Steve Schonfeld’s Altimmune ALT Stock Holding History

Steve Schonfeld’s Portfolio ALT Stock Details ALT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$107K	Buy	+35,077	New	+$105K	﹤0.01%	2299
2026 Q1	–	Sell	-13,021	Closed	-$47K	–	2172
2025 Q4	$47K	Buy	+13,021	New	+$56.8K	﹤0.01%	1884
2024 Q3	–	Sell	-22,738	Closed	-$151K	–	2012
2024 Q2	$151K	Sell	22,738 -78,688	-78%	-$581K	﹤0.01%	1845
2024 Q1	$1.03M	Sell	101,426 -33,574	-25%	-$341K	0.01%	1212
2023 Q4	$1.52M	Buy	+135,000	New	+$564K	0.01%	893
2023 Q3	–	Sell	-68,100	Closed	-$240K	–	1744
2023 Q2	$240K	Sell	68,100 -206,341	-75%	-$926K	﹤0.01%	1486
2023 Q1	$1.16M	Buy	+274,441	New	+$3.26M	0.01%	896
2022 Q4	–	Sell	-58,102	Closed	-$742K	–	2558
2022 Q3	$742K	Sell	58,102 -120,898	-68%	-$1.78M	0.01%	1477
2022 Q2	$2.09M	Buy	179,000 +162,500	+985%	+$1M	0.02%	733
2022 Q1	$101K	Sell	16,500 -1,400	-8%	-$10.3K	﹤0.01%	2224
2021 Q4	$164K	Sell	17,900 -48,700	-73%	-$517K	﹤0.01%	1789
2021 Q3	$754K	Buy	+66,600	New	+$810K	0.01%	1080
2021 Q2	–	Sell	-99,834	Closed	-$1.41M	–	1910
2021 Q1	$1.41M	Buy	+99,834	New	+$1.61M	0.02%	773
2020 Q3	–	Sell	-34,900	Closed	-$374K	–	1333
2020 Q2	$374K	Buy	+34,900	New	+$192K	0.01%	910

Other funds holding ALT

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

DTC

Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

TCM

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return

RCM

RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Steve Schonfeld's ALT Position: Q2 2026 in Review

Steve Schonfeld opened a new position in Altimmune (ALT) in Q2 2026: 35,077 shares worth $107K. The stake represents ﹤0.01% of the portfolio and ranks #2299 among its holdings. This is a return to the name: Steve Schonfeld previously reported a position in ALT as recently as Q4 2025.

Steve Schonfeld first reported a position in ALT in Q2 2020 and has held it in 14 quarters since. The position peaked at $2.09M in Q2 2022. 209 funds tracked by Wall St. Rank hold ALT as of Q2 2026.

Steve Schonfeld held 35,077 shares of Altimmune worth $107K as of Q2 2026.
Altimmune was a new Steve Schonfeld position in Q2 2026.
Altimmune made up ﹤0.01% of Steve Schonfeld's portfolio in Q2 2026, its #2299 holding.
Steve Schonfeld first reported a position in Altimmune in Q2 2020 and has held it in 14 quarters since.
Steve Schonfeld's Altimmune position peaked at $2.09M in Q2 2022.
209 funds tracked by Wall St. Rank held Altimmune as of Q2 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.