What Is Book Value? 2 Mortgage REIT Stocks That Were Trading Close to It Until They Weren't
AGNC Investment and Annaly Capital, two mortgage REITs, saw their share prices drop 16% and 18% respectively over three months, aligning with their second-quarter book values. However, their third-quarter book values declined significantly, with Annaly's falling 11% to $17.86 and AGNC's dropping 17% to $7.13, reflecting rising interest rates and bond yield impacts.
How this was made

The 30-second read
Why it matters
Both REITs saw double‑digit book‑value declines, which could translate into share‑price weakness as investors reassess risk and yield trade‑offs.
Market read
New Q3 book‑value data provides fresh valuation inputs for two high‑yield REITs, likely influencing short‑term price action.
What to watch
Potential for rate‑curve normalization could stabilize mortgage‑backed securities values.
Background
The article explains book value concepts and highlights recent Q3 tangible book‑value drops for two major mortgage REITs, AGNC and Annaly (NLY), amid rising interest rates.
Ticker impact
Third‑quarter tangible book value fell to $7.13, an 17% drop, after Q3 results were released.
likely downside as investors price in the book‑value erosion
The disclosed Q3 book‑value drop is new information and directly affects valuation metrics.
Third‑quarter tangible book value fell to $17.86, an 11% decline, after Q3 results were released.
potential pressure as the market reassesses the REIT's asset base
New Q3 book‑value numbers provide fresh valuation data that may drive price moves.
Market effects
Higher rates continue to pressure mortgage REITs, potentially widening spreads across the sector.
U.S. REIT investors may rotate to lower‑duration assets amid rising yields.
Rate‑sensitive REITs worldwide could see similar valuation pressures.
Counterpoint
The 16% dividend yields may still attract income‑focused investors despite book‑value declines.
Key entities
- CompanyAGNC Investment Corp.
Mortgage REIT listed on NASDAQ.
- CompanyAnnaly Capital Management
Mortgage REIT listed on NYSE.



