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Altimmune (ALT) Institutional Ownership

Altimmune logo
$5.25 +0.15 (+2.94%)
As of 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Altimmune (NASDAQ:ALT)

Current
Institutional Ownership
Percentage
78.05%
Number of
Institutional Buyers
(last 12 months)
96
Total
Institutional Inflows
(last 12 months)
$49.16M
Number of
Institutional Sellers
(last 12 months)
39
Total
Institutional Outflows
(last 12 months)
$29.81M
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ALT Institutional Buying and Selling by Quarter

Altimmune Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/29/2025 Concurrent Investment Advisors LLC21,693$108K0.0%N/A0.028%
4/29/2025 Bank of New York Mellon Corp189,000$945K0.0%+1.2%0.245%
4/29/2025 OneDigital Investment Advisors LLC21,590$108K0.0%-11.8%0.028%
4/28/2025 Teacher Retirement System of Texas19,144$96K0.0%-9.7%0.025%
4/23/2025 Sequoia Financial Advisors LLC10,155$51K0.0%-25.6%0.013%
4/22/2025 PFG Investments LLC17,500$88K0.0%+31.6%0.023%
4/17/2025 Exchange Traded Concepts LLC153,606$768K0.0%-3.7%0.199%
4/14/2025 Kraematon Investment Advisors Inc.35,085$175K0.2%+14.0%0.046%
4/11/2025 Horizon Wealth Management LLC25,000$125K0.0%N/A0.032%
4/11/2025 Magnus Financial Group LLC10,000$50K0.0%N/A0.013%
4/10/2025 Hennion & Walsh Asset Management Inc.197,684$988K0.0%-3.8%0.257%
4/9/2025 RFG Advisory LLC324,397$1.62M0.0%N/A0.421%
4/7/2025 GAMMA Investing LLC6,745$34K0.0%+214.2%0.009%
3/24/2025Wellington Management Group LLP205,233$1.48M0.0%+4.1%0.266%
2/18/2025 Sunbelt 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%
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 LLC 26,899$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%
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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%
2/14/2025 OneDigital 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%
2/11/2025 Teacher Retirement System of Texas21,205$153K0.0%+19.2%0.030%
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%
2/7/2025 Sequoia 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%
2/4/2025 Bank 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%
1/30/2025 Rhumbline Advisers104,876$756K0.0%-4.0%0.147%
1/24/2025China Universal Asset Management Co. Ltd.15,081$109K0.0%N/A0.021%
1/22/2025 Wealth Effects LLC32,850$237K0.1%-6.3%0.046%
1/22/2025 PFG Investments LLC13,300$96K0.0%N/A0.019%
1/21/2025 Exchange Traded Concepts LLC159,573$1.15M0.0%-26.4%0.224%
1/17/2025 SG Americas Securities LLC47,060$339K0.0%+36.7%0.066%
1/15/2025 Kraematon Investment Advisors Inc.30,785$222K0.2%N/A0.043%
1/15/2025 Hennion & Walsh Asset Management Inc.205,590$1.48M0.1%+18.1%0.289%
1/14/2025 180 Wealth Advisors LLC10,855$78K0.0%N/A0.015%
12/26/2024JPMorgan Chase & Co.100,912$620K0.0%-65.5%0.142%
12/13/2024B. Riley Wealth Advisors Inc.23,454$144K0.0%+12.9%0.033%
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11/20/2024Virtu Financial LLC109,759$674K0.0%N/A0.154%
11/19/2024Barclays PLC155,741$956K0.0%+93.0%0.219%
11/16/2024Geode Capital Management LLC1,668,004$10.24M0.0%+4.7%2.345%
11/15/2024Barclays PLC155,741$956K0.0%+93.0%0.219%
11/15/2024MML Investors Services LLC34,450$212K0.0%-27.8%0.048%
11/15/2024Wellington Management Group LLP197,232$1.21M0.0%+27.5%0.277%
11/15/2024State Street Corp3,413,827$20.96M0.0%-12.7%4.800%
11/15/2024Stifel Financial Corp17,752$109K0.0%+77.4%0.025%
11/15/2024Portolan Capital Management LLC60,976$374K0.0%-90.5%0.086%
11/15/2024Centiva Capital LP19,607$120K0.0%N/A0.028%
(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, 154 institutional investors and hedge funds held shares of Altimmune. The most heavily invested institutionals were Ameriprise Financial Inc. ($37.89M), Vanguard Group Inc. ($31.95M), 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 ALT's institutional investors.

What percentage of Altimmune stock is owned by institutional investors?

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

Which institutional investors have been buying Altimmune stock?

Of the 132 institutional investors that purchased Altimmune 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), Ardsley Advisory Partners LP ($742.50K), Farallon Capital Management LLC ($436K), Lighthouse Investment Partners LLC ($399.36K), Knoll Capital Management LLC ($367.22K), and Bellevue Group AG ($345.45K).

How much institutional buying is happening at Altimmune?

Institutional investors have bought a total of 11,195,418 shares in the last 24 months. This purchase volume represents approximately $81.10M in transactions.

Which Altimmune major shareholders have been selling company stock?

Of the 51 institutional investors that sold Altimmune stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Laurion Capital Management LP ($1.03M), Vanguard Group Inc. ($995.49K), Portolan Capital Management LLC ($579.27K), State Street Corp ($495.46K), Farallon Capital Management LLC ($442.40K), Barclays PLC ($365.31K), and GSA Capital Partners LLP ($306.84K).

How much institutional selling is happening at Altimmune?

Institutional investors have sold a total of 5,967,300 shares in the last 24 months. This volume of shares sold represents approximately $35.16M in transactions.


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This page (NASDAQ:ALT) was last updated on 4/30/2025 by MarketBeat.com Staff
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