Armour Residential REIT
222 hedge funds and large institutions have $1.1B invested in Armour Residential REIT in 2025 Q4 according to their latest regulatory filings, with 47 funds opening new positions, 81 increasing their positions, 58 reducing their positions, and 33 closing their positions.
42% more first-time investments, than exits
New positions opened: 47 | Existing positions closed: 33
40% more repeat investments, than reductions
Existing positions increased: 81 | Existing positions reduced: 58
16% more capital invested
Capital invested by funds: $947M → $1.1B (+$156M)
6% more funds holding
Funds holding: 210 → 222 (+12)
4% more call options, than puts
Call options by funds: $27.4M | Put options by funds: $26.5M
13.48% less ownership
Funds ownership: 69.2% → 55.72% (-13%)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
+$28.6M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
+$6.05M |
| 3 |
Two Sigma Advisers
New York
|
+$4.13M |
| 4 |
UBS AM
Chicago,
Illinois
|
+$2.96M |
| 5 |
Goldman Sachs
New York
|
+$2.82M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
-$18.9M |
| 2 |
EH
EMG Holdings
Old Greenwich,
Connecticut
|
-$10.7M |
| 3 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$10.3M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
-$7.62M |
| 5 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
-$5.27M |
ARR Hedge Fund Activity: Q4 2025 in Review
222 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Armour Residential REIT (ARR) for Q4 2025, worth a combined $1.1B — up 16% from $947M a quarter earlier.
Buyers outnumbered sellers: 47 funds opened new ARR positions and 33 closed out — a net gain of 14 holders — while 81 added to existing stakes and 58 trimmed.
The largest buyer was Two Sigma Investments, adding an estimated $28.6M. The largest seller was Marshall Wace, cutting an estimated $18.9M.
- 222 institutional investors held Armour Residential REIT (ARR) as of Q4 2025, up from 210 in Q3 2025.
- Funds reported $1.1B of Armour Residential REIT stock for Q4 2025, up 16% quarter-over-quarter.
- 47 funds opened new Armour Residential REIT positions in Q4 2025 and 33 closed out, a net change of +14 holders.
- The largest Armour Residential REIT buyer in Q4 2025 was Two Sigma Investments, an estimated $28.6M added.
- The largest Armour Residential REIT seller in Q4 2025 was Marshall Wace, an estimated $18.9M sold.
Based on aggregated 13F filings for Q4 2025.