Which Hedge Funds Own SPRO — Spero Therapeutics Inc Com

6 of the hedge funds we track hold SPRO, worth $5.2M combined as of the Q2 2026 13F filings.

Versus the prior quarter: 1 opened a new position, 3 added, 2 trimmed, 3 exited.

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

Insider buying at SPRO · All tracked funds