A.R.T. Advisors’s Bio-Rad Laboratories Class A BIO Stock Holding History
| Quarter | Market Value | Status | Shares |
Shares Change % | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2020
Q1 | – | Sell |
-7,800
| Closed | -$2.89M | – | 160 |
|
|
2019
Q4 | $2.89M | Buy |
7,800
+6,200
| +388% | +$2.29M | 0.14% | 187 |
|
|
2019
Q3 | $532K | Buy |
1,600
+500
| +45% | +$166K | 0.03% | 833 |
|
|
2019
Q2 | $344K | Sell |
1,100
-8,200
| -88% | -$2.56M | 0.02% | 896 |
|
|
2019
Q1 | $2.84M | Buy |
9,300
+5,300
| +133% | +$1.62M | 0.17% | 151 |
|
|
2018
Q4 | $929K | Sell |
4,000
-6,000
| -60% | -$1.39M | 0.06% | 466 |
|
|
2018
Q3 | $3.13M | Buy |
10,000
+7,000
| +233% | +$2.19M | 0.14% | 188 |
|
|
2018
Q2 | $865K | Sell |
3,000
-800
| -21% | -$231K | 0.04% | 698 |
|
|
2018
Q1 | $950K | Buy |
3,800
+2,000
| +111% | +$500K | 0.04% | 685 |
|
|
2017
Q4 | $429K | Sell |
1,800
-400
| -18% | -$95.3K | 0.02% | 958 |
|
|
2017
Q3 | $488K | Sell |
2,200
-3,900
| -64% | -$865K | 0.02% | 836 |
|
|
2017
Q2 | $1.38M | Sell |
6,100
-9,300
| -60% | -$2.1M | 0.07% | 381 |
|
|
2017
Q1 | $3.07M | Buy |
+15,400
| New | +$3.07M | 0.14% | 194 |
|
|
2016
Q4 | – | Sell |
-2,400
| Closed | -$393K | – | 1281 |
|
|
2016
Q3 | $393K | Buy |
+2,400
| New | +$393K | 0.13% | 249 |
|
|
2015
Q4 | – | Sell |
-5,498
| Closed | -$738K | – | 1466 |
|
|
2015
Q3 | $738K | Sell |
5,498
-2,986
| -35% | -$401K | 0.03% | 735 |
|
|
2015
Q2 | $1.28M | Buy |
+8,484
| New | +$1.28M | 0.04% | 630 |
|
|
2014
Q4 | – | Sell |
-6,758
| Closed | -$766K | – | 1423 |
|
|
2014
Q3 | $766K | Sell |
6,758
-2,043
| -23% | -$232K | 0.04% | 592 |
|
|
2014
Q2 | $1.05M | Buy |
+8,801
| New | +$1.05M | 0.05% | 487 |
|
|
2013
Q3 | – | Sell |
-2,169
| Closed | -$243K | – | 1305 |
|
|
2013
Q2 | $243K | Buy |
+2,169
| New | +$243K | 0.01% | 1108 |
|