IBIO icon

iBio
IBIO

Overview Fund Activity

34 hedge funds and large institutions have $10.4M invested in iBio in 2025 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 10 increasing their positions, 2 reducing their positions, and 3 closing their positions.

Holders
34
Holders Change
+4
Holders Change %
+13.33%
% of All Funds
0.46%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
8
Increased
10
Reduced
2
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$578K
2
IAM
2
Iridian Asset Management
Connecticut
$234K
3
CSS
3
Cubist Systematic Strategies
Connecticut
$224K
4
BlackRock
4
BlackRock
New York
$172K
5
State Street
5
State Street
Massachusetts
$135K

Top Sellers

1
ACM
1
ADAR1 Capital Management
Texas
$0
2
TRCT
2
Tower Research Capital (TRC)
New York
$72
3
Citigroup
3
Citigroup
New York
$0
4
AAP
4
Arax Advisory Partners
Colorado
$366
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
LCM
1
Lynx1 Capital Management
Puerto Rico
$3.47M 862,279 – –
IC
2
Ikarian Capital
Texas
$2.41M 599,913 – –
OM
3
Opaleye Management
Massachusetts
$1.51M 375,000 – –
BFM
4
Boothbay Fund Management
New York
$641K 159,448 – –
Vanguard Group
5
Vanguard Group
Pennsylvania
$578K 143,861 +70,716 +97%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$412K 102,609 +18,812 +22%
IAM
7
Iridian Asset Management
Connecticut
$234K 58,205 +58,205 New
CSS
8
Cubist Systematic Strategies
Connecticut
$224K 55,600 +55,600 New
BlackRock
9
BlackRock
New York
$172K 42,727 +37,153 +667%
State Street
10
State Street
Massachusetts
$135K 33,699 +33,699 New
Susquehanna International Group
11
Susquehanna International Group
Pennsylvania
$130K 32,413 +32,413 New
QC
12
Quadrature Capital
United Kingdom
$116K 28,850 +28,850 New
UBS Group
13
UBS Group
Switzerland
$104K 25,890 +24,991 +2,780%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$97.1K 24,150 – –
Northern Trust
15
Northern Trust
Illinois
$92.6K 23,044 +12,879 +127%
Two Sigma Investments
16
Two Sigma Investments
New York
$54.2K 13,484 +13,484 New
Morgan Stanley
17
Morgan Stanley
New York
$15.2K 3,775 +3,727 +7,765%
Royal Bank of Canada
18
Royal Bank of Canada
Ontario, Canada
$4K 1,000 +992 +12,400%
SS
19
SBI Securities
Japan
$1.61K 400 +133 +50%
Osaic Holdings
20
Osaic Holdings
Arizona
$1.42K 353 +297 +530%
Group One Trading
21
Group One Trading
Illinois
$627 156 – –
AAP
22
Arax Advisory Partners
Colorado
$366 91 -1 -1%
Bank of America
23
Bank of America
North Carolina
$338 84 +10 +14%
HI
24
Harbour Investments
Wisconsin
$161 40 – –
TRCT
25
Tower Research Capital (TRC)
New York
$72 18 -1,603 -99%
1
2