SIMPLEX TRADING, LLC - GENOMIC HEALTH INC ownership

GENOMIC HEALTH INC's ticker is GHDX and the CUSIP is 37244C101. A total of 111 filers reported holding GENOMIC HEALTH INC in Q1 2015. The put-call ratio across all filers is 4.76 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GENOMIC HEALTH INC
ValueSharesWeighting
Q2 2019$0
-100.0%
5
-99.8%
0.00%
Q1 2019$143,000
-37.8%
2,054
-42.7%
0.00%
-100.0%
Q4 2018$230,000
+223.9%
3,586
+153.4%
0.00%
Q2 2018$71,000
-46.2%
1,415
-66.6%
0.00%
-100.0%
Q1 2018$132,000
+18.9%
4,239
+30.1%
0.01%
+20.0%
Q4 2017$111,000
+3600.0%
3,259
+2296.3%
0.01%
Q2 2016$3,000
-50.0%
136
-48.1%
0.00%
Q1 2016$6,000
+200.0%
262
+309.4%
0.00%
Q4 2015$2,000
-88.9%
64
-92.5%
0.00%
-100.0%
Q3 2015$18,000
+20.0%
851
+50.6%
0.00%0.0%
Q2 2015$15,000
-6.2%
565
+6.8%
0.00%
-50.0%
Q1 2015$16,0005290.00%
Other shareholders
GENOMIC HEALTH INC shareholders Q1 2015
NameSharesValueWeighting ↓
Camber Capital Management LP 2,458,100$76,914,0003.78%
Baker Brothers Advisors 13,789,936$431,487,0003.66%
Millrace Asset Group, Inc. 147,500$4,081,0001.98%
EMORY UNIVERSITY 79,591$2,490,0001.78%
Aurora Investment Counsel 56,055$1,754,0000.88%
UNIVERSITY OF NOTRE DAME DU LAC 80,903$2,531,0000.47%
Spark Investment Management LLC 101,400$3,172,0000.20%
ALGERT GLOBAL LLC 28,720$899,0000.17%
BOGLE INVESTMENT MANAGEMENT L P /DE/ 64,346$2,013,0000.15%
Alambic Investment Management, L.P. 21,600$676,0000.09%
View complete list of GENOMIC HEALTH INC shareholders