Altimmune Inc (ALT) Ownership

6.78 ↓0.11 (-1.67%)

As of April 19, 2024, 1:34pm EST.

Institutions
Mutual Funds

Institutional Ownership

Ameriprise Financial Inc is the biggest individual institutional holder of Altimmune Inc (ALT), owning a total of 4.2 million shares. Combined, the top 50 institutional holders of ALT own 95.01% of the company with a total of 56.1 million shares.

In the latest ownership report on December 31st 2023, the top 50 institutional holders increased their combined ownership of ALT by 7.7 million shares. 15 institutions bought 10,093,724 total additional shares and increased their ownership by an average of 3,043.17%. However 2 institutions sold 2,370,512 total shares and decreased their ownership by an average of 57.76%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Altimmune increased by a net total of 7,723,212 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Ameriprise Financial Inc	5.901%	38,314.100%	4,183,682	4,172,791	2023-12-31
BlackRock Inc	5.705%	6.807%	4,044,707	257,791	2023-12-31
Vanguard Group Inc	5.038%	6.808%	3,571,972	227,677	2023-12-31
Nuveen Asset Management, LLC	2.436%	-49.886%	1,727,316	-1,719,462	2023-12-31
Geode Capital Management, LLC	1.684%	13.309%	1,193,528	140,192	2023-12-31
Goldman Sachs Group Inc	1.479%	756.037%	1,048,500	926,017	2023-12-31
Morgan Stanley - Brokerage Accounts	1.468%	115.036%	1,040,901	556,843	2023-12-31
State Street Corporation	1.431%	16.497%	1,014,546	143,665	2023-12-31
Timelo Investment Management Inc.	1.141%	2,596.980%	809,095	779,095	2023-12-31
Amvescap Plc.	1.053%	2,159.170%	746,181	713,152	2023-12-31
Susquehanna International Group, LLP	1.034%	544.528%	733,254	619,488	2023-12-31
JANE STREET GROUP, LLC	0.819%	884.654%	580,444	521,495	2023-12-31
Group One Trading, LP	0.772%	228.497%	547,441	380,791	2023-12-31
Northern Trust Corp	0.668%	5.200%	473,829	23,419	2023-12-31
Ardsley Advisory Partners	0.481%	-65.627%	341,000	-651,050	2023-12-31
Ensign Peak Advisors Inc	0.461%	0.000%	326,777	0	2023-12-31
Fred Alger Management, LLC	0.461%	0.000%	326,658	326,658	2023-12-31
Kennedy Capital Management Inc	0.567%	0.000%	304,650	304,650	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Ameriprise Financial Inc	5.901%	38,314.100%	4,183,682	4,172,791	2023-12-31
BlackRock Inc	5.705%	6.807%	4,044,707	257,791	2023-12-31
HHG PLC	7.779%	-53.497%	3,833,579	-4,410,049	2022-12-31
Vanguard Group Inc	5.038%	6.808%	3,571,972	227,677	2023-12-31
TANG CAPITAL MANAGEMENT LLC	3.879%	0.000%	2,750,000	0	2023-09-30
Cormorant Asset Management, LLC	5.276%	-24.482%	2,600,000	-842,863	2022-12-31
Citadel Advisors Llc	3.883%	76.331%	2,044,485	885,024	2023-03-31
Marshall Wace Asset Management Ltd	3.348%	-12.652%	1,798,740	-260,550	2023-09-30
Nuveen Asset Management, LLC	2.436%	-49.886%	1,727,316	-1,719,462	2023-12-31
Woodline Partners LP	2.646%	28.085%	1,304,024	285,933	2022-12-31
Driehaus Capital Management LLC	2.487%	30.054%	1,222,586	282,525	2022-09-30
Geode Capital Management, LLC	1.684%	13.309%	1,193,528	140,192	2023-12-31
Avidity Partners Management LP	2.159%	-1.209%	1,159,900	-14,200	2023-09-30
Barclays PLC	2.168%	-7.767%	1,065,547	-89,734	2022-06-30
Goldman Sachs Group Inc	1.479%	756.037%	1,048,500	926,017	2023-12-31
Morgan Stanley - Brokerage Accounts	1.468%	115.036%	1,040,901	556,843	2023-12-31
State Street Corporation	1.431%	16.497%	1,014,546	143,665	2023-12-31
Balyasny Asset Management LLC	1.764%	35.460%	947,578	248,051	2023-09-30
Millennium Management LLC	1.782%	-11.850%	942,094	-126,651	2023-06-30
Two Sigma Advisers, LLC	1.744%	-2.172%	937,000	-20,800	2023-09-30
Jennison Associates LLC	1.885%	411.658%	928,813	747,283	2022-12-31
Qube Research & Technologies	1.722%	33.333%	910,239	227,559	2023-06-30
Citigroup Inc	1.809%	12.573%	889,470	99,343	2022-06-30
LAURION CAPITAL MANAGEMENT LP	1.142%	-55.986%	809,685	-1,029,919	2023-09-30
Timelo Investment Management Inc.	1.141%	2,596.980%	809,095	779,095	2023-12-31
Logos Global Management LP	1.526%	0.000%	750,000	750,000	2022-09-30
Amvescap Plc.	1.053%	2,159.170%	746,181	713,152	2023-12-31
Susquehanna International Group, LLP	1.034%	544.528%	733,254	619,488	2023-12-31
D. E. Shaw & Co LP	1.031%	44.918%	730,732	226,494	2023-09-30
Ikarian Capital, LLC	1.286%	147.703%	677,300	403,868	2023-03-31
Two Sigma Investments LLC	1.242%	-32.367%	667,420	-319,400	2023-09-30
Baker Bros Advisors LP	1.326%	-63.069%	653,562	-1,116,119	2022-12-31
JPMorgan Chase & Co	1.321%	305.440%	651,028	490,455	2022-09-30
Bank of America Corp	1.227%	21.998%	646,146	116,510	2023-03-31
JANE STREET GROUP, LLC	0.819%	884.654%	580,444	521,495	2023-12-31
Dimensional Fund Advisors, Inc.	1.149%	218.501%	566,501	388,636	2023-03-31
Group One Trading, LP	0.772%	228.497%	547,441	380,791	2023-12-31
Tri Locum Partners LP	1.004%	62.365%	528,814	203,120	2023-03-31
Rafferty Asset Management, LLC	1.048%	-13.746%	516,563	-82,324	2023-03-31
Sphera Funds Management Ltd.	0.949%	66.667%	500,000	200,000	2023-06-30
Sectoral Asset Management Inc	0.972%	39.883%	479,100	136,600	2023-03-31
Northern Trust Corp	0.668%	5.200%	473,829	23,419	2023-12-31
GSA Capital Partners LLP	0.830%	153.058%	445,868	269,676	2023-09-30
Walleye Trading Advisors, LLC	0.794%	788.636%	419,783	372,544	2023-06-30
Ardsley Advisory Partners	0.481%	-65.627%	341,000	-651,050	2023-12-31
Prudential Financial Inc	0.620%	0.000%	333,255	333,255	2023-09-30
Renaissance Technologies Corp	0.616%	-49.765%	330,900	-327,800	2023-09-30
Ensign Peak Advisors Inc	0.461%	0.000%	326,777	0	2023-12-31
Fred Alger Management, LLC	0.461%	0.000%	326,658	326,658	2023-12-31
Kennedy Capital Management Inc	0.567%	0.000%	304,650	304,650	2023-12-31

Mutual Fund Ownership

SPDR® S&P Biotech ETF is the biggest individual fund holder of Altimmune Inc (ALT), owning a total of 4.4 million shares. Combined, the top 68 mutual fund holders of ALT own 62.68% of the company with a total of 32.3 million shares.

In the latest ownership report on February 29th 2024, the top 68 fund holders increased their combined ownership of ALT by 60 thousand shares. 4 funds bought 61,517 total additional shares and increased their ownership by an average of 5.91%. However 2 funds sold 1,796 total shares and decreased their ownership by an average of 0.35%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Altimmune increased by a net total of 59,721 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	3.091%	0.000%	1,660,539	0	2024-02-29
iShares Russell 2000 ETF	2.405%	-0.016%	1,292,026	-211	2024-02-29
Vanguard Institutional Extnd Mkt Idx Tr	1.478%	2.232%	794,277	17,340	2024-02-29
Invesco Dorsey Wright SmallCap Momt ETF	0.766%	2.575%	411,322	10,325	2024-02-29
Invesco Dorsey Wright Healthcare MomtETF	0.602%	0.000%	323,204	0	2024-02-29
State St Russell Sm/Mid Cp® Indx NL Cl C	0.579%	0.000%	311,100	0	2024-02-29
Eastern Shore Small Cap Equity	0.425%	-0.690%	228,240	-1,585	2024-02-29
State St Russell Sm Cap® Indx SL Cl I	0.374%	10.373%	201,100	18,900	2024-02-29
Vanguard Russell 2000 ETF	0.357%	8.445%	192,011	14,952	2024-02-29

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
SPDR® S&P Biotech ETF	8.829%	-1.158%	4,351,802	-50,967	2023-05-31
Vanguard Total Stock Mkt Idx Inv	3.091%	0.000%	1,660,539	0	2024-02-29
Vanguard Instl Ttl Stck Mkt Idx Tr	3.071%	0.000%	1,617,739	0	2023-03-31
CT American Smaller Coms(US) InstAccGBP	2.813%	-36.028%	1,511,445	-851,208	2024-01-31
iShares Russell 2000 ETF	2.405%	-0.016%	1,292,026	-211	2024-02-29
CT (Lux) American Smaller Com 9U USD	2.029%	-29.826%	1,090,353	-463,421	2024-01-31
Janus Henderson Global Life Sciences	2.092%	4.500%	1,030,773	44,386	2022-12-31
Janus Henderson Global Life Sciences D	2.092%	4.500%	1,030,773	44,386	2022-12-31
Janus Henderson Glb Life Scn I2 USD	1.769%	10.615%	871,833	83,662	2023-02-28
CREF Stock R1	1.616%	0.000%	868,335	0	2024-01-31
Janus Global Life Science A USD	1.757%	-0.219%	865,986	-1,899	2022-12-31
Janus Selection Global Life Science AUSD	1.757%	-0.219%	865,986	-1,899	2022-12-31
Vanguard Institutional Extnd Mkt Idx Tr	1.478%	2.232%	794,277	17,340	2024-02-29
Pictet-Biotech P USD	1.304%	0.856%	687,005	5,831	2023-02-28
CREF Global Equities R1	1.222%	0.000%	656,323	0	2024-01-31
Vanguard Strategic Small-Cap Equity Inv	1.158%	19.094%	622,194	99,756	2023-12-31
Vanguard Extended Market Index Investor	1.180%	0.000%	621,625	0	2023-08-31
Direxion Daily S&P Biotech Bull 3X ETF	1.076%	0.000%	530,119	0	2023-05-31
Fidelity Small Cap Index	0.978%	8.380%	525,581	40,638	2023-12-31
iShares Russell 2000 Value ETF	0.941%	0.127%	505,348	640	2024-02-01
Janus Henderson Triton D	1.006%	0.000%	495,733	0	2022-12-31
Janus Henderson US SMID Cap Growth	1.006%	0.000%	495,733	0	2022-12-31
Jennison Health Sciences Equity	0.964%	0.000%	474,974	474,974	2022-12-31
PGIM Jennison Health Sciences Z	0.964%	0.000%	474,974	0	2023-02-28
Fidelity® Small Cap Index	0.882%	3.506%	473,722	16,048	2023-10-31
Invesco Dorsey Wright SmallCap Momt ETF	0.766%	2.575%	411,322	10,325	2024-02-29
Pictet-Global Megatrend Sel I USD	0.737%	1.345%	388,334	5,154	2023-02-28
iShares Biotechnology ETF	0.662%	0.371%	355,761	1,316	2023-11-30
Heptagon Driehaus US Micro Cap Eq C$ Acc	0.703%	0.000%	345,417	0	2022-10-31
Invesco Dorsey Wright Healthcare MomtETF	0.602%	0.000%	323,204	0	2024-02-29
State St Russell Sm/Mid Cp® Indx NL Cl C	0.579%	0.000%	311,100	0	2024-02-29
Kennedy Extended Small Cap	0.567%	0.000%	304,521	304,521	2023-12-31
Fidelity Extended Market Index	0.552%	0.000%	296,647	0	2024-01-31
Invesco DWA Healthcare Momentum ETF	0.538%	0.000%	265,239	0	2023-03-31
Fidelity® Extended Market Index	0.480%	15.456%	257,622	34,488	2023-11-30
Eastern Shore Small Cap Equity	0.425%	-0.690%	228,240	-1,585	2024-02-29
Delaware Healthcare I	0.424%	0.000%	208,685	0	2023-01-31
Morgan Stanley Inception	0.383%	0.000%	205,578	205,578	2023-12-31
Morgan Stanley Inst Inception I	0.383%	0.000%	205,578	205,578	2023-12-31
State St Russell Sm Cap® Indx SL Cl I	0.374%	10.373%	201,100	18,900	2024-02-29
Candriam Eqs L Biotech C USD Cap	0.407%	0.000%	200,000	0	2022-12-31
Janus Henderson US Small Cap Growth	0.401%	0.000%	197,698	0	2022-12-31
Janus Henderson Venture D	0.401%	0.000%	197,698	0	2022-12-31
Vanguard Russell 2000 ETF	0.357%	8.445%	192,011	14,952	2024-02-29
State St Russell Sm Cap® Indx NL Cl C	0.346%	0.000%	182,200	0	2023-09-30
Vanguard Health Care ETF	0.332%	0.708%	178,346	1,254	2024-01-31
Destinations Small-Mid Cap Equity I	0.361%	0.000%	177,524	0	2022-10-31
Invesco DWA SmallCap Momentum ETF	0.345%	1.261%	169,896	2,115	2023-03-31
NT R2000 Value Index Fund - NL	0.279%	5.731%	149,614	8,110	2023-12-31
NT R2000 Index Fund - NL	0.277%	5.870%	148,553	8,237	2023-12-31
Bridgeway Ultra-Small Company Market	0.242%	0.000%	130,000	0	2023-09-30
BlackRock Extended Mkt Composite	0.253%	32.541%	124,573	30,585	2023-03-31
Schwab Small Cap Index	0.228%	8.239%	122,309	9,310	2023-12-31
Vanguard Market Neutral I	0.225%	0.000%	120,703	0	2023-09-30
DFA US Small Cap I	0.240%	-50.605%	118,500	-121,404	2023-05-31
iShares Micro-Cap ETF	0.217%	0.000%	116,610	0	2023-12-29
BlackRock Extended Equity Market K	0.211%	24.660%	113,387	22,430	2023-12-31
NT R2000 Index Fund - DC - NL - 2	0.207%	-0.866%	110,927	-969	2023-09-30
Driehaus Micro Cap Growth USD	0.214%	19.521%	105,103	17,166	2022-09-30
iShares Core S&P Total US Stock Mkt ETF	0.209%	0.000%	102,954	0	2023-05-31
DFA US Micro Cap I	0.197%	0.000%	96,876	0	2023-04-30
MM Access US Equities F USD Acc	0.177%	0.000%	87,081	87,081	2023-03-31
Russell 2000 Index Non-Lendable Fund E	0.171%	0.000%	84,402	84,402	2023-06-30
BlackRock Russell 2500™ Index F	0.163%	0.000%	80,462	80,462	2023-06-30
VariopartnerSICAV-SectHlthcr Opps P$Acc	0.157%	9.939%	77,428	7,000	2023-03-31
Fidelity® Total Market Index	0.148%	0.000%	73,173	0	2023-04-30
Dimensional US Small Cap ETF	0.135%	0.000%	66,436	0	2023-06-22
Fidelity® NASDAQ Composite Index®	0.130%	0.000%	64,125	0	2023-04-30