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Ken Griffin's Senseonics Holdings, Inc. (SENS) position

Yes: as of Q1 2026, Ken Griffin holds 77K shares of SENS worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was opened. First disclosed Q1 2026.
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Current value
an amount we cannot price
Shares held
77K
% 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.

SENS price vs Griffin's position

1Y 3Y 5Y MAX
Dates
$5$5.05$5.1$5.15← Earlier —1 purchase
Average closing price · filing quarter
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Price range · filing quarter
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 New +77K – – 77K May 15, 2026
Data through Q1 2026 · filed May 15, 2026
1 grouped rows from 1 quarters

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Common questions

Does Ken Griffin own SENS?

Yes. As of Q1 2026, Ken Griffin disclosed 77K shares of SENS, 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 SENS?

Ken Griffin first disclosed a SENS position in Q1 2026; 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 SENS?

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

How many shares of SENS does Ken Griffin own?

Ken Griffin disclosed 77K shares of SENS 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 SENS?

Ken Griffin began building the SENS 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.