PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 12,661,914 Value ($000) $315,282 Avg Close $25.03 Range $23.73 - $27.21
Q3 2025
Shares 6,979,302 Value ($000) $177,833 Avg Close $24.14 Range $22.71 - $25.66
Q2 2025
Shares 447,911 Value ($000) $10,857 Avg Close $22.35 Range $19.83 - $24.10
Q1 2025
Shares 14,089,038 Value ($000) $357,016 Avg Close $24.71 Range $23.33 - $25.82
Q4 2024
Shares 7,759,490 Value ($000) $205,859 Avg Close $25.12 Range $22.83 - $27.94
Q3 2024
Shares 14,730,207 Value ($000) $426,292 Avg Close $26.68 Range $24.72 - $28.96
Q2 2024
Shares 5,378,173 Value ($000) $150,481 Avg Close $24.77 Range $22.48 - $26.92
Q4 2023
Shares 733,287 Value ($000) $21,111 Avg Close $26.40 Range $22.64 - $29.58
Q3 2023
Shares 2,409,498 Value ($000) $79,923 Avg Close $30.57 Range $27.55 - $32.42
Q2 2023
Shares 391,789 Value ($000) $14,371 Avg Close $33.22 Range $30.67 - $35.82
Q1 2023
Shares 60,558 Value ($000) $2,471 Avg Close $36.55 Range $33.28 - $43.38
Q4 2022
Shares 679,674 Value ($000) $34,826 Avg Close $40.19 Range $34.55 - $46.18
Q3 2022
Shares 4,031,087 Value ($000) $176,402 Avg Close $40.41 Range $36.27 - $44.60
Q2 2022
Shares 6,203,088 Value ($000) $325,228 Avg Close $42.00 Range $38.28 - $46.21
Q1 2022
Shares 2,366,989 Value ($000) $122,542 Avg Close $42.47 Range $37.25 - $47.67
Q4 2021
Shares 5,327,731 Value ($000) $314,604 Avg Close $40.23 Range $33.04 - $50.25
Q3 2021
Shares 1,549,591 Value ($000) $66,649 Avg Close $35.67 Range $31.14 - $41.86
Q2 2021
Shares 39,114 Value ($000) $1,532 Avg Close $30.99 Range $28.33 - $32.57
Q1 2021
Shares 830,211 Value ($000) $30,079 Avg Close $28.04 Range $26.42 - $29.64
Q1 2020
Shares 450,046 Value ($000) $14,690 Avg Close $25.83 Range $20.12 - $29.26
Q4 2019
Shares 3,197,031 Value ($000) $125,260 Avg Close $26.71 Range $24.48 - $28.30
Q3 2019
Shares 1,256,785 Value ($000) $45,158 Avg Close $27.02 Range $24.03 - $31.23
Q1 2019
Shares 655,261 Value ($000) $27,829 Avg Close $29.24 Range $27.18 - $30.42
Q4 2018
Shares 700,831 Value ($000) $30,592 Avg Close $30.03 Range $27.84 - $32.00
Q3 2018
Shares 48,209 Value ($000) $2,125 Avg Close $27.65 Range $24.39 - $30.38
Q2 2018
Shares 56,849 Value ($000) $2,062 Avg Close $24.30 Range $23.06 - $25.01
Q1 2018
Shares 82,993 Value ($000) $2,945 Avg Close $24.24 Range $22.28 - $26.22
Q4 2017
Shares 50,020 Value ($000) $1,812 Avg Close $23.80 Range $22.47 - $24.83
Q3 2017
Shares 48,125 Value ($000) $1,733 Avg Close $22.25 Range $21.30 - $23.86
Q2 2017
Shares 188,820 Value ($000) $6,420 Avg Close $21.60 Range $20.67 - $22.50
Q1 2017
Shares 52,004 Value ($000) $1,768 Avg Close $21.41 Range $19.77 - $22.46
Q4 2016
Shares 2,029,295 Value ($000) $65,912 Avg Close $20.50 Range $18.90 - $21.64
Q1 2016
Shares 1,928,287 Value ($000) $57,154 Avg Close $18.68 Range $17.59 - $19.87
Q4 2015
Shares 4,917,580 Value ($000) $158,740 Avg Close $20.38 Range $19.02 - $22.06
Q3 2015
Shares 3,144,881 Value ($000) $98,780 Avg Close $20.60 Range $17.41 - $22.12
Q2 2015
Shares 1,858,273 Value ($000) $62,308 Avg Close $20.78 Range $20.15 - $21.38
Q1 2015
Shares 3,472,890 Value ($000) $120,821 Avg Close $20.10 Range $18.50 - $21.33
Q4 2014
Shares 2,801,948 Value ($000) $87,281 Avg Close $17.97 Range $16.27 - $19.76
Q3 2014
Shares 1,465,533 Value ($000) $43,336 Avg Close $17.45 Range $16.48 - $18.35
Q2 2014
Shares 360,225 Value ($000) $10,691 Avg Close $17.55 Range $16.87 - $18.99
Q1 2014
Shares 474,211 Value ($000) $15,231 Avg Close $18.20 Range $17.09 - $19.15