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Ken Griffin's D-Wave Quantum Inc. (QBTS) position

Yes: as of Q1 2026, Ken Griffin holds 774K shares of QBTS worth $11M (0.0% of the disclosed portfolio). Last quarter the position was increased by 47.2%. First disclosed Q4 2022.
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Current value
$11M
Shares held
774K
% of portfolio
0.0%
Est. average buy price (i)
$22.29
Quarter-end price
$14.43

Estimated trade prices

Average price in quarters with purchases
$21.67

QBTS price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$0.4$20$4020222023202420252026New position of 13K shares · Q4 2022. Average closing price $3.53 · Price range $1.44–$8.1813KsharespurchasedNew position of 957 shares · Q2 2023. Average closing price $1.10 · Price range $0.41–$2.27957sharespurchasedNew position of 29 shares · Q1 2024. Average closing price $1.41 · Price range $0.69–$2.3529sharespurchasedAdded 223 shares (769.0%) · Q2 2024. Average closing price $1.41 · Price range $1.06–$2.00223sharespurchasedNew position of 12K shares · Q4 2024. Average closing price $2.99 · Price range $0.89–$9.9112KsharespurchasedNew position of 84K shares · Q2 2025. Average closing price $11.76 · Price range $6.22–$19.0484KsharespurchasedAdded 169K shares (201.0%) · Q3 2025. Average closing price $18.21 · Price range $14.81–$27.72169KsharespurchasedAdded 273K shares (107.7%) · Q4 2025. Average closing price $29.10 · Price range $20.41–$44.78273KsharespurchasedAdded 248K shares (47.2%) · Q1 2026. Average closing price $21.14 · Price range $12.97–$31.25248Ksharespurchased
Average closing price · filing quarter
$21.14
Price range · filing quarter
$12.97 – $31.25
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +248K +$5.2M +47.2% 774K May 15, 2026
Q4 2025 Added +273K +$7.9M +107.7% 526K Feb 17, 2026
Q3 2025 Added +169K +$3.1M +201.0% 253K Nov 14, 2025
Q2 2025 New +84K +$989K – 84K Aug 14, 2025
Q4 2024 New +12K +$36K – 12K Feb 14, 2025
Q2 2024 Added +223 +$314 +769.0% 252 Aug 14, 2024
Q1 2024 New +29 +$41 – 29 May 15, 2024
Q2 2023 New +957 +$1K – 957 Aug 14, 2023
Q4 2022 New +13K +$45K – 13K Feb 14, 2023
Data through Q1 2026 · filed May 15, 2026
9 grouped rows from 9 quarters

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Common questions

Does Ken Griffin own QBTS?

Yes. As of Q1 2026, Ken Griffin disclosed 774K shares of QBTS, worth $11M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy QBTS?

Ken Griffin first disclosed a QBTS position in Q4 2022; 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 Ken Griffin sell QBTS?

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

How many shares of QBTS does Ken Griffin own?

Ken Griffin disclosed 774K shares of QBTS as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Griffin pay for QBTS?

Ken Griffin's estimated average buy price for QBTS is $22.29, 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.