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Ray Dalio's Alnylam Pharmaceuticals, Inc. (ALNY) position

Yes: as of Q1 2026, Ray Dalio holds 107K shares of ALNY worth $35M (0.2% of the disclosed portfolio). Last quarter the position was increased by 24.5%. First disclosed Q2 2021.
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Current value
$35M
Shares held
107K
% of portfolio
0.2%
Est. average buy price (i)
$411.17
Quarter-end price
$330.87

Estimated trade prices

Average price in quarters with purchases
$383.55
Average prices in quarters with sales
  • Q3 2021: $187.58 (4K shares sold)

ALNY price vs Dalio's position

1Y 3Y 5Y MAX
Dates
$100$200$400$60020222023202420252026Sold 4K shares (63.4%) · Q3 2021. Average closing price $187.58 · Price range $169.75–$207.734KsharessoldNew position of 2K shares · Q2 2022. Average closing price $141.87 · Price range $120.42–$169.292KsharespurchasedNew position of 1K shares · Q1 2023. Average closing price $210.20 · Price range $182.66–$235.531KsharespurchasedAdded 541 shares (43.1%) · Q2 2023. Average closing price $198.26 · Price range $185.01–$212.05541sharespurchasedAdded 90 shares (5.0%) · Q3 2023. Average closing price $191.12 · Price range $170.77–$211.6590sharespurchasedAdded 65 shares (3.4%) · Q4 2023. Average closing price $170.34 · Price range $151.41–$196.5765sharespurchasedNew position of 2K shares · Q3 2024. Average closing price $260.36 · Price range $233.81–$287.012KsharespurchasedAdded 4K shares (222.3%) · Q4 2024. Average closing price $262.99 · Price range $232.27–$300.554KsharespurchasedNew position of 34K shares · Q3 2025. Average closing price $407.23 · Price range $311.12–$482.1334KsharespurchasedAdded 52K shares (152.5%) · Q4 2025. Average closing price $442.56 · Price range $391.17–$491.2252KsharespurchasedAdded 21K shares (24.5%) · Q1 2026. Average closing price $340.17 · Price range $306.66–$422.5021Ksharespurchased← Earlier —1 purchase
Average closing price · filing quarter
$340.17
Price range · filing quarter
$306.66 – $422.50
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +21K +$7.1M +24.5% 107K May 15, 2026
Q4 2025 Added +52K +$23M +152.5% 86K Feb 13, 2026
Q3 2025 New +34K +$14M – 34K Nov 13, 2025
Q4 2024 Added +4K +$1.2M +222.3% 6K Feb 13, 2025
Q3 2024 New +2K +$521K – 2K Nov 13, 2024
Q4 2023 Added +65 +$11K +3.4% 2K Feb 14, 2024
Q3 2023 Added +90 +$17K +5.0% 2K Nov 13, 2023
Q2 2023 Added +541 +$107K +43.1% 2K Aug 11, 2023
Q1 2023 New +1K +$264K – 1K May 12, 2023
Q3 2022 First covered – – – 1K Nov 10, 2022
Q2 2022 New +2K +$215K – 2K Aug 11, 2022
Q3 2021 Reduced −4K −$725K −63.4% 2K Nov 12, 2021
Q2 2021 New +6K +$893K – 6K Aug 13, 2021
Data through Q1 2026 · filed May 15, 2026
13 grouped rows from 13 quarters

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Common questions

Does Ray Dalio own ALNY?

Yes. As of Q1 2026, Ray Dalio disclosed 107K shares of ALNY, worth $35M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ray Dalio buy ALNY?

Ray Dalio first disclosed a ALNY position in Q2 2021; 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 ALNY?

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

How many shares of ALNY does Ray Dalio own?

Ray Dalio disclosed 107K shares of ALNY 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 ALNY?

Ray Dalio's estimated average buy price for ALNY is $411.17, 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.