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Innospec (IOSP)
NASDAQ
$98.61-$0.03 (-0.03%)
Price as of Oct 23, 2026 7:30 PM EDT- $2.4BMarket Cap
- 32.38%1-Year Change
- Specialty ChemicalsIndustry
Innospec (IOSP)
$98.61-$0.03 (-0.03%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 17.79% | 4.4M | +502,348 (+11.47%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 15.87% | 3.9M | +11,506 (+0.29%) | Dec 31, 2024 |
BLACKROCK INC. | 15.87% | 3.9M | -18,226 (-0.47%) | Jun 30, 2024 |
VANGUARD GROUP INC | 12.67% | 3.1M | -22,271 (-0.71%) | Dec 31, 2025 |
BLACKROCK FUND ADVISORS | 7.73% | 1.9M | +270,553 (+14.22%) | Dec 31, 2016 |
ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 7.68% | 1.9M | -423,471 (-22.38%) | Jun 30, 2026 |
N/A | 7.65% | 1.9M | +24,153 (+1.28%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 8.07% | 2.0M | -18,530 (-0.93%) | Jun 30, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 2.94% | 723,815 | +12,301 (+1.70%) | Jul 31, 2026 |
VICTORY PORTFOLIOS | 1.99% | 490,000 | -135,000 (-27.55%) | Jun 30, 2026 |
Dimensional ETF Trust | 1.79% | 441,684 | +29,300 (+6.63%) | Jul 31, 2026 |
Brighthouse Funds Trust I | 1.20% | 296,260 | -25,420 (-8.58%) | Jun 30, 2026 |
TIAA-CREF FUNDS | 1.15% | 283,628 | -881 (-0.31%) | Jul 31, 2026 |
COLLEGE RETIREMENT EQUITIES FUND | 1.15% | 282,945 | +29,330 (+10.37%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions466.6M (71.03%)
- Mutual Funds185.1M (28.17%)
- Insiders5.3M (0.80%)
- Other0 (0.00%)
Insider Transactions
- 0.80% (5.3M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $407,272.73Amount of InsiderBuying (last 12 months)
- 5Number of InsiderSelling (last 12 months)
- $4.5MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Williams Patrick PRESIDENT & CEO | Award | Oct 01, 2026 | $0.00 | 22,203 | $0.00 | 22,203 |
David Bentley Jones SVP, GC & CCO | Award | Oct 01, 2026 | $0.00 | 3,188 | $0.00 | 3,188 |
MCROBBIE IAN MALCOLM Senior VP R&T | Award | Oct 01, 2026 | $0.00 | 3,164 | $0.00 | 3,164 |
Cleminson Ian EVP & CFO | Award | Oct 01, 2026 | $0.00 | 4,792 | $0.00 | 4,792 |
GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES | Award | Oct 01, 2026 | $0.00 | 2,685 | $0.00 | 2,685 |
BARNES CORBIN SVP, Corporate Dev and IR | Award | Oct 01, 2026 | $0.00 | 2,642 | $0.00 | 2,642 |
Cleminson Ian EVP & CFO | Sell | Feb 27, 2026 | $182,212.80 | 2,380 | $76.56 | 20,357 |
BARNES CORBIN SVP, Corporate Dev and IR | In Kind | Feb 27, 2026 | $13,004.44 | 166 | $78.34 | 13,080 |
LANDLESS DAVID | Sell | Feb 27, 2026 | $45,474.38 | 594 | $76.56 | 7,632 |
GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES | In Kind | Feb 27, 2026 | $31,414.34 | 401 | $78.34 | 10,161 |
Poccia Claudia | Sell | Feb 27, 2026 | $9,110.19 | 119 | $76.56 | 6,508 |
PADFIELD Larry | Sell | Feb 27, 2026 | $45,474.38 | 594 | $76.56 | 9,453 |
Blackmore Milton C | Sell | Feb 27, 2026 | $45,474.38 | 594 | $76.56 | 10,530 |
PADFIELD Larry | Award | Feb 23, 2026 | $0.00 | 1,539 | $0.00 | 10,047 |
Poccia Claudia | Award | Feb 23, 2026 | $0.00 | 1,539 | $0.00 | 6,627 |
LANDLESS DAVID | Award | Feb 23, 2026 | $0.00 | 1,539 | $0.00 | 8,226 |
PARRETTE LESLIE J | Award | Feb 23, 2026 | $0.00 | 1,539 | $0.00 | 7,376 |
MCROBBIE IAN MALCOLM Senior VP R&T | Award | Feb 23, 2026 | $0.00 | 2,228 | $0.00 | 2,228 |
Blair Graeme Head of Group Finance | Award | Feb 23, 2026 | $0.00 | 520 | $0.00 | 520 |
David Bentley Jones SVP, GC & CCO | Award | Feb 23, 2026 | $0.00 | 2,993 | $0.00 | 16,596 |
Williams Patrick PRESIDENT & CEO | Award | Feb 23, 2026 | $0.00 | 20,846 | $0.00 | 239,501 |
Cleminson Ian EVP & CFO | Award | Feb 23, 2026 | $0.00 | 4,499 | $0.00 | 22,737 |
GRIFFIN HARDY LOUIS III SVP, HUMAN RESOURCES | Award | Feb 23, 2026 | $0.00 | 2,521 | $0.00 | 10,562 |
BARNES CORBIN SVP, Corporate Dev and IR | Award | Feb 23, 2026 | $0.00 | 2,481 | $0.00 | 13,246 |
PADFIELD Larry | Exempt | Feb 20, 2026 | $0.00 | 1,030 | $0.00 | 0 |
PADFIELD Larry | Exempt | Feb 20, 2026 | $45,505.40 | 1,030 | $44.18 | 9,538 |
PADFIELD Larry | Sell | Feb 20, 2026 | $84,296.13 | 1,030 | $81.84 | 8,508 |
David Bentley Jones SVP, GC & CCO | Award | Feb 16, 2026 | $0.00 | 1,903 | $0.00 | 13,603 |
Williams Patrick PRESIDENT & CEO | Award | Feb 16, 2026 | $0.00 | 18,966 | $0.00 | 218,655 |
Cleminson Ian EVP & CFO | Award | Feb 16, 2026 | $0.00 | 2,380 | $0.00 | 18,238 |