Innospec Ownership | Who Owns Innospec?

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Innospec Ownership Summary

Innospec is owned by 1.28% institutional investors, 1.26% insiders, and 97.46% retail investors. Blackrock is the largest institutional shareholder, holding 15.70% of IOSP shares. Allspring Special Small Cap Value A is the top mutual fund, with 6.48% of its assets in Innospec shares.

IOSP Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Innospec	1.28%	1.26%	97.46%
Sector	Basic Materials Stocks	35.85%	11.56%	52.59%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	3.91M	15.70%	$482.97M
Blackrock funding, inc. /de	3.91M	15.67%	$430.11M
Vanguard group	3.18M	12.75%	$350.07M
Allspring global investments	2.39M	9.57%	$256.81M
Wasatch advisors lp	1.58M	6.34%	$173.91M
Dimensional fund advisors lp	1.16M	4.65%	$127.51M
State street	975.54K	3.92%	$120.57M
Victory capital management	922.22K	3.70%	$101.50M
Royce & associates lp	777.71K	3.12%	$85.59M
Geode capital management	692.07K	2.77%	$76.18M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Kirr marbach & co llc /in/	77.70K	1.85%	$8.55M
Qsv equity investors	12.34K	1.31%	$1.36M
Huber capital management	49.13K	1.08%	$5.41M
Round hill asset management	11.97K	0.93%	$1.32M
Wasatch advisors lp	1.58M	0.86%	$173.91M
Royce & associates lp	777.71K	0.79%	$85.59M
Leeward investments, llc - ma	80.03K	0.44%	$8.81M
Allspring global investments	2.39M	0.41%	$256.81M
Gendell jeffrey l	95.32K	0.33%	$10.49M
Westwood group	298.10K	0.25%	$32.81M

Top Buyers

Holder	Shares	% Assets	Change
Raymond james financial	190.74K	0.01%	190.74K
Millennium management	170.41K	0.01%	168.35K
Norges bank	102.78K	0.00%	102.78K
Cubist systematic strategies	130.43K	0.07%	86.78K
Ubs group	84.67K	0.00%	68.13K

Top Sellers

Holder	Shares	% Assets	Change
Pacer advisors	-	-	-485.71K
Wasatch advisors lp	1.58M	0.86%	-225.43K
Champlain investment partners	-	-	-223.39K
Telemark asset management	-	-	-140.00K
Osterweis capital management	-	-	-94.59K

New Positions

Holder	Shares	% Assets	Change	Value
Raymond james financial	190.74K	0.01%	190.74K	$20.99M
Norges bank	102.78K	0.00%	102.78K	$11.31M
Burney co/	27.43K	0.11%	27.43K	$3.02M
Jacobs levy equity management	12.82K	0.01%	12.82K	$1.58M
Intech investment management	3.28K	0.01%	3.28K	$405.50K

Sold Out

Holder	Change
Tfc financial management	-1.00
Tfo-tdc	-1.00
Financial gravity asset management	-2.00
Claris advisors, llc / mo /	-2.00
Innealta capital	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	4	-98.48%	319,463	-98.68%	1	0.01%	4	-96.92%	-	-100.00%
Dec 31, 2024	248	-5.34%	23,103,575	-3.76%	92	1.00%	122	1.67%	90	-13.46%
Sep 30, 2024	259	-1.89%	23,997,292	0.04%	96	1.04%	117	-18.18%	104	18.18%
Jun 30, 2024	259	8.37%	23,975,935	0.45%	96	1.05%	140	27.27%	87	-10.31%
Mar 31, 2024	239	4.82%	23,869,533	-0.58%	95	1.03%	110	7.84%	97	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Allspring Special Small Cap Value A	1.62M	6.48%	6.20K
iShares Core S&P Small-Cap ETF	1.49M	5.96%	1.60K
Vanguard Total Stock Mkt Idx Inv	800.92K	3.21%	629.00
Vanguard US Total Market Shares ETF	791.22K	3.15%	864.00
Victory Sycamore Small Company Opp R	690.00K	2.76%	-130.00K
Victory Small Cap Value CIT (Net 75)	685.00K	2.75%	19.00K
Wasatch Core Growth	639.99K	2.57%	-78.52K
Vanguard Small Cap Index	628.97K	2.52%	2.28K
iShares Russell 2000 ETF	625.20K	2.50%	4.35K
First Trust Value Line® Dividend ETF	451.06K	1.81%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 13, 2025	PARRETTE LESLIE J	-	Sell	$24.46K
May 13, 2025	PARRETTE LESLIE J	-	Sell	$15.96K
Mar 03, 2025	Cleminson Ian	EVP & CFO	Sell	$431.68K
Feb 24, 2025	BARNES CORBIN	SVP, Corporate Dev and IR	Sell	$61.63K
Feb 21, 2025	PADFIELD Larry	-	Sell	$20.25K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	2
2025 Q1	-	7
2024 Q4	-	4
2024 Q3	1	4
2024 Q2	1	1

IOSP Ownership FAQ

Who owns the most shares of Innospec?

Innospec’s largest shareholders are Blackrock (3.91M shares, 15.70%), Blackrock funding, inc. /de (3.91M shares, 15.67%), and Vanguard group (3.18M shares, 12.75%). Together, they hold 44.12% of Innospec’s total shares outstanding.

Does Blackrock own Innospec?

Yes, BlackRock owns 15.70% of Innospec, totaling 3.91M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 482.97M$. In the last quarter, BlackRock decreased its holdings by -18.226K shares, a -0.46% change.

Who is Innospec’s biggest shareholder by percentage of total assets invested?

Kirr marbach & co llc /in/ is Innospec’s biggest shareholder by percentage of total assets invested, with 1.85% of its assets in 77.7K Innospec shares, valued at 8.55M$.

Who is the top mutual fund holder of Innospec shares?

Allspring Special Small Cap Value A is the top mutual fund holder of Innospec shares, with 6.48% of its total shares outstanding invested in 1.62M Innospec shares.

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