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.

Q4 2024 vs. Q3 2024

How the institutions holding Altimmune, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of ALT: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders1692183+16
Shares39.5M15.5K40.5M+1.02M (+2.6%)
Value$243.0M$95.0K$292.3M+$49.5M (+20.4%)

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (38)

Institutions that held Altimmune, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to ALT in Q4 2024
InstitutionSharesValue% of portfolio
Colony Group, LLC122,539$883.5K0.00%
Marshall Wace, LLP65,517$472.4K0.00%
PEAK6 LLC61,948$446.6K0.02%
Baird Financial Group, Inc.59,440$428.6K0.00%
Kraematon Investment Advisors, Inc30,785$222.0K0.22%
Farringdon Capital, Ltd.25,295$182.4K0.08%
Resources Investment Advisors, LLC.24,477$176.5K0.00%
Caitong International Asset Management Co., Ltd24,336$175.5K0.17%
Walleye Capital LLC22,224$160.2K0.00%
Walleye Trading LLC18,975$136.8K0.00%
Bridgefront Capital, LLC17,223$124.2K0.04%
Fortis Capital Management LLC16,606$119.7K0.02%
China Universal Asset Management Co., Ltd.15,081$108.7K0.01%
Bayesian Capital Management, LP14,700$106.0K0.01%
Freestone Grove Partners LP14,418$104.0K0.00%
Engineers Gate Manager LP14,414$103.9K0.00%
Police & Firemen's Retirement System of New Jersey14,328$103.3K0.00%
Headlands Technologies LLC14,054$101.3K0.01%
Brevan Howard Capital Management LP14,031$101.2K0.00%
PFG Investments, LLC13,300$95.9K0.01%
Fox Run Management, L.L.C.12,905$93.0K0.02%
Raymond James Financial Inc12,240$88.3K0.00%
KLP Kapitalforvaltning AS11,300$81.5K0.00%
180 Wealth Advisors, LLC10,855$78.3K0.01%
Cullen/Frost Bankers, Inc.10,000$72.1K0.00%
Virtus ETF Advisers LLC8,277$59.7K0.02%
SBI Securities Co., Ltd.6,205$44.7K0.00%
Amundi3,273$24.4K0.00%
R Squared Ltd2,930$21.1K0.02%
Mirae Asset Global Investments Co., Ltd.2,370$18.2K0.00%
GF Fund Management Co. Ltd.1,493$10.8K0.00%
Medallion Wealth Advisors, LLC435$3.14K0.00%
Daiwa Securities Group Inc.235$2.00K0.00%
Massmutual Trust Co FSB162$1.17K0.00%
Quantbot Technologies LP60$4330.00%
Bernard Wealth Management Corp.15$1090.00%
EverSource Wealth Advisors, LLC12$870.00%
Global Retirement Partners, LLC4$290.00%

Sold out (22)

Institutions that held Altimmune, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Not filed for Q4 2024 yet (2)

Institutions that held Altimmune, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ALT in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Raymond James & Associates15,368$94.4K
Planning Capital Management Corp110$676