Value
4.6/10data confidence 50%| Component | Sub-score |
|---|---|
| P/S | 7.9 |
| EV/EBITDA | 0.2 |
| Analyst target | 5.0 |
SLG · Why this verdict
Why SL Green Realty (SLG) is rated SELL
Updated
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy
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VerdictSELL
Overall score5.7/10
ConfidenceHIGH
MacroRISK_OFF
TrendMatrix Research · core thesis
Engine thesis — one sentence
SL Green Realty is a Manhattan-only office REIT with 21% short interest, two consecutive earnings misses, declining revenue, and a quality score of 2.8 out of 10 — a combination of concentrated exposure and weak fundamentals that makes the current momentum-driven price elevation unsustainable.
Falsifiable statement — pillar-level invalidators below. Engine-derived; not personalized advice.
Thesis pillars
| Pillar | Expectation | Trend |
|---|---|---|
All of SL Green's properties are concentrated in Manhattan office real estate, a single geography and property type that has faced persistent structural headwinds from remote work adoption, making diversification away from this concentration essentially impossible given the company's business model. Bear case | Manhattan office occupancy rates across SL Green's portfolio recover to above 90% and revenue stops declining, showing evidence of at least 2% year-over-year growth within 12 months. | →Stable |
| CounterManhattan class-A office properties have shown resilience in the premium tier; if return-to-office trends continue strengthening, SL Green's concentrated Manhattan focus could become a tailwind rather than a headwind. | ||
SL Green has missed earnings estimates in 2 of the last 4 quarters with significant shortfalls including a 124.9% miss in the most recent full-year quarter, indicating the company is struggling to meet even reduced analyst expectations. Earnings | EPS shortfalls narrow to within 10% of estimates in at least 2 of the next 3 reported quarters. | ↑Improving |
| CounterREIT earnings metrics such as funds from operations often diverge significantly from GAAP earnings per share; a GAAP miss may not reflect operational cash generation, which appears positive at a 79% free cash flow margin. | ||
Short interest of 21% is flagged as justified by the data, reflecting widespread institutional bearishness toward the stock, and any near-term rally driven by momentum (RSI 83) is at risk of becoming a distribution event as short sellers add to positions at elevated prices. Risk breakdown | Short interest falls below 15% over 12 months, indicating bears are covering as the fundamental outlook improves. | →Stable |
| CounterHigh short interest can fuel a squeeze if a positive catalyst emerges; with RSI at 83 and volume accumulation, a short squeeze could drive 15 to 20% gains before fundamentals reassert. | ||
Revenue declined 4% year-over-year and the quality score of 2.8 out of 10 sits below the minimum investable floor of 4.0, reflecting weak return on assets of 0.3% and a lack of competitive moat in the challenged office sector. Growth breakdown | Revenue growth turns positive, reaching at least 2% year-over-year growth within 12 months as leasing activity recovers. | ↑Improving |
| CounterThe funds from operations margin and free cash flow yield of 18.8% suggest the property assets themselves are generating real cash; GAAP accounting adjustments may overstate the apparent quality deficit. | ||
All of SL Green's properties are concentrated in Manhattan office real estate, a single geography and property type that has faced persistent structural headwinds from remote work adoption, making diversification away from this concentration essentially impossible given the company's business model.
→StableBear case
- Expectation
- Manhattan office occupancy rates across SL Green's portfolio recover to above 90% and revenue stops declining, showing evidence of at least 2% year-over-year growth within 12 months.
CounterManhattan class-A office properties have shown resilience in the premium tier; if return-to-office trends continue strengthening, SL Green's concentrated Manhattan focus could become a tailwind rather than a headwind.
SL Green has missed earnings estimates in 2 of the last 4 quarters with significant shortfalls including a 124.9% miss in the most recent full-year quarter, indicating the company is struggling to meet even reduced analyst expectations.
↑ImprovingEarnings
- Expectation
- EPS shortfalls narrow to within 10% of estimates in at least 2 of the next 3 reported quarters.
CounterREIT earnings metrics such as funds from operations often diverge significantly from GAAP earnings per share; a GAAP miss may not reflect operational cash generation, which appears positive at a 79% free cash flow margin.
Short interest of 21% is flagged as justified by the data, reflecting widespread institutional bearishness toward the stock, and any near-term rally driven by momentum (RSI 83) is at risk of becoming a distribution event as short sellers add to positions at elevated prices.
→StableRisk breakdown
- Expectation
- Short interest falls below 15% over 12 months, indicating bears are covering as the fundamental outlook improves.
CounterHigh short interest can fuel a squeeze if a positive catalyst emerges; with RSI at 83 and volume accumulation, a short squeeze could drive 15 to 20% gains before fundamentals reassert.
Revenue declined 4% year-over-year and the quality score of 2.8 out of 10 sits below the minimum investable floor of 4.0, reflecting weak return on assets of 0.3% and a lack of competitive moat in the challenged office sector.
↑ImprovingGrowth breakdown
- Expectation
- Revenue growth turns positive, reaching at least 2% year-over-year growth within 12 months as leasing activity recovers.
CounterThe funds from operations margin and free cash flow yield of 18.8% suggest the property assets themselves are generating real cash; GAAP accounting adjustments may overstate the apparent quality deficit.
Per-dimension breakdown
Quality
4.6/10data confidence 100%| Component | Sub-score |
|---|---|
| ROE | 0.3 |
| ROA | 1.0 |
| Gross margin | 8.1 |
| Op margin | 8.2 |
| Net margin | 1.1 |
| Current ratio | 5.1 |
| Moat | 6.4 |
| Piotroski F | 6.7 |
Growth
9.7/10data confidence 67%| Component | Sub-score |
|---|---|
| Rev growth | 9.3 |
| EPS growth | 10.0 |
- ▸Strong growth: 27% YoY
Momentum
4.7/10data confidence 100%| Component | Sub-score |
|---|---|
| RSI | 5.5 |
| MACD | 10.0 |
| OBV | 1.0 |
| MA position | 7.0 |
| Volume | 0.0 |
- ▸Volume distribution (falling OBV)
- ▸Above 200-day MA
Sentiment
6.0/10data confidence 100%| Component | Sub-score |
|---|---|
| LLM sentiment | 3.8 |
| Analyst rating | 7.4 |
| Price target | 6.7 |
Insider
5.5/10data confidence 100%| Component | Sub-score |
|---|---|
| materiality | 4.5 |
| insider conviction | 2.0 |
| holder change | 8.6 |
| notable moves | 7.0 |
- ▸Modest insider selling — $2,322,235 (0.062% of mkt cap)
- ▸Institutions accumulating
Peer rank
5.3/10data confidence 80%| Component | Sub-score |
|---|---|
| value rank | 3.1 |
| quality rank | 5.9 |
| growth rank | 9.4 |
- ▸Industry growth leader
Technical
3.9/10data confidence 100%| Component | Sub-score |
|---|---|
| bollinger | 2.0 |
| support resistance | 1.7 |
| 52w position | 6.8 |
| gap | 5.0 |
Risk (lower is worse)
4.1/10data confidence 100%| Component | Sub-score |
|---|---|
| short interest | 0.0 |
| days to cover | 0.0 |
| volatility | 2.4 |
| put call | 10.0 |
| implied vol | 6.0 |
| beta | 4.5 |
| debt equity | 4.2 |
| news risk | 5.5 |
- ▸High short interest: 27%
- ▸Concentration risks: 2 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)
Catalyst
5.8/10data confidence 100%| Component | Sub-score |
|---|---|
| erm | 5.0 |
| earnings history | 5.6 |
| earnings timing | 5.0 |
| surprise avg | 10.0 |
| dividend safety | 2.0 |
| news activity | 7.0 |
- ▸Yield trap warning: high yield but unsafe
How the verdict was assembled
Engine trigger
Multiple concerning factors. Consider reducing position.
Engine technical detail
verdict_path:
L4:PATH_F_SELLPassed (6)
- MOMENTUM:4.7>=4.5
- INSIDER:OK
- 8K:CLEAN
- EARNINGS_PROXIMITY:90d clear
- SEMI_CYCLE_PEAK:CLEAR
- MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
- ASYMMETRY:0.1<1.5@spot
Warning (1)
- MOMENTUM:4.7<5.5 (soft — BUY_NOW allowed but watch)
Reward-to-Risk
0.05
Upside
+0.5%
Downside
10.1%
Sizing output
AVOID
Setup— — No clear chart pattern; technical signals are mixed
EdgeNo clear edge — No clear edge identified
SuitabilityAggressive — Beta 1.66>1.3, MCap $3.8B<$5B
Investment implication
The F-path SELL output reflects an overall score of 3.5 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Growth at 9.7) was not enough to lift the adjusted overall above the threshold. Co-occurring failed gates ( ASYMMETRY:0.1<1.5@spot) reinforce the read. Current asymmetry R:R is 0.05 — supplementary context, not the trigger for this path.
The strongest dimensions are Growth at 9.7, Sentiment at 6.0, and Catalyst at 5.8; the weakest are Technical at 3.9, Risk (lower is worse) at 4.1, and Quality at 4.6. The V9 engine flagged 1 failed gate with 1 warning, producing an asymmetric reward-to-risk of 0.05 and an engine sizing output of AVOID.
What would invalidate the thesis
Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.
- P1Manhattan Office Concentration
Trip ifRevenue declines by more than 5% year-over-year in any reported quarter.
- P2Consecutive Earnings Misses
Trip ifEPS surprise falls below negative 50% in any single reported quarter.
- P3High Short Interest Justified
Trip ifShort interest rises above 25% of float outstanding.
- P4Revenue Decline Quality Floor
Trip ifRevenue growth remains negative for more than 3 consecutive quarters.