SELF vs SLG

Global Self Storage, Inc. vs SL Green Realty Corp — Valuation Comparison 2026

By CirclFi Research Team · Updated 2026-06-01 · Data from SEC EDGAR, FRED & GDELT

Quick Summary — SELF scores higher on quality with 9.0/10 vs SLG's 7.1/10. SELF trades at $5.15 while SLG trades at $44.73. Both analyzed daily using SEC EDGAR data across 13 institutional models.

SELF

Real Estate Investment Trusts
Global Self Storage, Inc.
Quality
9.0
out of 10
Value Trap
20
SAFE
Price
$5.15
Last close
Models
13/13
Active
VS

SLG

Real Estate Investment Trusts
SL Green Realty Corp
Quality
7.1
out of 10
Value Trap
12
SAFE
Price
$44.73
Last close
Models
12/13
Active
SELF
Bayesian DCF sees +24.6% upside
Limited to 2/13 visible models
SLG
2 models active
Limited to 2/13 visible models

SELF vs SLG — Fair Value Comparison

SELF
$0$3$5$8 Price$5.15 Bayesian …$6.41 (+24.6%) Earnings …$0.88 (-82.9%)
SLG
$0$18$35$53 Price$44.73 Bayesian …$1.69 (-96.1%) Earnings …$43.81 (-2.1%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType SELF Fair ValueSELF Upside SLG Fair ValueSLG Upside
Bayesian DCF Intrinsic $6.41 +24.6% $1.69 -96.1%
Earnings Power Value Intrinsic $0.88 -82.9% $43.81 -2.1%
EROIC Spread Intrinsic $•••.•• ••.•% $•••.•• ••.•%
First Chicago Scenario $•••.•• ••.•% $•••.•• ••.•%
Markov DDM Intrinsic $•••.•• ••.•% $•••.•• ••.•%
ML-RIV Intrinsic $•••.•• ••.•% $•••.•• ••.•%
Dynamic NAV Asset-Based $•••.•• ••.•% $•••.•• ••.•%
PWERM Option-Based $•••.•• ••.•% $•••.•• ••.•%
Regime Cross-Sectional Relative $•••.•• ••.•% $•••.•• ••.•%
Sentiment SOTP Hybrid $•••.•• ••.•% $•••.•• ••.•%
CUCE Ensemble Ensemble $•••.•• ••.•% $•••.•• ••.•%
FTNN Topology Relative $•••.•• ••.•% $•••.•• ••.•%
RCMH-DCF Intrinsic $•••.•• ••.•% $•••.•• ••.•%

SELF vs SLG — Which Stock Is More Undervalued in 2026?

SELF scores higher with a 9.0/10 quality rating vs SLG's 7.1/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do SELF and SLG Valuations Compare?

At $5.15, SELF trades +24.6% below its Bayesian DCF fair value of $6.41, while SLG at $44.73 trades +96.1% above its estimate of $1.69. SLG shows a wider gap between price and intrinsic value.

Quality of Company: SELF vs SLG

SELF earns a Quality of Company score of 9.0/10 compared to SLG's 7.1/10. This moderate difference suggests one company has an edge in fundamental quality, though both may offer investment merit depending on valuation. The QOC score synthesizes 32 signals spanning profitability margins, revenue growth, free cash flow, capital allocation, and leverage.

Value Trap Risk: SELF vs SLG

SELF carries a SAFE value trap risk (20/100) while SLG shows SAFE risk (12/100). Both companies show manageable value trap risk, suggesting their current valuations are not artificially depressed by fundamental deterioration.

Both in Real Estate Investment Trusts

Both SELF and SLG operate in Real Estate Investment Trusts, which has 186 stocks tracked by CirclFi. Same-industry comparisons provide the most direct insight into relative valuation since both companies face similar regulatory environments, market dynamics, and competitive pressures. Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN), and ensemble methods (CUCE).

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