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Two Sigma Securities’s iBio IBIO Stock Holding History

Two Sigma Securities’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
2025
Q4 		– Sell
-45,079
Closed -$37.3K – 1721
2025
Q3 		$37.3K Buy
45,079
+16,517
+58% +$12.7K 0.01% 1032
2025
Q2 		$21.8K Buy
+28,562
New +$31K ﹤0.01% 1196
2023
Q1 		– Sell
-1,679
Closed -$14.9K – 2930
2022
Q4 		$14.9K Buy
+1,679
New +$56.8K ﹤0.01% 2308
2022
Q3 		– Sell
-79
Closed -$10K – 2824
2022
Q2 		$10K Buy
+79
New +$11.9K ﹤0.01% 2052
2022
Q1 		– Sell
-35
Closed -$10K – 2282
2021
Q4 		$10K Buy
35
+2
+6% +$763 ﹤0.01% 1476
2021
Q3 		$17K Buy
+33
New +$20.6K ﹤0.01% 1468
2019
Q3 		– Sell
-45
Closed -$16K – 2229
2019
Q2 		$16K Buy
45
+11
+32% +$4.44K ﹤0.01% 1967
2019
Q1 		$15K Buy
+34
New +$14.8K ﹤0.01% 1695
2018
Q4 		– Sell
-38
Closed -$16K – 2449
2018
Q3 		$16K Buy
+38
New +$15.4K ﹤0.01% 2467
2018
Q2 		– Sell
-10
Closed -$11K – 2794
2018
Q1 		$11K Buy
10
+2
+25% +$2.1K ﹤0.01% 2604
2017
Q4 		$7K Sell
8
-13
-62% -$16.7K ﹤0.01% 1685
2017
Q3 		$34K Buy
21
+18
+600% +$29K ﹤0.01% 778
2017
Q2 		$7K Sell
3
-3
-50% -$5.88K ﹤0.01% 818
2017
Q1 		$12K Buy
+6
New +$12.5K ﹤0.01% 858
2015
Q4 		– Sell
-5
Closed -$15K – 320
2015
Q3 		$15K Buy
+5
New +$18.5K 0.02% 188

Other funds holding IBIO

EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
AAA
Affinity Asset Advisors New York $1.94B AUM 374.45% 1-Year Est. Return
LGM
Logos Global Management San Francisco, California $2B AUM 444.09% 1-Year Est. Return
FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
IC
Ikarian Capital Dallas, Texas $1.23B AUM 600.17% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
SCM
Sio Capital Management New York $697M AUM 79.73% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Two Sigma Securities's IBIO Position: Q4 2025 in Review

Two Sigma Securities sold out of iBio (IBIO) in Q4 2025, closing a stake of 45,079 shares — an estimated $37.3K sold.

Two Sigma Securities first reported a position in IBIO in Q3 2015 and held it in 15 quarters. The position peaked at $37.3K in Q3 2025. 50 funds tracked by Wall St. Rank hold IBIO as of Q4 2025.

  • Two Sigma Securities reported no remaining iBio position as of Q4 2025 after selling out during the quarter.
  • Two Sigma Securities sold 45,079 iBio shares in Q4 2025, an estimated $37.3K.
  • Two Sigma Securities first reported a position in iBio in Q3 2015 and held it in 15 quarters.
  • Two Sigma Securities's iBio position peaked at $37.3K in Q3 2025.
  • 50 funds tracked by Wall St. Rank held iBio as of Q4 2025.

Based on Two Sigma Securities's 13F filing for Q4 2025, filed 17 Feb 2026.