Skip to main content

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.

Q2 2022 vs. Q1 2022

How the institutions holding Altimmune, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022All holders in Q1 2022

13F holders of ALT: Q1 2022 compared with Q2 2022
MeasureQ1 2022Of which not filed for Q2 2022Q2 2022Change
Holders1031111+9
Shares33.7M4.79K39.9M+6.26M (+18.6%)
Value$207.4M$29.0K$466.9M+$259.6M (+125.2%)

1 institution that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (39)

Institutions that held Altimmune, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to ALT in Q2 2022
InstitutionSharesValue% of portfolio
Cormorant Asset Management, LP3,000,000$35.1M2.72%
Driehaus Capital Management LLC940,061$11.0M0.18%
Ikarian Capital, LLC897,359$10.5M4.35%
Laurion Capital Management LP763,970$8.94M0.37%
Point72 Asset Management, L.P.609,100$7.13M0.03%
Tri Locum Partners LP574,646$6.72M2.77%
Atika Capital Management LLC411,039$4.81M0.63%
Marshall Wace, LLP270,330$3.16M0.01%
Ergoteles LLC214,700$2.51M0.08%
Balyasny Asset Management LLC206,469$2.42M0.01%
EAM Investors, LLC194,271$2.27M0.55%
Timelo Investment Management Inc.187,529$2.19M2.00%
Sectoral Asset Management Inc150,000$1.75M0.35%
Boothbay Fund Management, LLC128,283$1.50M0.05%
EAM Global Investors LLC125,995$1.47M0.36%
Simplex Trading, LLC125,262$1.47M0.05%
Jennison Associates LLC109,464$1.28M0.00%
Ci Investments Inc.68,400$800.0K0.00%
Platinum Investment Management Ltd56,863$665.0K0.03%
Chartwell Investment Partners, LLC53,294$624.0K0.03%
Prescott General Partners LLC50,000$585.0K0.04%
ClariVest Asset Management LLC44,600$522.0K0.02%
Walleye Trading LLC35,939$420.0K0.01%
Wolverine Trading, LLC24,142$284.0K0.01%
Delphia (USA) Inc.19,543$229.0K0.16%
Caption Management, LLC18,807$220.0K0.02%
Corton Capital Inc.17,875$209.0K0.20%
LMR Partners LLP14,139$165.0K0.00%
SG Americas Securities, LLC13,487$158.0K0.00%
Telemetry Investments, L.L.C.13,000$152.0K0.23%
Eagle Ridge Investment Management10,373$121.0K0.01%
King Wealth10,000$117.0K0.03%
Emfo, LLC–$44.0K0.04%
FNY Investment Advisers, LLC2,730$31.0K0.02%
Godsey & Gibb Associates611$7.00K0.00%
Capital Advisors, Ltd. LLC43$1.00K0.00%
Curi Capital55$1.00K0.00%
Credit Suisse AG21$00.00%
Ellevest, Inc.20$00.00%

Sold out (30)

Institutions that held Altimmune, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Not filed for Q2 2022 yet (1)

Institutions that held Altimmune, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALT in Q1 2022 that haven't filed for Q2 2022
InstitutionShares, Q1 2022Value, Q1 2022
Amalgamated Financial Corp.4,793$29.0K