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Equibles

CITADEL ADVISORS LLC

Position in RMBS — Rambus Inc

CIK 1423053 MIAMI, FL
Back to RMBS Full portfolio

Position in RMBS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$53,116,043
+$51,696,979 QoQ
Shares Held
400,151
+2325.9% QoQ
Ownership
0.370%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#44
of 618 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in RMBS Over Time

Shares Held

Position Value (USD)

Derivatives in RMBS

reported options exposure · as of Jun 30, 2026
CallValue
$45,662,560
CallShares
344,000
PutValue
$17,734,064
PutShares
133,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductors

Technology · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $9,261,295,559 across 59 Semiconductors names. RMBS ranks #23 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 NVDA
Nvidia Corp
 11,815,467 $2,364,156,791
2 AVGO
Broadcom Inc.
 2,901,715 $1,096,122,840
3 AMD
Advanced Micro Devices Inc
 1,599,430 $929,124,881
4 MU
Micron Technology Inc
 600,523 $693,177,692
5 TXN
Texas Instruments Inc
 2,055,598 $612,712,095
6 INTC
Intel Corp
 4,218,311 $589,002,764
7 STM
STMicroelectronics N.V.
 3,852,113 $288,484,742
8 CBRS
Cerebras Systems Inc.
 1,248,170 $275,845,570

All Filings in RMBS

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $45,662,560 344,000
2026-06-30 $53,116,043 400,151
2026-06-30 $17,734,064 133,600
2026-03-31 $4,439,148 51,600
2026-03-31 $1,419,064 16,495
2026-03-31 $4,258,485 49,500
2025-12-31 $7,360,389 80,100
2025-12-31 $17,293,698 188,200
2025-12-31 $15,612,294 169,902
2025-09-30 $16,213,520 155,600
2025-09-30 $16,849,140 161,700
2025-09-30 $7,158,852 68,703
2025-06-30 $11,965,338 186,900
2025-06-30 $6,562,050 102,500
2025-06-30 $9,756,903 152,404
2025-03-31 $3,779,940 73,000
2025-03-31 $10,946,292 211,400
2025-03-31 $946,123 18,272
2024-12-31 $6,544,068 123,800
2024-12-31 $8,811,762 166,700
2024-12-31 $5,946,485 112,495
2024-09-30 $7,829,656 185,449
2024-09-30 $7,173,178 169,900
2024-09-30 $5,547,708 131,400
2024-06-30 $10,288,876 175,100
2024-06-30 $7,721,064 131,400
2024-03-31 $6,891,815 111,500
2024-03-31 $10,835,293 175,300
2024-03-31 $6,958,074 112,572
2023-12-31 $11,998,350 175,800
2023-12-31 $13,527,150 198,200
2023-12-31 $9,606,392 140,753
2023-09-30 $7,685,127 137,751
2023-09-30 $15,487,304 277,600
2023-09-30 $19,269,866 345,400
2023-06-30 $19,706,607 307,100
2023-06-30 $721,591 11,245
2023-06-30 $22,485,168 350,400
2023-03-31 $11,220,814 218,900
2023-03-31 $6,243,468 121,800
2022-12-31 $2,629,188 73,400
2022-12-31 $1,063,854 29,700
2022-12-31 $1,454,220 40,598
2022-09-30 $3,093,614 121,700
2022-09-30 $681,256 26,800
2022-06-30 $2,271,493 105,700
2022-06-30 $659,743 30,700
2022-03-31 $1,135,284 35,600
2022-03-31 $885,138 27,756
2022-03-31 $4,330,662 135,800

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