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
23,962,516
Share change
-136,931
Total reported value
$1,848,221,284
Put/Call ratio
2.7%
Price per share
$77.16
Number of holders
263
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) had 263 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions held a total of 23,962,516 shares of stock of the company.
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 table shows 263 institutional shareholders of the security as of 30 Sep 2025.
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.