D.E. Shaw & Co’s Puma Biotechnology PBYI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.24M Sell
351,235
-27,061
-7% -$175K ﹤0.01% 2829
2025
Q4
$2.25M Sell
378,296
-120,302
-24% -$639K ﹤0.01% 2959
2025
Q3
$2.65M Sell
498,598
-142,182
-22% -$603K ﹤0.01% 2762
2025
Q2
$2.2M Buy
640,780
+69,115
+12% +$221K ﹤0.01% 2671
2025
Q1
$1.69M Buy
571,665
+349,057
+157% +$1.09M ﹤0.01% 2729
2024
Q4
$679K Buy
222,608
+165,220
+288% +$481K ﹤0.01% 3436
2024
Q3
$146K Buy
+57,388
New +$174K ﹤0.01% 4211
2023
Q1
Sell
-132,184
Closed -$559K 4755
2022
Q4
$559K Sell
132,184
-406,360
-75% -$1.4M ﹤0.01% 3792
2022
Q3
$1.28M Sell
538,544
-421,528
-44% -$1.23M ﹤0.01% 3405
2022
Q2
$2.74M Sell
960,072
-45,911
-5% -$114K ﹤0.01% 2795
2022
Q1
$2.9M Buy
1,005,983
+270,021
+37% +$698K ﹤0.01% 2937
2021
Q4
$2.24M Buy
735,962
+685,690
+1,364% +$2.98M ﹤0.01% 3256
2021
Q3
$352K Sell
50,272
-61,234
-55% -$459K ﹤0.01% 4272
2021
Q2
$1.02M Buy
111,506
+31,310
+39% +$317K ﹤0.01% 3513
2021
Q1
$780K Buy
80,196
+45,387
+130% +$507K ﹤0.01% 3279
2020
Q4
$357K Buy
34,809
+4,592
+15% +$46.5K ﹤0.01% 3537
2020
Q3
$305K Sell
30,217
-159,794
-84% -$1.63M ﹤0.01% 3441
2020
Q2
$1.98M Buy
190,011
+33,918
+22% +$351K ﹤0.01% 2413
2020
Q1
$1.32M Sell
156,093
-151,726
-49% -$1.47M ﹤0.01% 2514
2019
Q4
$2.69M Buy
307,819
+71,451
+30% +$591K ﹤0.01% 2231
2019
Q3
$2.54M Sell
236,368
-174,432
-42% -$1.88M ﹤0.01% 2179
2019
Q2
$5.22M Sell
410,800
-84,426
-17% -$1.94M 0.01% 1565
2019
Q1
$19.2M Buy
495,226
+425,991
+615% +$13M 0.02% 747
2018
Q4
$1.41M Sell
69,235
-189,867
-73% -$5.7M ﹤0.01% 2424
2018
Q3
$11.9M Sell
259,102
-533,442
-67% -$25.7M 0.01% 1025
2018
Q2
$46.9M Sell
792,544
-582,501
-42% -$33.8M 0.06% 387
2018
Q1
$93.6M Buy
1,375,045
+428,467
+45% +$32.1M 0.13% 198
2017
Q4
$93.6M Buy
946,578
+857,667
+965% +$96M 0.13% 188
2017
Q3
$10.6M Sell
88,911
-111,257
-56% -$10.3M 0.02% 909
2017
Q2
$17.5M Buy
200,168
+93,859
+88% +$5.25M 0.03% 647
2017
Q1
$3.96M Buy
106,309
+97,176
+1,064% +$3.55M 0.01% 1436
2016
Q4
$280K Sell
9,133
-48,495
-84% -$2.1M ﹤0.01% 3139
2016
Q3
$3.86M Sell
57,628
-78,099
-58% -$3.95M 0.01% 1458
2016
Q2
$4.04M Buy
135,727
+78,970
+139% +$2.47M 0.01% 1417
2016
Q1
$1.67M Sell
56,757
-113,913
-67% -$5.15M ﹤0.01% 2003
2015
Q4
$13.4M Buy
170,670
+94,638
+124% +$7.43M 0.02% 823
2015
Q3
$5.73M Buy
76,032
+73,632
+3,068% +$6.96M 0.01% 1298
2015
Q2
$280K Sell
2,400
-86,148
-97% -$15.6M ﹤0.01% 3441
2015
Q1
$20.9M Buy
88,548
+48,568
+121% +$10.4M 0.03% 585
2014
Q4
$7.57M Buy
39,980
+22,125
+124% +$4.91M 0.01% 1281
2014
Q3
$4.26M Buy
17,855
+13,602
+320% +$2.79M 0.01% 1674
2014
Q2
$281K Sell
4,253
-33,505
-89% -$2.38M ﹤0.01% 3859
2014
Q1
$3.93M Buy
37,758
+16,773
+80% +$1.97M 0.01% 1769
2013
Q4
$2.17M Buy
20,985
+13,902
+196% +$816K ﹤0.01% 2451
2013
Q3
$380K Sell
7,083
-150
-2% -$8.09K ﹤0.01% 3772
2013
Q2
$321K Buy
+7,233
New +$255K ﹤0.01% 3534

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