Free Trial
→ 379 passengers walked away from this (From True Market Insiders) (Ad) Free ALT Stock Alerts

Altimmune (ALT) Institutional Ownership

Altimmune logo
$4.52 +0.29 (+6.86%)
As of 09:38 AM Eastern
This is a fair market value price provided by Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Altimmune (NASDAQ:ALT)

Current
Institutional Ownership
Percentage
78.05%
Number of
Institutional Buyers
(last 12 months)
93
Total
Institutional Inflows
(last 12 months)
$40.64M
Number of
Institutional Sellers
(last 12 months)
43
Total
Institutional Outflows
(last 12 months)
$25.55M
Get ALT Insider Trade Alerts

Want to know when executives and insiders are buying or selling Altimmune stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

ALT Institutional Buying and Selling by Quarter

Altimmune Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/18/2025Voya Investment Management LLC18,967$95K0.0%-10.7%0.023%
5/21/2025Geneos Wealth Management Inc.10,000$50K0.0%N/A0.012%
5/16/2025Goldman Sachs Group Inc.390,335$1.95M0.0%-25.8%0.481%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.48,901$247K0.0%+4.8%0.063%
5/15/2025Royal Bank of Canada52,467$262K0.0%-7.2%0.068%
5/14/2025Rafferty Asset Management LLC143,672$718K0.0%-8.9%0.187%
5/14/2025MetLife Investment Management LLC46,870$234K0.0%+5.4%0.061%
5/14/2025AlphaQuest LLC19,820$99K0.0%N/A0.026%
5/14/2025Hsbc Holdings PLC72,258$349K0.0%N/A0.094%
5/14/2025Wellington Management Group LLP224,954$1.13M0.0%+9.6%0.292%
5/13/2025American Century Companies Inc.17,175$86K0.0%-61.6%0.022%
5/13/2025Fox Run Management L.L.C.38,200$191K0.0%+196.0%0.050%
5/13/2025E Fund Management Co. Ltd.13,427$67K0.0%+20.3%0.017%
5/12/2025Nuveen LLC263,898$1.30M0.0%N/A0.343%
5/12/2025Invesco Ltd.81,128$406K0.0%-67.2%0.105%
5/9/2025Deutsche Bank AG79,851$399K0.0%+3.9%0.104%
5/9/2025Vanguard Group Inc.4,407,462$22.04M0.0%-0.5%5.723%
5/8/2025Headland Capital LLC10,097$50K0.0%N/A0.013%
5/8/2025Jefferies Financial Group Inc.25,000$125K0.0%N/A0.032%
5/8/2025Federated Hermes Inc.187,727$939K0.0%N/A0.244%
5/7/2025Brown Wealth Management LLC100,024$500K0.2%+100.0%0.130%
4/29/2025Concurrent Investment Advisors LLC21,693$108K0.0%N/A0.028%
4/29/2025Bank of New York Mellon Corp189,000$945K0.0%+1.2%0.245%
4/29/2025OneDigital Investment Advisors LLC21,590$108K0.0%-11.8%0.028%
4/28/2025Teacher Retirement System of Texas19,144$96K0.0%-9.7%0.025%
4/23/2025Sequoia Financial Advisors LLC10,155$51K0.0%-25.6%0.013%
4/22/2025PFG Investments LLC17,500$88K0.0%+31.6%0.023%
4/17/2025Exchange Traded Concepts LLC153,606$768K0.0%-3.7%0.199%
4/14/2025Kraematon Investment Advisors Inc.35,085$175K0.2%+14.0%0.046%
4/11/2025Horizon Wealth Management LLC25,000$125K0.0%N/A0.032%
4/11/2025Magnus Financial Group LLC10,000$50K0.0%N/A0.013%
4/10/2025Hennion & Walsh Asset Management Inc.197,684$988K0.0%-3.8%0.257%
4/9/2025RFG Advisory LLC324,397$1.62M0.0%N/A0.421%
4/7/2025GAMMA Investing LLC6,745$34K0.0%+214.2%0.009%
3/24/2025Wellington Management Group LLP205,233$1.48M0.0%+4.1%0.266%
2/18/2025Sunbelt Securities Inc.10,844$79K0.0%+356.8%0.015%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC92,392$666K0.0%+16.6%0.130%
2/17/2025Squarepoint Ops LLC14,706$106K0.0%-76.2%0.021%
2/17/2025Two Sigma Advisers LP65,700$474K0.0%-25.7%0.092%
2/17/2025Two Sigma Investments LP605,303$4.36M0.0%+33.2%0.851%
The $7 company helping Nvidia build the world’s first trillion-dollar robot … (Ad)

Michael Robinson has been at the forefront of the technology market for over 40 years. Spotting some profitable trends in tech … well ahead of Wall Street. Like when he called Nvidia at a mere 80 cents a share. Or Bitcoin when it was trading for just $300. Throughout his illustrious career … Michael has given his followers almost 150 different chances to register triple-digit gains.

Now he's identified his next potential winner. Click here to find out more.
2/17/2025Rafferty Asset Management LLC157,750$1.14M0.0%+1.3%0.222%
2/17/2025ProShare Advisors LLC23,371$169K0.0%+74.1%0.033%
2/17/2025Nuveen Asset Management LLC216,926$1.56M0.0%-7.5%0.305%
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC26,899$194K0.0%+22.0%0.038%
2/17/2025Millennium Management LLC345,637$2.49M0.0%+139.8%0.486%
2/17/2025Focus Partners Wealth122,539$884K0.0%N/A0.172%
2/17/2025Ensign Peak Advisors Inc454,981$3.28M0.0%+39.2%0.640%
2/17/2025Deutsche Bank AG76,825$554K0.0%+37.7%0.108%
2/17/2025D. E. Shaw & Co. Inc.459,833$3.32M0.0%-39.3%0.647%
2/17/2025Brevan Howard Capital Management LP14,031$101K0.0%N/A0.020%
2/17/2025Bridgefront Capital LLC17,223$124K0.0%N/A0.024%
2/17/2025Baird Financial Group Inc.59,440$429K0.0%N/A0.084%
2/17/2025Balyasny Asset Management L.P.196,327$1.42M0.0%+9.1%0.276%
2/17/2025Bayesian Capital Management LP14,700$106K0.0%N/A0.021%
2/17/2025Bellevue Group AG945,446$6.82M0.1%+9.5%1.329%
2/17/2025Bank of America Corp DE181,889$1.31M0.0%+21.7%0.256%
2/17/2025BNP Paribas Financial Markets8,156$59K0.0%-80.6%0.011%
2/17/2025Ameriprise Financial Inc.5,254,898$37.89M0.0%+35.6%7.389%
2/14/2025Freestone Grove Partners LP14,418$104K0.0%N/A0.020%
2/14/2025Northern Trust Corp665,916$4.80M0.0%+5.7%0.936%
2/14/2025Virtus ETF Advisers LLC8,277$60K0.0%N/A0.012%
2/14/2025Voya Investment Management LLC21,242$153K0.0%-9.0%0.030%
2/14/2025Price T Rowe Associates Inc. MD28,146$203K0.0%+17.3%0.040%
2/14/2025Stifel Financial Corp13,103$94K0.0%-26.2%0.018%
2/14/2025OneDigital Investment Advisors LLC24,477$176K0.0%N/A0.034%
2/14/2025MetLife Investment Management LLC44,474$321K0.0%+7.0%0.063%
2/14/2025Dimensional Fund Advisors LP633,441$4.57M0.0%-2.0%0.891%
2/13/2025Farringdon Capital Ltd.25,295$182K0.1%N/A0.036%
2/13/2025Marshall Wace LLP65,517$472K0.0%N/A0.092%
2/13/2025Barclays PLC157,528$1.14M0.0%+1.1%0.221%
2/13/2025Summit Financial Wealth Advisors LLC99,488$717K0.1%+116.7%0.140%
2/13/2025Raymond James Financial Inc.12,240$88K0.0%N/A0.017%
2/13/2025Legal & General Group Plc68,102$491K0.0%-8.2%0.096%
2/13/2025Invesco Ltd.247,086$1.78M0.0%+679.2%0.347%
2/13/2025Wells Fargo & Company MN215,538$1.55M0.0%+69.3%0.303%
2/12/2025Headlands Technologies LLC14,054$101K0.0%N/A0.020%
2/12/2025Geode Capital Management LLC1,658,506$11.96M0.0%-0.6%2.332%
2/12/2025Wellington Management Group LLP205,233$1.48M0.0%+4.1%0.289%
2/12/2025Schroder Investment Management Group428,321$3.14M0.0%-9.6%0.602%
2/12/2025JPMorgan Chase & Co.102,940$742K0.0%+2.0%0.145%
2/11/2025Corebridge Financial Inc.35,312$255K0.0%-7.0%0.050%
2/11/2025Vanguard Group Inc.4,431,612$31.95M0.0%-11.1%6.231%
2/11/2025LPL Financial LLC58,173$419K0.0%+15.2%0.082%
2/11/2025Fortis Capital Management LLC16,606$120K0.0%N/A0.023%
2/11/2025Fox Run Management L.L.C.12,905$93K0.0%N/A0.018%
2/11/2025KLP Kapitalforvaltning AS11,300$81K0.0%N/A0.016%
2/11/2025AXQ Capital LP12,388$89K0.0%-47.3%0.017%
2/11/2025American Century Companies Inc.44,742$323K0.0%+35.8%0.063%
2/11/2025Virtu Financial LLC86,831$626K0.0%-20.9%0.122%
2/11/2025Teacher Retirement System of Texas21,205$153K0.0%+19.2%0.030%
Crypto Is Pumping Again – Now Comes the Real Opportunity (Ad)

This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in crypto. Now it’s back, and the smart money is already positioning. A free training reveals the step-by-step strategy and altcoin picks designed to help you capitalize on the next wave.

Crypto’s Most Powerful Signal Just Triggered - PLUS Claim your $10 in Bitcoin
2/11/2025Intech Investment Management LLC46,123$333K0.0%+36.7%0.065%
2/10/2025Commonwealth Equity Services LLC86,094$621K0.0%-3.4%0.121%
2/7/2025Sequoia Financial Advisors LLC13,655$98K0.0%+34.5%0.019%
2/6/2025Raymond James Financial Inc.12,240$88K0.0%N/A0.017%
2/6/2025Cullen Frost Bankers Inc.10,000$72K0.0%N/A0.014%
2/6/2025Steward Partners Investment Advisory LLC28,050$202K0.0%+38.9%0.039%
2/6/2025SBI Securities Co. Ltd.6,205$45K0.0%N/A0.009%
2/4/2025Los Angeles Capital Management LLC31,197$225K0.0%-53.1%0.044%
2/4/2025Bank of New York Mellon Corp186,838$1.35M0.0%-0.9%0.263%
1/31/2025Beirne Wealth Consulting Services LLC294,458$2.12M0.8%-2.8%0.414%
(Data available from 1/1/2016 forward)

ALT Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ALT shares?

During the previous two years, 156 institutional investors and hedge funds held shares of Altimmune. The most heavily invested institutionals were Ameriprise Financial Inc. ($37.89M), Vanguard Group Inc. ($22.04M), State Street Corp ($20.96M), Geode Capital Management LLC ($11.96M), Timelo Investment Management Inc. ($9.10M), Bellevue Group AG ($6.82M), and Knoll Capital Management LLC ($5.77M).Learn more on Altimmune's institutional investors.

What percentage of Altimmune's stock is owned by institutional investors?

78.05% of Altimmune's stock is owned by institutional investors. Learn more on ALT's institutional investor holdings.

Which institutional investors have been buying Altimmune's stock?

Of the 132 institutional investors that purchased Altimmune's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Ameriprise Financial Inc. ($1.38M), Timelo Investment Management Inc. ($779.10K), Farallon Capital Management LLC ($436K), Lighthouse Investment Partners LLC ($399.36K), Knoll Capital Management LLC ($367.22K), Bellevue Group AG ($345.45K), and Dimensional Fund Advisors LP ($335.44K).

How much institutional buying is happening at Altimmune?

Institutional investors have bought a total of 6,196,538 shares in the last 24 months. This purchase volume represents approximately $40.64M in transactions.

Which of Altimmune's major shareholders have been selling company stock?

Of the 43 institutional investors that sold Altimmune's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Portolan Capital Management LLC ($579.27K), Vanguard Group Inc. ($576.40K), State Street Corp ($495.46K), Farallon Capital Management LLC ($442.40K), D. E. Shaw & Co. Inc. ($298.17K), SG Americas Securities LLC ($220.14K), and JPMorgan Chase & Co. ($191.85K).

How much institutional selling is happening at Altimmune?

Institutional investors have sold a total of 3,972,072 shares in the last 24 months. This volume of shares sold represents approximately $25.55M in transactions.


Related Companies

This page (NASDAQ:ALT) was last updated on 7/2/2025 by MarketBeat.com Staff
From Our Partners
White House to reset Social Security?
Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...
Altimetry | Sponsored
The Trump Dump is starting; Get out of stocks now?
The first 365 days of the Trump presidency… Will be the best time to get rich in American history.
Paradigm Press | Sponsored
379 passengers walked away from this
Why Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT Scientists
True Market Insiders | Sponsored
Crypto Is Pumping Again – Now Comes the Real Opportunity
This same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...
Crypto Swap Profits | Sponsored
The #1 AI Energy Stock
Nearly $600 billion is projected to be spent on AI data centers this year. That's because the ones being bu...
Weiss Ratings | Sponsored
Trump set to Boost Social Security Checks by 400%?
If you collect—or plan to collect—Social Security, you need to see this. A new initiative tied to President...
InvestorPlace | Sponsored
I was wrong about Trump
I made a mistake. A mistake I feel very foolish about. After speaking with Donald Trump and some of his ...
Porter & Company | Sponsored
“E.I.”- The biggest prediction of my career?
One expert predicts that E.I. could see over 200,000% growth... But you need to move fast...
Behind the Markets | Sponsored