Altimmune, Inc. - ALT

Sector: Healthcare · Industry: Pharmaceutical Preparations

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Company profile

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Q2 2026 · Q1 2026

Value (USD)

Total reported value ($000)

$472.6M

QoQ value delta ($000)

+$245.6M (+108.14%)

Implied price effect (QoQ)

-1.22%

Total shares

155,506,469

QoQ shares delta

+81,706,610 (+110.71%)

Total shares held by funds (by quarter)

Interactive chart by TradingView.

Top 25 only Full list

Partial Q2 2026 data: 214 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	61,971	20,385,284	0.0%
Deep Track Capital, LP	58,520	19,250,000	0.85%
STATE STREET CORP	36,779	12,098,540	0.0%
TCG Crossover Management, LLC	30,400	10,000,000	0.73%
VANGUARD CAPITAL MANAGEMENT LLC	24,860	8,177,752	0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC	22,284	7,330,265	0.0%
MARSHALL WACE, LLP	20,796	6,841,055	0.02%
VIKING GLOBAL INVESTORS LP	20,368	6,700,000	0.06%
RA CAPITAL MANAGEMENT, L.P.	19,760	6,500,000	0.17%
GEODE CAPITAL MANAGEMENT, LLC	15,238	5,011,314	0.0%
Woodline Partners LP	10,336	3,400,312	0.03%
MILLENNIUM MANAGEMENT LLC	10,059	3,309,122	0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	8,682	2,856,078	0.0%
Trails Edge Capital Partners, LP	8,086	2,660,000	1.28%
Nuveen, LLC	7,312	2,405,354	0.0%
TWO SIGMA INVESTMENTS, LP	7,238	2,381,142	0.01%
GOLDMAN SACHS GROUP INC	6,731	2,214,450	0.0%
CITADEL ADVISORS LLC	5,297	1,742,559	0.0%
GREAT POINT PARTNERS LLC	5,293	1,741,232	1.0%
NORTHERN TRUST CORP	4,861	1,599,226	0.0%
Weiss Asset Management LP	4,653	1,530,803	0.05%
Nantahala Capital Management, LLC	4,560	1,500,000	0.15%
VANGUARD FIDUCIARY TRUST CO	3,930	1,293,001	0.0%
GROUP ONE TRADING LLC	3,839	1,263,000	0.01%
Cormorant Asset Management, LP	3,800	1,250,000	0.19%