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ALTIMMUNE INC

ALT

Holders

5

Combined Value

$15M

Combined Shares

5,117,696

Current Price

$2.64

52W High

$7.73

vs 52W High

−65.8%

Investor Activity

$2.25$4.29$6.33$8.37Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26▲3▲2 ▼1▲2 ▼1▲1 ▼2▲1 ▼1▲3▲4 ▼2▲3 ▼3
BUYSELLImplied priceClick a quarter to see who traded

Held By

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
Israel Englander - Millennium Management$10M0.00%~$3.18−17.0%Bought Q1 2026Q1 2026
Ken Griffin - Citadel Advisors$3M0.00%~$4.48−41.1%Sold Q1 2026Q1 2026
Steve Cohen - Point72$2M0.00%~$3.08−14.3%Bought Q1 2026Q1 2026
Jeremy Grantham - GMO$389K0.00%~$3.61−26.9%Sold Q1 2026Q1 2026
Cliff Asness - AQR Capital$263K0.00%~$3.21−17.8%Bought Q1 2026Q1 2026

Recent Activity

QuarterInvestorActionEst. ValueEst. Price
Q1 2026Israel Englander - Millennium ManagementBUY+$9M~$3.08
Q1 2026Ken Griffin - Citadel AdvisorsSELL−$4M~$3.08
Q1 2026Steve Cohen - Point72NEW BUY+$2M~$3.08
Q1 2026Cliff Asness - AQR CapitalBUY+$198K~$3.08
Q1 2026Jeremy Grantham - GMOSELL−$142K~$3.08
Q1 2026Joel Greenblatt - Gotham Asset ManagementSOLD OUT−$45K~$3.61
Q4 2025Steve Cohen - Point72SOLD OUT−$1M~$3.77
Q4 2025Ken Griffin - Citadel AdvisorsBUY+$1M~$3.61
Q4 2025Jeremy Grantham - GMONEW BUY+$622K~$3.61
Q4 2025Israel Englander - Millennium ManagementSELL−$578K~$3.61
Q4 2025Cliff Asness - AQR CapitalNEW BUY+$76K~$3.61
Q4 2025Joel Greenblatt - Gotham Asset ManagementNEW BUY+$45K~$3.61
Q3 2025Steve Cohen - Point72NEW BUY+$1M~$3.77
Q3 2025Ken Griffin - Citadel AdvisorsBUY+$1M~$3.77
Q3 2025Israel Englander - Millennium ManagementBUY+$651K~$3.77
Q2 2025Israel Englander - Millennium ManagementSELL−$4M~$3.87
Q2 2025Ken Griffin - Citadel AdvisorsBUY+$4M~$3.87
Q1 2025Israel Englander - Millennium ManagementBUY+$5M~$5.00
Q1 2025Ken Griffin - Citadel AdvisorsSELL−$3M~$5.00
Q1 2025Cliff Asness - AQR CapitalSOLD OUT−$90K~$7.21
Q4 2024Ken Griffin - Citadel AdvisorsBUY+$2M~$7.21
Q4 2024Israel Englander - Millennium ManagementBUY+$1M~$7.21
Q4 2024Cliff Asness - AQR CapitalSELL−$81K~$7.21
Q3 2024Ken Griffin - Citadel AdvisorsBUY+$3M~$6.14
Q3 2024Israel Englander - Millennium ManagementBUY+$803K~$6.14

Ownership History

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 202655,117,696+85.9%$15M$3.08
Q4 202552,753,385−3.8%$9M$3.61
Q3 202532,863,022+53.5%$10M$3.77
Q2 202521,865,355−5.8%$7M$3.87
Q1 202521,979,999+20.9%$9M$5.00
Q4 202431,638,358+46.6%$11M$7.21
Q3 202431,117,325+138.4%$6M$6.14
Q2 20243468,755—$3M$6.65