DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - 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
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of ALPHATEC HOLDINGS INC
ValueSharesWeighting
Q2 2016$1,745,000
+45.9%
4,982,7380.0%0.07%
+35.3%
Q1 2016$1,196,000
-20.0%
4,982,7380.0%0.05%
-16.4%
Q4 2015$1,495,000
-9.1%
4,982,7380.0%0.06%
-4.7%
Q3 2015$1,644,000
-76.1%
4,982,7380.0%0.06%
-72.1%
Q2 2015$6,876,000
-4.8%
4,982,7380.0%0.23%
-2.1%
Q1 2015$7,225,000
+28.7%
4,982,738
+25.1%
0.23%
+15.8%
Q4 2014$5,616,000
-17.1%
3,982,7380.0%0.20%
-18.2%
Q3 2014$6,771,000
+4.3%
3,982,7380.0%0.25%
-5.4%
Q2 2014$6,492,000
+8.7%
3,982,7380.0%0.26%
+7.0%
Q1 2014$5,974,000
-25.4%
3,982,7380.0%0.24%
-41.2%
Q4 2013$8,005,000
+2.0%
3,982,7380.0%0.42%
+13.7%
Q3 2013$7,846,000
+4.2%
3,982,738
+8.4%
0.36%
+2.8%
Q2 2013$7,529,0003,672,6040.36%
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