ARTA
MGNI icon

A.R.T. Advisors’s Magnite MGNI Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2021
Q1
Sell
-11,181
Closed -$343K 88
2020
Q4
$343K Buy
+11,181
New +$343K 1.59% 25
2020
Q3
Sell
-11,881
Closed -$79K 195
2020
Q2
$79K Buy
+11,881
New +$79K 0.12% 207
2020
Q1
Sell
-104,006
Closed -$849K 612
2019
Q4
$849K Sell
104,006
-5,100
-5% -$41.6K 0.04% 627
2019
Q3
$950K Buy
+109,106
New +$950K 0.05% 574
2019
Q2
Sell
-13,106
Closed -$80K 1521
2019
Q1
$80K Sell
13,106
-29,700
-69% -$181K ﹤0.01% 1193
2018
Q4
$160K Buy
+42,806
New +$160K 0.01% 1105
2018
Q2
Sell
-176,885
Closed -$318K 1637
2018
Q1
$318K Buy
176,885
+54,610
+45% +$98.2K 0.01% 1111
2017
Q4
$228K Buy
+122,275
New +$228K 0.01% 1120
2017
Q3
Sell
-139,176
Closed -$715K 1531
2017
Q2
$715K Buy
139,176
+54,376
+64% +$279K 0.04% 650
2017
Q1
$499K Buy
84,800
+34,200
+68% +$201K 0.02% 803
2016
Q4
$375K Buy
+50,600
New +$375K 0.02% 865
2016
Q3
Sell
-147,915
Closed -$2.02M 953
2016
Q2
$2.02M Buy
+147,915
New +$2.02M 0.1% 310
2015
Q4
Sell
-50,163
Closed -$728K 1621
2015
Q3
$728K Buy
50,163
+13,832
+38% +$201K 0.03% 738
2015
Q2
$543K Sell
36,331
-30,648
-46% -$458K 0.02% 957
2015
Q1
$1.2M Buy
66,979
+45,633
+214% +$818K 0.04% 588
2014
Q4
$344K Buy
21,346
+7,179
+51% +$116K 0.01% 1050
2014
Q3
$166K Buy
+14,167
New +$166K 0.01% 1138