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  Ims Health Incorpo- Rated (RX)
← All RX superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2010   Q1 0 0.00 Sell 100.00% 0.42 SEC
2009   Q4 1,603,820 0.42 Reduce 45.33% 0.21 $21.06 $33,776,000 SEC
2009   Q3 2,933,524 0.45 Reduce 9.13% 0.05 $15.35 $45,030,000 SEC
2009   Q2 3,228,221 0.52 Add 9.59% 0.05 $6.49–6.75 · VW $6.63i $40,998,000 SEC
2009   Q1 2,945,796 0.55 Reduce 1.40% <0.01 $2.55–2.95 · VW $2.79i $36,734,000 SEC
2008   Q4 2,987,609 0.56 Reduce 17.17% 0.09 $2.90–3.20 · VW $3.03i $45,292,000 SEC
2008   Q3 3,607,059 0.54 Reduce 1.40% <0.01 $18.91 $68,209,000 SEC
2008   Q2 3,658,247 0.57 Reduce 8.31% 0.04 $23.30 $85,237,000 SEC
2007   Q4 3,989,797 0.47 Add 75.54% 0.20 $24.70–26.20 · VW $25.47i $91,925,000 SEC
2007   Q3 2,272,897 0.29 Add 44.41% 0.09 $30.64 $69,642,000 SEC
2007   Q2 1,573,922 0.19 Reduce 57.64% 0.27 $32.13 $50,570,000 SEC
2007   Q1 3,715,822 0.46 Add 172.43% 0.29 $8.75–10.70 · VW $9.60i $78,069,000 SEC
2006   Q4 1,363,943 0.16 Add 145.41% 0.09 $27.48 $37,481,000 SEC
2006   Q3 555,779 0.07 Add 3.02% <0.01 $26.64 $14,806,000 SEC
2006   Q2 539,479 0.08 Add 76.71% 0.03 $8.80–9.64 · VW $9.11i $14,485,000 SEC
2006   Q1 305,293 0.05 Buy 0.05 $3.73–6.15 · VW $4.82i
IPO/listing quarter
$7,867,000 SEC