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Livermore
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Altimmune, Inc.

ALT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001326190

In the last 90 days, Altimmune, Inc. insiders filed 1 open-market purchase and 0 sales; 210 institutions reported holding it in 13F filings for Q2 2026, worth $456.1M in total; Viking Global Investors is the only superinvestor holding it.

Q4 2023 vs. Q3 2023

How the institutions holding Altimmune, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of ALT: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders113143+30
Shares30.3M33.5M+3.21M (+10.6%)
Value$79.2M$377.1M+$297.9M (+376.2%)

New holders (56)

Institutions that held Altimmune, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to ALT in Q4 2023
InstitutionSharesValue% of portfolio
Point72 Asset Management, L.P.1,246,500$14.0M0.04%
Jacobs Levy Equity Management, Inc432,341$4.86M0.02%
Lighthouse Investment Partners, LLC399,357$4.49M0.33%
Fred Alger Management, LLC326,658$3.67M0.02%
Kennedy Capital Management, Inc.304,650$3.43M0.07%
Gerber, LLC255,778$2.88M2.60%
Jefferies Financial Group Inc.216,000$2.43M0.04%
Susquehanna Portfolio Strategies, LLC207,197$2.33M0.04%
Knoll Capital Management, LLC200,000$2.25M1.86%
Sectoral Asset Management Inc170,800$1.92M0.83%
Silverarc Capital Management, LLC150,000$1.69M0.52%
Schonfeld Strategic Advisors LLC135,000$1.52M0.01%
IMC-Chicago, LLC131,738$1.48M0.05%
Squarepoint Ops LLC112,773$1.27M0.01%
Pennant Investors, LP109,800$1.24M0.38%
Quinn Opportunity Partners LLC105,000$1.18M0.14%
Callodine Capital Management, LP100,000$1.13M0.30%
Brown Wealth Management, LLC75,000$843.8K0.37%
Wolverine Trading, LLC63,357$712.8K0.01%
Skandinaviska Enskilda Banken AB (publ)62,002$697.8K0.00%
EAM Investors, LLC56,716$638.1K0.11%
Cetera Advisors LLC50,823$571.8K0.01%
DekaBank Deutsche Girozentrale45,000$534.0K0.00%
Amundi34,972$409.9K0.00%
LPL Financial LLC34,442$387.5K0.00%
UBS Oconnor LLC34,298$385.9K0.01%
Farallon Capital Management, L.L.C.34,000$382.5K0.00%
Atom Investors LP27,412$308.4K0.05%
Occudo Quantitative Strategies LP27,049$304.3K0.04%
Allied Investment Advisors, LLC24,350$273.9K0.07%
Walleye Capital LLC23,607$265.6K0.00%
Vontobel Holding Ltd.20,800$234.0K0.00%
Integrated Wealth Concepts LLC20,000$225.0K0.00%
Diametric Capital, LP18,169$204.4K0.12%
Belvedere Trading LLC16,755$188.5K0.02%
Connective Portfolio Management, LLC16,000$180.0K0.37%
Brinker Capital Investments, LLC14,895$169.7K0.00%
Orion Portfolio Solutions, LLC14,895$169.7K0.00%
State Board of Administration of Florida Retirement System13,724$154.4K0.00%
Arete Wealth Advisors, LLC12,200$137.3K0.01%
Creative Planning12,079$135.9K0.00%
Jump Financial, LLC10,660$119.9K0.00%
GWM Advisors LLC10,000$112.5K0.00%
Independent Advisor Alliance10,000$112.5K0.00%
Horizon Wealth Management, LLC10,000$112.5K0.03%
Deuterium Capital Management, LLC10,000$112.5K0.38%
FNY Investment Advisers, LLC3,171$35.0K0.04%
Banque Cantonale Vaudoise1,500$17.0K0.00%
Steward Partners Investment Advisory, LLC1,000$11.3K0.00%
Main Street Group, LTD447$5.03K0.00%
Leonteq Securities AG300$3.38K0.00%
Naples Money Management LLC250$2.81K0.00%
Advisory Services Network, LLC100$1.13K0.00%
Global Retirement Partners, LLC100$1.08K0.00%
Whittier Trust Co24$2700.00%
Farther Finance Advisors, LLC19$2140.00%

Sold out (26)

Institutions that held Altimmune, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of ALT in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Avidity Partners Management LP1,159,900$3.02M
Balyasny Asset Management LLC947,578$2.46M
Two Sigma Advisers, LP937,000$2.44M
Laurion Capital Management LP809,685$2.11M
Two Sigma Investments, LP667,420$1.74M
Prudential Financial Inc333,255$866.5K
Renaissance Technologies LLC330,900$860.0K
Nomura Holdings Inc273,100$710.1K
Dark Forest Capital Management LP230,353$598.9K
XTX Topco Ltd204,998$533.0K
Qube Research & Technologies Ltd178,697$464.6K
Citadel Advisors LLC119,404$310.4K
OrbiMed Advisors LLC100,000$260.0K
Platinum Investment Management Ltd95,081$247.2K
Graham Capital Management, L.P.94,105$244.7K
Man Group plc–$150.1K
Alps Advisors Inc38,878$101.1K
Connor, Clark & Lunn Investment Management Ltd.34,052$88.5K
Dynamic Technology Lab Private Ltd30,260$78.0K
Mirae Asset Global Investments Co., Ltd.28,352$73.7K
Engineers Gate Manager LP23,355$60.7K
Quantbot Technologies LP15,300$39.8K
Prelude Capital Management, LLC12,600$32.8K
Corton Capital Inc.10,202$26.5K
China Universal Asset Management Co., Ltd.1,354$3.52K
Daiwa Securities Group Inc.136$0