John Rogers - Ariel Investments,
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    106
Portfolio value:    $8,934,260,435
Holdings Activity Buys Sells    History
Holding/activity history for  Mts Systems Corp (MTSC)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2021   Q1 0 0.00 Sell 100.00% 0.20 SEC
2020   Q4 300,551 0.20 Reduce 45.13% 0.07 $58.16 $17,480,000 SEC
2020   Q3 547,752 0.15 $19.11 $10,468,000 SEC
2020   Q2 547,752 0.15 Add 2.28% <0.01 $17.59 $9,635,000 SEC
2020   Q1 535,552 0.21 Reduce 62.90% 0.55 $22.50 $12,050,000 SEC
2019   Q4 1,443,494 0.87 Reduce 2.70% 0.03 $48.03 $69,331,000 SEC
2019   Q3 1,483,515 1.10 Add 1.61% 0.02 $55.25 $81,964,000 SEC
2019   Q2 1,460,058 1.08 Reduce 10.26% 0.11 $58.53 $85,457,000 SEC
2019   Q1 1,627,046 1.11 Reduce 6.42% 0.06 $54.46 $88,609,000 SEC
2018   Q4 1,738,655 0.98 Reduce 0.43% <0.01 $40.13 $69,772,000 SEC
2018   Q3 1,746,141 1.07 Add 0.35% <0.01 $54.75 $95,601,000 SEC
2018   Q2 1,740,129 1.06 Add 0.04% <0.01 $52.65 $91,618,000 SEC
2018   Q1 1,739,504 1.05 Add 3.54% 0.04 $51.65 $89,845,000 SEC
2017   Q4 1,680,002 1.05 Reduce 3.28% 0.04 $53.70 $90,216,000 SEC
2017   Q3 1,736,946 1.11 Add 2.50% 0.03 $53.45 $92,840,000 SEC
2017   Q2 1,694,557 1.07 Reduce 5.68% 0.07 $51.80 $87,778,000 SEC
2017   Q1 1,796,566 1.21 Add 0.28% <0.01 $55.05 $98,901,000 SEC
2016   Q4 1,791,564 1.25 Add 6.90% 0.08 $56.70 $101,582,000 SEC
2016   Q3 1,675,914 0.98 Add 2.97% 0.03 $46.03 $77,142,000 SEC
2016   Q2 1,627,547 0.94 Add 1.52% 0.01 $43.84 $71,352,000 SEC
2016   Q1 1,603,170 1.23 Add 1.82% 0.02 $60.85 $97,553,000 SEC
2015   Q4 1,574,515 1.25 Add 0.56% <0.01 $63.41 $99,840,000 SEC
2015   Q3 1,565,669 1.24 Add 0.09% <0.01 $60.11 $94,112,000 SEC
2015   Q2 1,564,300 1.30 Add 0.21% <0.01 $68.95 $107,858,000 SEC
2015   Q1 1,561,055 1.46 Add 7.92% 0.11 $75.65 $118,094,000 SEC
2014   Q4 1,446,559 1.38 Add 5.13% 0.07 $75.03 $108,535,000 SEC
2014   Q3 1,375,920 1.34 Add 43.91% 0.41 $68.26 $93,920,000 SEC
2014   Q2 956,091 0.88 Reduce 2.20% 0.02 $67.76 $64,785,000 SEC
2014   Q1 977,578 0.91 Reduce 2.59% 0.03 $68.49 $66,954,000 SEC
2013   Q4 1,003,574 0.99 Add 24.14% 0.19 $71.07 $71,324,000 SEC
2013   Q3 808,429 0.86 Add 16.90% 0.12 $64.35 $52,022,000 SEC
2013   Q2 691,567 0.74 Buy 0.74 $56.60 $39,143,000 SEC