Alyeska Investment Group
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Alyeska Investment Group’s Mattel MAT Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$37.6M Buy
+1,905,904
New +$37.6M 0.13% 191
2024
Q4
Sell
-308,960
Closed -$5.89M 622
2024
Q3
$5.89M Sell
308,960
-875,281
-74% -$16.7M 0.03% 334
2024
Q2
$19.3M Sell
1,184,241
-157,415
-12% -$2.56M 0.11% 212
2024
Q1
$26.6M Buy
1,341,656
+148,137
+12% +$2.93M 0.16% 180
2023
Q4
$22.5M Sell
1,193,519
-4,069,692
-77% -$76.8M 0.15% 185
2023
Q3
$116M Sell
5,263,211
-1,113,748
-17% -$24.5M 0.79% 21
2023
Q2
$125M Buy
6,376,959
+2,243,596
+54% +$43.8M 0.93% 15
2023
Q1
$76.1M Buy
4,133,363
+2,856,020
+224% +$52.6M 0.67% 43
2022
Q4
$22.8M Sell
1,277,343
-249,478
-16% -$4.45M 0.24% 138
2022
Q3
$28.9M Sell
1,526,821
-1,550,807
-50% -$29.4M 0.34% 98
2022
Q2
$68.7M Buy
3,077,628
+1,169,903
+61% +$26.1M 0.79% 26
2022
Q1
$42.4M Buy
1,907,725
+1,115,867
+141% +$24.8M 0.47% 64
2021
Q4
$17.1M Buy
791,858
+448,770
+131% +$9.68M 0.2% 152
2021
Q3
$6.37M Buy
+343,088
New +$6.37M 0.08% 274
2021
Q1
Sell
-947,292
Closed -$16.5M 778
2020
Q4
$16.5M Buy
+947,292
New +$16.5M 0.23% 126
2019
Q2
Sell
-233,741
Closed -$3.04M 451
2019
Q1
$3.04M Buy
+233,741
New +$3.04M 0.04% 236
2018
Q4
Sell
-55,212
Closed -$867K 388
2018
Q3
$867K Sell
55,212
-696,551
-93% -$10.9M 0.01% 331
2018
Q2
$12.3M Buy
751,763
+58,473
+8% +$960K 0.11% 180
2018
Q1
$9.12M Sell
693,290
-925,244
-57% -$12.2M 0.08% 224
2017
Q4
$24.9M Buy
+1,618,534
New +$24.9M 0.2% 128
2016
Q4
Sell
-932,526
Closed -$28.2M 487
2016
Q3
$28.2M Buy
932,526
+149,026
+19% +$4.51M 0.26% 134
2016
Q2
$24.5M Sell
783,500
-259,930
-25% -$8.13M 0.23% 155
2016
Q1
$35.1M Sell
1,043,430
-104,383
-9% -$3.51M 0.32% 120
2015
Q4
$31.2M Buy
+1,147,813
New +$31.2M 0.33% 115