CASTLEARK MANAGEMENT LLC - SPDR SER TR ownership

SPDR SER TR's ticker is XBI and the CUSIP is 78464A870. A total of 123 filers reported holding SPDR SER TR in Q4 2013. The put-call ratio across all filers is 0.17 and the average weighting 0.4%.

Quarter-by-quarter ownership
CASTLEARK MANAGEMENT LLC ownership history of SPDR SER TR
ValueSharesWeighting
Q2 2024$4,643,844
-51.1%
50,090
-50.0%
0.19%
-51.9%
Q1 2024$9,506,080
-20.2%
100,180
-30.0%
0.40%
-26.7%
Q2 2023$11,906,752
-68.0%
143,110
-68.1%
0.54%
-72.3%
Q4 2022$37,237,120
+4.6%
448,6400.0%1.94%
-1.8%
Q3 2022$35,586,000
-25.6%
448,640
-30.3%
1.98%
-22.6%
Q2 2022$47,822,000
+5640.9%
643,890
+9960.8%
2.56%
+10562.5%
Q4 2013$833,000
-9.7%
6,400
+8.3%
0.02%
-7.7%
Q3 2013$922,000
+637.6%
5,910
+392.5%
0.03%
+550.0%
Q2 2013$125,0001,2000.00%
Other shareholders
SPDR SER TR shareholders Q4 2013
NameSharesValueWeighting ↓
QCM Cayman, Ltd. 2,906$225,00038.53%
Aquilo Capital Management, LLC 1,000,000$77,440,00030.18%
Ghost Tree Capital, LLC 737,500$57,112,00015.15%
MASTERS CAPITAL MANAGEMENT LLC 1,500,000$116,160,00013.48%
CUMBERLAND ADVISORS INC 207,509$16,069,0006.55%
PURA VIDA INVESTMENTS, LLC 620,000$48,013,0005.70%
Atika Capital Management LLC 355,000$27,491,0005.27%
SPHERA FUNDS MANAGEMENT LTD. 500,000$38,720,0004.84%
Main Management ETF Advisors, LLC 200,750$15,546,0003.72%
McGuire Investment Group, LLC 114,656$8,879,0003.69%
View complete list of SPDR SER TR shareholders