MIM
SI

Monashee Investment Management’s Shoulder Innovations Inc SI Stock Holding History

Monashee Investment Management’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
2025
Q4 		– Sell
-40,000
Closed -$502K – 74
2025
Q3 		$502K Buy
+40,000
New +$559K 0.25% 59

Other funds holding SI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
SAM
Sectoral Asset Management Montreal, Quebec, Canada $121M AUM 73.47% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
TCM
TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
SCM
Sio Capital Management New York $697M AUM 79.73% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
RC
Roubaix Capital Denver, Colorado $279M AUM 54.84% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Monashee Investment Management's SI Position: Q4 2025 in Review

Monashee Investment Management sold out of Shoulder Innovations Inc (SI) in Q4 2025, closing a stake of 40,000 shares — an estimated $502K sold.

Monashee Investment Management first reported a position in SI in Q3 2025 and held it in 1 quarter. The position peaked at $502K in Q3 2025. 50 funds tracked by Wall St. Rank hold SI as of Q4 2025.

  • Monashee Investment Management reported no remaining Shoulder Innovations Inc position as of Q4 2025 after selling out during the quarter.
  • Monashee Investment Management sold 40,000 Shoulder Innovations Inc shares in Q4 2025, an estimated $502K.
  • Monashee Investment Management first reported a position in Shoulder Innovations Inc in Q3 2025 and held it in 1 quarter.
  • Monashee Investment Management's Shoulder Innovations Inc position peaked at $502K in Q3 2025.
  • 50 funds tracked by Wall St. Rank held Shoulder Innovations Inc as of Q4 2025.

Based on Monashee Investment Management's 13F filing for Q4 2025, filed 12 Feb 2026.