D. E. Shaw & Co., Inc.

CIK
0001009207
City
New York
State / Country
NY

Holdings in REGN

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $11,732,424 15,200
2025-12-31 $6,020,586 7,800
2025-12-31 $120,006,487 155,475
2025-09-30 $484,447,896 861,593
2025-09-30 $11,245,400 20,000
2025-09-30 $24,571,199 43,700
2025-06-30 $408,171,225 777,469
2025-06-30 $13,125,000 25,000
2025-06-30 $9,555,000 18,200
2025-03-31 $14,967,828 23,600
2025-03-31 $367,148,770 578,889
2025-03-31 $24,291,009 38,300
2024-12-31 $356,328,835 500,230
2024-12-31 $27,567,171 38,700
2024-12-31 $27,638,404 38,800
2024-09-30 $279,877,931 266,236
2024-09-30 $44,677,700 42,500
2024-06-30 $315,309 300
2024-06-30 $267,397,797 254,415
2023-09-30 $304,841,665 370,421
2023-06-30 $206,780,721 287,779
2023-03-31 $124,345,785 151,333
2022-12-31 $22,654,786 31,400
2022-12-31 $11,756,679 16,295
2022-12-31 $5,771,920 8,000
2022-09-30 $5,510,960 8,000
2022-09-30 $18,255,055 26,500
2022-09-30 $25,780,959 37,425
2022-06-30 $38,026,209 64,328
2022-06-30 $30,443,195 51,500
2022-06-30 $22,167,375 37,500
2022-03-31 $32,476,530 46,500
2022-03-31 $139,476,569 199,703
2022-03-31 $33,174,950 47,500
2021-12-31 $184,953,893 292,871
2021-12-31 $40,164,672 63,600
2021-12-31 $72,687,952 115,100
2021-09-30 $18,155,400 30,000
2021-09-30 $49,987,868 82,600
2021-09-30 $104,172,659 172,135
2021-06-30 $46,135,404 82,600
2021-06-30 $29,611,556 53,016
2021-06-30 $28,206,270 50,500
2021-03-31 $9,793,998 20,700
2021-03-31 $14,194,200 30,000
2021-03-31 $48,544,164 102,600
2020-12-31 $59,664,085 123,500
2020-12-31 $26,888,936 55,658
2020-12-31 $15,894,319 32,900
2020-09-30 $22,671,090 40,500