Shoulder InnovationsSI
13F holders, Q1 2026 (March 31)58holders +8
12new positions
7sold out
2famous investors
$14.52avg. 13F price*
At the end of Q1 2026, 58 institutions reported holding Shoulder Innovations Inc. (SI) in their 13F filings, up 8 from Q4 2025. 12 opened new positions and 7 sold out. The largest holders were FMR LLC ($55.0M), BlackRock, Inc. ($8.1M) and Sectoral Asset Management Inc. ($6.3M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Shoulder Innovations Inc.
- CUSIP
- 82537J108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $1.6M |
| Exits | 7 | $2.2M |
All 13F filers, Q4 2025 → Q1 2026: 1,023,820 shares bought and 321,675 shares sold, net +702,145 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 58 holders
| FMR LLC | 0.00% | Reduce -1.7% | 3,784,552 | $55.0M |
| BlackRock, Inc. | 0.00% | Add +78.6% | 556,052 | $8.1M |
| Sectoral Asset Management Inc. | 5.18% | Reduce -12.6% | 430,407 | $6.3M |
| Vanguard Capital Management LLC | 0.00% | — | 413,480 | $6.0M |
| TimesSquare Capital Management, LLC | 0.08% | Add +11.4% | 322,764 | $4.7M |
| Roubaix Capital, LLC | 1.74% | Add +61.9% | 257,121 | $3.7M |
| Alyeska Investment Group, L.P. | 0.01% | No change | 232,984 | $3.4M |
| Sio Capital Management, LLC | 0.44% | Reduce -7.6% | 210,641 | $3.1M |
| Millennium Management | 0.00% | Add +110.8% | 193,942 | $2.8M |
| Geode Capital Management, LLC | 0.00% | Add +66.5% | 183,679 | $2.7M |
| Morgan Stanley | 0.00% | Add +4.5% | 157,578 | $2.3M |
| JPMorgan Chase & Co. | 0.00% | Add +6722.1% | 130,711 | $1.9M |
| CM Management, LLC | 1.21% | Add +300.0% | 100,000 | $1.5M |
| State Street Corp. | 0.00% | Add +59.6% | 93,245 | $1.4M |
| Walleye Capital LLC | 0.01% | Reduce -8.8% | 85,183 | $1.2M |
| Northern Trust Corp. | 0.00% | Add +79.5% | 64,067 | $931K |
| Vanguard Portfolio Management LLC | 0.00% | — | 60,997 | $886K |
| Royal Bank of Canada | 0.00% | Add +7046.3% | 53,883 | $783K |
| Readystate Asset Management LP | 0.06% | No change | 39,431 | $573K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 37,622 | $547K |
| KCM Capital Inc | 0.09% | New | 35,000 | $509K |
| Bank of America Corp. | 0.00% | Add +43.7% | 26,983 | $392K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +94.9% | 22,952 | $333K |
| Bank of New York Mellon Corp | 0.00% | New | 17,366 | $252K |
| Blue Trust, Inc. | 0.00% | New | 15,719 | $228K |
| Goldman Sachs Group Inc. | 0.00% | New | 14,016 | $204K |
| Citadel Advisors | 0.00% | Reduce -28.0% | 13,524 | $197K |
| Nuveen, LLC | 0.00% | New | 12,177 | $177K |
| Deutsche Bank AG | 0.00% | Add +125.8% | 9,331 | $136K |
| MetLife Investment Management, LLC | 0.00% | New | 6,224 | $90K |
| UBS Group AG | 0.00% | Add +221.7% | 5,038 | $73K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +111.6% | 4,868 | $71K |
| Rhumbline Advisers | 0.00% | Add +51.5% | 4,744 | $69K |
| Jones Financial Companies LLLP | 0.00% | New | 4,716 | $65K |
| Wells Fargo & Company | 0.00% | Reduce -27.0% | 3,832 | $56K |
| China Universal Asset Management Co., Ltd. | 0.00% | New | 3,600 | $52K |
| Vanguard Global Advisers, LLC | 0.00% | — | 2,766 | $40K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 2,540 | $37K |
| BNP Paribas Financial Markets | 0.00% | Add +114.5% | 2,248 | $33K |
| Barclays PLC | 0.00% | Reduce -70.7% | 2,185 | $32K |
| New York State Common Retirement Fund | 0.00% | No change | 1,800 | $26K |
| Osaic Holdings, Inc. | 0.00% | No change | 1,475 | $21K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 1,000 | $15K |
| Legal & General Group Plc | 0.00% | Add +90.5% | 880 | $13K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +14.1% | 801 | $12K |
| California State Teachers Retirement System | 0.00% | Add +95.9% | 574 | $8K |
| Citigroup Inc. | 0.00% | Reduce -90.6% | 526 | $8K |
| Russell Investments Group, Ltd. | 0.00% | No change | 408 | $6K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 400 | $6K |
| Cwm, LLC | 0.00% | Add +33.1% | 201 | $3K |
| Sterling Capital Management LLC | 0.00% | Add +23.8% | 156 | $2K |
| National Bank of Canada | 0.00% | No change | 27 | $392 |
| Root Financial Partners, LLC | 0.00% | New | 7 | $102 |
| Arax Advisory Partners | 0.00% | New | 6 | $87 |
| MAI Capital Management | 0.00% | New | 4 | $59 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -71.4% | 2 | $29 |
| Essential Partners LLC | 0.00% | Add +100.0% | 2 | $29 |
| True Wealth Design, LLC | 0.00% | No change | 1 | $15 |
"% of holder's portfolio" is SI's weight in each manager's 13F, not the share of Shoulder Innovations Inc. the manager owns.