AltimmuneALT

13F holders, Q2 2024 (June 30)
173holders +2
42new positions
40sold out
4famous investors
$6.65avg. 13F price*

At the end of Q2 2024, 173 institutions reported holding Altimmune Inc. (ALT) in their 13F filings, up 2 from Q1 2024. 42 opened new positions and 40 sold out. The largest holders were BlackRock Inc. ($35.4M), Vanguard Group Inc. ($32.6M) and State Street Corp. ($26.0M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Altimmune Inc.
CUSIP
02155H200
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 171Q1 2024Q2 2024: 173Q2 2024Q3 2024: 169Q3 2024Q4 2024: 182Q4 2024Q1 2025: 177Q1 2025Q2 2025: 180Q2 2025Q3 2025: 158Q3 2025Q4 2025: 183Q4 2025Q1 2026: 173Q1 2026Q2 2026: 210Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions42$19.5M
Exits40$28.0M

All 13F filers, Q1 2024 → Q2 2024: 12,760,432 shares bought and 14,664,902 shares sold, net −1,904,470 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 173 holders

BlackRock Inc. 0.00% Add +31.6% 5,321,089 $35.4M
Vanguard Group Inc. 0.00% Add +56.8% 4,906,614 $32.6M
State Street Corp. 0.00% Reduce -54.8% 3,909,286 $26.0M
Ameriprise Financial Inc. 0.01% Add +88.6% 3,223,997 $21.4M
Tang Capital Management LLC 1.87% No change 2,750,000 $18.3M
Susquehanna International Group, LLP 0.03% Add +141.2% 2,210,401 $14.7M
Geode Capital Management, LLC 0.00% Add +28.9% 1,593,810 $10.6M
Morgan Stanley 0.00% Reduce -41.6% 1,291,020 $8.6M
Knoll Capital Management, LLC 5.03% Add +97.7% 1,121,524 $7.5M
Goldman Sachs Group Inc. 0.00% Add +17.3% 1,010,149 $6.7M
Capital Fund Management S.A. 0.07% New 886,277 $5.9M
D. E. Shaw & Co. 0.01% Add +115.1% 762,362 $5.1M
Nuveen Asset Management, LLC 0.00% Reduce -27.2% 665,058 $4.4M
Portolan Capital Management, LLC 0.35% Reduce -27.8% 640,242 $4.3M
Bellevue Group AG 0.06% New 600,000 $4.0M
Two Sigma Investments, LP 0.01% New 576,566 $3.8M
Dimensional Fund Advisors LP 0.00% Add +142.9% 570,174 $3.8M
Northern Trust Corp. 0.00% Add +6.8% 527,297 $3.5M
Gsa Capital Partners LLP 0.23% Add +854.3% 488,125 $3.2M
Readystate Asset Management LP 0.28% Reduce -41.1% 486,738 $3.2M
Schroder Investment Management Group 0.00% Add +148.3% 473,865 $3.2M
BBR Partners, LLC 0.20% Add +4.5% 374,784 $2.5M
Ensign Peak Advisors, Inc 0.00% No change 326,777 $2.2M
JPMorgan Chase & Co. 0.00% Add +231.0% 292,760 $1.9M
IMC-Chicago, LLC 0.06% Add +71.1% 283,292 $1.9M
Gerber, LLC 1.47% No change 281,778 $1.9M
Jump Financial, LLC 0.04% Add +226.0% 281,000 $1.9M
Bank of America Corp. 0.00% Reduce -44.1% 279,338 $1.9M
Beirne Wealth Consulting Services, LLC 0.74% Add +1.8% 277,800 $1.8M
Group One Trading LLC 0.06% Reduce -10.8% 276,003 $1.8M
SG Americas Securities, LLC 0.01% Add +542.8% 254,571 $1.7M
Ardsley Advisory Partners LP 0.30% Reduce -9.1% 250,000 $1.7M
Bank of New York Mellon Corp 0.00% Add +28.6% 243,808 $1.6M
Rafferty Asset Management, LLC 0.01% Reduce -74.9% 221,591 $1.5M
Susquehanna Portfolio Strategies, LLC 0.06% No change 207,197 $1.4M
Charles Schwab Investment Management Inc. 0.00% Add +45.0% 206,854 $1.4M
Simplex Trading, LLC 0.04% Add +13.6% 166,089 $1.1M
UBS Group AG 0.00% Reduce -67.4% 159,601 $1.1M
Wellington Management Group LLP 0.00% Reduce -1.4% 154,679 $1.0M
Swiss National Bank 0.00% Add +31.6% 139,500 $928K
Jane Street Group, LLC 0.00% Add +34.1% 136,251 $906K
Hennion & Walsh Asset Management, Inc. 0.04% New 129,276 $860K
Exchange Traded Concepts, LLC 0.02% New 124,263 $826K
Voya Investment Management LLC 0.00% Reduce -56.9% 124,139 $826K
Pennant Investors, LP 0.20% No change 109,800 $730K
Rhumbline Advisers 0.00% Add +25.8% 107,446 $715K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +477.9% 105,182 $699K
Los Angeles Capital Management LLC 0.00% New 103,604 $689K
Silvercrest Asset Management Group LLC 0.00% No change 103,500 $688K
Macquarie Group Ltd. 0.00% Add +124.8% 100,000 $665K
Alliancebernstein L.P. 0.00% Add +83.6% 95,530 $635K
Commonwealth Equity Services, LLC 0.00% Add +9.0% 87,110 $579K
Jacobs Levy Equity Management, Inc. 0.00% Reduce -79.9% 86,949 $578K
Wells Fargo & Company 0.00% Add +43.8% 84,762 $564K
Barclays PLC 0.00% Reduce -19.6% 80,677 $537K
California State Teachers Retirement System 0.00% Add +29.2% 69,409 $462K
Two Sigma Advisers, LP 0.00% New 69,400 $462K
State of Wisconsin Investment Board 0.00% Add +74.8% 69,392 $461K
Legal & General Group Plc 0.00% Add +36.3% 62,178 $413K
Skandinaviska Enskilda Banken AB (publ) 0.00% No change 62,002 $412K
Alps Advisors Inc. 0.00% New 55,304 $368K
Marex Group Ltd 0.01% Add +73.3% 52,000 $346K
LPL Financial LLC 0.00% Reduce -3.3% 51,662 $344K
Brown Wealth Management, LLC 0.13% No change 50,000 $333K
Campbell & CO Investment Adviser LLC 0.03% Reduce -55.1% 49,494 $329K
MML Investors Services, LLC 0.00% Add +28.4% 47,709 $317K
DCF Advisers, LLC 0.15% Reduce -55.5% 42,868 $285K
MetLife Investment Management, LLC 0.00% Add +58.0% 41,577 $276K
AQR Capital Management 0.00% Reduce -31.8% 41,379 $275K
Profund Advisors LLC 0.01% Reduce -69.8% 40,761 $271K
Deutsche Bank AG 0.00% Reduce -7.2% 40,435 $269K
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.01% Reduce -29.6% 40,000 $266K
Corebridge Financial, Inc. 0.00% — 38,211 $254K
Wealth Effects LLC 0.09% Add +155.4% 37,550 $250K
Citigroup Inc. 0.00% Reduce -95.1% 36,385 $242K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 36,002 $237K
Trexquant Investment LP 0.00% New 35,113 $234K
Brevan Howard Capital Management LP 0.01% New 32,454 $216K
Janus Henderson Group PLC 0.00% New 32,000 $212K
Royal Bank of Canada 0.00% Reduce -22.2% 31,012 $205K
Invesco Ltd. 0.00% Add +10.8% 30,743 $204K
Envestnet Asset Management Inc. 0.00% Reduce -23.9% 27,816 $185K
Summit Financial Wealth Advisors, LLC 0.04% New 27,805 $185K
Farallon Capital Management, L.L.C. 0.00% Reduce -94.1% 27,600 $184K
Wolverine Trading, LLC 0.00% Reduce -14.1% 27,434 $182K
Manufacturers Life Insurance Company, The 0.00% Add +30.7% 26,973 $179K
Entropy Technologies, LP 0.02% Reduce -28.6% 24,635 $164K
PVG Asset Management Corp. 0.61% — 23,121 $154K
Walleye Capital LLC 0.00% Reduce -33.9% 23,000 $153K
Aviva PLC 0.00% No change 22,954 $153K
NewEdge Advisors, LLC 0.00% Reduce -44.7% 22,932 $152K
Schonfeld Strategic Advisors LLC 0.00% Reduce -77.6% 22,738 $151K
T. Rowe Price Associates Inc. 0.00% Add +48.8% 22,668 $151K
Raymond James & Associates 0.00% Reduce -81.8% 21,991 $146K
New York State Common Retirement Fund 0.00% Add +0.5% 21,447 $143K
Independent Advisor Alliance 0.00% Reduce -3.6% 21,200 $141K
B. Riley Wealth Advisors, Inc. 0.00% New 20,767 $138K
Tower Research Capital LLC (TRC) 0.00% Add +92.7% 20,591 $137K
Debussy Capital Management LP 0.04% New 20,000 $133K
Jefferies Financial Group Inc. 0.00% New 20,000 $133K

"% of holder's portfolio" is ALT's weight in each manager's 13F, not the share of Altimmune Inc. the manager owns.

Show all 173 holders