Ranked by reported Q1 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 | B. Riley Financial, Inc. | 3.5M | $29.3M | -0.3% | 6.997% | 6.42% |
| 2 | AMERIPRISE FINANCIAL INC | 1.7M | $13.9M | +6.1% | 3.331% | 0.00% |
| 3 | 683 Capital Management, LLC | 515K | $4.3M | +2.9% | 1.039% | 0.34% |
| 4 | Hudson Bay Capital Management LP | 419K | $3.5M | -25.9% | 0.845% | 0.04% |
| 5 | HEARTLAND ADVISORS INC | 400K | $3.4M | 0.0% | 0.807% | 0.17% |
| 6 | Black Maple Capital Management LP | 162K | $1.4M | 0.0% | 0.327% | 0.86% |
| 7 | Boston Partners | 134K | $1.1M | +42.4% | 0.270% | 0.00% |
| 8 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 84K | $706K | -13.2% | 0.169% | 0.00% |
| 9 | Potomac Capital Management, Inc. | 79K | $668K | 0.0% | 0.160% | 0.58% |
| 10 | NEW VERNON INVESTMENT MANAGEMENT LLC | 76K | $644K | 0.0% | 0.154% | 0.68% |
| 11 | GOLDMAN SACHS GROUP INC | 74K | $626K | -7.8% | 0.150% | 0.00% |
| 12 | RENAISSANCE TECHNOLOGIES LLC | 73K | $619K | +35.7% | 0.148% | 0.00% |
| 13 | CITADEL ADVISORS LLC | 65K | $546K | -53.3% | 0.130% | 0.00% |
| 14 | Diametric Capital, LP | 58K | $494K | — | 0.118% | 0.13% |
| 15 | Aristides Capital LLC | 39K | $334K | +15.5% | 0.080% | 0.11% |
| 16 | MORGAN STANLEY | 16K | $135K | +54.6% | 0.032% | 0.00% |
| 17 | BNP PARIBAS ARBITRAGE, SA | 16K | $135K | +5.3% | 0.032% | 0.00% |
| 18 | XTX Topco Ltd | 15K | $125K | +8.1% | 0.030% | 0.00% |
| 19 | Verdad Advisers, LP | 14K | $121K | — | 0.029% | 0.14% |
| 20 | MILLENNIUM MANAGEMENT LLC | 13K | $108K | -85.4% | 0.026% | 0.00% |
| 21 | Centiva Capital, LP | 12K | $104K | -5.7% | 0.025% | 0.00% |
| 22 | Russell Investments Group, Ltd. | 12K | $98K | -18.1% | 0.023% | 0.00% |
| 23 | Corient Private Wealth LLC | 11K | $92K | 0.0% | 0.022% | 0.00% |
| 24 | RHUMBLINE ADVISERS | 7K | $55K | +2318.5% | 0.013% | 0.00% |
| 25 | Federation des caisses Desjardins du Quebec | 3K | $25K | 0.0% | 0.006% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in DDI — a direct measure of their conviction.
Filings activity in DDI during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 34 | 15% | 10.55% | 0.64 pp | $63M | 5.7% |
| Q4 2025 | 40 | +21% | 11.19% | +6.09 pp | $66M | +119% |
| Q3 2025 | 33 | 8.3% | 5.10% | 0.61 pp | $30M | 11% |
| Q2 2025 | 36 | +38% | 5.71% | +3.82 pp | $34M | +202% |
| Q1 2025 | 26 | 21% | 1.89% | 7.17 pp | $11M | 79% |
| Q4 2024 | 33 | +50% | 9.06% | 4.45 pp | $54M | 33% |
| Q3 2024 | 22 | +38% | 13.51% | +2.96 pp | $80M | +28% |
| Q2 2024 | 16 | — | 10.55% | — | $63M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying DDI stock.
Based on Q1 2026 13F filings, institutional ownership of DoubleDown Interactive Co., Ltd. stands at 10.5%, held across 34 reporting institutions.
B. Riley Financial, Inc. is the largest reported institutional holder of DDI, with approximately 3,467,509 shares worth $0.03B as of Q1 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of DDI, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for DDI is 43 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
2 institutions opened new positions in DDI during Q1 2026, while 8 fully exited. 10 added to existing positions and 21 trimmed.
DDI institutional ownership fell by 0.64 percentage points quarter-over-quarter, with a net change of -6 holders.
The top 10 institutions account for 94.2% of all reported 13F value in DDI, and the top 25 account for 99.9%.
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