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Livermore
Livermore
ZHEN

Royce & Associates LP

SEC CIK
0000906304
Latest filing
Aug 14, 2026

IOSP holding history

Innospec Inc. in every 13F filed by Royce & Associates LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IOSP overviewAll 13F holders of IOSPFull Q2 2026 holdings

Shares (Q2 2026)
308,726
Value
$25.1M
% of portfolio
0.2%
Quarters held
22
Since Q1 2021
Holdings of IOSP by Royce & Associates LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026308,726$25.1M0.2%+47,390+18.1%AddedHolders
Q1 2026261,336$19.1M0.2%−43,890−14.4%ReducedHolders
Q4 2025305,226$23.4M0.2%−187,388−38.0%ReducedHolders
Q3 2025492,614$38.0M0.4%−134,888−21.5%ReducedHolders
Q2 2025627,502$52.8M0.5%−26,134−4.0%ReducedHolders
Q1 2025653,636$61.9M0.7%−124,075−16.0%ReducedHolders
Q4 2024777,711$85.6M0.8%−57,622−6.9%ReducedHolders
Q3 2024835,333$94.5M0.9%+70,902+9.3%AddedHolders
Q2 2024764,431$94.5M0.9%−38,844−4.8%ReducedHolders
Q1 2024803,275$103.6M0.9%−20,850−2.5%ReducedHolders
Q4 2023824,125$101.6M0.9%−23,525−2.8%ReducedHolders
Q3 2023847,650$86.6M0.9%−9,640−1.1%ReducedHolders
Q2 2023857,290$86.1M0.8%+25,843+3.1%AddedHolders
Q1 2023831,447$85.4M0.9%−39,289−4.5%ReducedHolders
Q4 2022870,736$89.6M0.9%−176,952−16.9%ReducedHolders
Q3 20221,047,688$89.8M1.0%−20,636−1.9%ReducedHolders
Q2 20221,068,324$102.3M1.1%−134,432−11.2%ReducedHolders
Q1 20221,202,756$111.3M0.9%−148,731−11.0%ReducedHolders
Q4 20211,351,487$122.1M0.9%+153,469+12.8%AddedHolders
Q3 20211,198,018$100.9M0.8%+281,743+30.7%AddedHolders
Q2 2021916,275$83.0M0.6%+1,370+0.1%AddedHolders
Q1 2021914,905$94.0M0.6%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.