Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in DDI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | AMERIPRISE FINANCIAL INC | 2.0M | $22.5M | +18.9% | 3.959% | 0.00% |
| 2 | BRC Group Holdings, Inc. | 1.6M | $18.8M | -52.9% | 3.296% | 4.32% |
| 3 | HEARTLAND ADVISORS INC | 750K | $8.6M | +87.5% | 1.513% | 0.38% |
| 4 | 683 Capital Management, LLC | 550K | $6.3M | +6.9% | 1.110% | 0.31% |
| 5 | Whitefort Capital Management, LP | 546K | $6.3M | β | 1.102% | 1.55% |
| 6 | Hudson Bay Capital Management LP | 354K | $4.1M | -15.5% | 0.714% | 0.01% |
| 7 | RENAISSANCE TECHNOLOGIES LLC | 257K | $2.9M | +250.4% | 0.518% | 0.00% |
| 8 | Centiva Capital, LP | 210K | $2.4M | +1610.4% | 0.424% | 0.02% |
| 9 | Four Tree Island Advisory LLC | 198K | $2.3M | β | 0.400% | 0.75% |
| 10 | Boston Partners | 165K | $1.9M | +23.4% | 0.333% | 0.00% |
| 11 | Black Maple Capital Management LP | 156K | $1.8M | -3.8% | 0.314% | 1.01% |
| 12 | Polar Asset Management Partners Inc. | 152K | $1.7M | β | 0.306% | 0.03% |
| 13 | Beartown Capital Management, LLC | 145K | $1.7M | β | 0.292% | 0.73% |
| 14 | Sagefield Capital LP | 129K | $1.5M | β | 0.261% | 0.11% |
| 15 | GABELLI & Co INVESTMENT ADVISERS, INC. | 126K | $1.4M | β | 0.254% | 0.21% |
| 16 | GABELLI FUNDS LLC | 126K | $1.4M | β | 0.254% | 0.01% |
| 17 | JANE STREET GROUP, LLC | 109K | $1.2M | β | 0.219% | 0.00% |
| 18 | Mount Lucas Management LP | 100K | $1.1M | β | 0.202% | 0.41% |
| 19 | Galaxy Digital Inc. | 95K | $1.1M | β | 0.192% | 0.06% |
| 20 | TWO SIGMA INVESTMENTS, LP | 86K | $982K | β | 0.173% | 0.00% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 64K | $735K | -23.4% | 0.129% | 0.00% |
| 22 | Rangeley Capital, LLC | 61K | $700K | β | 0.123% | 0.64% |
| 23 | GOLDMAN SACHS GROUP INC | 48K | $547K | -35.8% | 0.096% | 0.00% |
| 24 | HURRICANE CAPITAL ADVISORS LLC | 45K | $517K | +200.0% | 0.091% | 0.13% |
| 25 | Trexquant Investment LP | 43K | $493K | β | 0.087% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in DDI β a direct measure of their conviction.
Filings activity in DDI during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 51 | +38% | 19.05% | +2.59 pp | $96M | +52% |
| Q1 2026 | 37 | 7.5% | 16.46% | 0.46 pp | $63M | 5.4% |
| Q4 2025 | 40 | +21% | 16.92% | +9.24 pp | $66M | +119% |
| Q3 2025 | 33 | 8.3% | 7.68% | +0.04 pp | $30M | 11% |
| Q2 2025 | 36 | +38% | 7.64% | +5.56 pp | $34M | +202% |
| Q1 2025 | 26 | 21% | 2.08% | 8.38 pp | $11M | 79% |
| Q4 2024 | 33 | +50% | 10.46% | +0.61 pp | $54M | 33% |
| Q3 2024 | 22 | β | 9.85% | β | $80M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying DDI stock.
Based on Q2 2026 13F filings, institutional ownership of DoubleDown Interactive Co., Ltd. stands at 19.1%, held across 51 reporting institutions.
AMERIPRISE FINANCIAL INC is the largest reported institutional holder of DDI, with approximately 1,961,852 shares worth $0.02B as of Q2 2026.
Yes β 3 widely-followed marquee investors appear among the top 25 institutional holders of DDI, including RENAISSANCE TECHNOLOGIES LLC, JANE STREET GROUP, LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for DDI is 78 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
21 institutions opened new positions in DDI during Q2 2026, while 8 fully exited. 23 added to existing positions and 5 trimmed.
DDI institutional ownership rose by 2.59 percentage points quarter-over-quarter, with a net change of +14 holders.
The top 10 institutions account for 79.5% of all reported 13F value in DDI, and the top 25 account for 97.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
DoubleDown Interactive Co., Ltd. (DDI) Institutional Ownership