D.E. Shaw & Co’s Pfizer PFE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$108M Sell
3,837,700
-532,000
-12% -$14.2M 0.08% 351
2025
Q4
$109M Sell
4,369,700
-852,600
-16% -$21.5M 0.08% 371
2025
Q3
$133M Buy
5,222,300
+497,600
+11% +$12.3M 0.11% 315
2025
Q2
$115M Sell
4,724,700
-3,220,200
-41% -$75.1M 0.11% 299
2025
Q1
$201M Sell
7,944,900
-3,175,400
-29% -$83.1M 0.24% 122
2024
Q4
$295M Buy
11,120,300
+1,287,100
+13% +$34.9M 0.32% 84
2024
Q3
$285M Sell
9,833,200
-2,048,200
-17% -$59.7M 0.37% 76
2024
Q2
$332M Sell
11,881,400
-426,200
-3% -$11.7M 0.47% 45
2024
Q1
$342M Buy
12,307,600
+3,407,500
+38% +$94.6M 0.44% 59
2023
Q4
$256M Buy
8,900,100
+4,165,300
+88% +$126M 0.37% 83
2023
Q3
$157M Buy
4,734,800
+2,193,700
+86% +$77.6M 0.26% 131
2023
Q2
$93.2M Buy
2,541,100
+645,100
+34% +$25.1M 0.15% 241
2023
Q1
$77.4M Buy
1,896,000
+1,109,200
+141% +$47.9M 0.12% 285
2022
Q4
$40.3M Sell
786,800
-285,800
-27% -$13.7M 0.07% 523
2022
Q3
$46.9M Buy
1,072,600
+196,900
+22% +$9.57M 0.08% 433
2022
Q2
$45.9M Sell
875,700
-1,168,300
-57% -$59.5M 0.07% 435
2022
Q1
$106M Sell
2,044,000
-71,900
-3% -$3.73M 0.14% 219
2021
Q4
$125M Sell
2,115,900
-60,000
-3% -$2.97M 0.15% 208
2021
Q3
$93.6M Sell
2,175,900
-432,800
-17% -$19.2M 0.12% 276
2021
Q2
$102M Sell
2,608,700
-1,619,100
-38% -$63M 0.12% 258
2021
Q1
$153M Buy
4,227,800
+1,347,000
+47% +$47.8M 0.19% 140
2020
Q4
$106M Buy
2,880,800
+553,990
+24% +$20.3M 0.13% 249
2020
Q3
$81M Buy
2,326,810
+1,251,941
+116% +$43.9M 0.11% 272
2020
Q2
$33.3M Sell
1,074,869
-387,240
-26% -$13.2M 0.05% 523
2020
Q1
$45.3M Buy
1,462,109
+273,935
+23% +$9.33M 0.09% 312
2019
Q4
$44.2M Sell
1,188,174
-583,284
-33% -$20.8M 0.07% 447
2019
Q3
$60.4M Buy
1,771,458
+1,676,598
+1,767% +$61M 0.1% 324
2019
Q2
$3.9M Buy
94,860
+79,050
+500% +$3.14M 0.01% 1771
2019
Q1
$637K Sell
15,810
-35,204
-69% -$1.41M ﹤0.01% 2874
2018
Q4
$2.11M Sell
51,014
-16,758
-25% -$696K ﹤0.01% 2112
2018
Q3
$2.83M Sell
67,772
-180,550
-73% -$6.95M ﹤0.01% 1954
2018
Q2
$8.55M Buy
248,322
+232,512
+1,471% +$7.95M 0.01% 1187
2018
Q1
$532K Sell
15,810
-682,360
-98% -$23.5M ﹤0.01% 2854
2017
Q4
$24M Sell
698,170
-29,195
-4% -$995K 0.04% 603
2017
Q3
$24.6M Sell
727,365
-542,810
-43% -$17.4M 0.05% 530
2017
Q2
$40.5M Buy
1,270,175
+344,025
+37% +$10.8M 0.08% 346
2017
Q1
$30.1M Buy
926,150
+95,387
+11% +$3.01M 0.06% 426
2016
Q4
$25.6M Buy
830,763
+223,659
+37% +$6.83M 0.06% 525
2016
Q3
$19.5M Buy
607,104
+455,433
+300% +$15.2M 0.04% 584
2016
Q2
$5.07M Sell
151,671
-1,447,985
-91% -$46.2M 0.01% 1283
2016
Q1
$45M Buy
1,599,656
+84,320
+6% +$2.41M 0.1% 281
2015
Q4
$46.4M Buy
1,515,336
+1,028,388
+211% +$32.4M 0.09% 337
2015
Q3
$14.5M Sell
486,948
-905,491
-65% -$29M 0.03% 756
2015
Q2
$44.3M Buy
1,392,439
+40,684
+3% +$1.33M 0.08% 350
2015
Q1
$44.6M Buy
1,351,755
+373,854
+38% +$11.9M 0.09% 340
2014
Q4
$28.9M Sell
977,901
-741,278
-43% -$21.3M 0.06% 544
2014
Q3
$48.2M Buy
1,719,179
+879,879
+105% +$24.7M 0.1% 357
2014
Q2
$23.6M Sell
839,300
-31,620
-4% -$901K 0.05% 599
2014
Q1
$26.5M Buy
870,920
+196,360
+29% +$5.85M 0.06% 511
2013
Q4
$19.6M Buy
674,560
+189,720
+39% +$5.52M 0.05% 700
2013
Q3
$13.2M Sell
484,840
-4,953,378
-91% -$135M 0.04% 824
2013
Q2
$145M Buy
+5,438,218
New +$150M 0.42% 53

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