SABBY MANAGEMENT, LLC - NEKTAR THERAPEUTICS ownership

NEKTAR THERAPEUTICS's ticker is and the CUSIP is 640268958. A total of 5 filers reported holding NEKTAR THERAPEUTICS in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of NEKTAR THERAPEUTICS
ValueSharesWeighting
Q4 2018$2,685,000
-90.6%
817
-82.6%
0.59%
-83.8%
Q3 2018$28,560,000
+96.5%
4,685
+57.4%
3.66%
+62.7%
Q2 2018$14,537,000
+144.3%
2,977
+431.6%
2.25%
+532.7%
Q1 2018$5,950,000
+236.0%
560
-61.7%
0.36%
+258.6%
Q1 2014$1,771,000
+873.1%
1,461
+813.1%
0.10%
+725.0%
Q4 2013$182,000
-80.7%
160
-82.2%
0.01%
-80.3%
Q3 2013$941,0009000.06%
Other shareholders
NEKTAR THERAPEUTICS shareholders Q4 2018
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 817$2,685,0000.59%
GROUP ONE TRADING, L.P. 85,800$2,820,0000.02%
SIMPLEX TRADING, LLC 270$887,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JPMORGAN CHASE & CO 40,000$1,315,0000.00%
View complete list of NEKTAR THERAPEUTICS shareholders