Innospec Inc. IOSP

Set alert

99.23 USD -0.32 (-0.32%)

At closeNov 3, 2026, 6:31 PM EST

99.23 0.00 0.00%

After hours · Nov 3, 6:31 PM ET

98.92 Day range 100.72

65.89 52-week range 101.41

Held by insiders 1.35%

Held by institutions 101.27%

Float held by institutions 102.65%

Institutions 400

Top institutional holders
Holder	% held	Shares	Value	Reported
Blackrock Inc.	17.79%	4,381,323	434.76M	Jun 29, 2026
Allspring Global Investments Holdings, LLC	7.68%	1,892,471	187.79M	Jun 29, 2026
Vanguard Portfolio Management LLC	7.65%	1,884,244	186.97M	Jun 29, 2026
Dimensional Fund Advisors LP	5.30%	1,305,038	129.50M	Jun 29, 2026
Vanguard Capital Management LLC	4.50%	1,108,107	109.96M	Jun 29, 2026
State Street Corporation	4.04%	996,027	98.84M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Core S&P Small-Cap ETF	5.95%	1,466,287	145.50M	Sep 29, 2026
ALLSPRING FUNDS TRUST-Allspring Special Small Cap Value Fund	3.68%	905,228	89.83M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.18%	782,414	77.64M	Jun 29, 2026
iShares Trust-iShares Russell 2000 ETF	2.62%	644,738	63.98M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	2.29%	564,509	56.02M	Jun 29, 2026
Victory Portfolios-Victory Sycamore Small Company Opportunity Fund	1.99%	490,000	48.62M	Jun 29, 2026

IOSP insiders
Insider	Relation	Latest transaction	Date	Shares held
BARNES CORBIN	Officer	Stock Award(Grant)	Feb 22, 2026	13,245
BLACKMORE MILTON C	Director	Sale	Feb 26, 2026	10,530
BOON PHILIP JOHN	Officer	Stock Award(Grant)	Feb 20, 2025	20,079
CLEMINSON IAN P	Chief Financial Officer	Sale	Feb 26, 2026	20,357
GRIFFIN HARDY LOUIS III	Officer	Stock Award(Grant)	Feb 22, 2026	10,562
JONES DAVID BENTLEY	General Counsel	Sale	Mar 2, 2026	14,693

Held by funds