Who owns Dynex Capital, Inc.?
Institutional ownership of DX from SEC Form 13F filings across 206 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
206
13F holders
$1.26B
value, 2026 filers
39.1%
of shares outstanding (96.7M sh)
43
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of DX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 18.4M | $241.7M | 0.0% | 7.5% | +14.6% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 9.1M | $119.9M | 0.0% | 3.7% | -46.3% |
| 3 | MILLENNIUM MANAGEMENT LLC | 7.0M | $92.0M | 0.0% | 2.8% | +154.8% |
| 4 | MARSHALL WACE, LLP | 6.4M | $84.1M | 0.1% | 2.6% | +2918.8% |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | 5.6M | $73.0M | 0.0% | 2.2% | +17.4% |
| 6 | AMERIPRISE FINANCIAL INC | 3.3M | $43.9M | 0.0% | 1.4% | +72.1% |
| 7 | TWO SIGMA INVESTMENTS, LP | 3.0M | $38.9M | 0.0% | 1.2% | +52.1% |
| 8 | NORTHERN TRUST CORP | 2.3M | $30.4M | 0.0% | 0.9% | +30.1% |
| 9 | WELLINGTON MANAGEMENT GROUP LLP | 2.2M | $29.1M | 0.0% | 0.9% | +142.9% |
| 10 | ROYAL BANK OF CANADA | 2.2M | $28.2M | 0.0% | 0.9% | +40.7% |
| 11 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2.1M | $28.0M | 0.0% | 0.9% | +3.5% |
| 12 | VICTORY CAPITAL MANAGEMENT INC | 2.1M | $27.9M | 0.0% | 0.9% | -18.2% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.8M | $23.7M | 0.0% | 0.7% | +29.3% |
| 14 | Qube Research & Technologies Ltd | 1.8M | $23.6M | 0.0% | 0.7% | -51.5% |
| 15 | Sixth Street Partners Management Company, L.P.NEW | 1.8M | $23.5M | 4.1% | 0.7% | new |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.8M | $23.5M | 0.0% | 0.7% | +8.9% |
| 17 | Invesco Ltd. | 1.5M | $19.7M | 0.0% | 0.6% | +16.2% |
| 18 | VAN ECK ASSOCIATES CORP | 1.5M | $19.5M | 0.0% | 0.6% | -2.1% |
| 19 | FMR LLC | 1.4M | $18.8M | 0.0% | 0.6% | +19.1% |
| 20 | VANGUARD FIDUCIARY TRUST CO | 1.4M | $18.7M | 0.0% | 0.6% | +11.4% |
| 21 | UBS Group AG | 1.4M | $18.3M | 0.0% | 0.6% | +29.3% |
| 22 | MORGAN STANLEY | 1.3M | $16.8M | 0.0% | 0.5% | -2.7% |
| 23 | Balyasny Asset Management L.P. | 1.2M | $16.0M | 0.0% | 0.5% | -50.0% |
| 24 | CITADEL ADVISORS LLC | 932,382 | $12.2M | 0.0% | 0.4% | +132.5% |
| 25 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIPNEW | 842,566 | $11.0M | 0.0% | 0.3% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.