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	30,661,290	43.1%
Institutions	39,935,765	56.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 32.4%.

Top Shareholders

Top 25 shareholders own 47.06% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.69%	BlackRock, Inc.	5,466,094	US$47.4m	2.73%	no data
7.01%	The Vanguard Group, Inc.	4,983,858	US$43.3m	1.57%	no data
5.45%	Columbia Management Investment Advisers, LLC	3,876,044	US$33.6m	20.2%	0.01%
4.8%	State Street Global Advisors, Inc.	3,413,827	US$29.6m	-12.7%	no data
3.87%	Tang Capital Management, LLC	2,750,000	US$23.9m	0%	1.74%
2.35%	Geode Capital Management, LLC	1,668,004	US$14.5m	4.66%	no data
1.59%	Susquehanna International Group, LLP, Asset Management Arm	1,134,159	US$9.8m	-53.1%	0.02%
1.58%	Knoll Capital Management	1,121,524	US$9.7m	0%	5.48%
1.29%	Morgan Stanley, Investment Banking and Brokerage Investments	919,684	US$8.0m	3.43%	no data
1.21%	Bellevue Asset Management AG	863,660	US$7.5m	43.9%	0.09%
1.07%	D. E. Shaw & Co., L.P.	758,004	US$6.6m	-0.57%	0.01%
1.05%	Goldman Sachs Group, Investment Banking and Securities Investments	747,493	US$6.5m	19.2%	no data
1.02%	Capital Fund Management S.A.	726,829	US$6.3m	-18%	0.07%
0.91%	Dimensional Fund Advisors LP	646,377	US$5.6m	13.4%	no data
0.89%	Northern Trust Global Investments	629,998	US$5.5m	19.5%	no data
0.67%	Schroder Investment Management Limited	473,865	US$4.1m	0%	no data
0.64%	Two Sigma Investments, LP	454,302	US$3.9m	-21.2%	0.01%
0.6%	Citadel Advisors LLC	427,587	US$3.7m	41,800%	no data
0.54%	Jane Street Group, LLC, Asset Management Arm	382,663	US$3.3m	181%	0.01%
0.51%	UBS Asset Management AG	361,721	US$3.1m	36.6%	no data
0.51%	Morgan Stanley Investment Management Inc.	361,603	US$3.1m	-5.4%	no data
0.48%	GSA Capital Partners LLP	339,595	US$2.9m	-30.4%	0.21%
0.47%	IMC Trading B.V., Asset Management Arm	334,630	US$2.9m	18.1%	0.07%
0.46%	Ensign Peak Advisors, Inc.	326,777	US$2.8m	0%	no data
0.43%	Beirne Wealth Consulting Services, LLC	302,800	US$2.6m	9%	0.91%