Altimmune, Inc.
Hedge Funds Holdings

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Altimmune, Inc.‘s stocks are currently a part of 72 hedge funds’ portfolios, which represents 18.36% of the total amount of its stocks outstanding. This makes up a total of 8.61M shares of Altimmune, Inc.. Compared to the previous quarter, the number fell by -81.60% or -38.20M shares fewer. As for the holding position changes, 34.72% (25) of current hedge fund investors increased the number of shares held, 23.61% (17) of current holders sold a part of the shares held, and 27.78% (20) closed the holdings completely. 20 hedge funds are new holders of Altimmune, Inc. stock in Q1 2023, it is 27.78% of total holders.

Hedge funds holding Altimmune (Q2 2018 – Q1 2023)

Number of hedge funds
Q2 2018 19
Q3 2018 8
Q4 2018 17
Q1 2019 14
Q2 2019 16
Q3 2019 25
Q4 2019 24
Q1 2020 22
Q2 2020 55
Q3 2020 71
Q4 2020 87
Q1 2021 96
Q2 2021 106
Q3 2021 117
Q4 2021 99
Q1 2022 97
Q2 2022 105
Q3 2022 119
Q4 2022 127
Q1 2023 72

Hedge funds changes in Altimmune positions (Q2 2018 – Q1 2023)

Changes in positions
Q2 2018 54361
Q3 2018 70118-18
Q4 2018 13114-2
Q1 2019 6419-6
Q2 2019 63340
Q3 2019 104812
Q4 2019 5776-1
Q1 2020 8448-2
Q2 2020 3612241
Q3 2020 30181515-7
Q4 2020 36271620-12
Q1 2021 25362115-1
Q2 2021 41282131-15
Q3 2021 264630141
Q4 2021 16402734-18
Q1 2022 18352821-5
Q2 2022 39252929-17
Q3 2022 39392725-11
Q4 2022 38383432-15
Q1 2023 20251720-10

Hedge funds changes in Altimmune stock options (Q2 2018 – Q1 2023)

Changes in stock options
Q2 2018 0 2,000
Q3 2018 3,000 44,000
Q4 2018 63,000 139,000
Q1 2019 669,000 727,000
Q2 2019 214,000 143,000
Q3 2019 41,000 57,000
Q4 2019 58,000 0
Q1 2020 968,000 447,000
Q2 2020 15,593,000 4,404,000
Q3 2020 5,709,000 4,638,000
Q4 2020 5,198,000 7,266,000
Q1 2021 10,922,000 9,040,000
Q2 2021 8,260,000 8,927,000
Q3 2021 27,486,000 8,698,000
Q4 2021 8,430,000 5,153,000
Q1 2022 4,979,000 534,000
Q2 2022 13,066,000 1,754,000
Q3 2022 49,697,000 19,710,000
Q4 2022 60,020,480 7,328,960
Q1 2023 3,390,958,000 669,098,000

Top 50 hedge fund holders of Altimmune, Inc. (NASDAQ:ALT)

Hedge fund Value Shares owned Portfolio share
JANUS HENDERSON GROUP PLC 52.62M 4.12M 0.039%
CORMORANT ASSET MANAGEMENT, LP 43.96M 3.44M 3.073%
STATE STREET CORP 43.40M 3.39M 0.003%
NUVEEN ASSET MANAGEMENT, LLC 41.04M 3.21M 0.017%
AVIDITY PARTNERS MANAGEMENT LP 34.27M 2.68M 0.697%
TANG CAPITAL MANAGEMENT LLC 33.20M 2.60M 4.072%
VANGUARD GROUP INC 25.88M 2.02M 0.001%
BAKER BROS. ADVISORS LP 22.59M 1.76M 0.148%
DRIEHAUS CAPITAL MANAGEMENT LLC 15.61M 1.22M 0.236%
BLACKROCK INC. Larry Fink 15.57M 1.21M 0.001%
MARSHALL WACE, LLP Paul Marshall 14.03M 1.09M 0.031%
BALYASNY ASSET MANAGEMENT L.P. Dmitry Balyasny 13.25M 1.03M 0.041%
WOODLINE PARTNERS LP 13.00M 1.01M 0.182%
RENAISSANCE TECHNOLOGIES LLC Jim Simons 12.74M 998.2K 0.018%
TWO SIGMA INVESTMENTS, LP John Overdeck 12.48M 977.64K 0.042%
ARDSLEY ADVISORY PARTNERS LP 11.85M 927.95K 2.653%
TWO SIGMA ADVISERS, LP 11.09M 868.8K 0.032%
IKARIAN CAPITAL, LLC 10.76M 842.6K 2.144%
LAURION CAPITAL MANAGEMENT LP 9.57M 750.10K 0.057%
LOGOS GLOBAL MANAGEMENT LP 9.57M 750K 1.177%
GOLDMAN SACHS GROUP INC 9.39M 735.74K 0.002%
JPMORGAN CHASE & CO 8.31M 651.02K 0.001%
CAPTION MANAGEMENT, LLC 7.96M 623.2K 0.110%
SPHERA FUNDS MANAGEMENT LTD. 7.66M 600.29K 1.064%
MORGAN STANLEY 7.55M 591.91K 0.001%
MILLENNIUM MANAGEMENT LLC Israel Englander 6.45M 505.72K 0.004%
BOXER CAPITAL, LLC 6.38M 500K 0.359%
GEODE CAPITAL MANAGEMENT, LLC 6.07M 476.06K 0.001%
IKARIAN CAPITAL, LLC 6.02M 472.05K 1.201%
GHOST TREE CAPITAL, LLC 5.55M 435K 1.559%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 4.77M 374.2K 0.001%
VR ADVISER, LLC 4.71M 369.30K 0.693%
GROUP ONE TRADING, L.P. 4.41M 345.8K 0.009%
GROUP ONE TRADING, L.P. 3.92M 307.6K 0.008%
RAFFERTY ASSET MANAGEMENT, LLC 3.83M 300.33K 0.041%
BEIRNE WEALTH CONSULTING SERVICES, LLC 3.61M 282.82K 1.373%
CITADEL ADVISORS LLC Ken Griffin 3.59M 281.6K 0.001%
CITIGROUP INC 3.47M 272.10K 0.003%
SECTORAL ASSET MANAGEMENT INC 3.43M 269.1K 0.677%
BANK OF AMERICA CORP /DE/ 3.34M 262.20K 0.000%
BOOTHBAY FUND MANAGEMENT, LLC 3.22M 252.2K 0.080%
CITADEL ADVISORS LLC Ken Griffin 3.16M 248K 0.001%
SIMPLEX TRADING, LLC 2.99M 234.8K 0.003%
JANE STREET GROUP, LLC 2.94M 230.56K 0.001%
DCF ADVISERS, LLC 2.92M 229K 1.889%
ROCK SPRINGS CAPITAL MANAGEMENT LP 2.85M 223.25K 0.074%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 2.65M 207.7K 0.001%
EAM INVESTORS, LLC 2.62M 205.16K 0.570%
CANDRIAM S.C.A. 2.55M 200K 0.018%
JANE STREET GROUP, LLC 2.54M 199.6K 0.001%