Skip to main content

UBS Group AG

Position in RMBS — Rambus Inc

CIK 1610520 ZURICH, V8

Position in RMBS

as of Mar 31, 2026 · filed May 5, 2026
Position Value
$82,277,971
+$40,406,456 QoQ
Shares Held
956,387
+109.9% QoQ
Ownership
0.884%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 96.96984588874588.ToString("F0")% Shared 0.ToString("F0")% None 3.0301541112541264.ToString("F0")%

Common Shares in RMBS Over Time

Shares Held

Position Value (USD)

Derivatives in RMBS

reported options exposure · as of Mar 31, 2026
CallValue
$1,417,946
CallShares
16,482
PutValue
$0
PutShares
0

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 Mar 31, 2026

UBS Group AG holds $39,311,830,103 across 69 Semiconductors names. RMBS ranks #23 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in RMBS

Export CSV
27 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $82,277,971 956,387
2026-03-31 $1,417,946 16,482
2025-12-31 $41,871,515 455,670
2025-09-30 $58,956,880 565,805
2025-06-30 $8,991,032 140,441
2025-03-31 $6,352,161 122,676
2024-12-31 $6,501,461 122,994
2024-09-30 $3,392,249 80,347
2024-06-30 $10,892,810 185,378
2024-03-31 $26,454,679 428,000
2023-12-31 $6,722,625 98,500
2023-12-31 $34,511,635 505,665
2023-09-30 $12,707,622 227,776
2023-06-30 $8,497,005 132,414
2023-03-31 $5,661,871 110,454
2022-12-31 $3,079,085 85,960
2022-09-30 $1,183,503 46,558
2022-06-30 $345,536 16,079
2022-03-31 $2,464,267 77,274
2021-12-31 $1,433,849 48,787
2021-09-30 $62,958 2,836
2021-06-30 $32,553 1,373
2021-03-31 $1,280,298 65,859
2020-12-31 $1,490,524 85,368
2020-09-30 $803,780 58,713
2020-06-30 $1,352,997 89,013
2020-03-31 $1,015,694 91,504