ACLS

Axcelis Technologies Inc

Latest period2026 - Q1Total superinvestors379

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, 379 superinvestors own shares of Axcelis Technologies Inc (ACLS), 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 Axcelis Technologies Inc (ACLS), 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 Axcelis Technologies Inc (ACLS) 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 Axcelis Technologies Inc (ACLS) 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 2.27%
0.01%
$459.515M
4.937M shares@ 93.08 avg price
Christine M. Buchanan@Vanguard Portfolio Management Llc
Recent Activity
New Position
0.02%
$231.61M
2.488M shares@ 93.08 avg price
Stephanie J. Brown@Fmr Llc
Recent Activity
Increased 298.16%
0.02%
$226.289M
2.431M shares@ 93.08 avg price
Sandi King@Reinhart Partners, Llc.
Recent Activity
Increased 4.27%
4.44%
$154.304M
1.658M shares@ 93.09 avg price
Christine M. Buchanan@Vanguard Capital Management Llc
Recent Activity
New Position
0.01%
$128.708M
1.383M shares@ 93.09 avg price
Scott Schroeder@Balyasny Asset Management L.p.
Recent Activity
Increased 460.38%
0.17%
$127.011M
1.365M shares@ 93.08 avg price
Sean Fox@Victory Capital Management Inc
Recent Activity
Decreased -29.23%
0.08%
$119.05M
1.279M shares@ 93.08 avg price
ELIZABETH SCHAEFER@State Street Corp
Recent Activity
Increased 0.24%
0.01%
$110.676M
1.189M shares@ 93.09 avg price
Sylvain NOYELLE@Bnp Paribas Asset Management Holding S.a.
Recent Activity
Decreased -7.79%
0.11%
$93.641M
1.006M shares@ 93.08 avg price
Otis H. Cowan@American Century Companies Inc
Recent Activity
Decreased -22.83%
0.05%
$88.604M
951,914 shares@ 93.08 avg price

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