INNOSPEC INC (IOSP) — institutional ownership

305 funds reported holding INNOSPEC INC in their latest 13F filings, worth $2.36B in total (CUSIP 45768S105).

Largest holders

1. BlackRock, Inc. (BLK) — $357M
2. VANGUARD GROUP INC — $239M
3. Allspring Global Investments Holdings, LLC — $155M
4. VANGUARD PORTFOLIO MANAGEMENT LLC — $153M
5. DIMENSIONAL FUND ADVISORS LP — $106M
6. VANGUARD CAPITAL MANAGEMENT LLC — $90.2M
7. STATE STREET CORP (STT, STT-PG) — $81.1M
8. Nuveen, LLC — $61.5M
9. GEODE CAPITAL MANAGEMENT, LLC — $54.3M
10. GOLDMAN SACHS GROUP INC (GS, GSCE, GS-PA, GS-PC, GS-PD) — $53.9M

Famous investors holding it

• Two Sigma portfolio (Two Sigma Investments)
• Renaissance Technologies portfolio (Renaissance Technologies)
• D. E. Shaw portfolio (D. E. Shaw & Co.)
• Ken Griffin portfolio (Citadel Advisors)

Insider buying and selling at INNOSPEC INC

Who owns the most IOSP stock?

The largest institutional holders in the latest 13F filings are BlackRock, Inc. (BLK) ($357M), VANGUARD GROUP INC ($239M), Allspring Global Investments Holdings, LLC ($155M).

How many funds own IOSP?

305 funds reported holding it, worth $2.36B in total.