Axcelis
ACLS
370 hedge funds and large institutions have $2.52B invested in Axcelis in 2025 Q4 according to their latest regulatory filings, with 67 funds opening new positions, 121 increasing their positions, 121 reducing their positions, and 52 closing their positions.
29% more first-time investments, than exits
New positions opened: 67 | Existing positions closed: 52
4.19% more ownership
Funds ownership: 96.79% → 100.98% (+4.2%)
3% more funds holding
Funds holding: 360 → 370 (+10)
6% more call options, than puts
Call options by funds: $10.1M | Put options by funds: $9.56M
0% more repeat investments, than reductions
Existing positions increased: 121 | Existing positions reduced: 121
15% less capital invested
Capital invested by funds: $2.96B → $2.52B (-$442M)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Victory Capital Management
San Antonio,
Texas
|
+$69.9M |
| 2 |
D.E. Shaw & Co
New York
|
+$26.5M |
| 3 |
Balyasny Asset Management
Chicago,
Illinois
|
+$20.2M |
| 4 |
BNP Paribas Asset Management
Paris,
France
|
+$13.5M |
| 5 |
Allspring Global Investments
Charlotte,
North Carolina
|
+$13.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
-$24.5M |
| 2 |
Citigroup
New York
|
-$17.9M |
| 3 |
Janus Henderson Group
London,
United Kingdom
|
-$16.2M |
| 4 |
Primecap Management
Pasadena,
California
|
-$14.1M |
| 5 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$13.8M |
ACLS Hedge Fund Activity: Q4 2025 in Review
370 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Axcelis (ACLS) for Q4 2025, worth a combined $2.52B — down 15% from $2.96B a quarter earlier.
Buyers outnumbered sellers: 67 funds opened new ACLS positions and 52 closed out — a net gain of 15 holders — while 121 added to existing stakes and 121 trimmed.
The largest buyer was Victory Capital Management, adding an estimated $69.9M. The largest seller was Bank of America, cutting an estimated $24.5M.
- 370 institutional investors held Axcelis (ACLS) as of Q4 2025, up from 360 in Q3 2025.
- Funds reported $2.52B of Axcelis stock for Q4 2025, down 15% quarter-over-quarter.
- 67 funds opened new Axcelis positions in Q4 2025 and 52 closed out, a net change of +15 holders.
- The largest Axcelis buyer in Q4 2025 was Victory Capital Management, an estimated $69.9M added.
- The largest Axcelis seller in Q4 2025 was Bank of America, an estimated $24.5M sold.
Based on aggregated 13F filings for Q4 2025.