NYSE: SI
Shoulder Innovations Inc Stock Ownership - Who owns Shoulder Innovations?

Insider buying vs selling

Have Shoulder Innovations Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Healthcare Holding Bv Gilde10% Owner2026-08-062,095$22.60
$47.35kSell
Healthcare Holding Bv Gilde10% Owner2026-08-057,338$22.64
$166.13kSell
Healthcare Holding Bv Gilde10% Owner2026-08-0499,812$22.77
$2.27MSell
Healthcare Holding Bv Gilde10% Owner2026-08-0310,751$22.71
$244.16kSell
Healthcare Holding Bv Gilde10% Owner2026-07-3120,034$22.73
$455.37kSell
Healthcare Holding Bv Gilde10% Owner2026-07-3028,245$23.36
$659.80kSell
Matthew Fraser AhearnChief Operating Officer2026-06-151,644$18.20
$29.92kSell
Matthew Fraser AhearnChief Operating Officer2026-06-152,500$19.26
$48.15kSell
Matthew Fraser AhearnChief Operating Officer2026-06-1215,856$18.68
$296.19kSell
Robert Joseph BallCEO Executive Chairman2026-04-3010,000$2.48
$24.80kBuy

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Net Insider Buy/Sell (L12M) Ownership

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SI Shareholders

What type of owners hold Shoulder Innovations Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Casey M. Tansey26.12%5,438,952$105.19MInsider
Healthcare Holding Bv Gilde22.06%4,592,689$88.82MInsider
Fmr LLC18.18%3,784,552$73.19MInstitution
Geoffrey B. Pardo11.47%2,388,148$46.19MInsider
Michael A. Carusi9.09%1,892,802$36.61MInsider
Lsv Associates II LLC9.05%1,885,136$36.46MInsider
Blackrock Inc2.67%556,052$10.75MInstitution
Sectoral Asset Management Inc2.07%430,407$8.32MInstitution
Vanguard Capital Management LLC1.99%413,480$8.00MInstitution
Timessquare Capital Management LLC1.55%322,764$6.24MInstitution

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SI vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
SI30.78%69.22%Net BuyingNet Selling
SENS4.61%95.39%Net BuyingNet Selling
MOBI0.00%30.42%Net BuyingNet Buying
OFIX70.58%29.42%Net BuyingNet Selling
MASS47.19%52.81%Net SellingNet Selling

Shoulder Innovations Stock Ownership FAQ

Who owns Shoulder Innovations?

Shoulder Innovations (NYSE: SI) is owned by 36.63% institutional shareholders, 82.39% Shoulder Innovations insiders, and 0.00% retail investors. Casey M. Tansey is the largest individual Shoulder Innovations shareholder, owning 5.44M shares representing 26.12% of the company. Casey M. Tansey's Shoulder Innovations shares are currently valued at $104.59M.

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