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INNOSPEC INC COM (IOSP)
Institutional ownership, SEC filings and insider activity
Sector: Raw materials · SEC CIK 0001054905 · EDGAR filings · Updated 2026-07-14
INNOSPEC INC COM (IOSP) has reported institutional ownership of 101.2%, with 264 institutional managers holding positions valued at $1.82B per the latest 13F reporting period.
Institutional ownership
101.2%
Institutional managers
264
Reported 13F value
$1.82B
Insider activity
47 trans.
−$917.1K net selling
Latest updates
- 2026-07-14 — SCHEDULE 13G filed
- 2026-07-01 — Initial insider ownership filed (Form 3)
- 2026-06-04 — Current report (8-K) filed
- 2026-05-29 — SD filed
- 2026-05-13 — Current report (8-K) filed
- 2026-05-08 — Quarterly report (10-Q) filed
Institutional ownership overview
According to SEC 13F filings tracked by Sightfile, INNOSPEC INC COM has 264 institutional holders and institutional ownership of 101.2%.
Insider activity
Insiders reported 47 transactions (1 buys, 20 sells) across 11 reporting insiders, with a net reported value of −$917.1K.
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See full history, cross-references and alerts on SightfileSightfile provides information only — not investment advice, recommendations, or an assessment of any security. Data is derived from official public sources (SEC EDGAR and U.S. government agencies), may contain errors or delays, and should be verified against the source filing before relying on it.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-14.
Data sources: SEC EDGAR (filings, 13F, FTD), aggregated by Sightfile. Page updated 2026-07-14.