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Jim Simons's Outset Medical, Inc. (OM) position

Yes: as of Q1 2026, Jim Simons holds 222K shares of OM worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 391.3%. First disclosed Q4 2021.
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Current value
an amount we cannot price
Shares held
222K
% 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.

OM price vs Simons's position

Dates
$4$4.5$5← Earlier —11 purchases, 4 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 Added +177K +391.3% 222K May 14, 2026
Q4 2025 Added +5K +11.7% 45K Feb 12, 2026
Q3 2025 Added +17K +69.6% 40K Nov 13, 2025
Q2 2025 Reduced −17K −42.1% 24K Aug 13, 2025
Q1 2025 Reduced −646K −94.0% 41K May 14, 2025
Q4 2024 Added +633K +1,167.7% 687K Feb 13, 2025
Q3 2024 New +54K 54K Nov 13, 2024
Q1 2024 Added +120K +36.1% 452K May 13, 2024
Q4 2023 Added +213K +179.3% 332K Feb 13, 2024
Q3 2023 New +119K 119K Nov 14, 2023
Q1 2023 Added +113K +351.9% 145K May 12, 2023
Q4 2022 Reduced −18K −35.9% 32K Feb 13, 2023
Q3 2022 New +50K 50K Nov 14, 2022
Q1 2022 Reduced −158K −75.5% 51K May 13, 2022
Q4 2021 New +210K 210K Feb 11, 2022
Data through Q1 2026 · filed May 14, 2026
15 grouped rows from 15 quarters

More Simons positions

Common questions

Does Jim Simons own OM?

Yes. As of Q1 2026, Jim Simons disclosed 222K shares of OM, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy OM?

Jim Simons first disclosed a OM position in Q4 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 Jim Simons sell OM?

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

How many shares of OM does Jim Simons own?

Jim Simons disclosed 222K shares of OM as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for OM?

Jim Simons began building the OM 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.