Two Sigma Investments
PFE icon

Two Sigma Investments’s Pfizer PFE Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-729,647
Closed -$18.5M 3393
2025
Q1
$18.5M Sell
729,647
-4,573,084
-86% -$116M 0.04% 504
2024
Q4
$141M Sell
5,302,731
-3,299,112
-38% -$87.5M 0.31% 65
2024
Q3
$249M Sell
8,601,843
-106,579
-1% -$3.08M 0.55% 13
2024
Q2
$244M Buy
8,708,422
+289,408
+3% +$8.1M 0.56% 15
2024
Q1
$234M Buy
+8,419,014
New +$234M 0.55% 16
2023
Q4
Sell
-6,996,440
Closed -$232M 3234
2023
Q3
$232M Buy
6,996,440
+2,790,951
+66% +$92.6M 0.62% 18
2023
Q2
$154M Buy
4,205,489
+4,045,162
+2,523% +$148M 0.39% 51
2023
Q1
$6.54M Buy
+160,327
New +$6.54M 0.02% 731
2022
Q4
Sell
-2,779,689
Closed -$122M 2956
2022
Q3
$122M Buy
+2,779,689
New +$122M 0.41% 58
2022
Q1
Sell
-4,590,528
Closed -$271M 2980
2021
Q4
$271M Buy
+4,590,528
New +$271M 0.58% 4
2021
Q3
Sell
-5,919,331
Closed -$232M 2866
2021
Q2
$232M Sell
5,919,331
-1,161,719
-16% -$45.5M 0.53% 18
2021
Q1
$257M Buy
+7,081,050
New +$257M 0.67% 6
2020
Q4
Sell
-6,855,513
Closed -$252M 2338
2020
Q3
$252M Sell
6,855,513
-394,380
-5% -$14.5M 0.89% 7
2020
Q2
$237M Buy
7,249,893
+3,302,249
+84% +$108M 1.17% 5
2020
Q1
$129M Sell
3,947,644
-2,938,127
-43% -$95.9M 1.05% 8
2019
Q4
$270M Buy
6,885,771
+2,880,023
+72% +$113M 0.81% 2
2019
Q3
$144M Buy
4,005,748
+2,750,249
+219% +$98.8M 0.48% 31
2019
Q2
$54.4M Sell
1,255,499
-908,610
-42% -$39.4M 0.18% 129
2019
Q1
$91.9M Buy
2,164,109
+2,120,860
+4,904% +$90.1M 0.3% 60
2018
Q4
$1.89M Buy
43,249
+21,744
+101% +$949K 0.01% 1063
2018
Q3
$948K Buy
+21,505
New +$948K ﹤0.01% 1383
2018
Q2
Sell
-4,422,929
Closed -$157M 2283
2018
Q1
$157M Sell
4,422,929
-417,470
-9% -$14.8M 0.52% 13
2017
Q4
$175M Buy
4,840,399
+1,361,090
+39% +$49.3M 0.57% 6
2017
Q3
$124M Buy
3,479,309
+1,547,690
+80% +$55.3M 0.44% 45
2017
Q2
$64.9M Sell
1,931,619
-410,021
-18% -$13.8M 0.23% 103
2017
Q1
$80.1M Buy
+2,341,640
New +$80.1M 0.27% 69
2016
Q4
Sell
-2,563,598
Closed -$86.8M 2365
2016
Q3
$86.8M Buy
2,563,598
+1,220,730
+91% +$41.3M 0.31% 62
2016
Q2
$47.3M Sell
1,342,868
-4,319,449
-76% -$152M 0.2% 105
2016
Q1
$168M Buy
5,662,317
+2,240,086
+65% +$66.4M 0.8% 7
2015
Q4
$110M Buy
3,422,231
+345,692
+11% +$11.2M 0.53% 29
2015
Q3
$96.6M Buy
3,076,539
+3,032,939
+6,956% +$95.3M 0.5% 46
2015
Q2
$1.46M Buy
+43,600
New +$1.46M 0.01% 1230
2015
Q1
Sell
-714,174
Closed -$22.2M 2315
2014
Q4
$22.2M Sell
714,174
-2,415,133
-77% -$75.2M 0.12% 210
2014
Q3
$92.5M Buy
3,129,307
+1,421,125
+83% +$42M 0.41% 56
2014
Q2
$50.7M Sell
1,708,182
-133,698
-7% -$3.97M 0.23% 116
2014
Q1
$59.2M Sell
1,841,880
-3,426,702
-65% -$110M 0.32% 69
2013
Q4
$161M Buy
5,268,582
+939,798
+22% +$28.8M 0.89% 1
2013
Q3
$124M Buy
+4,328,784
New +$124M 0.79% 12