Latest Period
Q2 2026
Security Snapshot
SHOULDER INNOVATIONS, INC. - Common Stock, $0.001 par value per share (SI) Institutional Ownership
CUSIP: 82537J108
13F Institutional Holders and Ownership History from Q3 2025 to Q2 2026
Institutions Reporting
73
Shares (Excl. Options)
8,332,510
Price
$20.28
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- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Symbol
- SI on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 8,332,510
- Total 13F value
- $169,096,416
- Portfolio coverage rank
- 0%
- Share change
- +696,848
- Value change
- +$17,889,244
- Number of holders
- 73
- Shares outstanding
- 20,674,832
- SEC-reported price per share
- $23.19
- Insider filing price
- $23.19
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, $0.001 par value per share is tracked under CUSIP 82537J108.
- 73 institutions reported positions in Q2 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 58 to 73 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $110,765,265 to $169,096,416.
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 73 institutions filings for Q2 2026.
Security key
82537J108
Latest holder period
Q2 2026
13F holders
73
13D/G owners
6
CIK / CUSIP context first
Open Q2 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 | 18% | -6.8% | $74,507,909 | -$3,545,573 | 3,673,960 | -4.5% | FMR LLC | 30 Jun 2026 |
| 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. | 11% | -9.2% | $44,863,558 | -$3,412,617 | 2,212,207 | -7.1% | Gilde Healthcare Holding B.V. | 05 Aug 2026 |
| 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 30 Jun 2026, 73 institutional investors reported holding 8,332,510 shares of SHOULDER INNOVATIONS, INC. - Common Stock, $0.001 par value per share (SI). This represents 40% of the company’s total 20,674,832 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
38%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| FMR LLC | 18% | 3,673,960 | -2.9% | 0% | $74,507,909 |
| BlackRock, Inc. | 3.1% | 638,420 | +15% | 0% | $12,947,157 |
| SECTORAL ASSET MANAGEMENT INC | 2.1% | 430,407 | 0% | 6.1% | $8,728,654 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.9% | 392,181 | -5.2% | 0% | $7,953,431 |
| KCM Capital Inc | 1.5% | 300,000 | +757% | 1% | $6,084,000 |
| TimesSquare Capital Management, LLC | 1.4% | 298,219 | -7.6% | 0.09% | $6,047,881 |
| Roubaix Capital, LLC | 1.2% | 255,288 | -0.71% | 1.9% | $5,177,241 |
| Driehaus Capital Management LLC | 1.2% | 253,760 | 0.03% | $5,146,253 | |
| Parkman Healthcare Partners LLC | 1.1% | 226,212 | 0.47% | $4,587,579 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.97% | 199,529 | +8.6% | 0% | $4,047,414 |
| CM Management, LLC | 0.7% | 145,000 | +45% | 1.9% | $2,940,600 |
| JPMORGAN CHASE & CO | 0.6% | 124,437 | -4.8% | 0% | $2,624,376 |
| MORGAN STANLEY | 0.57% | 117,265 | -26% | 0% | $2,378,134 |
| STATE STREET CORP | 0.56% | 114,859 | +23% | 0% | $2,329,341 |
| HighTower Advisors, LLC | 0.5% | 102,640 | 0% | $2,081,539 | |
| JANE STREET GROUP, LLC | 0.42% | 86,307 | 0% | $1,750,306 | |
| Walleye Capital LLC | 0.42% | 86,155 | +1.1% | 0.01% | $1,747,223 |
| Schonfeld Strategic Advisors LLC | 0.38% | 77,737 | 0.01% | $1,576,505 | |
| NORTHERN TRUST CORP | 0.34% | 71,291 | +11% | 0% | $1,445,781 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.34% | 70,335 | +15% | 0% | $1,426,394 |
| Informed Momentum Co LLC | 0.28% | 57,998 | 0.1% | $1,176,199 | |
| KING LUTHER CAPITAL MANAGEMENT CORP | 0.25% | 52,350 | 0% | $1,061,658 | |
| Squarepoint Ops LLC | 0.21% | 44,159 | 0% | $895,545 | |
| READYSTATE ASSET MANAGEMENT LP | 0.19% | 39,431 | 0% | 0.03% | $799,661 |
| MARSHALL WACE, LLP | 0.19% | 38,667 | 0% | $784,167 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q2 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 8,332,510 | $169,096,416 | +$17,889,244 | $20.28 | 73 |
| 2026 Q1 | 7,626,415 | $110,765,265 | +$10,174,282 | $14.53 | 58 |
| 2025 Q4 | 6,629,820 | $94,806,162 | -$8,631,617 | $14.30 | 50 |
| 2025 Q3 | 7,317,034 | $91,828,639 | +$91,807,304 | $12.55 | 42 |