Irving Kahn - Kahn Brothers Group
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    47
Portfolio value:    $564,065,307
Holdings Activity Buys Sells    History
Holding/activity history for  BlackBerry Ltd. (BB)
← All BB superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2024   Q1 0 0.00 Sell 100.00% 0.70 $2.46–3.63 · VW $2.89i SEC
2023   Q4 1,256,824 0.70 Reduce 8.93% 0.09 $3.28–4.70 · VW $3.80i $4,449,826 SEC
2023   Q3 1,380,056 1.02 Reduce 1.86% 0.02 $4.28–5.75 · VW $5.06i $6,499,826 SEC
2023   Q2 1,406,245 1.14 Reduce 0.47% <0.01 $3.83–5.72 · VW $4.88i $7,776,318 SEC
2023   Q1 1,412,945 0.93 Reduce 0.57% <0.01 $3.27–4.78 · VW $4.11i $6,443,000 SEC
2022   Q4 1,420,998 0.61 Reduce 3.79% 0.04 $3.17–5.28 · VW $4.36i $4,632,000 SEC
2022   Q3 1,476,968 1.08 Reduce 1.45% 0.02 $4.68–7.20 · VW $5.81i $6,942,000 SEC
2022   Q2 1,498,728 1.09 Reduce 0.41% <0.01 $4.70–7.18 · VW $5.80i $8,078,000 SEC
2022   Q1 1,504,855 1.43 Reduce 2.53% <0.01 $5.80–9.49 · VW $7.51i $11,226,000 SEC
2021   Q4 1,543,947 0.20 Reduce 10.21% 0.25 $8.42–12.39 · VW $10.01i $1,443,504 SEC
2021   Q3 1,719,517 2.43 Reduce 2.46% 0.08 $9.24–12.39 · VW $10.63i $16,730,900 SEC
2021   Q2 1,762,887 3.18 Reduce 33.96% 1.21 $7.71–20.17 · VW $13.37i $21,542,479 SEC
2021   Q1 2,669,291 3.56 Reduce 43.57% 2.40 $6.52–28.77 · VW $14.57i $22,502,122 SEC
2020   Q4 4,730,266 5.51 Reduce 13.04% 0.63 $4.37–9.69 · VW $7.22i $31,361,663 SEC
2020   Q3 5,439,576 4.81 Reduce 4.81% 0.23 $4.45–5.66 · VW $4.91i $24,967,654 SEC
2020   Q2 5,714,586 4.79 Reduce 1.84% 0.08 $3.18–5.84 · VW $4.55i $27,944,326 SEC
2020   Q1 5,821,886 4.44 Add 0.13% <0.01 $2.70–6.89 · VW $4.95i $24,044,389 SEC
2019   Q4 5,814,135 4.58 Add 2.71% 0.12 $4.86–6.65 · VW $5.63i $37,326,747 SEC
2019   Q3 5,660,881 3.78 Add 1.75% 0.06 $5.10–7.76 · VW $6.59i $29,719,626 SEC
2019   Q2 5,563,690 5.27 Add 21.96% 0.95 $7.10–10.23 · VW $8.44i $41,505,127 SEC
2019   Q1 4,561,825 7.28 Reduce 0.53% 0.03 $6.87–10.29 · VW $8.90i $46,028,815 SEC
2018   Q4 4,586,225 5.95 Add 0.32% 0.02 $6.57–11.75 · VW $8.79i $32,608,060 SEC
2018   Q3 4,571,660 8.06 Reduce 0.78% 0.06 $9.46–12.00 · VW $10.47i $52,025,490 SEC
2018   Q2 4,607,810 7.14 Add 3.23% 0.22 $9.52–12.55 · VW $10.79i $44,465,367 SEC
2018   Q1 4,463,510 8.26 Reduce 1.88% 0.15 $11.11–14.55 · VW $12.44i $51,330,365 SEC
2017   Q4 4,548,910 8.10 Add 2.45% 0.19 $10.06–12.36 · VW $11.07i $50,811,325 SEC
2017   Q3 4,440,110 7.71 Reduce 1.78% 0.12 $8.47–11.34 · VW $9.97i $49,640,430 SEC
2017   Q2 4,520,660 7.01 Reduce 0.12% <0.01 $7.51–11.74 · VW $9.86i $45,161,393 SEC
2017   Q1 4,526,260 6.12 Add 3.91% 0.23 $6.65–8.08 · VW $7.31i $35,078,515 SEC
2016   Q4 4,355,810 5.18 Add 0.29% 0.02 $6.86–8.05 · VW $7.35i $30,011,531 SEC
2016   Q3 4,343,060 7.43 Add 8.16% 0.56 $6.35–8.46 · VW $7.66i $34,657,619 SEC
2016   Q2 4,015,560 6.07 Add 0.51% 0.03 $6.23–7.73 · VW $7.05i $26,944,408 SEC
2016   Q1 3,995,360 6.78 Add 5.10% 0.33 $6.33–9.22 · VW $7.62i $32,322,462 SEC
2015   Q4 3,801,352 6.94 Add 5.32% 0.35 $6.03–9.46 · VW $7.98i $35,276,547 SEC
2015   Q3 3,609,402 4.49 Add 9.29% 0.38 $5.96–8.28 · VW $7.23i $22,125,635 SEC
2015   Q2 3,302,677 5.05 Add 39.97% 1.44 $8.04–11.09 · VW $9.48i $27,015,898 SEC
2015   Q1 2,359,528 3.93 Add 27.82% 0.86 $8.59–12.63 · VW $10.31i $21,070,585 SEC
2014   Q4 1,846,010 3.91 Add 18.63% 0.61 $8.65–12.54 · VW $10.47i $20,269,190 SEC
2014   Q3 1,556,050 2.83 Reduce 6.85% 0.19 $8.71–11.65 · VW $10.02i $15,467,137 SEC
2014   Q2 1,670,450 2.81 Add 271.21% 2.05 $7.01–10.26 · VW $8.46i $17,105,408 SEC
2014   Q1 450,000 0.59 Add 125.00% 0.33 $7.33–10.90 · VW $9.32i $3,636,000 SEC
2013   Q4 200,000 0.29 Reduce 48.72% 0.25 $5.44–8.45 · VW $7.15i $1,490,000 SEC
2013   Q3 390,000 0.52 Buy 0.52 $7.75–12.18 · VW $9.62i $3,100,500 SEC
Price snapshot:
Current price$10.71
52-week low$3.12
52-week high$13.59