Among active 13F managers last quarter, 14 opened and 6 added, while 5 reduced; the largest holder to move was BRC Group Holdings, Inc. (−53%). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
40 tracked 13F filers disclose a position in DDI as of the latest SEC 13F filings, a combined $72.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Ameriprise Financial Inc | 1.7M | $13.9M | ▲+6.1% Added · +95K sh | Q1 2026 | |
| 2 | BRC Group Holdings, Inc. | 1.6M | $18.8M | ▼−53% Reduced · −1.8M sh | Q2 2026 | |
| 3 | Heartland Advisors Inc | 750K | $8.6M | ▲+88% Added · +350K sh | Q2 2026 | |
| 4 | 683 Capital Management, LLC | 550K | $6.3M | ▲+6.9% Added · +35K sh | Q2 2026 | |
| 5 | Hudson Bay Capital Management LP | 354K | $4.1M | ▼−15% Reduced · −65K sh | Q2 2026 | |
| 6 | Centiva Capital, LP | 210K | $2.4M | ▲17× Added · +198K sh | Q2 2026 | |
| 7 | Four Tree Island Advisory LLC | 198K | $2.3M | ▲New +198K sh | Q2 2026 | |
| 8 | Black Maple Capital Management LP | 156K | $1.8M | ▼−3.8% Reduced · −6K sh | Q2 2026 | |
| 9 | Polar Asset Management Partners Inc. | 152K | $1.7M | ▲New +152K sh | Q2 2026 | |
| 10 | Beartown Capital Management, LLC | 145K | $1.7M | ▲New +145K sh | Q2 2026 | |
| 11 | Boston Partners | 134K | $1.1M | ▲+42% Added · +40K sh | Q1 2026 | |
| 12 | Sagefield Capital LP | 129K | $1.5M | ▲New +129K sh | Q2 2026 | |
| 13 | Gabelli & Co Investment Advisers, Inc. | 126K | $1.4M | ▲New +126K sh | Q2 2026 | |
| 14 | Mount Lucas Management LP | 100K | $1.1M | ▲New +100K sh | Q2 2026 | |
| 15 | Galaxy Digital Inc. | 95K | $1.1M | ▲New +95K sh | Q2 2026 | |
| 16 | Charles Schwab Investment Management Inc | 84K | $706K | ▼−13% Reduced · −13K sh | Q1 2026 | |
| 17 | Goldman Sachs Group Inc | 74K | $626K | ▼−7.8% Reduced · −6K sh | Q1 2026 | |
| 18 | Renaissance Technologies LLC | 73K | $619K | ▲+36% Added · +19K sh | Q1 2026 | |
| 19 | Rangeley Capital, LLC | 61K | $700K | ▲New +61K sh | Q2 2026 | |
| 20 | Trexquant Investment LP | 43K | $493K | ▲New +43K sh | Q2 2026 | |
| 21 | Aristides Capital LLC | 43K | $490K | ▲+8.1% Added · +3K sh | Q2 2026 | |
| 22 | Morgan Stanley | 16K | $135K | ▲+55% Added · +6K sh | Q1 2026 | |
| 23 | BNP Paribas Financial Markets | 16K | $135K | ▲+5.3% Added · +800 sh | Q1 2026 | |
| 24 | XTX Topco Ltd | 15K | $125K | ▲+8.1% Added · +1K sh | Q1 2026 | |
| 25 | GAMMA Investing LLC | 14K | $155K | ▲New +14K sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 14 funds opened a new position in DDI and 6 added to an existing one, while 5 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Amazon.com IncAMZN | 18 funds | $5.6B |
| Nvidia CorpNVDA | 17 funds | $9.7B |
| Alphabet Inc-CL AGOOGL | 17 funds | $4.0B |
| Microsoft CorpMSFT | 16 funds | $5.5B |
| Tesla IncTSLA | 15 funds | $2.7B |
| Johnson & JohnsonJNJ | 15 funds | $1.4B |
| Lam Research CorpLRCX | 15 funds | $1.1B |
| Cisco Systems IncCSCO | 15 funds | $1.0B |
| Apple IncAAPL | 14 funds | $7.1B |
| Meta Platforms Inc-Class AMETA | 14 funds | $4.3B |
| JPMorgan Chase & CoJPM | 14 funds | $3.7B |
| Alphabet Inc-CL CGOOG | 14 funds | $3.1B |
Ranked by how many of DDI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in DDI.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 11 | 12 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for DDI
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/DDI/capital-change-brief"
Use Arkolith's capital_change_brief for DDI. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for DDI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.