Richard Pzena - Pzena Investment Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    158
Portfolio value:    $30,796,447,662
Holdings Activity Buys Sells    History
Holding/activity history for  Pfizer Inc. (PFE)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 5,924,892 0.54 Reduce 9.22% 0.05 $28.08 $166,370,967 SEC
2025   Q4 6,526,800 0.49 Reduce 1.34% <0.01 $24.90 $162,517,320 SEC
2025   Q3 6,615,598 0.54 Add 0.86% <0.01 $25.48 $168,565,437 SEC
2025   Q2 6,559,114 0.52 Reduce 7.08% 0.04 $24.24 $158,992,924 SEC
2025   Q1 7,058,981 0.62 Add 1.55% <0.01 $25.34 $178,874,579 SEC
2024   Q4 6,951,579 0.63 Reduce 4.53% 0.03 $26.53 $184,425,391 SEC
2024   Q3 7,281,709 0.68 Add 0.33% <0.01 $28.94 $210,732,659 SEC
2024   Q2 7,257,680 0.71 Reduce 5.38% 0.04 $27.98 $203,069,886 SEC
2024   Q1 7,670,445 0.73 Add 181.64% 0.47 $27.75 $212,854,849 SEC
2023   Q4 2,723,445 0.29 Add 0.16% <0.01 $28.79 $78,407,981 SEC
2023   Q3 2,719,130 0.39 Reduce 0.20% <0.01 $33.17 $90,193,542 SEC
2023   Q2 2,724,611 0.43 Reduce 0.63% <0.01 $36.68 $99,938,731 SEC
2023   Q1 2,741,849 0.48 Reduce 0.65% <0.01 $40.80 $111,867,439 SEC
2022   Q4 2,759,833 0.63 Reduce 3.82% 0.02 $51.24 $141,413,843 SEC
2022   Q3 2,869,352 0.62 Reduce 3.37% 0.02 $43.76 $125,563,000 SEC
2022   Q2 2,969,435 0.70 Reduce 12.60% 0.08 $52.43 $155,687,000 SEC
2022   Q1 3,397,428 0.66 Reduce 31.96% 0.35 $51.77 $175,885,000 SEC
2021   Q4 4,993,118 1.11 Reduce 0.57% <0.01 $59.05 $294,844,000 SEC
2021   Q3 5,021,894 0.85 Add 66.39% 0.34 $43.01 $215,992,000 SEC
2021   Q2 3,018,130 0.46 Add 4.10% 0.02 $39.16 $118,190,000 SEC
2021   Q1 2,899,199 0.43 Add 3.17% 0.01 $36.23 $105,038,000 SEC
2020   Q4 2,810,113 0.49 Add 2.71% 0.01 $36.81 $103,440,000 SEC
2020   Q3 2,735,935 0.63 Add 12.80% 0.07 $36.70 $100,409,000 SEC
2020   Q2 2,425,518 0.52 Reduce 22.95% 0.18 $32.70 $79,314,000 SEC
2020   Q1 3,148,102 0.78 Reduce 0.01% <0.01 $32.64 $102,754,000 SEC
2019   Q4 3,148,442 0.58 Add 0.01% <0.01 $39.18 $123,356,000 SEC
2019   Q3 3,148,129 0.62 Reduce 0.18% <0.01 $35.93 $113,112,000 SEC
2019   Q2 3,153,944 0.72 Reduce 1.23% <0.01 $43.32 $136,629,000 SEC
2019   Q1 3,193,206 0.74 Reduce 13.60% 0.13 $42.47 $135,615,000 SEC
2018   Q4 3,696,037 0.94 Reduce 16.73% 0.16 $43.65 $161,332,000 SEC
2018   Q3 4,438,430 0.95 Reduce 0.41% <0.01 $44.07 $195,602,000 SEC
2018   Q2 4,456,667 0.81 Add 2.04% 0.02 $36.28 $161,688,000 SEC
2018   Q1 4,367,493 0.79 Add 0.15% <0.01 $35.49 $155,002,000 SEC
2017   Q4 4,361,143 0.78 Add 8.80% 0.06 $36.22 $157,961,000 SEC
2017   Q3 4,008,274 0.76 Add 71.86% 0.32 $35.70 $143,095,000 SEC
2017   Q2 2,332,274 0.43 Add 5.18% 0.02 $33.59 $78,341,000 SEC
2017   Q1 2,217,509 0.43 $34.21 $75,861,000 SEC
2016   Q4 2,217,509 0.42 Reduce 4.81% 0.02 $32.48 $72,025,000 SEC
2016   Q3 2,329,636 0.49 Add 6.55% 0.03 $33.87 $78,905,000 SEC
2016   Q2 2,186,404 0.48 Reduce 0.03% <0.01 $35.21 $76,983,000 SEC
2016   Q1 2,187,104 0.40 Add 1.18% <0.01 $29.64 $64,826,000 SEC
2015   Q4 2,161,593 0.44 Add 0.08% <0.01 $32.28 $69,776,000 SEC
2015   Q3 2,159,818 0.44 $31.41 $67,840,000 SEC
2015   Q2 2,159,818 0.41 Add 0.01% $33.53 $72,419,000 SEC
2015   Q1 2,159,618 0.42 Reduce 0.50% <0.01 $34.79 $75,133,000 SEC
2014   Q4 2,170,568 0.37 Buy 0.37 $31.15 $67,613,000 SEC
2008   Q4 0 0.00 Sell 100.00% 0.34 SEC
2008   Q3 2,309,789 0.34 Reduce 88.61% 2.09 $18.44 $42,593,000 SEC
2008   Q2 20,274,284 2.36 Reduce 36.74% 1.36 $17.47 $354,192,000 SEC
2007   Q4 32,047,398 3.70 Reduce 7.08% 0.25 $22.73 $728,437,000 SEC
2007   Q3 34,490,523 3.46 Reduce 6.57% 0.24 $24.43 $842,603,000 SEC
2007   Q2 36,916,691 3.59 Add 29.64% 0.82 $25.57 $943,960,000 SEC
2007   Q1 28,475,973 3.53 Reduce 26.81% 1.15 $20.93 $596,002,000 SEC
2006   Q4 38,908,648 4.30 Add 70.65% 1.78 $25.90 $1,007,734,000 SEC
2006   Q3 22,800,251 3.14 Reduce 9.39% 0.31 $28.36 $646,615,000 SEC
2006   Q2 25,163,286 3.34 Add 16.29% 0.47 $23.47 $590,582,000 SEC
2006   Q1 21,638,876 3.22 Add 7.73% 0.23 $24.92 $539,241,000 SEC
2005   Q4 20,086,596 3.59 Add 54.71% 1.27 $23.32 $468,419,000 SEC
2005   Q3 12,983,040 2.68 Add 170.22% 1.69 $24.97 $324,187,000 SEC
2005   Q2 4,804,540 1.26 Add 21.33% 0.22 $27.58 $132,509,000 SEC
2005   Q1 3,959,800 1.07 Add 154.04% 0.65 $26.27 $104,024,000 SEC
2004   Q4 1,558,725 0.48 Buy 0.48 $26.89 $41,915,000 SEC