Granite Investment Partners, LLC - ALPHATEC HOLDINGS INC ownership

ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 47 filers reported holding ALPHATEC HOLDINGS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Granite Investment Partners, LLC ownership history of ALPHATEC HOLDINGS INC
ValueSharesWeighting
Q2 2015$496,000
+57.5%
359,598
+129.5%
0.05%
-4.2%
Q4 2013$315,000
+1.9%
156,7000.0%0.05%
-4.0%
Q3 2013$309,000
-4.6%
156,700
-0.9%
0.05%
-12.3%
Q2 2013$324,000158,1200.06%
Other shareholders
ALPHATEC HOLDINGS INC shareholders Q3 2015
NameSharesValueWeighting ↓
StepStone Group LP 1,344,179$1,855,0000.87%
PARADIGM CAPITAL MANAGEMENT INC/NY 3,285,500$1,084,0000.13%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,982,738$1,644,0000.06%
CHUBB CORP 2,302,070$760,0000.04%
SHEPHERD KAPLAN KROCHUK, LLC 330,346$109,0000.03%
Verition Fund Management LLC 238,111$79,0000.02%
SEGALL BRYANT & HAMILL, LLC 1,572,869$519,0000.01%
Spark Investment Management LLC 263,500$85,0000.01%
TWO SIGMA SECURITIES, LLC 16,454$5,0000.01%
Formidable Asset Management, LLC 38,479$12,0000.01%
View complete list of ALPHATEC HOLDINGS INC shareholders