Steven Romick - First Pacific Advisors
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    83
Portfolio value:    $6,998,758,247
Holdings Activity Buys Sells    History
Holding/activity history for  MKS Inc. (MKSI)
← All MKSI superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2020   Q4 0 0.00 Sell 100.00% 0.03 $106.00–158.08 · VW $130.03i SEC
2020   Q3 17,774 0.03 Reduce 4.62% <0.01 $101.78–129.97 · VW $118.39i $1,941,000 SEC
2020   Q2 18,635 0.03 Reduce 14.91% <0.01 $73.60–116.85 · VW $102.87i $2,110,000 SEC
2020   Q1 21,901 0.02 Reduce 25.20% <0.01 $66.87–122.30 · VW $98.61i $1,784,000 SEC
2019   Q4 29,280 0.03 Reduce 45.91% 0.02 $85.01–115.12 · VW $106.19i $3,221,000 SEC
2019   Q3 54,131 0.05 Reduce 46.43% 0.03 $72.15–95.73 · VW $83.59i $4,995,000 SEC
2019   Q2 101,042 0.07 Add 61.92% 0.03 $70.47–103.86 · VW $83.50i $7,870,000 SEC
2019   Q1 62,401 0.05 Reduce 57.44% 0.05 $62.72–93.72 · VW $81.98i $5,806,000 SEC
2018   Q4 146,616 0.09 Reduce 11.26% 0.01 $56.37–82.23 · VW $72.06i $9,473,000 SEC
2018   Q3 165,225 0.10 Buy 0.10 $78.80–103.20 · VW $91.34i $13,243,000 SEC
Price snapshot:
Current price$352.03
52-week low$88.02
52-week high$447.62