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  Halliburton Co. (HAL)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 4,067,041 0.51 Reduce 23.75% 0.11 $38.99 $158,573,929 SEC
2025   Q4 5,333,743 0.45 Reduce 0.24% <0.01 $28.26 $150,731,577 SEC
2025   Q3 5,346,596 0.43 Add 43.18% 0.13 $24.60 $131,526,262 SEC
2025   Q2 3,734,069 0.25 Add 134.68% 0.14 $20.38 $76,100,326 SEC
2025   Q1 1,591,130 0.14 Add 2.81% <0.01 $25.37 $40,366,968 SEC
2024   Q4 1,547,656 0.14 Add 0.37% <0.01 $27.19 $42,080,767 SEC
2024   Q3 1,542,006 0.14 Add 0.01% $29.05 $44,795,274 SEC
2024   Q2 1,541,798 0.18 Reduce 0.69% <0.01 $33.78 $52,081,936 SEC
2024   Q1 1,552,445 0.21 Reduce 26.53% 0.08 $39.42 $61,197,382 SEC
2023   Q4 2,113,066 0.29 Reduce 40.77% 0.25 $36.15 $76,387,336 SEC
2023   Q3 3,567,846 0.62 Reduce 51.83% 0.54 $40.50 $144,497,763 SEC
2023   Q2 7,407,122 1.04 Add 3.46% 0.03 $32.99 $244,360,955 SEC
2023   Q1 7,159,122 0.98 Reduce 9.31% 0.13 $31.64 $226,514,620 SEC
2022   Q4 7,893,885 1.37 Reduce 49.47% 0.94 $39.35 $310,624,375 SEC
2022   Q3 15,621,179 1.91 Reduce 6.34% 0.15 $24.62 $384,593,000 SEC
2022   Q2 16,678,893 2.34 Reduce 26.75% 0.87 $31.36 $523,050,000 SEC
2022   Q1 22,769,611 3.26 Reduce 41.05% 1.37 $37.87 $862,285,000 SEC
2021   Q4 38,624,847 3.33 Reduce 1.00% 0.03 $22.87 $883,350,000 SEC
2021   Q3 39,013,261 3.34 Add 1.42% 0.05 $21.62 $843,467,000 SEC
2021   Q2 38,467,020 3.46 Add 7.48% 0.24 $23.12 $889,358,000 SEC
2021   Q1 35,791,501 3.12 Reduce 7.47% 0.26 $21.46 $768,086,000 SEC
2020   Q4 38,680,115 3.45 Reduce 3.24% 0.10 $18.90 $731,054,000 SEC
2020   Q3 39,974,416 3.01 Add 1.61% 0.05 $12.05 $481,692,000 SEC
2020   Q2 39,340,655 3.33 Reduce 15.70% 0.38 $12.98 $510,642,000 SEC
2020   Q1 46,668,019 2.42 Add 47.84% 0.78 $6.85 $319,676,000 SEC
2019   Q4 31,566,930 3.61 Add 18.24% 0.56 $24.47 $772,443,000 SEC
2019   Q3 26,696,811 2.74 Add 13.16% 0.32 $18.85 $503,235,000 SEC
2019   Q2 23,591,540 2.83 Add 89.83% 1.34 $22.74 $536,472,000 SEC
2019   Q1 12,427,763 1.98 Add 95.41% 0.97 $29.30 $364,133,000 SEC
2018   Q4 6,359,917 0.99 Add 51.16% 0.34 $26.58 $169,047,000 SEC
2018   Q3 4,207,380 0.83 Add 10.51% 0.08 $40.53 $170,525,000 SEC
2018   Q2 3,807,157 0.86 Reduce 9.19% 0.09 $45.06 $171,550,000 SEC
2018   Q1 4,192,614 1.00 Add 3.64% 0.04 $46.94 $196,801,000 SEC
2017   Q4 4,045,333 0.97 Reduce 0.17% <0.01 $48.87 $197,695,000 SEC
2017   Q3 4,052,148 0.99 Add 438.22% 0.81 $46.03 $186,520,000 SEC
2017   Q2 752,886 0.18 Reduce 1.34% <0.01 $42.71 $32,156,000 SEC
2017   Q1 763,105 0.21 Reduce 68.77% 0.53 $49.21 $37,552,000 SEC
2016   Q4 2,443,645 0.77 Reduce 21.81% 0.19 $54.09 $132,177,000 SEC
2016   Q3 3,125,142 0.87 Reduce 14.06% 0.14 $44.88 $140,256,000 SEC
2016   Q2 3,636,273 1.03 Add 2.88% 0.03 $45.29 $164,687,000 SEC
2016   Q1 3,534,585 0.78 Buy 0.78 $35.72 $126,255,000 SEC
2014   Q2 0 0.00 Sell 100.00% <0.01 SEC
2014   Q1 5,050 <0.01 $58.81 $297,000 SEC
2013   Q4 5,050 <0.01 $50.69 $256,000 SEC
2013   Q3 5,050 <0.01 Buy <0.01 $48.12 $243,000 SEC