SABBY MANAGEMENT, LLC - ALTIMMUNE INC ownership

ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 26 filers reported holding ALTIMMUNE INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of ALTIMMUNE INC
ValueSharesWeighting
Q3 2020$182,000
+114.1%
13,800
-69.2%
0.03%
+12.5%
Q4 2019$85,000
+4.9%
44,855
+7.4%
0.02%
-45.5%
Q3 2019$81,0000.0%41,758
+22.1%
0.04%
-56.9%
Q2 2019$81,000
-83.5%
34,205
-85.6%
0.10%
-5.6%
Q4 2018$490,000237,9210.11%
Other shareholders
ALTIMMUNE INC shareholders Q4 2018
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