Joel Greenblatt - Gotham Asset Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    1749
Portfolio value:    $32,652,425,993
Holdings Activity Buys Sells    History
Holding/activity history for  Iron Mountain Inc. (IRM)
← All IRM superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 39,732 0.01 Add 3.07% <0.01 $81.74–115.24 · VW $98.92i $4,058,226 SEC
2025   Q4 38,547 0.01 Reduce 54.07% 0.02 $77.77–108.15 · VW $91.34i $3,197,474 SEC
2025   Q3 83,924 0.04 Reduce 11.50% <0.01 $87.80–104.74 · VW $96.62i $8,555,213 SEC
2025   Q2 94,828 0.06 Add 44.37% 0.02 $72.33–105.57 · VW $93.50i $9,726,508 SEC
2025   Q1 65,684 0.05 Reduce 24.11% 0.02 $81.50–112.18 · VW $95.22i $5,651,451 SEC
2024   Q4 86,557 0.09 Add 6.33% <0.01 $101.34–130.24 · VW $117.05i $9,098,006 SEC
2024   Q3 81,404 0.10 Add 14.65% 0.01 $88.57–120.54 · VW $107.36i $9,673,237 SEC
2024   Q2 71,000 0.08 Add 44.11% 0.03 $73.53–90.40 · VW $82.35i $6,363,020 SEC
2024   Q1 49,268 0.06 Add 15.91% <0.01 $64.68–82.19 · VW $74.18i $3,951,786 SEC
2023   Q4 42,506 0.06 Reduce 21.35% 0.01 $56.51–70.66 · VW $62.72i $2,974,570 SEC
2023   Q3 54,042 0.07 Add 25.73% 0.01 $56.28–64.48 · VW $60.95i $3,212,797 SEC
2023   Q2 42,983 0.05 Reduce 6.28% <0.01 $51.09–57.53 · VW $54.68i $2,442,294 SEC
2023   Q1 45,865 0.06 Reduce 6.38% <0.01 $48.92–57.21 · VW $52.86i $2,426,717 SEC
2022   Q4 48,989 0.07 Add 23.17% 0.01 $43.89–56.62 · VW $50.60i $2,442,102 SEC
2022   Q3 39,773 0.05 Add 78.17% 0.02 $43.33–56.67 · VW $48.97i $1,749,000 SEC
2022   Q2 22,323 0.03 Add 9.43% <0.01 $45.85–58.61 · VW $52.38i $1,087,000 SEC
2022   Q1 20,399 0.04 Add 19.10% <0.01 $41.67–56.51 · VW $48.87i $1,130,000 SEC
2021   Q4 17,127 0.03 Reduce 43.95% 0.02 $42.20–53.14 · VW $47.55i $896,000 SEC
2021   Q3 30,555 0.05 Add 61.01% 0.02 $41.98–49.58 · VW $44.93i $1,328,000 SEC
2021   Q2 18,977 0.03 Buy 0.03 $36.58–47.34 · VW $41.91i $803,000 SEC
2020   Q4 0 0.00 Sell 100.00% <0.01 $24.85–30.62 · VW $27.71i SEC
2020   Q3 7,999 <0.01 Reduce 70.78% 0.02 $25.58–30.79 · VW $28.22i $214,000 SEC
2020   Q2 27,375 0.02 Buy 0.02 $21.00–30.68 · VW $25.60i $714,000 SEC
2020   Q1 0 0.00 Sell 100.00% <0.01 $21.02–34.49 · VW $28.83i SEC
2019   Q4 11,712 <0.01 Buy <0.01 $31.25–34.44 · VW $32.60i $373,000 SEC
2019   Q3 0 0.00 Sell 100.00% <0.01 $29.28–34.33 · VW $31.34i SEC
2019   Q2 9,642 <0.01 Buy <0.01 $30.08–36.65 · VW $32.05i $302,000 SEC
2017   Q3 0 0.00 Sell 100.00% 0.02 $32.92–40.64 · VW $37.93i SEC
2017   Q2 34,589 0.02 Add 1.45% <0.01 $32.53–36.70 · VW $34.79i $1,188,000 SEC
2017   Q1 34,094 0.02 Buy 0.02 $32.27–37.75 · VW $35.49i $1,216,000 SEC
2016   Q3 0 0.00 Sell 100.00% <0.01 $35.42–41.50 · VW $38.89i SEC
2016   Q2 5,179 <0.01 Reduce 36.83% <0.01 $32.12–39.84 · VW $36.85i $206,000 SEC
2016   Q1 8,198 <0.01 Reduce 84.02% 0.01 $23.64–34.15 · VW $29.14i $278,000 SEC
2015   Q4 51,293 0.02 Buy 0.02 $25.99–32.35 · VW $29.42i $1,385,000 SEC
Price snapshot:
Current price$122.37
Avg. buy price$82.75
+/- since buy47.88%
52-week low$76.62
52-week high$134.68