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
$350M Buy
12,467,262
+9,051,769
+265% +$241M 0.21% 89
2025
Q4
$85M Sell
3,415,493
-2,488,305
-42% -$62.7M 0.05% 464
2025
Q3
$150M Buy
5,903,798
+2,154,868
+57% +$53.2M 0.08% 272
2025
Q2
$90.9M Sell
3,748,930
-2,245,534
-37% -$52.4M 0.06% 356
2025
Q1
$152M Sell
5,994,464
-1,712,316
-22% -$44.8M 0.14% 170
2024
Q4
$204M Buy
7,706,780
+2,186,095
+40% +$59.3M 0.15% 144
2024
Q3
$160M Sell
5,520,685
-2,904,036
-34% -$84.7M 0.14% 163
2024
Q2
$236M Sell
8,424,721
-15,868,198
-65% -$437M 0.22% 93
2024
Q1
$674M Buy
24,292,919
+9,770,933
+67% +$271M 0.58% 14
2023
Q4
$418M Buy
14,521,986
+1,369,112
+10% +$41.4M 0.37% 34
2023
Q3
$436M Buy
13,152,874
+6,675,541
+103% +$236M 0.46% 21
2023
Q2
$238M Sell
6,477,333
-1,141,180
-15% -$44.4M 0.24% 68
2023
Q1
$311M Buy
7,618,513
+361,509
+5% +$15.6M 0.33% 30
2022
Q4
$372M Buy
7,257,004
+4,402,503
+154% +$211M 0.41% 16
2022
Q3
$125M Sell
2,854,501
-27,604
-1% -$1.34M 0.15% 126
2022
Q2
$151M Sell
2,882,105
-6,973,010
-71% -$355M 0.18% 96
2022
Q1
$510M Buy
9,855,115
+6,533,107
+197% +$339M 0.48% 11
2021
Q4
$196M Sell
3,322,008
-1,160,547
-26% -$57.5M 0.16% 114
2021
Q3
$193M Sell
4,482,555
-1,541,261
-26% -$68.3M 0.17% 102
2021
Q2
$236M Buy
6,023,816
+4,572,946
+315% +$178M 0.2% 83
2021
Q1
$52.6M Sell
1,450,870
-299,828
-17% -$10.6M 0.05% 473
2020
Q4
$64.4M Sell
1,750,698
-4,633,465
-73% -$170M 0.06% 400
2020
Q3
$222M Sell
6,384,163
-3,894,200
-38% -$137M 0.23% 75
2020
Q2
$319M Sell
10,278,363
-2,102,903
-17% -$71.4M 0.38% 32
2020
Q1
$383M Buy
12,381,266
+8,788,705
+245% +$299M 0.6% 13
2019
Q4
$134M Buy
3,592,561
+143,035
+4% +$5.09M 0.15% 154
2019
Q3
$118M Sell
3,449,526
-291,714
-8% -$10.6M 0.14% 149
2019
Q2
$154M Sell
3,741,240
-7,696,994
-67% -$306M 0.19% 106
2019
Q1
$461M Buy
11,438,234
+10,886,229
+1,972% +$436M 0.6% 14
2018
Q4
$22.9M Buy
552,005
+171,471
+45% +$7.12M 0.03% 653
2018
Q3
$15.9M Sell
380,534
-1,000,121
-72% -$38.5M 0.02% 874
2018
Q2
$47.5M Sell
1,380,655
-983,015
-42% -$33.6M 0.06% 382
2018
Q1
$79.6M Sell
2,363,670
-979,129
-29% -$33.7M 0.11% 230
2017
Q4
$115M Buy
3,342,799
+19,648
+0.6% +$670K 0.16% 162
2017
Q3
$113M Sell
3,323,151
-1,362,790
-29% -$43.8M 0.17% 136
2017
Q2
$149M Buy
4,685,941
+3,593,927
+329% +$113M 0.25% 79
2017
Q1
$35.4M Sell
1,092,014
-4,979,659
-82% -$157M 0.06% 373
2016
Q4
$187M Sell
6,071,673
-1,333,647
-18% -$40.7M 0.32% 54
2016
Q3
$238M Buy
7,405,320
+982,122
+15% +$32.8M 0.42% 28
2016
Q2
$215M Sell
6,423,198
-5,249,589
-45% -$168M 0.4% 37
2016
Q1
$328M Buy
11,672,787
+2,970,845
+34% +$84.9M 0.59% 18
2015
Q4
$267M Sell
8,701,942
-2,241,059
-20% -$70.5M 0.4% 40
2015
Q3
$326M Buy
10,943,001
+5,618,646
+106% +$180M 0.48% 26
2015
Q2
$169M Buy
5,324,355
+4,000,698
+302% +$130M 0.25% 69
2015
Q1
$43.7M Sell
1,323,657
-7,290,844
-85% -$232M 0.07% 346
2014
Q4
$255M Sell
8,614,501
-2,209,812
-20% -$63.4M 0.33% 45
2014
Q3
$304M Buy
10,824,313
+9,191,215
+563% +$258M 0.39% 35
2014
Q2
$46M Sell
1,633,098
-6,590,243
-80% -$188M 0.06% 353
2014
Q1
$251M Buy
8,223,341
+5,084,512
+162% +$152M 0.36% 46
2013
Q4
$91.2M Sell
3,138,829
-1,359,885
-30% -$39.6M 0.12% 165
2013
Q3
$123M Sell
4,498,714
-11,763,255
-72% -$320M 0.2% 91
2013
Q2
$432M Buy
+16,261,969
New +$449M 0.81% 6

Other funds holding PFE

D.E. Shaw & Co's PFE Position: Q1 2026 in Review

D.E. Shaw & Co increased its Pfizer (PFE) stake by 265% in Q1 2026, buying an estimated $241M and bringing the position to 12,467,262 shares worth $350M. The position accounts for 0.21% of the portfolio, ranked #89.

D.E. Shaw & Co first reported a position in PFE in Q2 2013 and has held it in 52 quarters since. The position peaked at $674M in Q1 2024. 2,937 funds tracked by Wall St. Rank hold PFE as of Q1 2026.

  • D.E. Shaw & Co held 12,467,262 shares of Pfizer worth $350M as of Q1 2026.
  • D.E. Shaw & Co bought 9,051,769 Pfizer shares in Q1 2026, an estimated $241M.
  • Pfizer made up 0.21% of D.E. Shaw & Co's portfolio in Q1 2026, its #89 holding.
  • D.E. Shaw & Co first reported a position in Pfizer in Q2 2013 and has held it in 52 quarters since.
  • D.E. Shaw & Co's Pfizer position peaked at $674M in Q1 2024.
  • 2,937 funds tracked by Wall St. Rank held Pfizer as of Q1 2026.

Based on D.E. Shaw & Co's 13F filing for Q1 2026, filed 15 May 2026.