ARMOUR Residential REIT, Inc.
ARMOUR Residential REIT, Inc. (ARR) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ARR · as of Sep 30, 2025
Ownership Breakdown
227
Institutional Holders
▲ 17 vs Q2
$948.35M
Total Inst. Value
▲ $226.02M vs Q2
124.05M
Shares Outstanding
freeFloat 99.77%
63.46M
13F Shares Held
▲ 20.49M 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
ARR 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 | 17.42M | 20.79% | 20.79% | $260.32B | Nov 12, 2025 | ▲ 4.44M |
VANGUARD GROUP INC real estate investment trusts | 12.00M | 14.31% | 14.31% | $179.21B | Nov 7, 2025 | ▲ 3.15M |
STATE STREET CORP real estate investment trusts | 3.87M | 4.61% | 4.61% | $57.77B | Nov 14, 2025 | ▲ 1.13M |
GEODE CAPITAL MANAGEMENT, LLC real estate investment trusts | 2.83M | 3.37% | 3.37% | $42.23B | Nov 12, 2025 | ▲ 858.0K |
MARSHALL WACE, LLP real estate investment trusts | 2.50M | 2.98% | 2.98% | $37.28B | Nov 13, 2025 | ▲ 1.96M |
INVESCO LTD. real estate investment trusts | 1.86M | 2.21% | 2.21% | $27.72B | Nov 13, 2025 | ▲ 338.1K |
D. E. SHAW & CO., INC. real estate investment trusts | 1.51M | 1.80% | 1.80% | $22.56B | Nov 14, 2025 | ▲ 1.51M |
AMERIPRISE FINANCIAL INC real estate investment trusts | 1.15M | 1.37% | 1.37% | $17.18B | Nov 14, 2025 | ▲ 261.3K |
UBS GROUP AG real estate investment trusts | 1.11M | 1.32% | 1.32% | $16.58B | Nov 13, 2025 | ▲ 895.8K |
NORTHERN TRUST CORP real estate investment trusts | 1.09M | 1.30% | 1.30% | $16.24B | Nov 14, 2025 | ▲ 241.6K |
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
36
Increased
+19.42M shares8
New Positions
first time holders5
Decreased
−401.2K shares0
Sold Out
fully exitedNet shares change (top 50)
+19.02M
+19.42M / −401.2K
Net new holders
+39
8 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
ARR insider trading · insider activity
Source: SEC Form 4
9
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 |
|---|---|---|---|---|---|---|---|
HOLLIHAN JOHN P III director | May 21, 2026 | Tax Withhold | 760 | $16.47 | $12.5K | 20.2K | Form 4 ↗ |
Downey Carolyn director | May 21, 2026 | Tax Withhold | 950 | $16.47 | $15.6K | 27.9K | Form 4 ↗ |
Hain Robert C director | May 21, 2026 | Tax Withhold | 950 | $16.47 | $15.6K | 2.5K | 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
ARMOUR Residential REIT, Inc. (ARR) is primarily owned by institutional investors, who hold approximately 51.2% of total shares outstanding. Company insiders own approximately 0.23%, while retail and public investors account for the remaining 48.60%.
The largest institutional shareholder of ARMOUR Residential REIT, Inc. is BLACKROCK, INC., holding approximately 17.42 million shares — equal to 20.79% of outstanding shares — as of September 30, 2025.
A total of 227 institutional investors currently hold ARR stock, with a combined institutional value of approximately $948,346,364 as of the most recent 13F filing period.
Frequently asked questions
ARR ownershipARMOUR Residential REIT, Inc. (ARR) is primarily owned by institutional investors, who hold approximately 51.2% of shares. The largest shareholder is BLACKROCK, INC. with a 20.79% stake. Company insiders hold 0.23%. Data sourced from SEC Form 13F as of September 30, 2025.