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Ken Griffin's Spruce Biosciences, Inc. (SPRB) position

Yes: as of Q1 2026, Ken Griffin holds 70K shares of SPRB worth an amount we cannot price (0.0% of the disclosed portfolio). Held since at least Q1 2021; that opening coverage snapshot is not counted as a purchase.
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Current value
an amount we cannot price
Shares held
70K
% of portfolio
0.0%
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

SPRB price vs Griffin's position

Dates
$42$44$46← Earlier —8 purchases, 7 sells
Average closing price · filing quarter
Price range · filing quarter

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Unchanged 70K May 15, 2026
Q4 2025 New +70K 70K Feb 17, 2026
Q3 2024 Reduced −8K −9.0% 77K Nov 14, 2024
Q2 2024 Reduced −3K −3.6% 85K Aug 14, 2024
Q1 2024 Reduced −20K −18.8% 88K May 15, 2024
Q4 2023 Added +33K +44.3% 108K Feb 14, 2024
Q3 2023 Added +4K +5.3% 75K Nov 14, 2023
Q2 2023 Reduced −1.6M −95.8% 71K Aug 14, 2023
Q1 2023 Reduced −49K −2.8% 1.7M May 15, 2023
Q4 2022 Added +18K +1.0% 1.7M Feb 14, 2023
Q3 2022 Added +5K +0.3% 1.7M Nov 14, 2022
Q2 2022 Added +3K +0.2% 1.7M Aug 15, 2022
Q1 2022 Reduced −5K −0.3% 1.7M May 16, 2022
Q4 2021 Added +26K +1.5% 1.7M Feb 14, 2022
Q3 2021 Reduced −2K −0.1% 1.7M Nov 15, 2021
Q2 2021 Added +209 0.0% 1.7M Aug 16, 2021
Q1 2021 First covered 1.7M May 21, 2021
Data through Q1 2026 · filed May 15, 2026
17 grouped rows from 17 quarters

More Griffin positions

Common questions

Does Ken Griffin own SPRB?

Yes. As of Q1 2026, Ken Griffin disclosed 70K shares of SPRB, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Griffin buy SPRB?

Ken Griffin held SPRB since at least Q1 2021, when this filing coverage begins; the opening snapshot is not a disclosed purchase. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Griffin sell SPRB?

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

How many shares of SPRB does Ken Griffin own?

Ken Griffin disclosed 70K shares of SPRB 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 SPRB?

Ken Griffin began building the SPRB position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. 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.