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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
New York State Common Retirement Fund
101
New York State Common Retirement Fund
New York
$4.66M -$45.5K -1,396 -1%
Lazard Asset Management
102
Lazard Asset Management
New York
$4.62M +$1.52M +46,735 +50%
Universal-Beteiligungs- und Servicegesellschaft
103
Universal-Beteiligungs- und Servicegesellschaft
Germany
$4.6M +$831K +25,493 +22%
Man Group
104
Man Group
United Kingdom
$4.49M +$886K +27,176 +25%
PP
105
PDT Partners
New York
$4.34M +$895K +27,436 +26%
TAM
106
Todd Asset Management
Kentucky
$4.28M -$129K -3,947 -3%
BNP Paribas Financial Markets
107
BNP Paribas Financial Markets
France
$4.23M -$2.93M -89,990 -41%
SCM
108
Silverarc Capital Management
Massachusetts
$4.12M +$4.07M +124,871 New
HF
109
HRT Financial
New York
$4.05M +$729K +22,366 +22%
State Board of Administration of Florida Retirement System
110
State Board of Administration of Florida Retirement System
Florida
$4.05M +$48.4K +1,484 +1%
Victory Capital Management
111
Victory Capital Management
Texas
$4M +$933K +28,596 +31%
Thrivent Financial for Lutherans
112
Thrivent Financial for Lutherans
Minnesota
$3.94M -$183K -5,623 -4%
State of Wisconsin Investment Board
113
State of Wisconsin Investment Board
Wisconsin
$3.9M +$331K +10,145 +9%
WCM
114
Wedge Capital Management
North Carolina
$3.88M +$183K +5,607 +5%
AA
115
ALPS Advisors
Colorado
$3.82M -$493K -15,106 -12%
AI
116
Allostery Investments
Connecticut
$3.8M -$163K -5,000 -4%
EP
117
Edgestream Partners
New Jersey
$3.64M +$1.83M +56,138 +104%
JGC
118
J. Goldman & Co
New York
$3.63M +$3.59M +110,051 New
Mirae Asset Global ETFs Holdings
119
Mirae Asset Global ETFs Holdings
Hong Kong
$3.4M +$93K +2,853 +3%
Wells Fargo
120
Wells Fargo
California
$3.3M +$195K +5,977 +6%
Voloridge Investment Management
121
Voloridge Investment Management
Florida
$3.3M -$7.38M -226,412 -69%
Pathstone Holdings
122
Pathstone Holdings
New Jersey
$3.29M +$475K +14,557 +17%
DCM
123
DAFNA Capital Management
California
$3.11M -$864K -26,500 -22%
Franklin Resources
124
Franklin Resources
California
$3.1M -$95.1K -2,916 -3%
MAM
125
Martingale Asset Management
Massachusetts
$3.07M +$7.83K +240 +0.3%
3 4
5
6 7

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.