SHOULDER INNOVATIONS, INC. - SI
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FMR LLC | History | No change | 3,848,795 | 55,037 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| SECTORAL ASSET MANAGEMENT INC | History | Added to | 492,435 | 7,041 | 5.64% | 3.33% | 2 | +62,153 | 14.44% | Q4 2025 | Feb 09, 2026 |
| BlackRock, Inc. | History | Added to | 311,353 | 4,452 | 0.0% | 0.0% | 3 | +33,980 | 12.25% | Q4 2025 | Feb 12, 2026 |
| TimesSquare Capital Management, LLC | History | Reduced | 289,850 | 4,144 | 0.06% | 0.07% | 4 | -92,517 | -24.2% | Q4 2025 | Feb 06, 2026 |
| Alyeska Investment Group, L.P. | History | Reduced | 232,984 | 3,331 | 0.01% | 0.02% | 5 | -218,552 | -48.4% | Q4 2025 | Feb 13, 2026 |
| Sio Capital Management, LLC | History | Reduced | 227,971 | 3,259 | 0.51% | 1.11% | 6 | -122,029 | -34.87% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 220,430 | 3,152 | 0.0% | 0.0% | 7 | +74,162 | 50.7% | Q4 2025 | Jan 29, 2026 |
| Roubaix Capital, LLC | History | New | 158,816 | 2,271 | 0.97% | — | 8 | +158,816 | New | Q4 2025 | Feb 09, 2026 |
| MORGAN STANLEY | History | Added to | 150,794 | 2,156 | 0.0% | 0.0% | 9 | +35,967 | 31.32% | Q4 2025 | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 110,303 | 1,577 | 0.0% | 0.0% | 10 | +16,258 | 17.29% | Q4 2025 | Feb 09, 2026 |
| Walleye Capital LLC | History | Added to | 93,434 | 1,336 | 0.0% | 0.0% | 11 | +21,619 | 30.1% | Q4 2025 | Feb 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 92,003 | 1,315 | 0.0% | — | 12 | +92,003 | New | Q4 2025 | Feb 17, 2026 |
| FEDERATED HERMES, INC. | History | Reduced | 87,726 | 1,254 | 0.0% | 0.0% | 13 | -112,274 | -56.14% | Q4 2025 | Feb 12, 2026 |
| STATE STREET CORP | History | Added to | 58,422 | 835 | 0.0% | 0.0% | 14 | +19,641 | 50.65% | Q4 2025 | Feb 13, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | Reduced | 39,431 | 563 | 0.02% | 0.02% | 15 | -1,314 | -3.22% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 35,693 | 510 | 0.0% | 0.0% | 16 | -2,443 | -6.41% | Q4 2025 | Feb 17, 2026 |
| CM Management, LLC | History | New | 25,000 | 357 | 0.3% | — | 17 | +25,000 | New | Q4 2025 | Feb 02, 2026 |
| GSA CAPITAL PARTNERS LLP | History | New | 22,750 | 325 | 0.03% | — | 18 | +22,750 | New | Q4 2025 | Feb 06, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 18,780 | 268 | 0.0% | 0.0% | 20 | -31,220 | -62.44% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 18,778 | 268 | 0.0% | 0.0% | 19 | -6,892 | -26.85% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | New | 16,367 | 234 | 0.0% | — | 21 | +16,367 | New | Q4 2025 | Feb 12, 2026 |
| Board of Trustees of The Leland Stanford Junior University | History | No change | 13,521 | 193 | 0.04% | 0.02% | 22 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 12,300 | 175 | 0.0% | — | 23 | +12,300 | New | Q4 2025 | Feb 12, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | No change | 11,779 | 168 | 0.0% | 0.0% | 24 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| BARCLAYS PLC | History | Added to | 7,457 | 106 | 0.0% | 0.0% | 25 | +722 | 10.72% | Q4 2025 | Feb 13, 2026 |
| CITIGROUP INC | History | Added to | 5,583 | 79 | 0.0% | 0.0% | 26 | +5,427 | 3478.85% | Q4 2025 | Feb 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 5,250 | 75 | 0.0% | 0.0% | 27 | +2,094 | 66.35% | Q4 2025 | Feb 13, 2026 |
| DEUTSCHE BANK AG\ | History | Reduced | 4,133 | 59 | 0.0% | 0.0% | 28 | -3,604 | -46.58% | Q4 2025 | Feb 11, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 3,131 | 44 | 0.0% | 0.0% | 29 | -1,155 | -26.95% | Q4 2025 | Feb 13, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 2,301 | 32 | 0.0% | 0.0% | 30 | +88 | 3.98% | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 1,916 | 27 | 0.0% | 0.0% | 31 | -2 | -0.1% | Q4 2025 | Feb 11, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 1,800 | 25 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| UBS Group AG | History | Reduced | 1,566 | 22 | 0.0% | 0.0% | 33 | -15,461 | -90.8% | Q4 2025 | Jan 29, 2026 |
| OSAIC HOLDINGS, INC. | History | New | 1,475 | 21 | 0.0% | — | 34 | +1,475 | New | Q4 2025 | Feb 17, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 1,048 | 14 | 0.0% | 0.0% | 35 | -652 | -38.35% | Q4 2025 | Feb 10, 2026 |
| Steward Partners Investment Advisory, LLC | History | No change | 1,000 | 14 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| ROYAL BANK OF CANADA | History | New | 754 | 11 | 0.0% | — | 37 | +754 | New | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 702 | 10 | 0.0% | 0.0% | 38 | -2,053 | -74.52% | Q4 2025 | Feb 17, 2026 |
| Legal & General Group Plc | History | No change | 462 | 6 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 400 | 5 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Russell Investments Group, Ltd. | History | No change | 408 | 5 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | New | 293 | 4 | 0.0% | — | 42 | +293 | New | Q4 2025 | Feb 17, 2026 |
| CWM, LLC | History | New | 151 | 2 | 0.0% | — | 44 | +151 | New | Q4 2025 | Jan 26, 2026 |
| AMALGAMATED BANK | History | Reduced | 150 | 2 | 0.0% | 0.0% | 43 | -4 | -2.6% | Q4 2025 | Feb 05, 2026 |
| Sterling Capital Management LLC | History | Added to | 126 | 1 | 0.0% | 0.0% | 45 | +13 | 11.5% | Q4 2025 | Feb 13, 2026 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | History | Closed out | 0 | 0 | — | 0.09% | — | -482,572 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -132,888 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Monashee Investment Management LLC | History | Closed out | 0 | 0 | — | 0.25% | — | -40,000 | -100.0% | Q3 2025 | Nov 12, 2025 |
| OXFORD ASSET MANAGEMENT LLP | History | Closed out | 0 | 0 | — | 1.3% | — | -21,634 | -100.0% | Q3 2025 | Feb 17, 2026 |
| STRS OHIO | History | Closed out | 0 | 0 | — | 0.0% | — | -900 | -100.0% | Q3 2025 | Oct 30, 2025 |
| EverSource Wealth Advisors, LLC | History | New | 7 | 0 | — | — | — | +7 | New | Q4 2025 | Feb 06, 2026 |
| IFP Advisors, Inc | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 06, 2026 |
| True Wealth Design, LLC | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Jan 08, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 27 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |