What does CUSIP 45768S105 represent in this 13F holders report?

CUSIP 45768S105 is the security identifier for IOSP - INNOSPEC INC. - Common Stock used to aggregate holder disclosures.

How many institutions held IOSP - INNOSPEC INC. - Common Stock in Q1 2024?

236 institutional investors reported IOSP - INNOSPEC INC. - Common Stock for Q1 2024. Use the holders table for investor-level position and value details.

INNOSPEC INC. - Common Stock (IOSP)

CUSIP: 45768S105

Q1 2024 13F Holders as of 31 Mar 2024

Type / Class: Equity / Common Stock
Shares outstanding: 25,045,347
Total 13F shares: 23,993,573
Share change: +49,492
Total reported value: $3,093,142,709
Put/Call ratio: 100%
Price per share: $128.94
Number of holders: 236
Value change: +$6,811,780
Number of buys: 110
Number of sells: 108

Quarterly Holders Quick Answers

What is CUSIP 45768S105?
CUSIP 45768S105 identifies IOSP - INNOSPEC INC. - Common Stock in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2024
Previous quarter: Q4 2023

Recent filing periods for CUSIP 45768S105:

Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024

Institutional Holders of INNOSPEC INC. - Common Stock (IOSP) as of Q1 2024

As of 31 Mar 2024, INNOSPEC INC. - Common Stock (IOSP) was held by 236 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,993,573 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, Allspring Global Investments Holdings, LLC, WASATCH ADVISORS LP, DIMENSIONAL FUND ADVISORS LP, VICTORY CAPITAL MANAGEMENT INC, STATE STREET CORP, ROYCE & ASSOCIATES LP, GEODE CAPITAL MANAGEMENT, LLC, and JANUS HENDERSON GROUP PLC. This page lists 236 institutional shareholders reporting positions in this security for the Q1 2024 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.