Engineers Gate Manager’s Altimmune ALT Stock Holding History

Engineers Gate Manager’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	$116K	Sell	38,037 -78,075	-67%	-$233K	﹤0.01%	2050
2026 Q1	$358K	Buy	116,112 +28,848	+33%	+$122K	﹤0.01%	1614
2025 Q4	$315K	Buy	87,264 +46,221	+113%	+$202K	﹤0.01%	1611
2025 Q3	$155K	Buy	+41,043	New	+$158K	﹤0.01%	1955
2025 Q1	–	Sell	-14,414	Closed	-$104K	–	2122
2024 Q4	$104K	Buy	+14,414	New	+$110K	﹤0.01%	1992
2023 Q4	–	Sell	-23,355	Closed	-$60.7K	–	1947
2023 Q3	$60.7K	Sell	23,355 -4,120	-15%	-$11.8K	﹤0.01%	1642
2023 Q2	$97K	Buy	+27,475	New	+$123K	﹤0.01%	1572
2022 Q2	–	Sell	-14,365	Closed	-$87K	–	1872
2022 Q1	$87K	Buy	+14,365	New	+$106K	﹤0.01%	1724
2021 Q3	–	Sell	-13,929	Closed	-$137K	–	1609
2021 Q2	$137K	Buy	13,929 +1,113	+9%	+$15.2K	0.01%	1458
2021 Q1	$181K	Sell	12,816 -12,931	-50%	-$209K	0.01%	1624
2020 Q4	$290K	Buy	25,747 +14,847	+136%	+$175K	0.01%	1312
2020 Q3	$144K	Buy	+10,900	New	+$218K	0.01%	1491

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

Engineers Gate Manager's ALT Position: Q2 2026 in Review

Engineers Gate Manager reduced its Altimmune (ALT) stake by 67% in Q2 2026, selling an estimated $233K and leaving 38,037 shares worth $116K. The position accounts for ﹤0.01% of the portfolio, ranked #2050.

Engineers Gate Manager first reported a position in ALT in Q3 2020 and has held it in 12 quarters since. The position peaked at $358K in Q1 2026. 211 funds tracked by Wall St. Rank hold ALT as of Q2 2026.

Engineers Gate Manager held 38,037 shares of Altimmune worth $116K as of Q2 2026.
Engineers Gate Manager sold 78,075 Altimmune shares in Q2 2026, an estimated $233K.
Altimmune made up ﹤0.01% of Engineers Gate Manager's portfolio in Q2 2026, its #2050 holding.
Engineers Gate Manager first reported a position in Altimmune in Q3 2020 and has held it in 12 quarters since.
Engineers Gate Manager's Altimmune position peaked at $358K in Q1 2026.
211 funds tracked by Wall St. Rank held Altimmune as of Q2 2026.

Based on Engineers Gate Manager's 13F filing for Q2 2026, filed 14 Aug 2026.