Innospec (IOSP) Ownership - Who Owns Innospec?

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Innospec (IOSP) Ownership Overview

1.50% Insiders

35.29% Mutual Funds

3.59% Other Institutional Investors

27.37% ETFs

32.24% Public Companies and

Individual Investors

The ownership structure of Innospec (IOSP) stock is a mix of institutional, retail, and individual investors. Approximately 66.25% of the company’s stock is owned by Institutional Investors, 1.50% is owned by Insiders, and 32.24% is owned by Public Companies and Individual Investors.

The ownership structure of Innospec (IOSP) stock is a mix of institutional, retail, and individual investors. Approximately 38.88% of the company’s stock is owned by Institutional Investors, 1.50% is owned by Insiders, and 27.37% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Mar 03, 2026	Ian Cleminson	xxxxxxxxxxxxx	$182213
Mar 03, 2026	Larry Padfield	xxxxxxxxxxxxx	$45471
Mar 03, 2026	Milton Blackmore	xxxxxxxxxxxxx	$45471
Mar 03, 2026	Claudia Poccia	xxxxxxxxxxxxx	$9109

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Dec 31, 2023	Hotchkis & Wiley Capital Management Llc	xxxxxxxxxxxxx	$9572245
Dec 31, 2023	Royce & Associates Llc	xxxxxxxxxxxxx	$23361998
Dec 31, 2023	Western Standard Llc	xxxxxxxxxxxxx	$20540810

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Top Shareholders

# of Shares	Type	% Holding	Value
2,633,507	Institution	10.58%	199,119,464
2,593,385	Institution	10.42%	196,085,840
1,974,836	Institution	7.93%	149,317,350
1,603,798	Institution	6.44%	121,263,167
690,000	Institution	2.77%	52,170,900
602,310	Institution	2.42%	45,540,659
433,474	Institution	1.74%	32,774,969
409,271	Institution	1.64%	30,944,980
406,934	Institution	1.63%	30,768,280
326,373	Institution	1.31%	24,677,063

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
1,974,836	Institution	7.93%	149,317,350
1,603,798	Institution	6.44%	121,263,167
690,000	Institution	2.77%	52,170,900
602,310	Institution	2.42%	45,540,659
406,934	Institution	1.63%	30,768,280
326,373	Institution	1.31%	24,677,063
272,107	Institution	1.09%	20,574,010
245,374	Institution	0.99%	18,552,728
175,336	Institution	0.70%	13,257,155
170,022	Institution	0.68%	12,855,363

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
iShares Core S&P Small Cap ETF	1,508,227	Institution	6.06%	114,037,043
Vanguard Total Stock Market ETF	794,453	Institution	3.19%	58,010,958
Vanguard Small-Cap ETF	571,392	Institution	2.30%	41,723,044
iShares Russell 2000 ETF	568,824	Institution	2.29%	43,594,671
Vanguard Small Cap Value ETF	363,993	Institution	1.46%	26,578,769
Vanguard Extended Market ETF	276,807	Institution	1.11%	20,212,447
iShares S&P Small-Cap 600 Value ETF	231,279	Institution	0.93%	17,487,005
SPDR Portfolio S&P 600 Small Cap ETF	226,349	Institution	0.91%	17,347,387
iShares Russell 2000 Value ETF	197,931	Institution	0.80%	14,965,563
Dimensional U.S. Targeted Value ETF	164,484	Institution	0.66%	12,606,054

FAQ

Who Owns Innospec Inc (IOSP)?

According to the latest TipRanks data, approximately 3.59% of the company's stock is held by institutional investors, 1.50% is held by insiders, and 32.24% is held by retail investors.

What percentage of Innospec Inc (IOSP) stock is held by institutional investors?

According to the latest TipRanks data, approximately 3.59% of Innospec Inc (IOSP) stock is held by institutional investors.

What percentage of Innospec Inc (IOSP) stock is held by retail investors?

According to the latest TipRanks data, approximately 32.24% of Innospec Inc (IOSP) stock is held by retail investors.

Who owns the most shares of Innospec Inc (IOSP)?

iShares owns the most shares of Innospec Inc (IOSP).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.