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  Western Digital Corp. (WDC)
← All WDC superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2020   Q4 0 0.00 Sell 100.00% 0.06 $26.67–42.29 · VW $36.94i SEC
2020   Q3 162,406 0.06 Add 20.93% 0.01 $25.34–35.82 · VW $29.60i $4,487,000 SEC
2020   Q2 134,299 0.06 Reduce 22.13% 0.02 $28.29–37.70 · VW $33.12i $4,482,000 SEC
2020   Q1 172,468 0.08 Add 25.76% 0.02 $20.71–54.42 · VW $35.53i $5,426,000 SEC
2019   Q4 137,137 0.06 Add 19.09% <0.01 $35.26–48.07 · VW $43.77i $6,579,000 SEC
2019   Q3 115,153 0.05 Reduce 55.16% 0.04 $35.74–49.37 · VW $43.39i $5,191,000 SEC
2019   Q2 256,789 0.08 Reduce 40.46% 0.06 $26.92–41.98 · VW $34.95i $9,229,000 SEC
2019   Q1 431,294 0.14 Reduce 28.96% 0.05 $26.47–40.36 · VW $34.39i $15,667,000 SEC
2018   Q4 607,081 0.16 Reduce 43.30% 0.15 $25.57–45.02 · VW $32.84i $16,964,000 SEC
2018   Q3 1,070,779 0.34 Add 30.94% 0.08 $40.52–60.56 · VW $48.44i $47,380,000 SEC
2018   Q2 817,732 0.34 Add 4.81% 0.02 $57.41–70.60 · VW $62.18i $47,846,000 SEC
2018   Q1 780,197 0.43 Add 1.64% <0.01 $58.88–80.85 · VW $69.82i $54,413,000 SEC
2017   Q4 767,606 0.36 Reduce 24.07% 0.13 $57.89–70.53 · VW $62.84i $46,143,000 SEC
2017   Q3 1,010,891 0.53 Reduce 13.37% 0.08 $59.19–72.39 · VW $65.63i $66,017,000 SEC
2017   Q2 1,166,886 0.62 Reduce 38.44% 0.38 $60.85–71.81 · VW $66.54i $78,145,000 SEC
2017   Q1 1,895,555 1.00 Reduce 16.70% 0.16 $51.84–63.70 · VW $59.31i $118,247,000 SEC
2016   Q4 2,275,573 0.98 Reduce 8.76% 0.08 $39.38–54.43 · VW $48.39i $116,875,000 SEC
2016   Q3 2,494,159 0.96 Reduce 11.70% 0.10 $32.57–45.25 · VW $40.67i $110,229,000 SEC
2016   Q2 2,824,658 0.89 Add 15.78% 0.12 $26.45–38.75 · VW $33.64i $100,902,000 SEC
2016   Q1 2,439,731 0.82 Add 47.38% 0.26 $29.21–46.08 · VW $37.00i $87,115,000 SEC
2015   Q4 1,655,364 0.70 Add 0.56% <0.01 $43.79–65.30 · VW $51.49i $75,136,000 SEC
2015   Q3 1,646,196 0.88 Add 9.53% 0.08 $51.30–66.86 · VW $59.40i $98,846,000 SEC
2015   Q2 1,503,005 0.74 Reduce 0.46% <0.01 $59.21–77.15 · VW $65.21i $89,090,000 SEC
2015   Q1 1,510,017 0.88 Reduce 9.86% 0.11 $68.24–86.08 · VW $74.37i $103,875,000 SEC
2014   Q4 1,675,183 1.14 Reduce 9.49% 0.11 $62.62–86.69 · VW $77.66i $140,168,000 SEC
2014   Q3 1,850,877 1.16 Add 3.19% 0.04 $70.37–78.24 · VW $74.06i $136,151,000 SEC
2014   Q2 1,793,723 1.05 Add 9.28% 0.09 $61.06–71.81 · VW $67.54i $125,140,000 SEC
2014   Q1 1,641,446 1.03 Reduce 9.60% 0.11 $61.10–69.89 · VW $66.80i $113,921,000 SEC
2013   Q4 1,815,818 1.12 Reduce 21.03% 0.25 $47.17–64.02 · VW $58.20i $115,153,000 SEC
2013   Q3 2,299,506 1.18 Reduce 24.92% 0.40 $44.87–53.37 · VW $48.72i $110,195,000 SEC
2013   Q2 3,062,877 1.59 Reduce 31.12% 0.59 $36.87–49.33 · VW $44.38i $143,744,000 SEC
2013   Q1 4,446,735 1.90 Reduce 49.56% 1.76 $31.46–38.55 · VW $36.01i $168,996,000 SEC
2012   Q4 8,815,017 3.55 Reduce 17.30% 0.69 $24.38–32.31 · VW $29.60i $283,107,000 SEC
2012   Q3 10,658,750 3.98 Reduce 1.81% 0.06 $22.36–34.72 · VW $28.79i $312,028,000 SEC
2012   Q2 10,855,744 3.28 Add 20.83% 0.57 $21.40–33.59 · VW $26.01i $250,101,000 SEC
2012   Q1 8,984,625 4.01 Reduce 2.67% 0.09 $23.05–32.58 · VW $28.97i $281,083,000 SEC
2011   Q4 9,230,836 3.34 Add 4.52% 0.14 $17.11–25.25 · VW $21.92i $215,945,000 SEC
2011   Q3 8,831,554 3.12 Add 0.81% 0.03 $19.21–29.49 · VW $22.71i $171,691,000 SEC
2011   Q2 8,760,509 3.99 Reduce 1.77% 0.10 $25.11–31.65 · VW $28.09i $240,897,000 SEC
2011   Q1 8,918,608 5.67 Add 0.04% <0.01 $22.03–28.85 · VW $26.35i $251,379,000 SEC
2010   Q4 8,915,168 6.11 Reduce 1.83% 0.11 $20.72–27.15 · VW $24.50i $228,439,000 SEC
2010   Q3 9,081,734 6.19 Add 147.26% 3.69 $17.43–25.32 · VW $21.40i $194,883,000 SEC
2010   Q2 3,672,913 3.35 Add 59.56% 1.25 $22.69–34.08 · VW $26.52i $83,730,000 SEC
2010   Q1 2,301,888 2.38 Reduce 5.02% 0.12 $27.38–35.86 · VW $30.90i $67,839,000 SEC
2009   Q4 2,423,604 2.42 Reduce 0.07% <0.01 $25.12–33.98 · VW $30.83i $80,878,000 SEC
2009   Q3 2,425,191 2.25 Reduce 22.63% 0.57 $18.65–28.50 · VW $24.92i $66,963,000 SEC
2009   Q2 3,134,452 2.54 Reduce 3.53% 0.08 $14.06–20.48 · VW $18.19i $62,785,000 SEC
2009   Q1 3,249,023 2.37 Reduce 0.41% <0.01 $8.68–15.31 · VW $12.87i $47,495,000 SEC
2008   Q4 3,262,386 1.27 Add 190.17% 0.83 $7.17–16.05 · VW $10.62i $28,235,000 SEC
2008   Q3 1,124,285 0.61 $16.11 $18,117,000 SEC
2008   Q2 1,124,285 0.87 $26.10 $29,344,000 SEC
2008   Q1 1,124,285 0.67 $20.44 $22,979,000 SEC
2007   Q4 1,124,285 0.72 Reduce 1.09% <0.01 $17.78–23.96 · VW $21.52i $25,672,000 SEC
2007   Q3 1,136,722 0.56 $19.14 $21,754,000 SEC
2007   Q2 1,136,722 0.38 Add 144.58% 0.23 $12.25–15.36 · VW $14.08i $16,625,000 SEC
2007   Q1 464,770 0.14 Add 903.71% 0.12 $12.59–16.16 · VW $13.82i $5,905,000 SEC
2006   Q4 46,305 0.02 $15.46 $716,000 SEC
Price snapshot:
Current price$555.55
52-week low$64.06
52-week high$799.87