Dynex Capital, Inc.
Dynex Capital, Inc. (DX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · DX · as of Sep 30, 2025
Ownership Breakdown
221
Institutional Holders
▲ 11 vs Q2
$757.77M
Total Inst. Value
▲ $125.52M vs Q2
151.53M
Shares Outstanding
freeFloat 99.01%
61.62M
13F Shares Held
▲ 9.91M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
DX largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. real estate investment trusts | 11.67M | 10.31% | 10.31% | $143.46B | Nov 12, 2025 | ▲ 2.43M |
VANGUARD GROUP INC real estate investment trusts | 7.51M | 6.64% | 6.64% | $92.35B | Nov 7, 2025 | ▲ 1.32M |
GEODE CAPITAL MANAGEMENT, LLC real estate investment trusts | 3.23M | 2.86% | 2.86% | $39.72B | Nov 12, 2025 | ▲ 705.6K |
STATE STREET CORP real estate investment trusts | 2.72M | 2.40% | 2.40% | $33.86B | Nov 14, 2025 | ▲ 444.5K |
ROYAL BANK OF CANADA real estate investment trusts | 2.38M | 2.10% | 2.10% | $29.19B | Nov 14, 2025 | ▲ 760.3K |
MILLENNIUM MANAGEMENT LLC real estate investment trusts | 2.24M | 1.97% | 1.97% | $27.47B | Nov 14, 2025 | ▲ 992.3K |
AMERIPRISE FINANCIAL INC real estate investment trusts | 1.74M | 1.53% | 1.53% | $21.34B | Nov 14, 2025 | ▲ 110.7K |
VICTORY CAPITAL MANAGEMENT INC real estate investment trusts | 1.72M | 1.52% | 1.52% | $21.13B | Nov 12, 2025 | ▼ 361.8K |
ALGEBRIS (UK) LTD real estate investment trusts | 1.67M | 1.47% | 1.47% | $20.50B | Oct 31, 2025 | ▲ 682.7K |
INVESCO LTD. real estate investment trusts | 1.53M | 1.36% | 1.36% | $18.85B | Nov 13, 2025 | ▲ 47.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
40
Increased
+12.21M shares2
New Positions
first time holders8
Decreased
−1.06M shares0
Sold Out
fully exitedNet shares change (top 50)
+11.15M
+12.21M / −1.06M
Net new holders
+34
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
DX insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
4
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Gray Andrew I. director | May 22, 2026 | Award | 11,400 | — | — | 33.1K | Form 4 ↗ |
Chandoha Marie A director | May 22, 2026 | Award | 11,400 | — | — | 31.8K | Form 4 ↗ |
Crawford Alexander I. director | May 22, 2026 | Award | 11,400 | — | — | 33.1K | Form 4 ↗ |
Coronado Julia Lynn director | May 22, 2026 | Award | 11,400 | — | — | 57.1K | Form 4 ↗ |
Popenoe Smriti Laxman Co-CEO and President | Feb 27, 2026 | Purchase | 2,000 | $12.19 | $24.4K | 550.6K | Form 4 ↗ |
Sartori Michael Andrew Chief Financial Officer | Mar 4, 2026 | Award | 25,054 | — | — | 35.6K | Form 4 ↗ |
Sartori Michael Andrew Chief Financial Officer | Feb 28, 2026 | Tax Withhold | 1,593 | $14.03 | $22.3K | 10.5K | Form 4 ↗ |
BOSTON BYRON L Co-CEO & Chairman of the Board | Mar 4, 2026 | Award | 136,006 | — | — | 899.2K | Form 4 ↗ |
Childress Jeffrey L SVP, Chief Accounting Officer | Mar 4, 2026 | Award | 18,275 | — | — | 37.6K | Form 4 ↗ |
Popenoe Smriti Laxman Co-CEO and President | Mar 4, 2026 | Award | 136,006 | — | — | 548.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Dynex Capital, Inc. (DX) is primarily owned by institutional investors, who hold approximately 40.7% of total shares outstanding. Company insiders own approximately 0.99%, while retail and public investors account for the remaining 58.35%.
The largest institutional shareholder of Dynex Capital, Inc. is BLACKROCK, INC., holding approximately 11.67 million shares — equal to 10.31% of outstanding shares — as of September 30, 2025.
A total of 221 institutional investors currently hold DX stock, with a combined institutional value of approximately $757,772,403 as of the most recent 13F filing period.
Frequently asked questions
DX ownershipDynex Capital, Inc. (DX) is primarily owned by institutional investors, who hold approximately 40.7% of shares. The largest shareholder is BLACKROCK, INC. with a 10.31% stake. Company insiders hold 0.99%. Data sourced from SEC Form 13F as of September 30, 2025.