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Innospec (IOSP) Ownership - Who Owns Innospec?

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Innospec (IOSP) Ownership Overview

1.52% Insiders

34.93% Mutual Funds

11.38% Other Institutional Investors

29.44% ETFs

22.73% Public Companies and

Individual Investors

The ownership structure of Innospec (IOSP) stock is a mix of institutional, retail, and individual investors. Approximately 75.75% of the company’s stock is owned by Institutional Investors, 1.52% is owned by Insiders, and 22.73% 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 46.31% of the company’s stock is owned by Institutional Investors, 1.52% is owned by Insiders, and 29.44% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Mar 03, 2026	David B. Jones	xxxxxxxxxxxxx	$146305
Mar 03, 2026	Milton Blackmore	xxxxxxxxxxxxx	$45471
Mar 03, 2026	Claudia Poccia	xxxxxxxxxxxxx	$9109
Mar 03, 2026	David Landless	xxxxxxxxxxxxx	$45471

Show More Insider Trading Activity >

Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value
Jun 30, 2026	Royce & Associates Llc	xxxxxxxxxxxxx	$25127209
Jun 30, 2026	Hotchkis & Wiley Capital Management Llc	xxxxxxxxxxxxx	$11047879
Jun 30, 2026	Western Standard Llc	xxxxxxxxxxxxx	$19275838
Jun 30, 2026	Blackstone Inc.	xxxxxxxxxxxxx	$1559677

Show More Hedge Fund Trading Activity >

Top Shareholders

# of Shares	Type	% Holding	Value
2,734,214	Institution	11.10%	256,879,405
2,613,813	Institution	10.61%	245,567,731
2,005,798	Institution	8.14%	188,444,722
1,541,305	Institution	6.26%	144,805,605
684,590	Institution	2.78%	64,317,231
625,000	Institution	2.54%	58,718,750
546,935	Institution	2.22%	51,384,543
486,062	Institution	1.97%	45,665,525
439,407	Institution	1.78%	41,282,288
364,859	Institution	1.48%	34,278,503

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
2,005,798	Institution	8.14%	188,444,722
1,541,305	Institution	6.26%	144,805,605
684,590	Institution	2.78%	64,317,231
625,000	Institution	2.54%	58,718,750
439,407	Institution	1.78%	41,282,288
364,859	Institution	1.48%	34,278,503
280,154	Institution	1.14%	26,320,468
247,164	Institution	1.00%	23,221,058
166,911	Institution	0.68%	15,681,288
161,871	Institution	0.66%	15,207,780

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
iShares	1,502,328	Institution	6.10%	141,143,716
Vanguard	786,944	Institution	3.19%	67,661,445
iShares	646,316	Institution	2.62%	60,721,388
Vanguard	565,356	Institution	2.30%	46,014,325
Vanguard	359,614	Institution	1.46%	30,919,612
Vanguard	282,900	Institution	1.15%	24,323,742
iShares	235,758	Institution	0.96%	22,149,464
SPDR	226,863	Institution	0.92%	21,125,483
iShares	219,829	Institution	0.89%	20,652,935
Dimensional	161,085	Institution	0.65%	15,133,936

FAQ

Who Owns Innospec Inc (IOSP)?

According to the latest TipRanks data, approximately 11.38% of the company's stock is held by institutional investors, 1.52% is held by insiders, and 22.73% is held by retail investors.

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

According to the latest TipRanks data, approximately 11.38% 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 22.73% 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.