Dynex Capital, Inc. (DX) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for DX. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 281 institutions reported holding DX, with 110.9 million shares worth $1.5 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 18,437,985 | $242M | INCREASED |
| Vanguard | 12,675,317 | $166M | INCREASED |
| Millennium Management | 7,016,976 | $92M | INCREASED |
| Marshall Wace | 6,413,930 | $84M | INCREASED |
| Geode Capital Management | 5,566,081 | $73M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Byron L Boston (Co-CEO & Chairman of the Board) | BUY | 9,180 | $100K | 2026-10-20 |
| Smriti Laxman Popenoe (Co-CEO and President) | BUY | 2,000 | $50K | 2026-10-20 |
| Smriti Laxman Popenoe (Co-CEO and President) | BUY | 10,000 | $106K | 2026-10-20 |
| Michael Andrew Sartori (Chief Financial Officer) | BUY | 1,000 | $11K | 2026-10-20 |
| Terrence John Connelly JR (Chief Investment Officer) | BUY | 2,500 | $28K | 2026-09-25 |
Full institutional holdings, insider history, and congressional trades for Dynex Capital, Inc. on SentiSense.