VANGUARD GROUP INC - ALPHATEC HOLDINGS INC ownership

ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 51 filers reported holding ALPHATEC HOLDINGS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
VANGUARD GROUP INC ownership history of ALPHATEC HOLDINGS INC
ValueSharesWeighting
Q2 2016$993,000
+45.8%
2,836,1060.0%0.00%
Q1 2016$681,000
-20.0%
2,836,1060.0%0.00%
Q4 2015$851,000
-99.5%
2,836,106
-72.3%
0.00%
-100.0%
Q3 2015$185,937,000
+5531.0%
10,223,916
+327.2%
0.01%
Q2 2015$3,302,000
-4.9%
2,393,010
-0.0%
0.00%
Q1 2015$3,471,000
+3.2%
2,394,171
+0.3%
0.00%
Q4 2014$3,365,000
-12.6%
2,386,371
+5.4%
0.00%
Q3 2014$3,850,000
+4.8%
2,264,371
+0.5%
0.00%
Q2 2014$3,673,000
+4.9%
2,253,548
-3.5%
0.00%
Q1 2014$3,502,000
-22.8%
2,334,275
+3.4%
0.00%
Q4 2013$4,536,000
+0.0%
2,256,873
-2.0%
0.00%
Q3 2013$4,535,000
-2.5%
2,301,946
+1.5%
0.00%
Q2 2013$4,649,0002,267,5440.00%
Other shareholders
ALPHATEC HOLDINGS INC shareholders Q1 2015
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