A.R.T. Advisors’s Alphatec Holdings ATEC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-36,556
Closed -$259K 114
2019
Q4
$259K Buy
+36,556
New +$259K 0.01% 1075
2017
Q2
Sell
-10,810
Closed -$25K 1393
2017
Q1
$25K Sell
10,810
-5,000
-32% -$11.6K ﹤0.01% 1367
2016
Q4
$50K Buy
+15,810
New +$50K ﹤0.01% 1216
2014
Q3
Sell
-1,020
Closed -$19K 1297
2014
Q2
$19K Sell
1,020
-87
-8% -$1.62K ﹤0.01% 1270
2014
Q1
$19K Sell
1,107
-1,242
-53% -$21.3K ﹤0.01% 1292
2013
Q4
$56K Sell
2,349
-156
-6% -$3.72K ﹤0.01% 1222
2013
Q3
$59K Sell
2,505
-900
-26% -$21.2K ﹤0.01% 1253
2013
Q2
$83K Buy
+3,405
New +$83K ﹤0.01% 1256