IbioIBIO

13F holders, Q1 2025 (March 31)
34holders +4
7new positions
3sold out
$4.02avg. 13F price*

At the end of Q1 2025, 34 institutions reported holding Ibio Inc. (IBIO) in their 13F filings, up 4 from Q4 2024. 7 opened new positions and 3 sold out. The largest holders were Lynx1 Capital Management LP ($3.5M), Ikarian Capital, LLC ($2.4M) and Opaleye Management Inc. ($1.5M).

Company
Ibio Inc.
CUSIP
451033708
Latest filing quarter
Q2 2026

History

Number of 13F holders

0204060 Q1 2024: 28Q1 2024Q2 2024: 28Q2 2024Q3 2024: 32Q3 2024Q4 2024: 30Q4 2024Q1 2025: 34Q1 2025Q2 2025: 30Q2 2025Q3 2025: 32Q3 2025Q4 2025: 50Q4 2025Q1 2026: 52Q1 2026Q2 2026: 55Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions7$893K
Exits3$1.0M

All 13F filers, Q4 2024 → Q1 2025: 392,043 shares bought and 417,253 shares sold, net −25,210 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 34 holders

Lynx1 Capital Management LP 1.24% No change 862,279 $3.5M
Ikarian Capital, LLC 0.79% No change 599,913 $2.4M
Opaleye Management Inc. 0.34% No change 375,000 $1.5M
Boothbay Fund Management, LLC 0.02% No change 159,448 $641K
Vanguard Group Inc. 0.00% Add +96.7% 143,861 $578K
Geode Capital Management, LLC 0.00% Add +22.4% 102,609 $412K
Iridian Asset Management LLC 0.07% New 58,205 $234K
Cubist Systematic Strategies, LLC 0.00% New 55,600 $224K
BlackRock, Inc. 0.00% Add +666.5% 42,727 $172K
State Street Corp. 0.00% New 33,699 $135K
Susquehanna International Group, LLP 0.00% New 32,413 $130K
Quadrature Capital Ltd 0.00% New 28,850 $116K
UBS Group AG 0.00% Add +2779.9% 25,890 $104K
Dimensional Fund Advisors LP 0.00% No change 24,150 $97K
Northern Trust Corp. 0.00% Add +126.7% 23,044 $93K
Two Sigma Investments, LP 0.00% New 13,484 $54K
Morgan Stanley 0.00% Add +7764.6% 3,775 $15K
Royal Bank of Canada 0.00% Add +12400.0% 1,000 $4K
SBI Securities Co., Ltd. 0.00% Add +49.8% 400 $2K
Osaic Holdings, Inc. 0.00% Add +530.4% 353 $1K
Group One Trading LLC 0.00% No change 156 $627
Arax Advisory Partners 0.00% Reduce -1.1% 91 $366
Bank of America Corp. 0.00% Add +13.5% 84 $338
Barclays PLC 0.00% New 82 $330
Harbour Investments, Inc. 0.00% No change 40 $161
Tower Research Capital LLC (TRC) 0.00% Reduce -98.9% 18 $72
SOA Wealth Advisors, LLC. 0.00% No change 13 $52
City Holding Co. 0.00% No change 4 $16
Activest Wealth Management 0.00% No change 4 $16
JPMorgan Chase & Co. 0.00% No change 2 $8
BNP Paribas Financial Markets 0.00% No change 2 $8
Financial Gravity Asset Management, Inc. 0.00% — 2 $8
Wells Fargo & Company 0.00% No change 1 $4
Steward Partners Investment Advisory, LLC 0.00% No change 1 $4

"% of holder's portfolio" is IBIO's weight in each manager's 13F, not the share of Ibio Inc. the manager owns.