Axcelis
ACLS
328 hedge funds and large institutions have $2.2B invested in Axcelis in 2025 Q2 according to their latest regulatory filings, with 65 funds opening new positions, 107 increasing their positions, 106 reducing their positions, and 41 closing their positions.
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
59% more first-time investments, than exits
New positions opened: 65 | Existing positions closed: 41
43% more capital invested
Capital invested by funds: $1.54B → $2.2B (+$660M)
8% more funds holding
Funds holding: 305 → 328 (+23)
1.5% more ownership
Funds ownership: 96.75% → 98.25% (+1.5%)
8% more call options, than puts
Call options by funds: $32.8M | Put options by funds: $30.4M
1% more repeat investments, than reductions
Existing positions increased: 107 | Existing positions reduced: 106
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Victory Capital Management
San Antonio,
Texas
|
+$49.5M |
| 2 |
American Century Companies
Kansas City,
Missouri
|
+$29.6M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
+$19M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$13.3M |
| 5 |
Citigroup
New York
|
+$11.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Amundi
Paris,
France
|
-$31.1M |
| 2 |
BlackRock
New York
|
-$18.1M |
| 3 |
Bank of America
Charlotte,
North Carolina
|
-$12.3M |
| 4 |
JSP
Jackson Square Partners
Larkspur,
California
|
-$10M |
| 5 |
Voloridge Investment Management
Jupiter,
Florida
|
-$9.67M |
ACLS Hedge Fund Activity: Q2 2025 in Review
328 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Axcelis (ACLS) for Q2 2025, worth a combined $2.2B — up 43% from $1.54B a quarter earlier.
Buyers outnumbered sellers: 65 funds opened new ACLS positions and 41 closed out — a net gain of 24 holders — while 107 added to existing stakes and 106 trimmed.
The largest buyer was Victory Capital Management, adding an estimated $49.5M. The largest seller was Amundi, cutting an estimated $31.1M.
- 328 institutional investors held Axcelis (ACLS) as of Q2 2025, up from 305 in Q1 2025.
- Funds reported $2.2B of Axcelis stock for Q2 2025, up 43% quarter-over-quarter.
- 65 funds opened new Axcelis positions in Q2 2025 and 41 closed out, a net change of +24 holders.
- The largest Axcelis buyer in Q2 2025 was Victory Capital Management, an estimated $49.5M added.
- The largest Axcelis seller in Q2 2025 was Amundi, an estimated $31.1M sold.
Based on aggregated 13F filings for Q2 2025.