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iBio
IBIO

30 hedge funds and large institutions have $2.44M invested in iBio in 2025 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 7 increasing their positions, 2 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

250% more repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 2

6.43% less ownership

Funds ownership: 26.19% → 19.75% (-6.4%)

12% less funds holding

Funds holding: 34 → 30 (-4)

30% less first-time investments, than exits

New positions opened: 7 | Existing positions closed: 10

76% less capital invested

Capital invested by funds: $10.4M → $2.44M (-$7.96M)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
30
Holders Change
-4
Holders Change %
-11.76%
% of All Funds
0.39%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
7
Increased
7
Reduced
2
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
LCM
Lynx1 Capital Management
Puerto Rico
+$734K
2
ACM
ADAR1 Capital Management
Texas
+$59.5K
3
VF
Virtu Financial
New York
+$43.6K
4
TSS
Two Sigma Securities
New York
+$31K
5
DIG
Dauntless Investment Group
New Hampshire
+$21.7K

Top Sellers

Rank Fund Capital Flow
1
IAM
Iridian Asset Management
Connecticut
-$234K
2
CSS
Cubist Systematic Strategies
Connecticut
-$224K
3
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$130K
4
QC
Quadrature Capital
United Kingdom
-$116K
5
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$97.1K
Name Holding Trade Value Shares
Change 		Change in
Stake
JP Morgan Chase
26
JP Morgan Chase
New York
$2 – – –
FGC
27
Financial Gravity Companies
Texas
$2 +$2 +2 New
SPIA
28
Steward Partners Investment Advisory
New York
$1 – – –
Wells Fargo
29
Wells Fargo
California
$1 – – –
Fidelity Investments
30
Fidelity Investments
Massachusetts
$1 +$1 +1 New
IAM
31
Iridian Asset Management
Connecticut
– -$234K -58,205 Closed
CSS
32
Cubist Systematic Strategies
Connecticut
– -$224K -55,600 Closed
Susquehanna International Group
33
Susquehanna International Group
Pennsylvania
– -$130K -32,413 Closed
QC
34
Quadrature Capital
United Kingdom
– -$116K -28,850 Closed
Dimensional Fund Advisors
35
Dimensional Fund Advisors
Texas
– -$97.1K -24,150 Closed
Two Sigma Investments
36
Two Sigma Investments
New York
– -$54.2K -13,484 Closed
Royal Bank of Canada
37
Royal Bank of Canada
Ontario, Canada
– -$4K -1,000 Closed
Group One Trading
38
Group One Trading
Illinois
– -$627 -156 Closed
Barclays
39
Barclays
United Kingdom
– -$330 -82 Closed
HI
40
Harbour Investments
Wisconsin
– -$161 -40 Closed
1
2

IBIO Hedge Fund Activity: Q2 2025 in Review

30 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in iBio (IBIO) for Q2 2025, worth a combined $2.44M — down 76% from $10.4M a quarter earlier.

Sellers outnumbered buyers: 10 funds closed out of IBIO and 7 opened new positions — a net loss of 3 holders — while 2 trimmed existing stakes and 7 added.

The largest buyer was Lynx1 Capital Management, adding an estimated $734K. The largest seller was Iridian Asset Management, exiting entirely with an estimated $234K sold.

  • 30 institutional investors held iBio (IBIO) as of Q2 2025, down from 34 in Q1 2025.
  • Funds reported $2.44M of iBio stock for Q2 2025, down 76% quarter-over-quarter.
  • 7 funds opened new iBio positions in Q2 2025 and 10 closed out, a net change of -3 holders.
  • The largest iBio buyer in Q2 2025 was Lynx1 Capital Management, an estimated $734K added.
  • The largest iBio seller in Q2 2025 was Iridian Asset Management, an estimated $234K sold.

Based on aggregated 13F filings for Q2 2025.