13F

Stock

iBio, Inc.

IBIO · held by 52 managers

Reported value

$36.9M

Holders

52

+13 new · −12 exited

Holders’ est. mark

−$357.3K

Price effect on 36 books still in the name

Largest holder

$5.9M

Affinity Asset Advisors, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Affinity Asset Advisors, LLC3.11M$5.9M−$61.7KAdded$1.93M
Frazier Life Sciences Management, L.P.1.95M$3.71M−$58.6KCut−$58.6K
EcoR1 Capital, LLC1.58M$3.01M−$47.5KCut−$1.29M
MILLENNIUM MANAGEMENT LLC1.55M$2.94MNew
Logos Global Management LP1.3M$2.47M−$39KCut−$1.39M
VANGUARD CAPITAL MANAGEMENT LLC1.09M$2.07MHeld
Balyasny Asset Management L.P.1.01M$1.92M−$30.3KCut−$194.8K
Ikarian Capital, LLC957.1K$1.82M−$28.7KCut−$28.7K
Citadel956.4K$1.82MNew
Sio Capital Management, LLC904.3K$1.72M−$22.2KAdded$289.9K
MARSHALL WACE, LLP620.6K$1.18M−$3.64KAdded$945.1K
ADAR1 Capital Management, LLC469.9K$892.8K−$12.2KAdded$110.1K
SUSQUEHANNA INTERNATIONAL GROUP, LLP412.7K$784.2KNew
TWO SIGMA INVESTMENTS, LP408.9K$776.8K−$12.3KCut−$103.9K
Walleye Capital LLC388.6K$738.3K−$5.95KAdded$355.4K
GEODE CAPITAL MANAGEMENT, LLC387.6K$736.6K−$6.55KAdded$307K
NOESIS CAPITAL MANGEMENT CORP311.5K$591.9K−$6.73KAdded$159.1K
BANK OF AMERICA CORP /DE/290.4K$551.8K−$3.47KAdded$328.3K
BOOTHBAY FUND MANAGEMENT, LLC254.4K$483.4K−$7.63KCut−$7.63K
SILVERARC CAPITAL MANAGEMENT, LLC226K$429.4K−$3.18KAdded$224.8K
VANGUARD FIDUCIARY TRUST CO205K$389.5KHeld
GOLDMAN SACHS GROUP INC200.2K$380.4KNew
DAFNA Capital Management LLC193.6K$367.9KNew
State Street141.2K$268.3K−$2.19KAdded$127.6K
BlackRock, Inc.131.2K$249.3K−$1.28KAdded$166.8K
NORTHERN TRUST CORP77.3K$146.9K−$1.21KAdded$69.1K
Lynx1 Capital Management LP68.1K$129.3KNew
XTX Topco Ltd62.5K$118.7K−$1.11KAdded$47.2K
Verdad Advisers, LP56.3K$107KNew
MORGAN STANLEY30.9K$58.8K−$829Added$5.52K
PFG Investments, LLC20K$38K−$600Cut−$3.5K
Vanguard Personalized Indexing Management, LLC12.2K$23.1K−$366Cut−$966
Scientech Research LLC11.4K$21.7KNew
Headlands Technologies LLC10.9K$20.8KNew
Vanguard Global Advisers, LLC5.46K$10.4KHeld
ROYAL BANK OF CANADA3.89K$7KNew
UBS Group AG2.17K$4.13K−$65Cut−$240.1K
CITIGROUP INC1.37K$2.61K−$41Cut−$7.13K
Fortitude Family Office, LLC638$1.21K−$13Added$380
OSAIC HOLDINGS, INC.584$1.11K−$11Added$369
SHP Wealth Management60$114−$2Cut−$2
Hillsdale Investment Management Inc.32$61New
SBI Securities Co., Ltd.22$42$0Held
SOA Wealth Advisors, LLC.13$25$0Held
Virtu Financial LLC10.8K$21New
BNP PARIBAS FINANCIAL MARKETS5$10$0Held
Activest Wealth Management4$8$0Held
Financial Gravity Asset Management, Inc.2$4$0Held
Caitong International Asset Management Co., Ltd2$4New
JPMORGAN CHASE & CO2$3−$1Cut−$1
Steward Partners Investment Advisory, LLC1$2$0Held
WELLS FARGO & COMPANY/MN1$2$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.