ARDSLEY ADVISORY PARTNERS LP - ALTIMMUNE INC ownership

ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 138 filers reported holding ALTIMMUNE INC in Q1 2023. The put-call ratio across all filers is 0.57 and the average weighting 0.1%.

Quarter-by-quarter ownership
ARDSLEY ADVISORY PARTNERS LP ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q3 2023$2,579,330
-29.9%
992,050
-4.8%
0.58%
-7.4%
Q2 2023$3,678,437
-39.8%
1,042,050
-28.0%
0.62%
-53.7%
Q1 2023$6,107,395
-47.3%
1,447,250
+105.4%
1.34%
-44.1%
Q4 2022$11,593,138
-2.2%
704,750
-24.1%
2.40%
-9.5%
Q3 2022$11,850,000
-24.4%
927,950
-30.7%
2.65%
+2.9%
Q2 2022$15,666,000
+90.1%
1,339,000
-1.0%
2.58%
+87.5%
Q1 2022$8,240,000
-14.7%
1,353,000
+28.4%
1.38%
-25.3%
Q4 2021$9,655,000
-17.6%
1,054,000
+2.6%
1.84%
+3.0%
Q3 2021$11,714,000
+292.4%
1,027,500
+240.8%
1.79%
+408.8%
Q2 2021$2,985,000301,5000.35%
Other shareholders
ALTIMMUNE INC shareholders Q1 2023
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 3,600,450$42,125,0006.39%
Tri Locum Partners LP 574,646$6,723,0002.75%
Cormorant Asset Management, LP 3,000,000$35,100,0002.65%
ARDSLEY ADVISORY PARTNERS LP 1,339,000$15,666,0002.58%
Parkman Healthcare Partners LLC 559,755$6,549,0002.41%
DCF Advisers, LLC 335,180$3,922,0002.34%
Beirne Wealth Consulting Services, LLC 284,647$3,330,0002.18%
Timelo Investment Management Inc. 187,529$2,194,0002.00%
Ikarian Capital, LLC 897,359$10,499,0001.91%
SPHERA FUNDS MANAGEMENT LTD. 1,392,884$16,297,0001.74%
View complete list of ALTIMMUNE INC shareholders