John Gunn - Dodge & Cox
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    222
Portfolio value:    $181,976,456,224
Holdings Activity Buys Sells    History
Holding/activity history for  Regeneron Pharmaceuticals, Inc. (REGN)
← All REGN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 4,458,238 1.89 Reduce 3.00% 0.06 $718.38–821.11 · VW $766.58i $3,444,613,008 SEC
2025   Q4 4,596,358 1.92 Add 1.00% 0.02 $541.00–792.77 · VW $694.37i $3,547,790,849 SEC
2025   Q3 4,550,845 1.38 Add 18.94% 0.22 $521.00–610.45 · VW $566.51i $2,558,803,618 SEC
2025   Q2 3,826,283 1.13 Add 64.64% 0.44 $476.49–641.24 · VW $542.64i $2,008,798,575 SEC
2025   Q1 2,324,085 0.84 Add 0.12% <0.01 $618.51–748.29 · VW $683.84i $1,474,004,430 SEC
2024   Q4 2,321,316 0.96 Add 0.41% <0.01 $693.00–1,061.60 · VW $807.31i $1,653,543,026 SEC
2024   Q3 2,311,935 1.37 Reduce 0.16% <0.01 $1,008.41–1,211.20 · VW $1,099.46i $2,430,398,549 SEC
2024   Q2 2,315,686 1.46 Reduce 1.87% 0.02 $875.23–1,081.17 · VW $966.48i $2,433,855,457 SEC
2024   Q1 2,359,864 1.32 Reduce 0.33% <0.01 $871.39–998.33 · VW $949.58i $2,271,345,501 SEC
2023   Q4 2,367,680 1.32 Reduce 0.22% <0.01 $769.19–899.86 · VW $828.27i $2,079,509,667 SEC
2023   Q3 2,372,998 1.32 Reduce 0.89% 0.01 $688.52–847.50 · VW $777.12i $1,952,882,434 SEC
2023   Q2 2,394,355 1.15 Add 0.40% <0.01 $684.81–837.55 · VW $758.14i $1,720,439,842 SEC
2023   Q1 2,384,701 1.34 Add 7.27% 0.09 $668.00–835.00 · VW $764.94i $1,959,437,271 SEC
2022   Q4 2,223,059 1.10 Reduce 2.77% 0.03 $694.64–779.00 · VW $737.35i $1,603,914,838 SEC
2022   Q3 2,286,509 1.20 Add 0.93% 0.01 $563.82–754.67 · VW $632.23i $1,575,107,000 SEC
2022   Q2 2,265,334 0.93 Add 1.26% 0.01 $538.01–747.42 · VW $642.45i $1,339,107,000 SEC
2022   Q1 2,237,063 0.95 Add 701.46% 0.83 $592.86–710.21 · VW $634.24i $1,562,410,000 SEC
2021   Q4 279,122 0.11 Buy 0.11 $539.18–673.86 · VW $623.61i $176,271,000 SEC
2012   Q1 0 0.00 Sell 100.00% <0.01 $56.01–121.39 · VW $96.36i SEC
2011   Q4 7,700 <0.01 Reduce 18.09% <0.01 $49.58–66.47 · VW $56.69i $427,000 SEC
2011   Q3 9,400 <0.01 Reduce 97.62% 0.03 $42.83–79.90 · VW $59.62i $547,000 SEC
2011   Q2 395,685 0.03 Add 5.32% <0.01 $41.83–71.74 · VW $55.43i $22,439,000 SEC
2011   Q1 375,685 0.02 Buy 0.02 $32.32–45.11 · VW $37.44i $16,883,000 SEC
2000   Q4 0 0.00 Sell 100.00% <0.01 $19.63–41.69 · VW $29.07i SEC
2000   Q3 10,000 <0.01 $32.60 $326,000 SEC
2000   Q2 10,000 <0.01 Buy <0.01 $15.13–32.63 · VW $25.18i $298,000 SEC
Price snapshot:
Current price$663.09
Avg. buy price$620.75
+/- since buy6.82%
52-week low$538.55
52-week high$818.90