Q3 2025 13F Holders as of 30 Sep 2025
-
Type / Class
-
Equity / Common Stock
-
Shares outstanding
-
25M
-
Number of holders
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262
-
Total 13F shares, excl. options
-
24M
-
Shares change
-
-137K
-
Total reported value, excl. options
-
$1.85B
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Value change
-
-$14.2M
-
Put/Call ratio
-
0.03
-
Number of buys
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134
-
Number of sells
-
-123
-
Price
-
$77.16
Significant Holders of INNOSPEC INC. - Common Stock (IOSP) as of Q3 2025
290 filings reported holding IOSP - INNOSPEC INC. - Common Stock as of Q3 2025.
INNOSPEC INC. - Common Stock (IOSP) has 262 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 24M shares
of 25M outstanding shares and own 95.66% of the company stock.
Largest 10 shareholders include BlackRock, Inc. (3.63M shares), VANGUARD GROUP INC (3.14M shares), Allspring Global Investments Holdings, LLC (2.39M shares), DIMENSIONAL FUND ADVISORS LP (1.17M shares), STATE STREET CORP (929K shares), VICTORY CAPITAL MANAGEMENT INC (836K shares), FIRST TRUST ADVISORS LP (641K shares), GEODE CAPITAL MANAGEMENT, LLC (614K shares), ROYCE & ASSOCIATES LP (493K shares), and MILLENNIUM MANAGEMENT LLC (481K shares).
This table shows the top 262 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| 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.