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Passage Bio
PASG

Overview Fund Activity

43 hedge funds and large institutions have $12.8M invested in Passage Bio in 2025 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 11 increasing their positions, 11 reducing their positions, and 6 closing their positions.

Holders
43
Holders Change
-3
Holders Change %
-6.52%
% of All Funds
0.58%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
3
Increased
11
Reduced
11
Closed
6
Calls
$20K
Puts
–
Net Calls
+$20K
Net Calls Change
+$11K

Top Buyers

1
Simplex Trading
1
Simplex Trading
Illinois
$29K
2
Northern Trust
2
Northern Trust
Illinois
$39.5K
3
XT
3
XTX Topco
Cayman Islands
$16K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$498K
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$193K

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$2.41K
2
O
2
OrbiMed
New York
$2.48M
3
Jane Street
3
Jane Street
New York
$0
4
SC
4
Shay Capital
New York
$51.8K
5
BCM
5
Bridgeway Capital Management
Texas
$179K
Name Market Value Shares Shares
Change 		Shares
Change %
LCM
1
Lynx1 Capital Management
Puerto Rico
$3.27M 9,256,953 – –
O
2
OrbiMed
New York
$2.48M 7,034,626 -370,243 -5%
VPC
3
Vestal Point Capital
New York
$2.15M 6,100,000 – –
NLVP
4
New Leaf Venture Partners
New York
$882K 2,497,922 – –
EAM
5
Erste Asset Management
Austria
$869K 2,455,800 – –
Vanguard Group
6
Vanguard Group
Pennsylvania
$731K 2,071,538 – –
TCM
7
Tang Capital Management
California
$530K 1,500,000 – –
Renaissance Technologies
8
Renaissance Technologies
New York
$498K 1,410,276 +28,800 +2%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$328K 933,764 -9,136 -1%
BlackRock
10
BlackRock
New York
$254K 718,450 -3,846 -0.5%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$193K 546,101 +14,536 +3%
BCM
12
Bridgeway Capital Management
Texas
$179K 506,142 -50,000 -9%
FT
13
Fiduciary Trust
Massachusetts
$75.9K 215,000 – –
State Street
14
State Street
Massachusetts
$55.4K 156,773 – –
SC
15
Shay Capital
New York
$51.8K 146,717 -78,544 -35%
RC
16
RBF Capital
California
$50.4K 142,807 – –
Millennium Management
17
Millennium Management
New York
$48.1K 136,224 -12,383 -8%
Northern Trust
18
Northern Trust
Illinois
$39.5K 111,981 +49,505 +79%
Simplex Trading
19
Simplex Trading
Illinois
$29K 82,346 +81,771 +14,221%
Squarepoint
20
Squarepoint
New York
$22.6K 64,141 +42 +0.1%
DIM
21
DLK Investment Management
California
$18.7K 53,000 – –
Two Sigma Investments
22
Two Sigma Investments
New York
$16.6K 46,955 -2,409 -5%
XT
23
XTX Topco
Cayman Islands
$16K 45,402 +45,402 New
HighTower Advisors
24
HighTower Advisors
Illinois
$6.48K 18,346 +2,823 +18%
UBS Group
25
UBS Group
Switzerland
$5.11K 14,486 +14,484 +724,200%
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