IOSP

Innospec Inc

Latest period2026 - Q1Total superinvestors264

Top 10 Superinvestors by Shares Owned

This chart shows the top 10 superinvestors based on the number of shares they owned in 2025-Q4 and 2026-Q1. According to the most recent SEC 13F filing, 264 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
Spencer Fleming@Blackrock, Inc.
Recent Activity
Increased 5.92%
0.01%
$283.243M
3.879M shares@ 73.03 avg price
Jimmy Tran@Allspring Global Investments Holdings, Llc
Recent Activity
Decreased -1.72%
0.29%
$170.453M
2.316M shares@ 73.6 avg price
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.01%
$135.824M
1.86M shares@ 73.03 avg price
Selwyn Notelovitz@Dimensional Fund Advisors Lp
Recent Activity
Increased 5.7%
0.02%
$90.698M
1.242M shares@ 73.03 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$81.388M
1.115M shares@ 73.03 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
Increased 1.62%
0.01%
$70.416M
964,335 shares@ 73.03 avg price
Sean Fox@Victory Capital Management Inc
Recent Activity
Decreased -8.95%
0.05%
$63.162M
864,994 shares@ 73.03 avg price
Joseph Castro@Nuveen, Llc
Recent Activity
Increased 27.99%
0.02%
$46.97M
643,248 shares@ 73.02 avg price
Laura Doherty@Geode Capital Management, Llc
Recent Activity
Increased 3.51%
0.01%
$46.054M
630,592 shares@ 73.04 avg price
Steve H. Metzger@Two Sigma Investments, Lp
Recent Activity
Increased 271.78%
0.04%
$43.304M
593,039 shares@ 73.03 avg price

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