Millennium Management’s iBio IBIO Stock Holding History

Millennium Management’s Portfolio IBIO Stock Details IBIO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$2.94M	Buy	+1,549,850	New	+$3.6M	﹤0.01%	3484
2023 Q1	–	Sell	-3,535	Closed	-$31K	–	6578
2022 Q4	$31K	Sell	3,535 -1,323	-27%	-$44.8K	﹤0.01%	5924
2022 Q3	$414K	Sell	4,858 -4,373	-47%	-$602K	﹤0.01%	5121
2022 Q2	$1.22M	Buy	+9,231	New	+$1.39M	﹤0.01%	4199
2022 Q1	–	Sell	-192	Closed	-$53K	–	7146
2021 Q4	$53K	Buy	+192	New	+$73.2K	﹤0.01%	6462
2021 Q3	–	Sell	-38	Closed	-$29K	–	6989
2021 Q2	$29K	Sell	38 -329	-90%	-$240K	﹤0.01%	6415
2021 Q1	$282K	Buy	367 +105	+40%	+$91.5K	﹤0.01%	5253
2020 Q4	$137K	Sell	262 -263	-50%	-$214K	﹤0.01%	4963
2020 Q3	$533	Buy	525 +279	+113%	+$404K	﹤0.01%	3542
2020 Q2	$273K	Buy	246 +72	+41%	+$47.1K	﹤0.01%	3710
2020 Q1	$92K	Buy	+174	New	+$67K	﹤0.01%	3564
2016 Q3	–	Sell	-2	Closed	-$7K	–	3405
2016 Q2	$7K	Sell	2 -9	-82%	-$29.4K	﹤0.01%	3120
2016 Q1	$31K	Buy	+11	New	+$31.5K	﹤0.01%	3175
2014 Q4	–	Sell	-3	Closed	-$9K	–	4074
2014 Q3	$9K	Buy	+3	New	+$7.32K	﹤0.01%	3639

Other funds holding IBIO

AAA

Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return

FLSM

Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return

EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return

LGM

Logos Global Management San Francisco, California $2B AUM 444.09% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Ikarian Capital Dallas, Texas $1.23B AUM 600.17% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

SCM

Sio Capital Management New York $697M AUM 79.73% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Millennium Management's IBIO Position: Q1 2026 in Review

Millennium Management opened a new position in iBio (IBIO) in Q1 2026: 1,549,850 shares worth $2.94M. The stake represents ﹤0.01% of the portfolio and ranks #3484 among its holdings. This is a return to the name: Millennium Management previously reported a position in IBIO as recently as Q4 2022.

Millennium Management first reported a position in IBIO in Q3 2014 and has held it in 14 quarters since. 52 funds tracked by Wall St. Rank hold IBIO as of Q1 2026.

Millennium Management held 1,549,850 shares of iBio worth $2.94M as of Q1 2026.
iBio was a new Millennium Management position in Q1 2026.
iBio made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #3484 holding.
Millennium Management first reported a position in iBio in Q3 2014 and has held it in 14 quarters since.
52 funds tracked by Wall St. Rank held iBio as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.