A.R.T. Advisors’s Gibraltar Industries ROCK Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2020
Q1 | – | Sell |
-21,885
| Closed | -$1.1M | – | 793 |
|
|
2019
Q4 | $1.1M | Buy |
+21,885
| New | +$1.1M | 0.05% | 509 |
|
|
2017
Q1 | – | Sell |
-18,000
| Closed | -$749K | – | 1669 |
|
|
2016
Q4 | $749K | Buy |
+18,000
| New | +$749K | 0.04% | 587 |
|
|
2016
Q2 | – | Sell |
-36,867
| Closed | -$1.05M | – | 1591 |
|
|
2016
Q1 | $1.05M | Buy |
36,867
+10,600
| +40% | +$303K | 0.05% | 565 |
|
|
2015
Q4 | $668K | Buy |
+26,267
| New | +$668K | 0.03% | 737 |
|
|
2015
Q2 | – | Sell |
-13,423
| Closed | -$220K | – | 1678 |
|
|
2015
Q1 | $220K | Buy |
13,423
+2,707
| +25% | +$44.4K | 0.01% | 1205 |
|
|
2014
Q4 | $174K | Sell |
10,716
-737
| -6% | -$12K | 0.01% | 1249 |
|
|
2014
Q3 | $156K | Buy |
+11,453
| New | +$156K | 0.01% | 1151 |
|
|
2013
Q4 | – | Sell |
-18,978
| Closed | -$270K | – | 1472 |
|
|
2013
Q3 | $270K | Sell |
18,978
-11,306
| -37% | -$161K | 0.01% | 1019 |
|
|
2013
Q2 | $440K | Buy |
+30,284
| New | +$440K | 0.01% | 924 |
|