INNOSPEC INC. - Common Stock (IOSP)

Q3 2025 13F Holders as of 30 Sep 2025

Type / Class
Equity / Common Stock
Shares outstanding
25,045,347
Total 13F shares
23,963,376
Share change
-136,931
Total reported value
$1,848,287,284
Put/Call ratio
2.7%
Price per share
$77.16
Number of holders
264
Value change
-$14,200,256
Number of buys
135
Number of sells
123

Institutional Holders of INNOSPEC INC. - Common Stock (IOSP) as of Q3 2025

As of 30 Sep 2025, INNOSPEC INC. - Common Stock (IOSP) was held by 264 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,963,376 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, Allspring Global Investments Holdings, LLC, DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, VICTORY CAPITAL MANAGEMENT INC, FIRST TRUST ADVISORS LP, GEODE CAPITAL MANAGEMENT, LLC, ROYCE & ASSOCIATES LP, and MILLENNIUM MANAGEMENT LLC. This page lists 264 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.