Jane Street
SI

Jane Street’s Shoulder Innovations Inc SI Stock Holding History

Jane Street’s Portfolio SI Stock Details SI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.75M Buy
+86,307
New +$1.33M ﹤0.01% 5431
2026
Q1 		– Sell
-16,367
Closed -$234K – 13545
2025
Q4 		$234K Buy
+16,367
New +$223K ﹤0.01% 9394

Other funds holding SI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SAM
Sectoral Asset Management Montreal, Quebec, Canada $143M AUM 102.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
KC
KCM Capital Shawnee, Kansas $618M AUM
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return
RC
Roubaix Capital Denver, Colorado $279M AUM 54.84% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
PHP
Parkman Healthcare Partners Stamford, Connecticut $977M AUM 110.37% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street's SI Position: Q2 2026 in Review

Jane Street opened a new position in Shoulder Innovations Inc (SI) in Q2 2026: 86,307 shares worth $1.75M. The stake represents ﹤0.01% of the portfolio and ranks #5431 among its holdings. This is a return to the name: Jane Street previously reported a position in SI as recently as Q4 2025.

Jane Street first reported a position in SI in Q4 2025 and has held it in 2 quarters since. 72 funds tracked by Wall St. Rank hold SI as of Q2 2026.

  • Jane Street held 86,307 shares of Shoulder Innovations Inc worth $1.75M as of Q2 2026.
  • Shoulder Innovations Inc was a new Jane Street position in Q2 2026.
  • Shoulder Innovations Inc made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5431 holding.
  • Jane Street first reported a position in Shoulder Innovations Inc in Q4 2025 and has held it in 2 quarters since.
  • 72 funds tracked by Wall St. Rank held Shoulder Innovations Inc as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.