Altimmune Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ALT?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	527,570	0.742%
General Public	27,714,429	39%
Institutions	42,828,952	60.3%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 34.9%.

Top Shareholders

Top 25 shareholders own 49.09% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.49%	BlackRock, Inc.	5,321,089	US$33.2m	31.6%	no data
6.9%	The Vanguard Group, Inc.	4,906,614	US$30.6m	56.8%	no data
5.5%	State Street Global Advisors, Inc.	3,909,286	US$24.4m	-54.8%	no data
4.54%	Columbia Management Investment Advisers, LLC	3,223,997	US$20.1m	88.6%	no data
3.87%	Tang Capital Management, LLC	2,750,000	US$17.1m	0%	1.47%
3.4%	Susquehanna International Group, LLP, Asset Management Arm	2,417,598	US$15.1m	115%	0.03%
2.24%	Geode Capital Management, LLC	1,593,810	US$9.9m	28.9%	no data
1.58%	Knoll Capital Management	1,121,524	US$7.0m	97.7%	4.23%
1.25%	Morgan Stanley, Investment Banking and Brokerage Investments	889,154	US$5.5m	-45.1%	no data
1.25%	Capital Fund Management S.A.	886,277	US$5.5m	0%	0.06%
1.07%	D. E. Shaw & Co., L.P.	762,362	US$4.7m	115%	0.01%
0.92%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	652,081	US$4.1m	-28.4%	no data
0.9%	Portolan Capital Management, LLC	640,242	US$4.0m	-27.8%	0.31%
0.88%	Goldman Sachs Group, Investment Banking and Securities Investments	626,921	US$3.9m	-12.1%	no data
0.84%	Bellevue Asset Management AG	600,000	US$3.7m	0%	0.04%
0.81%	Two Sigma Investments, LP	576,566	US$3.6m	0%	0.01%
0.8%	Dimensional Fund Advisors LP	570,174	US$3.6m	143%	no data
0.74%	Northern Trust Global Investments	527,297	US$3.3m	6.75%	no data
0.69%	GSA Capital Partners LLP	488,125	US$3.0m	854%	0.21%
0.68%	Readystate Asset Management LP	486,738	US$3.0m	-41.1%	0.26%
0.67%	Schroder Investment Management Limited	473,865	US$3.0m	148%	no data
0.54%	Goldman Sachs Asset Management, L.P.	383,228	US$2.4m	159%	no data
0.54%	Morgan Stanley Investment Management Inc.	382,255	US$2.4m	-32.7%	no data
0.53%	BBR Partners, LLC	374,784	US$2.3m	4.54%	0.18%
0.46%	Ensign Peak Advisors, Inc.	326,777	US$2.0m	0%	no data