SABBY MANAGEMENT, LLC - ALTIMMUNE INC ownership

ALTIMMUNE INC's ticker is ALT and the CUSIP is 02155H200. A total of 31 filers reported holding ALTIMMUNE INC in Q3 2019. The put-call ratio across all filers is 0.72 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 Q3 2019
NameSharesValueWeighting ↓
Knoll Capital Management, LLC 173,864$2,860,0636.46%
TANG CAPITAL MANAGEMENT LLC 2,700,450$44,422,4036.45%
Cormorant Asset Management, LP 2,600,000$42,7702.86%
ARDSLEY ADVISORY PARTNERS LP 704,750$11,593,1382.40%
Ikarian Capital, LLC 577,400$9,498,2302.29%
Tri Locum Partners LP 325,694$5,358,0002.17%
Beirne Wealth Consulting Services, LLC 237,020$3,898,9791.92%
DCF Advisers, LLC 149,000$2,451,0501.66%
Avidity Partners Management LP 3,990,000$65,635,5001.42%
SPHERA FUNDS MANAGEMENT LTD. 380,298$6,255,9021.34%
View complete list of ALTIMMUNE INC shareholders