WESTFIELD CAPITAL MANAGEMENT CO LP - NEKTAR THERAPEUTICS ownership

NEKTAR THERAPEUTICS's ticker is NKTR and the CUSIP is 640268108. A total of 208 filers reported holding NEKTAR THERAPEUTICS in Q3 2017. The put-call ratio across all filers is 0.25 and the average weighting 0.2%.

Quarter-by-quarter ownership
WESTFIELD CAPITAL MANAGEMENT CO LP ownership history of NEKTAR THERAPEUTICS
ValueSharesWeighting
Q2 2019$898,000
+5.9%
25,2500.0%0.01%
+16.7%
Q1 2019$848,000
+2.2%
25,2500.0%0.01%
-14.3%
Q4 2018$830,000
-94.9%
25,250
-90.5%
0.01%
-93.9%
Q3 2018$16,170,000
-54.1%
265,261
-63.2%
0.11%
-56.7%
Q2 2018$35,209,000
-67.3%
721,056
-28.9%
0.26%
-68.3%
Q1 2018$107,740,000
-21.3%
1,013,932
-55.8%
0.83%
-20.7%
Q4 2017$136,949,000
+57.1%
2,293,181
-36.9%
1.05%
+56.1%
Q3 2017$87,178,000
+18.2%
3,632,419
-3.8%
0.67%
+6.5%
Q2 2017$73,781,000
-22.0%
3,773,983
-6.4%
0.63%
-22.5%
Q1 2017$94,597,000
+84.1%
4,030,539
-3.8%
0.81%
+80.0%
Q4 2016$51,396,000
+12.4%
4,188,777
+57.4%
0.45%
+22.2%
Q3 2016$45,718,000
+165.1%
2,661,104
+119.6%
0.37%
+159.9%
Q2 2016$17,247,0001,212,0500.14%
Other shareholders
NEKTAR THERAPEUTICS shareholders Q3 2017
NameSharesValueWeighting ↓
Rhenman & Partners Asset Management AB 1,350,000$22,950,0001.87%
MAVERICK CAPITAL LTD 6,655,625$113,146,0001.81%
Camber Capital Management LP 2,500,000$42,500,0001.49%
Bellevue Group AG 3,866,258$65,726,0000.75%
Adero Partners, LLC 51,500$876,0000.75%
Goodman Financial Corp 108,342$1,842,0000.64%
CM Management, LLC 35,000$595,0000.55%
OSTERWEIS CAPITAL MANAGEMENT INC 424,504$7,217,0000.43%
RICE HALL JAMES & ASSOCIATES, LLC 568,379$9,662,0000.34%
Burleson & Company, LLC 107,736$1,832,0000.32%
View complete list of NEKTAR THERAPEUTICS shareholders