Which Hedge Funds Own SI — Shoulder Innovations Inc Com

6 of the hedge funds we track hold SI, worth $5.7M combined as of the Q2 2026 13F filings.

Versus the prior quarter: 5 opened a new position, 1 added, 1 exited.

6 of those are hedged quant multi-strategy books, not directional conviction.

• Jane Street Group — $1.8M (NEW)
• Schonfeld Strategic Advisors — $1.6M (NEW)
• Marshall Wace — $784K (NEW)

Insider buying at SI · All tracked funds