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Ray Dalio's Rambus Inc. (RMBS) position

Yes: as of Q1 2026, Ray Dalio holds 52K shares of RMBS worth $4.5M (0.0% of the disclosed portfolio). Last quarter the position was reduced by 66.4%. First disclosed Q2 2024.
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Current value
$4.5M
Shares held
52K
% of portfolio
0.0%
Est. average buy price (i)
$55.05
Quarter-end price
$86.03

Estimated trade prices

Average price in quarters with purchases
$53.92
Average prices in quarters with sales
  • Q1 2026: $99.79 (102K shares sold)
  • Q4 2025: $98.41 (21K shares sold)
  • Q3 2025: $77.09 (52K shares sold)
  • Q4 2024: $50.98 (54K shares sold)

RMBS price vs Dalio's position

1Y 3Y 5Y MAX
Dates
$8$50$100$15020192020202120222023202420252026New position of 5K shares · Q2 2024. Average closing price $57.16 · Price range $52.75–$62.335KsharespurchasedAdded 56K shares (over 1,000%) · Q3 2024. Average closing price $48.47 · Price range $37.86–$66.2656KsharespurchasedSold 54K shares (88.3%) · Q4 2024. Average closing price $50.98 · Price range $40.13–$59.1454KsharessoldAdded 71K shares (992.8%) · Q1 2025. Average closing price $58.74 · Price range $51.55–$68.5971KsharespurchasedAdded 149K shares (190.6%) · Q2 2025. Average closing price $53.58 · Price range $42.90–$64.02149KsharespurchasedSold 52K shares (22.8%) · Q3 2025. Average closing price $77.09 · Price range $62.85–$107.3852KsharessoldSold 21K shares (11.9%) · Q4 2025. Average closing price $98.41 · Price range $87.28–$113.6121KsharessoldSold 102K shares (66.4%) · Q1 2026. Average closing price $99.79 · Price range $79.73–$125.93102Ksharessold
Average closing price · filing quarter
$99.79
Price range · filing quarter
$79.73 – $125.93
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −102K −$10M −66.4% 52K May 15, 2026
Q4 2025 Reduced −21K −$2.0M −11.9% 154K Feb 13, 2026
Q3 2025 Reduced −52K −$4.0M −22.8% 175K Nov 13, 2025
Q2 2025 Added +149K +$8.0M +190.6% 227K Aug 13, 2025
Q1 2025 Added +71K +$4.2M +992.8% 78K May 14, 2025
Q4 2024 Reduced −54K −$2.8M −88.3% 7K Feb 13, 2025
Q3 2024 Added +56K +$2.7M +1,150.7% 61K Nov 13, 2024
Q2 2024 New +5K +$279K – 5K Aug 14, 2024
Data through Q1 2026 · filed May 15, 2026
8 grouped rows from 8 quarters

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Common questions

Does Ray Dalio own RMBS?

Yes. As of Q1 2026, Ray Dalio disclosed 52K shares of RMBS, worth $4.5M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ray Dalio buy RMBS?

Ray Dalio first disclosed a RMBS position in Q2 2024; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ray Dalio sell RMBS?

The quarter-by-quarter table above shows each sale and reduction Ray Dalio disclosed in RMBS. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of RMBS does Ray Dalio own?

Ray Dalio disclosed 52K shares of RMBS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ray Dalio pay for RMBS?

Ray Dalio's estimated average buy price for RMBS is $55.05, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.