WELLINGTON MANAGEMENT GROUP LLP - ALPHATEC HOLDINGS INC ownership

ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 69 filers reported holding ALPHATEC HOLDINGS INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of ALPHATEC HOLDINGS INC
ValueSharesWeighting
Q4 2013$5,848,000
+20.3%
2,909,323
+17.9%
0.00%0.0%
Q3 2013$4,862,000
-7.8%
2,467,923
-4.1%
0.00%0.0%
Q2 2013$5,275,0002,573,4230.00%
Other shareholders
ALPHATEC HOLDINGS INC shareholders Q2 2013
NameSharesValueWeighting ↓
Glen Capital Partners LLC 4,623,449$1,387,0001.62%
StepStone Group LP 1,344,179$403,0001.05%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,982,738$1,495,0000.06%
CHUBB CORP 2,302,070$691,0000.06%
SHEPHERD KAPLAN KROCHUK, LLC 284,346$85,0000.02%
Cornerstone Financial Partners, LLC 180,000$54,0000.02%
Verition Fund Management LLC 273,111$82,0000.02%
Spark Investment Management LLC 263,500$79,0000.01%
Formidable Asset Management, LLC 38,479$11,0000.01%
TWO SIGMA SECURITIES, LLC 19,306$6,0000.01%
View complete list of ALPHATEC HOLDINGS INC shareholders