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Jim Simons's DoubleDown Interactive Co., Ltd. (DDI) position

Yes: as of Q1 2026, Jim Simons holds 73K shares of DDI worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 35.7%. First disclosed Q4 2023.
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Current value
an amount we cannot price
Shares held
73K
% 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.

DDI price vs Simons's position

Dates
$11.3$11.32$11.34← Earlier —7 purchases, 3 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 +19K +35.7% 73K May 14, 2026
Q4 2025 Reduced −4K −6.4% 54K Feb 12, 2026
Q3 2025 Added +27K +89.9% 58K Nov 13, 2025
Q2 2025 Reduced −16K −35.0% 30K Aug 13, 2025
Q1 2025 Reduced −16K −25.0% 47K May 14, 2025
Q4 2024 Added +8K +14.8% 62K Feb 13, 2025
Q3 2024 Added +14K +34.3% 54K Nov 13, 2024
Q2 2024 Added +18K +81.6% 40K Aug 9, 2024
Q1 2024 Added +7K +43.0% 22K May 13, 2024
Q4 2023 New +16K 16K Feb 13, 2024
Data through Q1 2026 · filed May 14, 2026
10 grouped rows from 10 quarters

More Simons positions

Common questions

Does Jim Simons own DDI?

Yes. As of Q1 2026, Jim Simons disclosed 73K shares of DDI, 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 DDI?

Jim Simons first disclosed a DDI position in Q4 2023; 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 DDI?

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

How many shares of DDI does Jim Simons own?

Jim Simons disclosed 73K shares of DDI 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 DDI?

Jim Simons began building the DDI 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.