Which Hedge Funds Own IOSP — Innospec, Inc.

13 of the hedge funds we track hold IOSP, worth $136.7M combined as of the Q2 2026 13F filings (preliminary, still landing).

Versus the prior quarter: 3 opened a new position, 2 added, 8 trimmed, 5 exited.

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

Insider buying at IOSP · All tracked funds