D. E. Shaw & Co., Inc.

CIK
1009207
City
New York
State / Country
NY

Top Portfolio Positions

2,742 positions · $152,247,651,972 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

52 quarters · across all stocks

Holdings in RBBN

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Shares Held

Position Value (USD)

25 quarters on record
Report Date Value (USD) Shares
2026-03-31 $3,261,560 1,538,472
2025-12-31 $2,821,942 979,841
2025-09-30 $2,237,789 588,892
2025-06-30 $1,670,914 416,687
2025-03-31 $1,633,413 416,687
2024-12-31 $1,953,115 469,499
2024-09-30 $1,249,625 384,500
2024-06-30 $1,525,016 463,531
2024-03-31 $1,158,604 362,064
2023-12-31 $1,248,774 430,612
2023-09-30 $1,430,155 533,640
2023-06-30 $1,984,035 711,124
2023-03-31 $3,308,189 967,307
2022-12-31 $2,362,513 846,779
2022-09-30 $1,968,671 886,789
2022-06-30 $2,741,131 901,688
2022-03-31 $2,964,199 959,288
2021-12-31 $2,830,740 467,891
2021-09-30 $2,433,369 406,918
2021-06-30 $3,021,329 397,021
2021-03-31 $4,811,092 586,004
2020-12-31 $5,217,147 795,297
2020-09-30 $3,194,676 825,498
2020-06-30 $4,138,780 1,053,125
2020-03-31 $3,456,138 1,140,640