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Galapagos
GLPG

Overview Fund Activity

82 hedge funds and large institutions have $780M invested in Galapagos in 2025 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 22 increasing their positions, 30 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
82
Holders Change
+1
Holders Change %
+1.23%
% of All Funds
1.11%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
17
Increased
22
Reduced
30
Closed
16
Calls
$6.42M
Puts
$8.68M
Net Calls
-$2.27M
Net Calls Change
-$25.8M

Top Buyers

1
TCM
Tang Capital Management
California
+$45.2M
2
PM
Prosight Management
Texas
+$7.28M
3
Jane Street
Jane Street
New York
+$2.5M
4
JGC
J. Goldman & Co
New York
+$2.12M
5
OMC
Old Mission Capital
Illinois
+$1.89M

Top Sellers

1
DM
Deerfield Management
New York
-$38.8M
2
Primecap Management
Primecap Management
California
-$12.2M
3
BlackRock
BlackRock
New York
-$4.29M
4
Morgan Stanley
Morgan Stanley
New York
-$2.98M
5
BI
BVF Inc
California
-$2.89M
Name Holding Trade Value Shares
Change 		Shares
Change %
GS
1
Gilead Sciences
California
$419M – – –
TCM
2
Tang Capital Management
California
$99.5M +$45.2M +1,800,597 +83%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$39.1M -$953K -37,953 -2%
BI
4
BVF Inc
California
$36.5M -$2.89M -115,000 -7%
PM
5
Prosight Management
Texas
$33M +$7.28M +289,898 +28%
DTC
6
Deep Track Capital
Connecticut
$18.6M -$998K -39,710 -5%
FC
7
Finepoint Capital
Massachusetts
$16.5M -$457K -18,175 -3%
SBH
8
Segall Bryant & Hamill
Illinois
$16.4M -$864K -34,406 -5%
Hudson Bay Capital Management
9
Hudson Bay Capital Management
Connecticut
$14.2M +$269K +10,700 +2%
DCM
10
DME Capital Management
New York
$12.1M +$85K +3,383 +0.7%
Renaissance Technologies
11
Renaissance Technologies
New York
$8.31M +$872K +34,700 +12%
BlackRock
12
BlackRock
New York
$6.38M -$4.29M -170,713 -40%
NM
13
Newtyn Management
New York
$5.02M -$1.76M -70,000 -26%
VPC
14
Vestal Point Capital
New York
$5.02M +$502K +20,000 +11%
EC
15
EcoR1 Capital
California
$3.89M – – –
Primecap Management
16
Primecap Management
California
$3.7M -$12.2M -484,000 -77%
DCM
17
DAFNA Capital Management
California
$3.27M – – –
Jane Street
18
Jane Street
New York
$2.78M +$2.5M +99,646 +895%
6CM
19
683 Capital Management
New York
$2.77M +$1.01M +40,100 +57%
UBS Group
20
UBS Group
Switzerland
$2.74M +$840K +33,432 +44%
SCM
21
Stonepine Capital Management
Oregon
$2.36M -$2.66M -106,032 -53%
JGC
22
J. Goldman & Co
New York
$2.12M +$2.12M +84,307 New
OMC
23
Old Mission Capital
Illinois
$1.89M +$1.89M +75,043 New
Ameriprise
24
Ameriprise
Minnesota
$1.63M -$144K -5,713 -8%
Millennium Management
25
Millennium Management
New York
$1.58M +$522K +20,789 +49%
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