CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM - ALPHATEC HOLDINGS INC ownership

ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 71 filers reported holding ALPHATEC HOLDINGS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM ownership history of ALPHATEC HOLDINGS INC
ValueSharesWeighting
Q2 2016$38,000
+46.2%
107,4000.0%0.00%
Q1 2016$26,000
-18.8%
107,4000.0%0.00%
Q4 2015$32,000
-8.6%
107,4000.0%0.00%
Q3 2015$35,000
-76.4%
107,4000.0%0.00%
Q2 2015$148,000
+4.2%
107,4000.0%0.00%
Q1 2015$142,0000.0%107,4000.0%0.00%
Q4 2014$142,000
-22.4%
107,4000.0%0.00%
Q3 2014$183,000
+4.6%
107,4000.0%0.00%
Q2 2014$175,000
+12.2%
107,4000.0%0.00%
Q1 2014$156,000
-31.0%
107,4000.0%0.00%
Q4 2013$226,000
+4.1%
107,400
-2.6%
0.00%
Q3 2013$217,000
+11.3%
110,220
+15.9%
0.00%
Q2 2013$195,00095,1200.00%
Other shareholders
ALPHATEC HOLDINGS INC shareholders Q2 2014
NameSharesValueWeighting ↓
StepStone Group LP 1,344,179$2,702,0001.21%
PARADIGM CAPITAL MANAGEMENT INC/NY 7,668,800$15,414,0000.93%
PERKINS CAPITAL MANAGEMENT INC 385,150$774,0000.52%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 3,982,738$8,005,0000.42%
CHUBB CORP 2,302,070$4,627,0000.26%
DRILL CRAIG A 92,800$187,0000.16%
Verition Fund Management LLC 334,869$673,0000.12%
Formidable Asset Management, LLC 67,231$155,0000.10%
ESSEX INVESTMENT MANAGEMENT CO LLC 351,601$707,0000.10%
MENTA CAPITAL LLC 90,181$181,0000.08%
View complete list of ALPHATEC HOLDINGS INC shareholders