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Alkermes
ALKS

371 hedge funds and large institutions have $5.69B invested in Alkermes in 2025 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 128 increasing their positions, 133 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

110% more first-time investments, than exits

New positions opened: 61 | Existing positions closed: 29

18% more capital invested

Capital invested by funds: $4.81B → $5.69B (+$874M)

8% more funds holding

Funds holding: 343 → 371 (+28)

2.5% more ownership

Funds ownership: 103.45% → 105.95% (+2.5%)

4% less repeat investments, than reductions

Existing positions increased: 128 | Existing positions reduced: 133

14% less funds holding in top 10

Funds holding in top 10: 7 → 6 (-1)

46% less call options, than puts

Call options by funds: $7.68M | Put options by funds: $14.3M

Holders
371
Holders Change
+28
Holders Change %
+8.16%
% of All Funds
4.98%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
61
Increased
128
Reduced
133
Closed
29
Calls
$7.68M
Puts
$14.3M
Net Calls
-$6.6M
Net Calls Change
-$9.6M

Top Buyers

1
JP Morgan Chase
JP Morgan Chase
New York
+$142M
2
UBS Group
UBS Group
Switzerland
+$88.8M
3
Holocene Advisors
Holocene Advisors
New York
+$62.5M
4
FCM
Farallon Capital Management
California
+$45.3M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$43.4M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$128M
2
Pacer Advisors
Pacer Advisors
Pennsylvania
-$83.9M
3
CCM
Camber Capital Management
Massachusetts
-$43.1M
4
State Street
State Street
Massachusetts
-$25.8M
5
SI
Sofinnova Investments
California
-$25.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
ARC
151
Advisor Resource Council
Texas
$1.92M +$1.99M +60,952 New
Verition Fund Management
152
Verition Fund Management
Connecticut
$1.9M +$1.41M +43,358 +307%
Natixis Advisors
153
Natixis Advisors
Massachusetts
$1.88M +$233K +7,145 +14%
VA
154
Vident Advisory
Georgia
$1.88M -$304K -9,314 -14%
DB
155
Danske Bank
Denmark
$1.84M -$3.17M -97,073 -63%
State of New Jersey Common Pension Fund D
156
State of New Jersey Common Pension Fund D
New Jersey
$1.8M -$715K -21,926 -29%
XT
157
XTX Topco
Cayman Islands
$1.79M +$1.26M +38,602 +245%
FCM
158
Fieldview Capital Management
Michigan
$1.75M +$1.4M +43,003 +433%
GC
159
Guggenheim Capital
Illinois
$1.73M -$163K -5,003 -9%
BC
160
Birchview Capital
Vermont
$1.65M – – –
Connor, Clark & Lunn Investment Management (CC&L)
161
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.58M +$1.56M +47,738 New
VEA
162
Virtus ETF Advisers
New York
$1.58M +$1.56M +47,708 New
MSRPS
163
Maryland State Retirement & Pension System
Maryland
$1.57M -$230K -7,057 -13%
RA
164
Royce & Associates
New York
$1.56M -$236K -7,244 -13%
NIM
165
Nicollet Investment Management
Minnesota
$1.56M +$112K +3,438 +8%
AB
166
Amalgamated Bank
New York
$1.53M -$37.6K -1,154 -2%
ProShare Advisors
167
ProShare Advisors
Maryland
$1.5M -$356K -10,925 -19%
ASRS
168
Arizona State Retirement System
Arizona
$1.46M -$43K -1,320 -3%
DT
169
Diversified Trust
Tennessee
$1.45M +$44.1K +1,351 +3%
Envestnet Asset Management
170
Envestnet Asset Management
Illinois
$1.42M -$146K -4,487 -9%
SO
171
STRS Ohio
Ohio
$1.4M +$969K +29,700 +232%
Massachusetts Financial Services
172
Massachusetts Financial Services
Massachusetts
$1.4M -$31.6K -968 -2%
Teacher Retirement System of Texas
173
Teacher Retirement System of Texas
Texas
$1.37M -$161K -4,939 -11%
HPM
174
Hudson Portfolio Management
New York
$1.33M -$338K -10,360 -20%
Corient Private Wealth
175
Corient Private Wealth
Florida
$1.32M -$15.3K -469 -1%
5 6
7
8 9

ALKS Hedge Fund Activity: Q1 2025 in Review

371 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Alkermes (ALKS) for Q1 2025, worth a combined $5.69B — up 18% from $4.81B a quarter earlier.

Buyers outnumbered sellers: 61 funds opened new ALKS positions and 29 closed out — a net gain of 32 holders — while 128 added to existing stakes and 133 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $142M. The largest seller was Wellington Management Group, cutting an estimated $128M.

  • 371 institutional investors held Alkermes (ALKS) as of Q1 2025, up from 343 in Q4 2024.
  • Funds reported $5.69B of Alkermes stock for Q1 2025, up 18% quarter-over-quarter.
  • 61 funds opened new Alkermes positions in Q1 2025 and 29 closed out, a net change of +32 holders.
  • The largest Alkermes buyer in Q1 2025 was JP Morgan Chase, an estimated $142M added.
  • The largest Alkermes seller in Q1 2025 was Wellington Management Group, an estimated $128M sold.

Based on aggregated 13F filings for Q1 2025.