SEGALL BRYANT & HAMILL, LLC - ALPHATEC HOLDINGS INC ownership

ALPHATEC HOLDINGS INC's ticker is ATEC and the CUSIP is 02081G102. A total of 67 filers reported holding ALPHATEC HOLDINGS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SEGALL BRYANT & HAMILL, LLC ownership history of ALPHATEC HOLDINGS INC
ValueSharesWeighting
Q1 2016$83,000
-64.4%
344,602
-55.6%
0.00%
-66.7%
Q4 2015$233,000
-55.1%
776,600
-50.6%
0.01%
-53.8%
Q3 2015$519,000
-76.0%
1,572,869
+0.5%
0.01%
-72.9%
Q2 2015$2,160,000
-3.7%
1,565,199
+1.2%
0.05%
-4.0%
Q1 2015$2,242,000
+43.4%
1,546,129
+39.4%
0.05%
+42.9%
Q4 2014$1,564,000
+100.5%
1,108,972
+141.8%
0.04%
+94.4%
Q3 2014$780,000
+11.9%
458,629
+7.2%
0.02%
+5.9%
Q2 2014$697,000
-44.3%
427,734
-48.8%
0.02%
+13.3%
Q1 2014$1,252,000
+1.6%
834,768
+36.1%
0.02%
+7.1%
Q4 2013$1,232,000613,3200.01%
Other shareholders
ALPHATEC HOLDINGS INC shareholders Q4 2013
NameSharesValueWeighting ↓
StepStone Group LP 1,344,179$2,097,0000.49%
PARADIGM CAPITAL MANAGEMENT INC/NY 3,442,369$5,852,0000.49%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 3,982,738$6,771,0000.25%
CHUBB CORP 2,302,070$3,914,0000.21%
ESSEX INVESTMENT MANAGEMENT CO LLC 386,674$657,0000.10%
Rotella Capital Management, Inc. 49,787$85,0000.09%
KOPP INVESTMENT ADVISORS LLC 99,055$168,0000.08%
Formidable Asset Management, LLC 37,231$57,0000.04%
Spark Investment Management LLC 142,400$242,0000.04%
C WorldWide Group Holding A/S 1,317,779$2,267,0000.03%
View complete list of ALPHATEC HOLDINGS INC shareholders