Scholar Rock Holding Corp. 13F holders
306 funds reported a position in Scholar Rock Holding Corp. in their 13F for the quarter ended 30 June 2026, together 138.7 million shares worth $7.63 billion. Against the quarter before, 48 opened a position, 130 added, 82 trimmed and 21 sold out; together they bought a net 2.1 million shares. The largest holders: FMR LLC, Siren, L.L.C. and BlackRock, Inc.
Funds holding306+32 on Q1 2026
Shares they held138.7Mworth $7.63 billion
Net bought on the quarter2.1M sharesabout $117.0 million at the funds' values
Funds buying to selling178 to 103opened or added, to cut or sold
Opened 48Added 130Held 44Trimmed 82Sold out 21
What each fund did in SRRK against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in SRRK in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
2,671 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 36 reported a position in Scholar Rock Holding Corp.: 3 opened one, 18 added, 5 trimmed and 5 sold out, a net 87,017 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 7 reported a position in Scholar Rock Holding Corp. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 18.0 million shares worth $989.7 million, 0.0% of its reported book. New this quarter: Renaissance Technologies, Millennium Management. In the quarter, 4 funds added or opened a position and 2 trimmed or sold out; together they bought a net 728,338 shares, about $40.1 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 17,995,241 | $989.7 million | 0.0% | +752,089 | added | 30 June 2026 | 13F |
| Norges Bank | 2,769,910 | $152.3 million | 0.0% | held | 30 June 2026 | 13F | |
| Geode Capital Management | 2,753,787 | $151.5 million | 0.0% | +604,751 | added | 30 June 2026 | 13F |
| Citadel Advisors | 331,851 | $18.3 million | 0.0% | -568,948 | trimmed | 30 June 2026 | 13F |
| Renaissance Technologies | 91,500 | $5.0 million | 0.0% | +91,500 | new | 30 June 2026 | 13F |
| Millennium Management | 18,078 | $994,290 | 0.0% | +18,078 | new | 30 June 2026 | 13F |
| Two Sigma Investments | 9,540 | $524,700 | 0.0% | -169,132 | trimmed | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 17,995,241 | 12.97% | $989.7 million | 0.04% | +752,089 | 13F |
| Siren, L.L.C. | 9,575,013 | 6.90% | $526.6 million | 10.69% | -1,250,000 | 13F |
| BlackRock, Inc. | 9,494,084 | 6.84% | $522.2 million | 0.01% | +2,024,791 | 13F |
| Samsara Biocapital, LLC | 6,897,652 | 4.97% | $379.4 million | 31.16% | no change | 13F |
| Price T Rowe Associates Inc. | 6,794,837 | 4.90% | $373.7 million | 0.04% | +588,219 | 13F |
| Wellington Management Group LLP | 6,727,085 | 4.85% | $370.0 million | 0.06% | +9,430 | 13F |
| Orbis Allan Gray Ltd | 5,933,533 | 4.28% | $326.3 million | 1.12% | +1,753,550 | 13F |
| Vanguard Capital Management LLC | 4,767,880 | 3.44% | $262.2 million | 0.01% | +876,533 | 13F |
| State Street Corp. | 4,728,681 | 3.41% | $260.1 million | 0.01% | +697,364 | 13F |
| Redmile Group, LLC | 4,311,092 | 3.11% | $237.1 million | 15.92% | -4,755,529 | 13F |
| Norges Bank | 2,769,910 | 2.00% | $152.3 million | 0.01% | 13F | |
| Geode Capital Management, LLC | 2,753,787 | 1.99% | $151.5 million | 0.01% | +604,751 | 13F |
| Massachusetts Financial Services Co. | 2,607,348 | 1.88% | $143.4 million | 0.05% | new | 13F |
| Bellevue Group AG | 2,449,547 | 1.77% | $134.7 million | 2.83% | -1,135,026 | 13F |
| Jennison Associates LLC | 2,358,587 | 1.70% | $129.7 million | 0.08% | -981,905 | 13F |
| Jupiter Topco LLC | 2,242,106 | 1.62% | $123.3 million | 0.05% | first 13F | 13F |
| Hood River Capital Management LLC | 2,224,788 | 1.60% | $122.4 million | 0.89% | +175,109 | 13F |
| Driehaus Capital Management LLC | 2,205,618 | 1.59% | $121.3 million | 0.70% | +285,385 | 13F |
| Eventide Asset Management, LLC | 2,111,410 | 1.52% | $116.1 million | 1.55% | -85,975 | 13F |
| Polar Capital Holdings Plc | 1,878,580 | 1.35% | $103.3 million | 0.29% | -105,048 | 13F |
| Holocene Advisors, LP | 1,755,978 | 1.27% | $96.6 million | 0.22% | -134,949 | 13F |
| Adage Capital Partners GP, L.l.c. | 1,731,402 | 1.25% | $95.2 million | 0.13% | +1,031,402 | 13F |
| Morgan Stanley | 1,538,776 | 1.11% | $84.6 million | 0.00% | +1,319,749 | 13F |
| Woodline Partners LP | 1,500,470 | 1.08% | $82.5 million | 0.26% | no change | 13F |
| Goldman Sachs Group Inc. | 1,411,477 | 1.02% | $77.6 million | 0.01% | +12,494 | 13F |
| Capital World Investors | 1,160,409 | 0.84% | $63.8 million | 0.01% | +31,657 | 13F |
| Clearbridge Investments, LLC | 1,059,776 | 0.76% | $58.3 million | 0.05% | +368,358 | 13F |
| Vanguard Portfolio Management LLC | 1,027,357 | 0.74% | $56.5 million | 0.00% | +305,613 | 13F |
| BNP Paribas Asset Management Holding S.A. | 979,845 | 0.71% | $53.9 million | 0.05% | -2,070 | 13F |
| American Century Companies Inc. | 975,197 | 0.70% | $53.6 million | 0.02% | +268,096 | 13F |
| Northern Trust Corp. | 974,576 | 0.70% | $53.6 million | 0.01% | +210,773 | 13F |
| Bank of America Corp. | 972,257 | 0.70% | $53.5 million | 0.00% | -364,375 | 13F |
| Pictet Asset Management Holding SA | 911,075 | 0.66% | $50.1 million | 0.05% | +35,991 | 13F |
| Voya Investment Management LLC | 890,607 | 0.64% | $49.0 million | 0.05% | +165,198 | 13F |
| Franklin Resources Inc. | 878,726 | 0.63% | $48.3 million | 0.01% | +851,844 | 13F |
| Charles Schwab Investment Management Inc. | 864,286 | 0.62% | $47.5 million | 0.01% | +163,275 | 13F |
| Integral Health Asset Management, LLC | 750,000 | 0.54% | $41.2 million | 1.69% | +250,000 | 13F |
| Federated Hermes, Inc. | 734,513 | 0.53% | $40.4 million | 0.06% | -63,400 | 13F |
| Vanguard Fiduciary Trust Co. | 730,083 | 0.53% | $40.2 million | 0.01% | +141,035 | 13F |
| BNP Paribas Financial Markets | 717,512 | 0.52% | $39.5 million | 0.02% | -6,363 | 13F |
| Rock Springs Capital Management LP | 715,452 | 0.52% | $39.3 million | 1.92% | -24,364 | 13F |
| Casdin Capital, LLC | 665,000 | 0.48% | $36.6 million | 1.83% | +315,000 | 13F |
| Nuveen, LLC | 651,749 | 0.47% | $35.8 million | 0.01% | +70,095 | 13F |
| Loomis Sayles & Co. L P | 596,055 | 0.43% | $32.8 million | 0.04% | -42,574 | 13F |
| Ensign Peak Advisors, Inc | 579,052 | 0.42% | $31.8 million | 0.05% | -138,201 | 13F |
| Eagle Health Investments LP | 555,272 | 0.40% | $30.5 million | 5.06% | +61,253 | 13F |
| UBS Group AG | 511,170 | 0.37% | $28.1 million | 0.00% | -168,614 | 13F |
| Qube Research & Technologies Ltd | 463,730 | 0.33% | $25.5 million | 0.03% | new | 13F |
| Fisher Asset Management, LLC | 439,447 | 0.32% | $24.2 million | 0.01% | -18,570 | 13F |
| Marshall Wace, LLP | 430,500 | 0.31% | $23.7 million | 0.02% | -629,775 | 13F |
The 50 largest of the 306 funds that reported a position in SRRK in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on SRRK
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 101,200 | $5.6 million | 30 June 2026 | 13F |
| Citadel Advisors | Calls | 26,600 | $1.5 million | 30 June 2026 | 13F |
| Point72 Asset Management | Calls | 15,200 | $836,000 | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | Redmile Group, LLC and 5 others | 4.3 million | 3.6% | 30 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 13 August 2026 | 13G/A | Invus Public Equities, L.P. and 9 others | 9.6 million | 8.0% | 30 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 15 May 2026 | 13G/A | Redmile Group, LLC and 5 others | 9.1 million | 7.6% | 31 March 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 15 May 2026 | 13G/A | T. Rowe Price Associates, Inc. and 1 other | 6.2 million | 5.4% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 27 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 10 February 2026 | 13G | Wellington Management Group LLP and 7 others | 5.8 million | 5.7% | 31 December 2025 | passive, institutional (13d-1(b)) | EDGAR |
| 14 November 2025 | 13G/A | T. Rowe Price Associates, Inc. and 1 other | 6.9 million | 7.2% | 30 September 2025 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 23 September 2026 | 80,107 | $51.19 | SEC |
| 22 September 2026 | 31,991 | $48.16 | SEC |
| 17 September 2026 | 278 | $49.37 | SEC |
| 16 September 2026 | 278 | $50.00 | SEC |
| 14 September 2026 | 13,795 | $55.41 | SEC |
| 11 September 2026 | 220 | $55.67 | SEC |
| 28 August 2026 | 75 | $59.26 | SEC |
| 25 August 2026 | 6,546 | $58.20 | SEC |
| 24 August 2026 | 56 | $56.50 | SEC |
| 18 August 2026 | 1,463 | $52.05 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.