Jeff Yass’s InflaRx IFRX Stock Holding History

Jeff Yass’s Portfolio IFRX Stock Details IFRX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$45.2K	Buy	+20,200	New	+$38K	﹤0.01%	12863
2024 Q1	–	Sell	-18,100	Closed	-$29.5K	–	12686
2023 Q4	$29.5K	Sell	18,100 -43,700	-71%	-$74.9K	﹤0.01%	11884
2023 Q3	$184K	Sell	61,800 -55,400	-47%	-$211K	﹤0.01%	10319
2023 Q2	$523K	Buy	+117,200	New	+$525K	﹤0.01%	8206
2022 Q1	–	Sell	-254,200	Closed	-$1.21M	–	13445
2021 Q4	$1.21M	Buy	254,200 +155,600	+158%	+$626K	﹤0.01%	6779
2021 Q3	$255K	Buy	98,600 +87,900	+821%	+$232K	﹤0.01%	10969
2021 Q2	$32K	Buy	+10,700	New	+$35.5K	﹤0.01%	12379
2021 Q1	–	Sell	-47,600	Closed	-$239K	–	12498
2020 Q4	$239K	Sell	47,600 -12,000	-20%	-$54K	﹤0.01%	9740
2020 Q3	$254K	Buy	+59,600	New	+$274K	﹤0.01%	9034

Other funds holding IFRX

SCM

Suvretta Capital Management New York $5.47B AUM 131.34% 1-Year Est. Return

TCM

TCG Crossover Management Palo Alto, California $4.16B AUM 983.43% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Commodore Capital New York $1.68B AUM 375.52% 1-Year Est. Return

SSC

Spruce Street Capital New York $510M AUM

6CM

683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return

FCM

Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return

Stempoint Capital New York $581M AUM 373.68% 1-Year Est. Return

GPP

Great Point Partners Greenwich, Connecticut $529M AUM 337.4% 1-Year Est. Return

ACM

ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return

Jeff Yass's IFRX Position: Q2 2026 in Review

Jeff Yass reduced its InflaRx (IFRX) stake by 45% in Q2 2026, selling an estimated $64.5K and leaving 42,784 shares worth $95.8K. The position accounts for ﹤0.01% of the portfolio, ranked #12526.

Jeff Yass first reported a position in IFRX in Q2 2020 and has held it in 20 quarters since. The position peaked at $795K in Q2 2023. 62 funds tracked by Wall St. Rank hold IFRX as of Q2 2026.

Jeff Yass held 42,784 shares of InflaRx worth $95.8K as of Q2 2026.
Jeff Yass sold 34,330 InflaRx shares in Q2 2026, an estimated $64.5K.
InflaRx made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #12526 holding.
Jeff Yass first reported a position in InflaRx in Q2 2020 and has held it in 20 quarters since.
Jeff Yass's InflaRx position peaked at $795K in Q2 2023.
62 funds tracked by Wall St. Rank held InflaRx as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.