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FibroGen
FGEN

Overview Fund Activity

56 hedge funds and large institutions have $10.2M invested in FibroGen in 2025 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 14 increasing their positions, 16 reducing their positions, and 19 closing their positions.

Holders
56
Holders Change
-14
Holders Change %
-20%
% of All Funds
0.76%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
5
Increased
14
Reduced
16
Closed
19
Calls
$193K
Puts
$46K
Net Calls
+$147K
Net Calls Change
-$105K

Top Buyers

1
AC
1
Armistice Capital
New York
$2.63M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$686K
3
HighTower Advisors
3
HighTower Advisors
Illinois
$125K
4
Group One Trading
4
Group One Trading
Illinois
$65.7K
5
Morgan Stanley
5
Morgan Stanley
New York
$30.3K

Top Sellers

1
6CM
1
683 Capital Management
New York
$0
2
Mackenzie Financial
2
Mackenzie Financial
Ontario, Canada
$0
3
Renaissance Technologies
3
Renaissance Technologies
New York
$149K
4
Primecap Management
4
Primecap Management
California
$1.16M
5
Squarepoint
5
Squarepoint
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
AC
1
Armistice Capital
New York
$2.63M 8,500,000 +1,700,000 +25%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.82M 5,859,125 -17,851 -0.3%
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$1.21M 3,905,350 – –
Primecap Management
4
Primecap Management
California
$1.16M 3,740,820 -875,310 -19%
BlackRock
5
BlackRock
New York
$735K 2,372,338 -4,698 -0.2%
Marshall Wace
6
Marshall Wace
United Kingdom
$686K 2,212,561 +947,046 +75%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$335K 1,079,496 +21,148 +2%
Two Sigma Advisers
8
Two Sigma Advisers
New York
$210K 676,206 -202,194 -23%
Two Sigma Investments
9
Two Sigma Investments
New York
$181K 584,451 -19,970 -3%
Renaissance Technologies
10
Renaissance Technologies
New York
$149K 481,265 -877,447 -65%
Millennium Management
11
Millennium Management
New York
$137K 441,880 -388,725 -47%
HighTower Advisors
12
HighTower Advisors
Illinois
$125K 404,488 +301,500 +293%
Assenagon Asset Management
13
Assenagon Asset Management
Luxembourg
$109K 351,851 – –
State Street
14
State Street
Massachusetts
$106K 343,053 – –
UBS Group
15
UBS Group
Switzerland
$76.1K 245,555 +48,920 +25%
Group One Trading
16
Group One Trading
Illinois
$65.7K 212,145 +84,646 +66%
FSA
17
Franklin Street Advisors
North Carolina
$62K 200,000 – –
VCG
18
Vantage Consulting Group
Virginia
$60.7K 195,707 – –
Northern Trust
19
Northern Trust
Illinois
$55.1K 177,883 +140 +0.1%
SEI Investments
20
SEI Investments
Pennsylvania
$39.3K 126,754 – –
Corient Private Wealth
21
Corient Private Wealth
Florida
$31.6K 102,103 – –
Morgan Stanley
22
Morgan Stanley
New York
$30.3K 97,744 +59,786 +158%
XT
23
XTX Topco
Cayman Islands
$26.7K 86,113 -9,912 -10%
EGM
24
Engineers Gate Manager
New York
$26.4K 85,233 – –
Susquehanna International Group
25
Susquehanna International Group
Pennsylvania
$18K 58,184 -76,027 -57%
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