We are live on ! Find out more
ACLS icon

Axcelis

377 hedge funds and large institutions have $3.03B invested in Axcelis in 2026 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 98 increasing their positions, 133 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

227% more call options, than puts

Call options by funds: $23.5M | Put options by funds: $7.18M

22% more first-time investments, than exits

New positions opened: 71 | Existing positions closed: 58

20% more capital invested

Capital invested by funds: $2.52B → $3.03B (+$511M)

4.97% more ownership

Funds ownership: 100.98%105.96% (+5%)

2% more funds holding

Funds holding: 370377 (+7)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

26% less repeat investments, than reductions

Existing positions increased: 98 | Existing positions reduced: 133

Holders
377
Holders Change
+7
Holders Change %
+1.89%
% of All Funds
4.64%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
71
Increased
98
Reduced
133
Closed
58
Calls
$23.5M
Puts
$7.18M
Net Calls
+$16.3M
Net Calls Change
+$15.7M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$460M +$9.67M +109,199 +2%
VPM
2
Vanguard Portfolio Management
Pennsylvania
$232M +$220M +2,488,293 New
Fidelity Investments
3
Fidelity Investments
Massachusetts
$226M +$161M +1,820,518 +298%
RP
4
Reinhart Partners
Wisconsin
$154M +$6.01M +67,847 +4%
VCM
5
Vanguard Capital Management
Pennsylvania
$129M +$122M +1,382,770 New
Balyasny Asset Management
6
Balyasny Asset Management
Illinois
$127M +$99.3M +1,121,037 +460%
Victory Capital Management
7
Victory Capital Management
Texas
$119M -$46.8M -528,399 -29%
State Street
8
State Street
Massachusetts
$111M +$250K +2,818 +0.2%
BNP Paribas Asset Management
9
BNP Paribas Asset Management
France
$93.6M -$7.53M -85,066 -8%
American Century Companies
10
American Century Companies
Missouri
$88.6M -$24.9M -281,732 -23%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$78.6M +$271K +3,057 +0.4%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$75.5M -$9.43M -106,483 -12%
Primecap Management
13
Primecap Management
California
$61.3M -$557K -6,290 -0.9%
Morgan Stanley
14
Morgan Stanley
New York
$54.1M +$20.5M +231,416 +66%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$50.7M +$6.57M +74,136 +16%
Goldman Sachs
16
Goldman Sachs
New York
$46.3M -$11.7M -132,190 -21%
Manulife (Manufacturers Life Insurance)
17
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$45.8M +$42.3M +477,705 +3,402%
Charles Schwab
18
Charles Schwab
California
$41.5M +$1.29M +14,574 +3%
LSV Asset Management
19
LSV Asset Management
Illinois
$40M
Northern Trust
20
Northern Trust
Illinois
$38.8M +$1.02M +11,557 +3%
BTW
21
Boston Trust Walden
Massachusetts
$35.2M -$4.36M -49,211 -12%
UBS Group
22
UBS Group
Switzerland
$35.1M +$14.5M +163,849 +77%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$33.7M -$1.85M -20,854 -5%
Boston Partners
24
Boston Partners
Massachusetts
$31.8M -$7.28M -82,160 -19%
Grantham, Mayo, Van Otterloo & Co (GMO)
25
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$31.2M +$1.06M +11,937 +4%

ACLS Hedge Fund Activity: Q1 2026 in Review

377 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Axcelis (ACLS) for Q1 2026, worth a combined $3.03B — up 20% from $2.52B a quarter earlier.

Buyers outnumbered sellers: 71 funds opened new ACLS positions and 58 closed out — a net gain of 13 holders — while 98 added to existing stakes and 133 trimmed.

The largest buyer was Fidelity Investments, adding an estimated $161M. The largest seller was Victory Capital Management, cutting an estimated $46.8M.

  • 377 institutional investors held Axcelis (ACLS) as of Q1 2026, up from 370 in Q4 2025.
  • Funds reported $3.03B of Axcelis stock for Q1 2026, up 20% quarter-over-quarter.
  • 71 funds opened new Axcelis positions in Q1 2026 and 58 closed out, a net change of +13 holders.
  • The largest Axcelis buyer in Q1 2026 was Fidelity Investments, an estimated $161M added.
  • The largest Axcelis seller in Q1 2026 was Victory Capital Management, an estimated $46.8M sold.

Based on aggregated 13F filings for Q1 2026.