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Shoulder Innovations (SI) Institutional Ownership

Shoulder Innovations logo
$21.07 -0.20 (-0.94%)
As of 08/28/2026 03:57 PM Eastern
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Institutional Ownership Changes (13F Filings) for Shoulder Innovations (NYSE:SI)

Number of
Institutional Buyers
(last 12 months)
28
Total
Institutional Inflows
(last 12 months)
$30.41M
Number of
Institutional Sellers
(last 12 months)
6
Total
Institutional Outflows
(last 12 months)
$6.24M
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SI Institutional Buying and Selling by Quarter

Shoulder Innovations Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/24/2026 California State Teachers Retirement System2,941$60K0.0%+412.4%0.014%
8/22/2026 Compass Financial Management LLC1,472$30K0.0%N/A0.007%
8/12/2026 Compass Financial Management LLC1,472$30K0.0%N/A0.007%
5/19/2026 Bank of America Corp DE26,983$392K0.0%+43.7%0.130%
5/18/2026 Royal Bank of Canada53,883$783K0.0%+7,046.3%0.260%
5/14/2026 Walleye Capital LLC85,183$1.24M0.0%-8.8%0.411%
5/13/2026 KCM Capital Inc35,000$509K0.1%N/A0.169%
5/7/2026 Roubaix Capital LLC257,121$3.74M1.7%+61.9%1.240%
5/5/2026 Bank of New York Mellon Corp17,366$252K0.0%N/A0.084%
4/20/2026 Blue Trust Inc.15,719$228K0.0%N/A0.076%
2/18/2026 Readystate Asset Management LP39,431$564K0.0%-3.2%0.191%
2/18/2026 Millennium Management LLC92,003$1.32M0.0%N/A0.447%
2/13/2026 Walleye Capital LLC93,434$1.34M0.0%+30.1%0.454%
2/13/2026 Alyeska Investment Group L.P.232,984$3.33M0.0%-48.4%1.131%
2/13/2026 State Street Corp58,422$835K0.0%+50.6%0.284%
2/13/2026 Wells Fargo & Company MN5,250$75K0.0%+66.3%0.025%
2/12/2026 Jane Street Group LLC16,367$234K0.0%N/A0.079%
2/12/2026 Renaissance Technologies LLC12,300$176K0.0%N/A0.060%
2/12/2026 Federated Hermes Inc.87,726$1.25M0.0%-56.1%0.426%
2/11/2026 Deutsche Bank AG4,133$59K0.0%-46.6%0.020%
2/9/2026 Geode Capital Management LLC110,303$1.58M0.0%+17.3%0.535%
2/9/2026 Sectoral Asset Management Inc.492,435$7.04M5.6%+14.4%2.390%
2/6/2026 TimesSquare Capital Management LLC289,850$4.15M0.1%-24.2%1.407%
2/2/2026 CM Management LLC25,000$358K0.3%N/A0.121%
11/17/2025 Alyeska Investment Group L.P.451,536$5.67M0.0%N/A2.192%
11/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.2,213$28K0.0%N/A0.011%
11/17/2025 Citadel Advisors LLC50,000$628K0.0%N/A0.243%
11/17/2025 Bank of America Corp DE25,670$322K0.0%N/A0.125%
11/14/2025 Deerfield Management Company L.P.482,572$6.06M0.1%N/A2.370%
11/12/2025 Monashee Investment Management LLC40,000$502K0.3%N/A0.196%
11/7/2025 Readystate Asset Management LP40,745$511K0.0%N/A0.200%
11/7/2025Vanguard Group Inc.146,268$1.84M0.0%N/A0.718%
11/7/2025 TimesSquare Capital Management LLC382,367$4.80M0.1%N/A1.878%
11/6/2025 Rhumbline Advisers4,286$54K0.0%N/A0.021%
11/5/2025 Board of Trustees of The Leland Stanford Junior University13,521$170K0.0%N/A0.066%
11/3/2025 Federated Hermes Inc.200,000$2.51M0.0%N/A0.982%
9/21/2023Barclays PLC66,102$83K0.0%-89.4%0.209%
5/15/2023Quinn Opportunity Partners LLC561,755$910K0.1%N/A1.774%
5/4/2023Barclays PLC624,889$1.01M0.0%-496.8%1.974%
5/1/2023Virtu Financial LLC97,594$158K0.0%N/A0.308%
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4/28/2023Janney Montgomery Scott LLC25,233$41K0.0%+121.6%0.080%
3/6/2023Rockefeller Capital Management L.P.19,117$332K0.0%+100.7%0.060%
2/14/2023Patient Capital Management LLC135,600$2.36M1.1%N/A0.428%
2/14/2023Ribbit Capital GP V Ltd.32,641$568K2.9%N/A0.103%
2/14/2023Miller Value Partners LLC1,423,984$24.78M1.6%+448.2%4.498%
2/14/2023Granahan Investment Management LLC492,163$8.56M0.3%+79.9%1.555%
2/13/2023Renaissance Technologies LLC1,054,300$18.35M0.0%N/A3.330%
2/10/2023block.one2,562,186$44.58M49.1%N/A8.093%
2/10/2023Connor Clark & Lunn Investment Management Ltd.126,843$2.21M0.0%N/A0.401%
2/10/2023CI Investments Inc.1,504$26K0.0%+238.0%0.005%
2/10/2023Stilwell Value LLC71,000$1.24M0.9%N/A0.224%
2/9/2023Pinebridge Investments L.P.2,092$36K0.0%N/A0.007%
2/9/2023First Trust Advisors LP125,474$2.18M0.0%+189.0%0.396%
2/8/2023Thrivent Financial for Lutherans120,923$2.10M0.0%N/A0.382%
2/8/2023Van ECK Associates Corp93,660$1.63M0.0%+115.5%0.296%
2/8/2023Swiss National Bank76,400$1.33M0.0%+1.9%0.241%
2/8/2023Russell Investments Group Ltd.12,771$222K0.0%-24.1%0.040%
2/7/2023Commonwealth Equity Services LLC17,182$298K0.0%-11.9%0.054%
2/7/2023LPL Financial LLC40,407$703K0.0%+194.7%0.128%
2/7/2023Mitsubishi UFJ Kokusai Asset Management Co. Ltd.7,432$128K0.0%+220.5%0.023%
2/6/2023Los Angeles Capital Management LLC20,410$355K0.0%+109.8%0.064%
2/6/2023Taylor Frigon Capital Management LLC50,875$885K0.5%+39.1%0.161%
2/3/2023Archer Investment Corp6,000$104K0.0%+344.4%0.019%
2/3/2023Emerald Advisers LLC4,394$76K0.0%-96.9%0.014%
2/2/2023Nisa Investment Advisors LLC46,246$805K0.0%+4,425.0%0.146%
2/2/2023AtonRa Partners19,457$339K0.4%-4.9%0.061%
2/1/2023Antonetti Capital Management LLC2,435$42K0.1%N/A0.008%
2/1/2023Janney Montgomery Scott LLC11,388$198K0.0%-81.7%0.036%
1/31/2023Woodmont Investment Counsel LLC30,839$537K0.1%-9.4%0.097%
1/30/2023New York State Common Retirement Fund46,490$809K0.0%-53.4%0.147%
1/24/2023ARK Investment Management LLC413,798$7.20M0.1%-1.6%1.307%
1/24/2023Eudaimonia Partners LLC16,135$281K0.1%+72.3%0.051%
1/23/2023Allspring Global Investments Holdings LLC8,354$145K0.0%-97.6%0.026%
1/20/2023Hennessy Advisors Inc.35,000$609K0.0%N/A0.111%
1/20/2023Values First Advisors Inc.16,206$282K0.2%N/A0.051%
1/19/2023Quent Capital LLC2,856$50K0.0%-68.3%0.009%
1/18/2023Exchange Traded Concepts LLC74,438$1.30M0.0%-9.6%0.235%
1/11/2023Sara Bay Financial56,782$988K0.6%+7.2%0.179%
1/5/2023Spence Asset Management1,454$25K0.0%-97.5%0.005%
12/8/2022Bank of New York Mellon Corp277,549$20.91M0.0%+34.4%0.877%
12/2/2022American Trust7,350$554K0.0%+5.8%0.023%
12/1/2022Robeco Institutional Asset Management B.V.90,000$6.78M0.0%-10.0%0.284%
11/23/2022Toroso Investments LLC301,190$22.70M0.9%-23.4%0.951%
11/16/2022Horizon Kinetics Asset Management LLC5,679$428K0.0%N/A0.018%
11/15/2022Jacobs Levy Equity Management Inc.51,401$3.87M0.0%N/A0.162%
11/15/2022Twinbeech Capital LP15,405$1.16M0.0%N/A0.049%
11/15/2022Putnam Investments LLC135,204$10.19M0.0%+2.6%0.427%
11/15/2022Quantamental Technologies LLC6,316$476K0.2%N/A0.020%
11/15/2022Lord Abbett & CO. LLC312,724$23.56M0.1%N/A0.988%
11/15/2022Marshall Wace LLP1,349,311$101.67M0.2%+4.5%4.262%
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11/15/2022EJF Capital LLC635,737$47.90M7.4%-19.9%2.008%
11/14/2022Zacks Investment Management9,344$704K0.0%-7.7%0.030%
11/14/2022Point72 Asset Management L.P.207,292$15.62M0.1%-5.8%0.655%
11/14/2022Cubist Systematic Strategies LLC7,667$578K0.0%-22.1%0.024%
11/14/2022Guggenheim Capital LLC60,485$4.56M0.0%-3.3%0.191%
11/14/2022Boothbay Fund Management LLC38,974$2.94M0.1%N/A0.123%
11/14/2022Penserra Capital Management LLC3,157$237K0.0%-27.8%0.010%
11/14/2022MML Investors Services LLC4,823$363K0.0%+15.2%0.015%
11/14/2022Nuveen Asset Management LLC144,984$10.93M0.0%-2.1%0.458%
11/14/2022Canada Pension Plan Investment Board2,600$196K0.0%+52.9%0.008%


SI Institutional Ownership - Frequently Asked Questions

During the previous two years, 29 institutional investors and hedge funds held shares of Shoulder Innovations. The most heavily invested institutionals were Sectoral Asset Management Inc. ($7.04M), Deerfield Management Company L.P. ($6.06M), TimesSquare Capital Management LLC ($4.15M), Roubaix Capital LLC ($3.74M), Alyeska Investment Group L.P. ($3.33M), Vanguard Group Inc. ($1.84M), and Geode Capital Management LLC ($1.58M).Learn more on Shoulder Innovations' institutional investors.

Of the 28 institutional investors that purchased Shoulder Innovations' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Deerfield Management Company L.P. ($482.57K), Alyeska Investment Group L.P. ($451.54K), TimesSquare Capital Management LLC ($382.37K), Federated Hermes Inc. ($200K), Vanguard Group Inc. ($146.27K), Roubaix Capital LLC ($98.31K), and Millennium Management LLC ($92.00K).

Institutional investors have bought a total of 2,339,648 shares in the last 24 months. This purchase volume represents approximately $30.41M in transactions.

The following institutional investors have sold Shoulder Innovations stock in the last 24 months: Alyeska Investment Group L.P. ($218.55K), Federated Hermes Inc. ($112.27K), TimesSquare Capital Management LLC ($92.52K), Walleye Capital LLC ($8.25K), Deutsche Bank AG ($3.60K), and Readystate Asset Management LP ($1.31K).

Institutional investors have sold a total of 436,512 shares in the last 24 months. This volume of shares sold represents approximately $6.24M in transactions.


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Institutional ownership data for NYSE:SI is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/24/2026. New 13F filings are added each quarter as they're published.
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