Who Owns SHOULDER INNOVATIONS, INC. (SI)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$5.200070414144326e+96T
% of Float Held
—
QoQ Change in Holders
+15 / -4
Price History
SI — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Roubaix Capital, LLC | New Position | +159K | +$2.3M |
| FEDERATED HERMES, INC. | New Position | +88K | +$1.0M |
| MILLENNIUM MANAGEMENT LLC | New Position | +92K | +$1.0M |
| CM Management, LLC | New Position | +25K | +$357K |
| Board of Trustees of The Leland Stanford Junior University | New Position | +14K | +$193K |
| CWM, LLC | New Position | +151 | +$2K |
| RENAISSANCE TECHNOLOGIES LLC | New Position | +12K | +$0 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | New Position | +293 | +$0 |
| GSA CAPITAL PARTNERS LLP | New Position | +23K | +$0 |
| JANE STREET GROUP, LLC | New Position | +16K | +$0 |
| IFP Advisors, Inc | New Position | +1 | +$0 |
| OSAIC HOLDINGS, INC. | New Position | +1K | +$0 |
| EverSource Wealth Advisors, LLC | New Position | +7 | +$0 |
| True Wealth Design, LLC | New Position | +1 | +$0 |
| NEW YORK STATE COMMON RETIREMENT FUND | New Position | +2K | +$0 |
SI — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. | Closed Position | -483K | -$6.1B |
| Alyeska Investment Group, L.P. | Decreased | -219K | -$5.7B |
| TimesSquare Capital Management, LLC | Decreased | -93K | -$4.8B |
| Sio Capital Management, LLC | Decreased | -122K | -$4.4B |
| MARSHALL WACE, LLP | Closed Position | -133K | -$1.7B |
| CITADEL ADVISORS LLC | Decreased | -31K | -$627.5M |
| READYSTATE ASSET MANAGEMENT LP | Decreased | -1K | -$510.8M |
| Monashee Investment Management LLC | Closed Position | -40K | -$502.0M |
| NORTHERN TRUST CORP | Decreased | -2K | -$478.6M |
| BANK OF AMERICA CORP /DE/ | Decreased | -7K | -$322.2M |
| OXFORD ASSET MANAGEMENT LLP | Closed Position | -22K | -$271.5M |
| UBS Group AG | Decreased | -15K | -$213.7M |
| DEUTSCHE BANK AG\ | Decreased | -4K | -$97.1M |
| RHUMBLINE ADVISERS | Decreased | -1K | -$53.8M |
| Tower Research Capital LLC (TRC) | Decreased | -2K | -$34.6M |
Top Institutional Holders(Q4 2025)
SI Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 49 | $87.0M | +12 |
| Q3 2025 | 37 | $89.1B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold SI (SHOULDER INNOVATIONS, INC.). The largest holder is FMR LLC with $52.0M in shares. This quarter, 15 institutions opened new positions and 4 closed their positions.
Frequently Asked Questions
How many hedge funds own SI?
As of Q4 2025, 50 institutional investors report holding SI (SHOULDER INNOVATIONS, INC.) in their 13F filings.
Who is the largest institutional holder of SI?
The largest institutional holder of SI is FMR LLC with $52.0M in shares.
Is institutional ownership of SI increasing or decreasing?
This quarter, 15 institutions opened new positions in SI and 4 closed their positions.