Latest Period
Q1 2026
Security Snapshot
SHOULDER INNOVATIONS, INC. - Common Stock, par value $0.001 per share (SI) Institutional Ownership
CUSIP: 82537J108
13F Institutional Holders and Ownership History from Q3 2025 to Q1 2026
Institutions Reporting
58
Shares (Excl. Options)
7,626,415
Price
$14.53
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- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- SI on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 7,626,415
- Total 13F value
- $110,765,265
- Portfolio coverage rank
- 0%
- Share change
- +700,960
- Value change
- +$10,174,282
- Number of holders
- 58
- Shares outstanding
- 21,328,028
- SEC-reported price per share
- $15.10
- Insider filing price
- $15.10
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SI - SHOULDER INNOVATIONS, INC. - Common Stock, par value $0.001 per share is tracked under CUSIP 82537J108.
- 58 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 50 to 58 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $94,806,162 to $110,765,265.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 58 institutions filings for Q1 2026.
Security key
82537J108
Latest holder period
Q1 2026
13F holders
58
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
SI full holder history
SHOULDER INNOVATIONS, INC. SEC filings
SHOULDER INNOVATIONS, INC. company facts
SHOULDER INNOVATIONS, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 82537J108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
SI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 19% | $50,611,602 | 3,848,791 | FMR LLC | 29 Aug 2025 | |||
| Presidio Management Group XII, L.L.C. | 13% | $34,396,877 | 2,740,787 | Casey M. Tansey | 30 Sep 2025 | |||
| Gilde Healthcare Holding B.V. | 12% | 2,380,482 | Gilde Healthcare Holding B.V. | 01 Aug 2025 | ||||
| LSV Associates II, LLC | 9.3% | $23,658,457 | 1,885,136 | LSV Associates II, LLC | 30 Sep 2025 | |||
| Arboretum Ventures VI, L.P. | 5.8% | 1,163,891 | Arboretum Ventures VI, L.P. | 01 Aug 2025 | ||||
| cultivate(MD) Holdings, LLC | 3.6% | -44% | $11,156,265 | -$8,653,850 | 767,809 | -44% | Ball Robert Joseph | 31 Mar 2026 |
As of 31 Mar 2026, 58 institutional investors reported holding 7,626,415 shares of SHOULDER INNOVATIONS, INC. - Common Stock, par value $0.001 per share (SI). This represents 36% of the company’s total 21,328,028 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
35%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 18% | 3,784,552 | -1.7% | 0% | $54,989,541 |
| BlackRock, Inc. | 2.6% | 556,052 | +79% | 0% | $8,079,435 |
| SECTORAL ASSET MANAGEMENT INC | 2% | 430,407 | -13% | 5.2% | $6,253,814 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.9% | 413,480 | 0% | 0% | $6,007,864 |
| TimesSquare Capital Management, LLC | 1.5% | 322,764 | +11% | 0.08% | $4,689,761 |
| Roubaix Capital, LLC | 1.2% | 257,121 | +62% | 1.7% | $3,735,968 |
| Alyeska Investment Group, L.P. | 1.1% | 232,984 | 0% | 0.01% | $3,385,258 |
| Sio Capital Management, LLC | 0.99% | 210,641 | -7.6% | 0.44% | $3,060,614 |
| MILLENNIUM MANAGEMENT LLC | 0.91% | 193,942 | +111% | 0% | $2,817,977 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.86% | 183,679 | +67% | 0% | $2,669,503 |
| MORGAN STANLEY | 0.74% | 157,578 | +4.5% | 0% | $2,289,608 |
| JPMORGAN CHASE & CO | 0.61% | 130,711 | +6722% | 0% | $1,854,790 |
| CM Management, LLC | 0.47% | 100,000 | +300% | 1.2% | $1,453,000 |
| STATE STREET CORP | 0.44% | 93,245 | +60% | 0% | $1,354,850 |
| Walleye Capital LLC | 0.4% | 85,183 | -8.8% | 0.01% | $1,237,709 |
| NORTHERN TRUST CORP | 0.3% | 64,067 | +79% | 0% | $930,894 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.29% | 60,997 | 0% | 0% | $886,286 |
| ROYAL BANK OF CANADA | 0.25% | 53,860 | +7422% | 0% | $783,000 |
| READYSTATE ASSET MANAGEMENT LP | 0.18% | 39,431 | 0% | 0.03% | $572,932 |
| VANGUARD FIDUCIARY TRUST CO | 0.18% | 37,622 | 0% | 0% | $546,648 |
| KCM Capital Inc | 0.16% | 35,000 | 0.09% | $508,550 | |
| BANK OF AMERICA CORP /DE/ | 0.13% | 26,983 | +44% | 0% | $392,063 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.11% | 22,952 | +95% | 0% | $333,493 |
| Bank of New York Mellon Corp | 0.08% | 17,366 | 0% | $252,328 | |
| Blue Trust, Inc. | 0.07% | 15,719 | 0% | $228,397 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Latest
Q1 2026
Rows shown
1-3 of 3