Dynex Capital, Inc. (DX) Ownership

NYSE: DXTop holders, insider trades and short interest.

DX ownership summary

as of October 18, 2026
Institutions
34.6%
of shares outstanding
Insiders
0.48%
of shares outstanding
Shares outstanding
248.2M
Float
246.2M
shares available to trade
Short interest
7.10%
17.5M shares short
Days to cover
2.64
short interest up 34.7% vs prior month
  • Institutions 34.61%
  • Insiders 0.48%
  • Other investors 64.91%

DX top institutional holders

20 largest
Dynex Capital, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc7.43%18.4M$201.5M+2.4M (+14.6%)June 30, 2026
2Vanguard Capital Management, LLC3.69%9.1M$100.0M+632,153 (+7.4%)June 30, 2026
3Millennium Management LLC2.83%7.0M$76.7M+4.3M (+154.8%)June 30, 2026
4Marshall Wace Asset Management Ltd2.58%6.4M$70.1M+6.2M (+2,918.8%)June 30, 2026
5Geode Capital Management, LLC2.24%5.6M$60.8M+824,639 (+17.4%)June 30, 2026
6State Street Corp2.06%5.1M$55.9M+579,022 (+12.8%)June 30, 2026
7Ameriprise Financial Inc1.35%3.3M$36.6M+1.4M (+72.1%)June 30, 2026
8Two Sigma Investments LLC1.19%3.0M$32.4M+1.0M (+52.1%)June 30, 2026
9Northern Trust Corp0.94%2.3M$25.4M+536,787 (+30.1%)June 30, 2026
10Wellington Management Company LLP0.90%2.2M$24.3M+1.3M (+142.9%)June 30, 2026
11Royal Bank of Canada0.87%2.2M$23.5M+622,781 (+40.7%)June 30, 2026
12MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.0.86%2.1M$23.3M+72,105 (+3.5%)June 30, 2026
13Victory Capital Management Inc.0.86%2.1M$23.2M−474,341 (−18.2%)June 30, 2026
14Vanguard Portfolio Management, LLC0.73%1.8M$19.8M+410,722 (+29.3%)June 30, 2026
15Qube Research & Technologies0.73%1.8M$19.7M−1.9M (−51.5%)June 30, 2026
16Charles Schwab Investment Management Inc0.72%1.8M$19.6M+147,356 (+8.9%)June 30, 2026
17Callodine Capital Management, LP0.66%1.6M$18.0M−28,554 (−1.7%)June 30, 2026
18Segall Bryant & Hamill0.66%1.6M$17.9M+102,917 (+6.7%)June 30, 2026
19Amvescap Plc.0.61%1.5M$16.4M+209,715 (+16.2%)June 30, 2026
20Van Eck Associates Corporation0.60%1.5M$16.2M−31,235 (−2.1%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 20.7M shares and 4 cut 2.4M.

DX top mutual fund and ETF holders

20 largest
Dynex Capital, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Russell 2000 ETF2.70%6.7M$73.3M−12,292 (−0.2%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest2.61%6.5M$70.8M—August 31, 2026
3Fidelity Small Cap Index0.97%2.4M$26.3M+24,670 (+1.0%)July 31, 2026
4iShares Russell 2000 Value ETF0.97%2.4M$26.3M+3,648 (+0.2%)September 30, 2026
5Algebris Financial Income BD EUR Inc0.80%2.0M$21.8M+251,076 (+14.4%)August 31, 2026
6iShares Mortgage Real Estate Capped ETF0.75%1.9M$20.2M−7,396 (−0.4%)September 30, 2026
7Columbia Small Cap Value Discv A0.70%1.7M$19.0M+10,800 (+0.6%)August 31, 2026
8Vanguard Russell 2000 ETF0.59%1.5M$16.1M+209,508 (+16.6%)September 30, 2026
9VanEck Mortgage REIT Income ETF0.58%1.5M$15.9M+39,522 (+2.8%)September 30, 2026
10Schwab US Small-Cap ETF™0.53%1.3M$14.3M+882 (+0.1%)September 30, 2026
11Invesco KBW High Dividend Yld Fincl ETF0.49%1.2M$13.4M—September 30, 2026
12Algebris Financial Equity B EUR Acc0.49%1.2M$13.2M+196,622 (+19.4%)August 31, 2026
13Fidelity Extended Market Index0.46%1.1M$12.6M−32,201 (−2.7%)August 31, 2026
14Global X SuperDividend™ ETF0.35%873K$9.5M—September 30, 2026
15Fidelity Real Estate Income0.31%776K$8.5M—September 30, 2026
16Victory Integrity Small-Cap Value A0.31%770K$8.4M+103,200 (+15.5%)June 30, 2026
17Global X SuperDividend ETF USD Cap0.29%725K$7.9M−2,423 (−0.3%)September 30, 2026
18Columbia Sm Cp Val and Inflection Inst0.25%628K$6.9M—September 30, 2026
19Global X SuperDividend® REIT ETF0.24%591K$6.5M—September 30, 2026
20Schwab Small Cap Index0.22%534K$5.8M—August 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

DX insider transactions

latest 2
Dynex Capital, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-09-26Robert S ColliganBuy$12.124,200$50,904
2025-09-26Smriti Laxman PopenoeBuy$12.164,260$51,802

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

DX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns DX

Institutional investors own 34.6% of Dynex Capital's shares and insiders 0.48%. The largest holder is BlackRock Inc with 7.43% of the shares (18.4M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 4 reduced their stake in the latest filings. Short interest is 7.10% of the float, or 2.64 days of average trading volume. The share count rose 761.7% since 2014.

Related: DX analyst forecast, DX key metrics, DX dividend history. See the DX stock overview for the latest quote and news.

DX ownership FAQ

Who owns the most Dynex Capital stock?

The largest shareholders of Dynex Capital are BlackRock Inc (7.43%), Vanguard Capital Management, LLC (3.69%), Millennium Management LLC (2.83%), Marshall Wace Asset Management Ltd (2.58%), Geode Capital Management, LLC (2.24%).

What percentage of Dynex Capital is owned by institutions?

Institutions hold 34.6% of Dynex Capital's shares outstanding; insiders hold 0.48%.

Which funds own Dynex Capital?

The largest fund holders of Dynex Capital are iShares Russell 2000 ETF (2.70%), Vanguard MStar Total Stk Mkt Idx Invest (2.61%), Fidelity Small Cap Index (0.97%), iShares Russell 2000 Value ETF (0.97%), Algebris Financial Income BD EUR Inc (0.80%).

What is Dynex Capital's short interest?

17.5M shares of Dynex Capital were sold short, 7.10% of the float; at the average daily volume it would take 2.64 days to cover.

Are insiders buying or selling Dynex Capital?

Of the latest 2 reported insider transactions in Dynex Capital (since September 26, 2025), 2 were purchases and 0 were sales.

How many shares of Dynex Capital are outstanding?

Dynex Capital has 248.2M shares outstanding, of which 246.2M are in the public float.

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