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 TypeNumber of SharesOwnership Percentage
Individual Insiders527,5700.742%
General Public27,714,42939%
Institutions42,828,95260.3%

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
OwnershipNameSharesCurrent ValueChange %Portfolio %
7.49%
BlackRock, Inc.
5,321,089US$33.2m31.6%no data
6.9%
The Vanguard Group, Inc.
4,906,614US$30.6m56.8%no data
5.5%
State Street Global Advisors, Inc.
3,909,286US$24.4m-54.8%no data
4.54%
Columbia Management Investment Advisers, LLC
3,223,997US$20.1m88.6%no data
3.87%
Tang Capital Management, LLC
2,750,000US$17.1m0%1.47%
3.4%
Susquehanna International Group, LLP, Asset Management Arm
2,417,598US$15.1m115%0.03%
2.24%
Geode Capital Management, LLC
1,593,810US$9.9m28.9%no data
1.58%
Knoll Capital Management
1,121,524US$7.0m97.7%4.23%
1.25%
Morgan Stanley, Investment Banking and Brokerage Investments
889,154US$5.5m-45.1%no data
1.25%
Capital Fund Management S.A.
886,277US$5.5m0%0.06%
1.07%
D. E. Shaw & Co., L.P.
762,362US$4.7m115%0.01%
0.92%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
652,081US$4.1m-28.4%no data
0.9%
Portolan Capital Management, LLC
640,242US$4.0m-27.8%0.31%
0.88%
Goldman Sachs Group, Investment Banking and Securities Investments
626,921US$3.9m-12.1%no data
0.84%
Bellevue Asset Management AG
600,000US$3.7m0%0.04%
0.81%
Two Sigma Investments, LP
576,566US$3.6m0%0.01%
0.8%
Dimensional Fund Advisors LP
570,174US$3.6m143%no data
0.74%
Northern Trust Global Investments
527,297US$3.3m6.75%no data
0.69%
GSA Capital Partners LLP
488,125US$3.0m854%0.21%
0.68%
Readystate Asset Management LP
486,738US$3.0m-41.1%0.26%
0.67%
Schroder Investment Management Limited
473,865US$3.0m148%no data
0.54%
Goldman Sachs Asset Management, L.P.
383,228US$2.4m159%no data
0.54%
Morgan Stanley Investment Management Inc.
382,255US$2.4m-32.7%no data
0.53%
BBR Partners, LLC
374,784US$2.3m4.54%0.18%
0.46%
Ensign Peak Advisors, Inc.
326,777US$2.0m0%no data