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Passage Bio
PASG

Overview Fund Activity

41 hedge funds and large institutions have $33M invested in Passage Bio in 2025 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 10 increasing their positions, 11 reducing their positions, and 7 closing their positions.

Holders
41
Holders Change
-2
Holders Change %
-4.65%
% of All Funds
0.55%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
5
Increased
10
Reduced
11
Closed
7
Calls
$6K
Puts
$5K
Net Calls
+$1K
Net Calls Change
-$19K

Top Buyers

1
Citadel Advisors
1
Citadel Advisors
Florida
$99.1K
2
RWM
2
Ritholtz Wealth Management
New York
$10.2K
3
TRCT
3
Tower Research Capital (TRC)
New York
$11.7K
4
XT
4
XTX Topco
Cayman Islands
$24.4K
5
TSS
5
Two Sigma Securities
New York
$4.69K

Top Sellers

1
O
1
OrbiMed
New York
$2.42M
2
SC
2
Shay Capital
New York
$0
3
Millennium Management
3
Millennium Management
New York
$4.3K
4
BlackRock
4
BlackRock
New York
$238K
5
BCM
5
Bridgeway Capital Management
Texas
$167K
Name Market Value Shares Shares
Change 		Shares
Change %
NLVP
1
New Leaf Venture Partners
New York
$20M 2,497,922 – –
LCM
2
Lynx1 Capital Management
Puerto Rico
$3.71M 9,256,953 – –
VPC
3
Vestal Point Capital
New York
$2.44M 6,100,000 – –
O
4
OrbiMed
New York
$2.42M 6,055,300 -979,326 -14%
EAM
5
Erste Asset Management
Austria
$979K 2,455,800 – –
Vanguard Group
6
Vanguard Group
Pennsylvania
$816K 2,040,564 -30,974 -1%
TCM
7
Tang Capital Management
California
$600K 1,500,000 – –
Renaissance Technologies
8
Renaissance Technologies
New York
$567K 1,416,399 +6,123 +0.4%
Acadian Asset Management
9
Acadian Asset Management
Massachusetts
$372K 933,764 – –
BlackRock
10
BlackRock
New York
$238K 594,869 -123,581 -17%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$216K 538,578 -7,523 -1%
BCM
12
Bridgeway Capital Management
Texas
$167K 416,042 -90,100 -18%
Citadel Advisors
13
Citadel Advisors
Florida
$99.1K 247,682 +247,682 New
FT
14
Fiduciary Trust
Massachusetts
$86.1K 215,000 – –
State Street
15
State Street
Massachusetts
$62.8K 156,773 – –
RC
16
RBF Capital
California
$57.2K 142,807 – –
Northern Trust
17
Northern Trust
Illinois
$44.9K 112,056 +75 +0.1%
Simplex Trading
18
Simplex Trading
Illinois
$33K 82,983 +637 +0.8%
DIM
19
DLK Investment Management
California
$24.4K 61,000 +8,000 +15%
XT
20
XTX Topco
Cayman Islands
$24.4K 60,889 +15,487 +34%
Two Sigma Investments
21
Two Sigma Investments
New York
$18.9K 47,156 +201 +0.4%
TRCT
22
Tower Research Capital (TRC)
New York
$11.7K 29,279 +22,963 +364%
RWM
23
Ritholtz Wealth Management
New York
$10.2K 25,392 +25,392 New
Mariner
24
Mariner
Kansas
$4.78K 11,934 – –
TSS
25
Two Sigma Securities
New York
$4.69K 11,724 +11,724 New
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