNSTEIN L.P.#79 · 139,820 sh | 139,820 | $6.9M | <0.01% | +38.9% |
| 80 | iA Global Asset Management#80 · 122,812 sh | 122,812 | $6.8M | 0.08% | -0.3% |
| 81 | MANUFACTURERS LIFE INSURANCE COMPANY, THE#81 · 122,223 sh | 122,223 | $6.7M | <0.01% | -29.7% |
| 82 | TD ASSET MANAGEMENT#82 · 120,364 sh | 120,364 | $6.6M | <0.01% | -46.0% |
| 83 | WELLS FARGO & COMPANY#83 · 115,011 sh | 115,011 | $6.3M | <0.01% | +251.8% |
| 84 | CITIGROUP#84 · 113,031 sh | 113,031 | $6.2M | <0.01% | +191.9% |
| 85 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#85 · 111,186 sh | 111,186 | $6.1M | <0.01% | +8.0% |
| 86 | EFG International AG#86 · 110,634 sh | 110,634 | $6.1M | 0.11% | -1.9% |
| 87 | Man Group plc#87 · 104,346 sh | 104,346 | $5.7M | <0.01% | +68.0% |
| 88 | Ghisallo Capital Management#88 · 100,000 sh | 100,000 | $5.5M | 0.11% | New |
| 89 | Artia Global Partners#89 · 96,285 sh | 96,285 | $5.3M | 0.98% | 0.0% |
| 90 | SPHERA FUNDS MANAGEMENT LTD.#90 · 94,265 sh | 94,265 | $5.2M | 0.68% | 0.0% |
| 91 | Invesco Ltd.#91 · 94,156 sh | 94,156 | $5.2M | <0.01% | -21.3% |
| 92 | RENAISSANCE TECHNOLOGIES#92 · 91,500 sh | 91,500 | $5.0M | <0.01% | New |
| 93 | FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.#93 · 91,018 sh | 91,018 | $5.0M | — | -7.8% |
| 94 | Nicholas Investment Partners#94 · 90,334 sh | 90,334 | $5.0M | 0.28% | +9.5% |
| 95 | BEACONLIGHT CAPITAL#95 · 87,893 sh | 87,893 | $4.8M | 1.71% | New |
| 96 | VANGUARD ASSET MANAGEMENT, Ltd#96 · 79,737 sh | 79,737 | $4.4M | <0.01% | +23.4% |
| 97 | StoneCrest Wealth Management#97 · 78,780 sh | 78,780 | $4.3M | 1.38% | +11.1% |
| 98 | Aisling Capital Management#98 · 77,031 sh | 77,031 | $4.2M | 0.90% | 0.0% |
| 99 | Hudson Bay Capital Management#99 · 75,000 sh | 75,000 | $4.1M | 0.01% | -10.1% |
| 100 | MIRAE ASSET GLOBAL ETFS Ltd.#100 · 72,527 sh | 72,527 | $4.0M | <0.01% | +17.2% |
Funds that sold out of SRRK in Q2 2026 (21)
Held SRRK at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.
Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.