GROUP ONE TRADING, L.P. - ALTIMMUNE INC ownership

ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 76 filers reported holding ALTIMMUNE INC in Q3 2020. The put-call ratio across all filers is 0.67 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q3 2023$433,290
+11.4%
166,650
+51.2%
0.00%0.0%
Q2 2023$389,045
-22.6%
110,211
-7.5%
0.00%
-50.0%
Q1 2023$502,733
-82.6%
119,131
-32.2%
0.00%
-71.4%
Q4 2022$2,890,956
+486.4%
175,742
+355.4%
0.01%
+600.0%
Q3 2022$493,000
-77.7%
38,591
-79.6%
0.00%
-66.7%
Q2 2022$2,212,000
+634.9%
189,074
+282.7%
0.00%
Q1 2022$301,000
-31.3%
49,406
+3.4%
0.00%
Q4 2021$438,000
-44.3%
47,804
-31.3%
0.00%
-100.0%
Q3 2021$787,000
+19.4%
69,605
+4.1%
0.00%0.0%
Q2 2021$659,000
-4.9%
66,858
+36.4%
0.00%0.0%
Q1 2021$693,000
-18.6%
49,030
-35.0%
0.00%0.0%
Q4 2020$851,000
-2.0%
75,432
+14.8%
0.00%
-66.7%
Q3 2020$868,000
+86700.0%
65,728
+13944.4%
0.00%
Q4 2018$1,0004680.00%
Other shareholders
ALTIMMUNE INC shareholders Q3 2020
NameSharesValueWeighting ↓
TANG CAPITAL MANAGEMENT LLC 2,750,000$7,150,0001.01%
Beirne Wealth Consulting Services, LLC 249,420$880,4520.70%
ARDSLEY ADVISORY PARTNERS LP 992,050$2,579,3300.58%
DCF Advisers, LLC 119,975$311,9350.17%
DCF Advisers, LLC 99,000$257,4000.14%
Avidity Partners Management LP 1,159,900$3,015,7400.12%
Vahanian & Associates Financial Planning Inc. 13,760$35,7760.12%
Timelo Investment Management Inc. 30,000$78,0000.10%
GSA CAPITAL PARTNERS LLP 445,868$1,1590.10%
XTX Topco Ltd 204,998$532,9950.09%
View complete list of ALTIMMUNE INC shareholders