BARCLAYS PLC - ALTIMMUNE INC ownership

ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 90 filers reported holding ALTIMMUNE INC in Q4 2020. The put-call ratio across all filers is 1.75 and the average weighting 0.1%.

Quarter-by-quarter ownership
BARCLAYS PLC ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q3 2023$470
+19.3%
180,409
+62.0%
0.00%
Q2 2023$394
-58.8%
111,395
-50.9%
0.00%
Q1 2023$957
-83.9%
226,861
-37.2%
0.00%
-100.0%
Q4 2022$5,942
-99.8%
361,241
+92.2%
0.00%0.0%
Q3 2022$2,401,000
-80.7%
187,964
-82.4%
0.00%
-62.5%
Q2 2022$12,467,000
+77.2%
1,065,547
-7.8%
0.01%
+33.3%
Q1 2022$7,037,000
-64.9%
1,155,281
-47.3%
0.01%
+50.0%
Q4 2021$20,062,000
+526.7%
2,190,120
+673.8%
0.00%
+300.0%
Q3 2021$3,201,000
+377.8%
283,019
+316.4%
0.00%
Q2 2021$670,000
+44.4%
67,972
+106.9%
0.00%
Q1 2021$464,000
+45.5%
32,845
+16.1%
0.00%
Q4 2020$319,000
-14.2%
28,300
+0.4%
0.00%
Q3 2020$372,000
-71.0%
28,200
-76.4%
0.00%
-100.0%
Q2 2020$1,282,000119,7150.00%
Other shareholders
ALTIMMUNE INC shareholders Q4 2020
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 1,600,000$14,656,0002.95%
ARDSLEY ADVISORY PARTNERS LP 1,054,000$9,655,0001.84%
SPHERA FUNDS MANAGEMENT LTD. 1,244,241$11,397,0001.25%
DCF Advisers, LLC 280,700$2,571,0001.04%
Beirne Wealth Consulting Services, LLC 136,840$1,255,0000.69%
Knoll Capital Management, LLC 132,978$1,218,0000.67%
Avidity Partners Management LP 2,765,000$25,327,0000.54%
Parkman Healthcare Partners LLC 263,474$2,413,0000.53%
NinePointTwo Capital LLC 37,168$340,0000.11%
PDT Partners, LLC 118,876$1,089,0000.08%
View complete list of ALTIMMUNE INC shareholders