Armour Residential REIT, Inc. (ARR) Institutional Ownership

Ownership Summary

Armour Residential REIT, Inc. (NYSE:ARR) has 212 institutional investors that have filed 13F reports for the period ending December 2025.

• They owned 59.1% of outstanding stock in December 2025, down from 61.2% the prior quarter.
• They increased total shares held in Armour Residential REIT by 1.69% from the prior quarter, while the number of investors in ARR increased 19.1% year over year.
• Of these 212 funds, 120 grew their exposure to Armour Residential REIT, 58 cut back, and 34 maintained positions.
• Altogether, these fund groups held 61.82Mn shares in ARR by December 2025, up by 1.03Mn shares quarter on quarter, and up 28.94Mn shares year over year.
• As of December 31, 2025, the biggest holder of Armour Residential REIT is BlackRock, Inc. at 17.32Mn shares, representing 16.56% of shares outstanding.
• Top purchasers of ARR stock for the quarter ending December 2025 included VANGUARD PORTFOLIO MANAGEMENT LLC (6.67Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.23Mn), JUPITER ASSET MANAGEMENT LTD (1.23Mn), VANGUARD FIDUCIARY TRUST CO (723.12K), D. E. Shaw & Co., Inc. (702.75K).
• The largest sales of ARR for the quarter ending December 2025 came from TWO SIGMA INVESTMENTS, LP (1.19Mn), MARSHALL WACE, LLP (631.69K), Goldman Sachs Group Inc (465.51K), UBS Group AG (278.45K), GraniteShares Advisors LLC (169.93K).
• Business Quant data shows the 10 biggest positions in Armour Residential REIT as of December 2025 are held by BlackRock, Inc. (17.32Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.67Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.23Mn), State Street Corp (4.13Mn), GEODE CAPITAL MANAGEMENT, LLC (2.72Mn), D. E. Shaw & Co., Inc. (2.09Mn), Invesco Ltd. (1.8Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (1.58Mn), JUPITER ASSET MANAGEMENT LTD (1.23Mn), Morgan Stanley (1.2Mn).