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RMBS RAMBUS INC DEL

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Stock (common), issuer CIK 917273

405 managers (416 13F filers) reported a position in RMBS shares at 2025-03-31, 96,720,711 shares in all. 71 filers opened a position and 52 filers sold out during the quarter.

Managers
405
13F filers
416
New
71
Added
159
Reduced
133
Sold out
52
Shares held by filers
96,720,711

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2025

Filers in the available 13F reports with a share position at 2025-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Avion Wealth17$00%new13F-HRTimelineValue filed as zero, left out of ratios.
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0-79513F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.
Hexagon Capital Partners LLC0$00%-313F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.
NOMURA ASSET MANAGEMENT CO LTDgroup of 2 filers holding0$0-14,115Timeline
PenderFund Capital Management Ltd.299$12.7M+16913F-HR/ATimelineValue about 1,000 times the price other filers imply, kept as filed and left out of ratios.