IOSP

Innospec Inc

Latest period2026 - Q2Total superinvestors12

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2026-Q1 and 2026-Q2. According to the most recent SEC 13F filing, 12 superinvestors own shares of Innospec Inc (IOSP), although recent data may remain incomplete due to pending filings.

Quarter-over-Quarter Change (%)

This chart highlights the quarter-over-quarter change (%) in the number of superinvestors holding Innospec Inc (IOSP), the total shares they held, and the total reported dollar value. It gives a clear view of whether there is ongoing momentum. The dotted lines at the top and bottom adjust longer bars to keep smaller data points visible for better comparison.

Superinvestors' Activity (%) Over the Last 4 Quarters

This chart shows superinvestors' activity with Innospec Inc (IOSP) over the last four quarters, highlighting the percentage of investors who added, increased, decreased, held, or exited their positions, revealing shifts in sentiment over time.

Superinvestors' Past Actions

This chart displays superinvestors' past actions with Innospec Inc (IOSP) over the last 10 years (40 quarters), helping to visualize the collective momentum and investment trends over time.

Superinvestors ownership

SuperinvestorPortfolio %Reported Value
Dr. Dr. Heimo Ploessnig@Assenagon Asset Management S.a.
Recent Activity
Decreased -44.43%
0.03%
$22.202M
272,782 shares@ 81.4 avg price
Bradley W Horstmann@Wedge Capital Management L L P Nc
Recent Activity
Decreased -5.32%
0.03%
$1.655M
20,329 shares@ 81.39 avg price
Amy C Hui@Y-intercept (hong Kong) Ltd
Recent Activity
Decreased -55.5%
0.03%
$1.206M
14,815 shares@ 81.4 avg price
Lorraine Fang@Gamma Investing Llc
Recent Activity
Increased 5.42%
0.01%
$44,358
545 shares@ 81.4 avg price
Brandon Yee@Versant Capital Management, Inc
Recent Activity
Increased 36.15%
0.01%
$36,788
452 shares@ 81.39 avg price
Bradley D. Patrick@Cedar Mountain Advisors, Llc
Recent Activity
0.01%
$3,174
39 shares@ 81.39 avg price
Daken Vanderburg@Massmutual Private Wealth & Trust, Fsb
Recent Activity
0.01%
$2,360
29 shares@ 81.38 avg price
August Santillo@Jfs Wealth Advisors, Llc
Recent Activity
Increased 27.78%
0.01%
$1,872
23 shares@ 81.4 avg price
Daniel Newman@Noble Wealth Management Pbc
Recent Activity
New Position
0.01%
$1,546
19 shares@ 81.37 avg price
Patrick J. DiNuzzo@Dinuzzo Private Wealth, Inc.
Recent Activity
0.01%
$407
5 shares@ 81.4 avg price

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