IBIO INC (IBIO) is held by 28 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is MILLENNIUM MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling IBIO?

In Q1 2026, 19 institutions opened or increased positions in IBIO INC while 11 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on IBIO?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for IBIO INC.

How many hedge funds hold IBIO?

28 institutional investors report holding IBIO INC (IBIO) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into IBIO?

As of Q1 2026, tracked institutions in IBIO INC show 19 buyers versus 11 sellers — net inflows.

IBIO INC

IBIO·451033708·US·Common Stock·Healthcare - Biotechnology-13D/G

Holders

Avg rating(6 Elite)

$15.2M

Total Value

63% (34)

Fund Consensus

19 buying - 11 selling

Smart Money Verdict

View all

Held by 28 funds

6 elite

Who's Trading

ActivistSISirenia Capital Management LP9.9%May 15, 2026

ActivistCACormorant Asset Management, LP10.0%May 15, 2026

ActivistECEcoR1 Capital, LLC4.6%May 15, 2026

Activist

Point72 Asset Management, L.P.0.0%May 15, 2026

ActivistAAAffinity Asset Advisors, LLC10.0%May 14, 2026

ActivistFLFrazier Life Sciences Public Fund, L.P.5.7%May 12, 2026

InsiderBMBanjak MarcBuy $3KMar 26, 2026

InsiderBMBanjak MarcBuy $21KMar 26, 2026

InsiderDFDuran FelipeBuy $50KMar 19, 2026

InsiderBMBrenner MartinBuy $25KMar 19, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
MILLENNIUM MANAGEMENT LLC	New	1.5M	$2.9M	0.0%	-43.87%	36
VAVANGUARD CAPITAL MANAGEMENT LLC	New	1.1M	$2.1M	0.0%	-43.87%	36
BALYASNY ASSET MANAGEMENT L.P.	Decreased	1M(-7.8%)	$1.9M	0.0%	-11.27%	0
CITADEL ADVISORS LLC	New	956,429	$1.8M	0.0%	-43.87%	36
MWMARSHALL WACE, LLP	Increased	620,602(+411.7%)	$1.2M	0.0%	-39.56%	41
SUSQUEHANNA INTERNATIONAL GROUP, LLP	New	412,725	$784,178	0.0%	-43.87%	34
TWO SIGMA INVESTMENTS, LP	Decreased	408,858(-10.4%)	$776,830	0.0%	-11.70%	0
Walleye Capital LLC	Increased	388,554(+95.9%)	$738,253	0.0%	-31.04%	39
GEODE CAPITAL MANAGEMENT, LLC	Increased	387,567(+74.1%)	$736,602	0.0%	-32.55%	25
BANK OF AMERICA CORP /DE/	Increased	290,413(+150.8%)	$551,785	0.0%	-34.33%	27
VFVANGUARD FIDUCIARY TRUST CO	New	205,015	$389,529	0.0%	-43.87%	33
GOLDMAN SACHS GROUP INC	New	200,212	$380,403	0.0%	-43.87%	36
STATE STREET CORP	Increased	141,199(+93.7%)	$268,278	0.0%	-45.27%	25
BlackRock, Inc.	Increased	131,215(+207.1%)	$249,309	0.0%	-51.00%	25
NORTHERN TRUST CORP	Increased	77,324(+91.8%)	$146,916	0.0%	-42.65%	24
XTX Topco Ltd	Increased	62,451(+68.7%)	$118,657	0.0%	-28.41%	33
MORGAN STANLEY	Increased	30,937(+12.1%)	$58,780	0.0%	-17.01%	16
Vanguard Personalized Indexing Management, LLC	Decreased	12,180(-2.5%)	$23,142	0.0%	-11.70%	0
VGVanguard Global Advisers, LLC	New	5,460	$10,374	0.0%	-43.87%	26
ROYAL BANK OF CANADA	New	3,891	$7,000	0.0%	-43.87%	25