ARMOUR Residential REIT, Inc.
MX ˙ BMV ˙ US0423155078
SecurityMX:ARR / ARMOUR Residential REIT, Inc.
InstitutionTower Research Capital LLC (TRC)
Latest Disclosed Ownership8,151 shares
Latest Disclosed Value $ 135,959
Tower Research Capital LLC (TRC) reports 301.72% increase in ownership of ARR / ARMOUR Residential REIT, Inc.

On May 15, 2026 - Tower Research Capital LLC (TRC) filed a 13F-HR form disclosing ownership of 8,151 shares of ARMOUR Residential REIT, Inc. (MX:ARR) valued at $135,959 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 2,029 shares of ARMOUR Residential REIT, Inc.. This represents a change in shares of 301.72% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 8,151 6,122 301.72 136 285.71 0.0023
2026-02-17 2025-12-31 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 2,029 -4,655 -69.64 36 -64.65 0.0009
2025-11-14 2025-09-30 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 6,684 -720 -9.72 100 -20.16 0.0028
2025-08-15 2025-06-30 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 7,404 5,816 366.25 124 359.26 0.0034
2025-05-15 2025-03-31 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 1,588 -13,187 -89.25 27 -90.29 0.0008
2025-02-13 2024-12-31 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 14,775 2,222 17.70 279 8.59 0.0055
2024-11-14 2024-09-30 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 12,553 3,668 41.28 256 48.84 0.0068
2024-08-13 2024-06-30 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 8,885 6,132 222.74 172 218.52 0.0029
2024-05-15 2024-03-31 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 2,753 -10,611 -79.40 54 -79.07 0.0013
2024-02-13 2023-12-31 13F ARMOUR RESIDENTIAL REIT COM SHS 042315705 13,364 -60,176 -81.83 258 24.64 0.0032
2015-07-30 2015-06-30 13F ARMOUR RESIDENTIAL REIT COM 042315101 73,540 73,540 6,028.33 207 613.79 0.0184
2015-02-05 2014-12-31 13F ARMOUR RESIDENTIAL REIT COM 042315101 0 -96,947 -100.00 0 -100.00
2014-10-31 2014-09-30 13F ARMOUR RESIDENTIAL REIT COM 042315101 96,947 90,834 1,485.92 373 1,392.00 0.0418
2014-05-02 2014-03-31 13F ARMOUR RESIDENTIAL REIT COM 042315101 6,113 -12,031 -66.31 25 -65.75 0.0032
2014-01-31 2013-12-31 13F ARMOUR RESIDENTIAL REIT COM 042315101 18,144 17,851 6,092.49 73 7,200.00 0.0122
2013-11-06 2013-09-30 13F ARMOUR RESIDENTIAL REIT COM 042315101 293 293 1 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.