Joel Greenblatt - Gotham Asset Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    1749
Portfolio value:    $32,652,425,993
Holdings Activity Buys Sells    History
Holding/activity history for  Biogen Inc. (BIIB)
← All BIIB superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 298,437 0.17 Add 7.81% 0.01 $160.36–202.41 · VW $182.93i $54,712,455 SEC
2025   Q4 276,809 0.18 Add 2.33% <0.01 $138.00–185.17 · VW $166.83i $48,715,616 SEC
2025   Q3 270,498 0.17 Add 65.45% 0.07 $121.05–150.28 · VW $134.84i $37,891,360 SEC
2025   Q2 163,489 0.12 Add 64.76% 0.05 $110.04–137.32 · VW $125.48i $20,532,584 SEC
2025   Q1 99,228 0.11 Add 10.71% 0.01 $128.51–157.09 · VW $142.51i $13,578,360 SEC
2024   Q4 89,626 0.13 Add 111.16% 0.07 $145.07–195.00 · VW $166.39i $13,705,608 SEC
2024   Q3 42,444 0.09 Add 80.18% 0.04 $188.78–238.00 · VW $207.97i $8,227,345 SEC
2024   Q2 23,557 0.07 Buy 0.07 $189.44–237.54 · VW $219.20i $5,460,984 SEC
2024   Q1 0 0.00 Sell 100.00% 0.02 $211.02–268.30 · VW $231.16i SEC
2023   Q4 3,684 0.02 Reduce 81.06% 0.08 $220.86–269.43 · VW $244.33i $953,309 SEC
2023   Q3 19,450 0.10 Reduce 37.56% 0.07 $251.85–287.60 · VW $267.60i $4,998,845 SEC
2023   Q2 31,148 0.19 Add 56.73% 0.07 $273.39–319.76 · VW $297.10i $8,872,508 SEC
2023   Q1 19,874 0.13 Add 8.19% 0.01 $254.80–295.90 · VW $277.60i $5,525,568 SEC
2022   Q4 18,369 0.14 Add 65.25% 0.06 $250.31–311.88 · VW $284.08i $5,086,743 SEC
2022   Q3 11,116 0.09 Reduce 31.16% 0.03 $193.65–283.44 · VW $230.54i $2,968,000 SEC
2022   Q2 16,147 0.11 Reduce 36.02% 0.06 $187.16–225.50 · VW $204.57i $3,293,000 SEC
2022   Q1 25,239 0.16 Add 150.29% 0.10 $192.67–249.00 · VW $219.53i $5,315,000 SEC
2021   Q4 10,084 0.08 Reduce 26.62% 0.04 $221.72–290.76 · VW $252.61i $2,419,000 SEC
2021   Q3 13,742 0.16 Add 372.23% 0.12 $282.64–372.12 · VW $326.71i $3,889,000 SEC
2021   Q2 2,910 0.04 Reduce 80.37% 0.15 $257.03–468.55 · VW $330.25i $1,008,000 SEC
2021   Q1 14,824 0.19 Reduce 35.57% 0.07 $238.40–296.38 · VW $272.13i $4,147,000 SEC
2020   Q4 23,008 0.19 Reduce 25.88% 0.07 $223.25–363.92 · VW $265.43i $5,634,000 SEC
2020   Q3 31,043 0.28 Reduce 68.92% 0.55 $261.87–312.00 · VW $282.52i $8,806,000 SEC
2020   Q2 99,882 0.80 Reduce 25.45% 0.30 $257.60–350.24 · VW $298.78i $26,723,000 SEC
2020   Q1 133,975 1.18 Reduce 16.14% 0.14 $262.25–374.99 · VW $302.72i $42,387,000 SEC
2019   Q4 159,766 0.87 Reduce 8.72% 0.06 $219.70–318.00 · VW $286.11i $47,407,000 SEC
2019   Q3 175,027 0.72 Add 12.71% 0.08 $215.78–246.99 · VW $231.92i $40,750,000 SEC
2019   Q2 155,286 0.58 Add 2.67% 0.02 $219.20–245.35 · VW $230.04i $36,317,000 SEC
2019   Q1 151,252 0.53 Add 42.11% 0.16 $216.12–344.00 · VW $288.59i $35,753,000 SEC
2018   Q4 106,435 0.50 Add 34.27% 0.13 $278.46–358.41 · VW $315.25i $32,028,000 SEC
2018   Q3 79,271 0.39 Reduce 6.86% 0.02 $288.13–388.67 · VW $341.93i $28,007,000 SEC
2018   Q2 85,107 0.36 Reduce 23.88% 0.10 $249.17–310.91 · VW $282.02i $24,701,000 SEC
2018   Q1 111,801 0.43 Add 27.23% 0.09 $259.76–370.57 · VW $306.61i $30,613,000 SEC
2017   Q4 87,874 0.41 Add 39.40% 0.12 $301.81–348.84 · VW $320.14i $27,994,000 SEC
2017   Q3 63,039 0.29 Reduce 61.20% 0.39 $269.50–330.00 · VW $301.52i $19,739,000 SEC
2017   Q2 162,464 0.63 Reduce 41.02% 0.40 $244.28–291.90 · VW $266.52i $44,086,000 SEC
2017   Q1 275,460 0.97 Add 14.63% 0.12 $260.50–301.42 · VW $281.28i $75,316,000 SEC
2016   Q4 240,311 0.90 Reduce 2.10% 0.02 $268.00–329.83 · VW $292.03i $68,147,000 SEC
2016   Q3 245,468 1.03 Reduce 33.31% 0.37 $240.07–333.65 · VW $298.36i $76,839,000 SEC
2016   Q2 368,095 1.10 Add 23.24% 0.21 $223.02–292.69 · VW $265.44i $89,013,000 SEC
2016   Q1 298,673 0.89 Add 253.14% 0.64 $242.07–301.02 · VW $266.24i $77,751,000 SEC
2015   Q4 84,577 0.29 Add 798.80% 0.26 $254.00–311.65 · VW $286.86i $25,910,000 SEC
2015   Q3 9,410 0.03 Buy 0.03 $265.00–412.24 · VW $315.24i $2,746,000 SEC
2015   Q1 0 0.00 Sell 100.00% 0.01 $334.40–480.18 · VW $407.44i SEC
2014   Q4 5,012 0.01 Reduce 84.03% 0.09 $290.85–361.93 · VW $322.42i $1,701,000 SEC
2014   Q3 31,391 0.11 Buy 0.11 $298.31–349.00 · VW $331.12i $10,384,000 SEC
2014   Q2 0 0.00 Sell 100.00% 0.02 $272.02–322.25 · VW $301.15i SEC
2014   Q1 3,931 0.02 Buy 0.02 $270.62–358.89 · VW $316.50i $1,202,000 SEC
2012   Q4 0 0.00 Sell 100.00% 0.02 $134.00–155.30 · VW $145.31i SEC
2012   Q3 2,172 0.02 Buy 0.02 $137.88–157.18 · VW $146.89i $324,000 SEC
2011   Q2 0 0.00 Sell 100.00% 0.10 $72.70–109.63 · VW $96.61i SEC
2011   Q1 4,094 0.10 Reduce 5.45% <0.01 $64.28–73.53 · VW $68.51i $301,000 SEC
2010   Q4 4,330 0.10 $66.97 $290,000 SEC
Price snapshot:
Current price$209.03
Avg. buy price$153.42
+/- since buy36.24%
52-week low$121.05
52-week high$219.72