Spark Investment Management LLC - ALPHATEC HLDGS INC ownership

ALPHATEC HLDGS INC's ticker is ATEC and the CUSIP is 02081G201. A total of 64 filers reported holding ALPHATEC HLDGS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of ALPHATEC HLDGS INC
ValueSharesWeighting
Q2 2019$180,000
+20.8%
39,800
-29.4%
0.01%
+71.4%
Q1 2019$149,000
-8.6%
56,379
-20.9%
0.01%
-36.4%
Q4 2018$163,000
-43.8%
71,285
-17.3%
0.01%
-35.3%
Q3 2018$290,000
+7.0%
86,200
-5.3%
0.02%
+6.2%
Q2 2018$271,000
-7.2%
91,0000.0%0.02%
-15.8%
Q1 2018$292,000
+49.0%
91,000
+23.5%
0.02%
+72.7%
Q4 2017$196,000
+30.7%
73,700
+10.6%
0.01%
+37.5%
Q3 2017$150,000
-13.3%
66,647
-28.8%
0.01%
-27.3%
Q2 2017$173,000
-26.7%
93,600
-7.7%
0.01%
-26.7%
Q1 2017$236,000
-27.4%
101,4000.0%0.02%
-44.4%
Q4 2016$325,000
+4.8%
101,400
+207.3%
0.03%
+8.0%
Q3 2016$310,00033,0000.02%
Other shareholders
ALPHATEC HLDGS INC shareholders Q2 2019
NameSharesValueWeighting ↓
HealthInvest Partners AB 426,855$1,370,0001.26%
Fondren Management LP 179,100$575,0000.41%
Chubb Ltd 191,839$616,0000.27%
Lee Financial Co 25,832$83,0000.05%
Acrospire Investment Management LLC 27,290$88,0000.04%
Spark Investment Management LLC 101,400$325,0000.03%
Alambic Investment Management, L.P. 21,938$70,0000.01%
A.R.T. Advisors, LLC 15,810$50,0000.00%
Numeric Investors LLC 92,082$296,0000.00%
Virtu KCG Holdings LLC 25,443$82,0000.00%
View complete list of ALPHATEC HLDGS INC shareholders