Compare Stocks › AMT vs GS
American Tower Corporation (AMT) vs The Goldman Sachs Group, Inc. (GS)
AMT
American Tower Corporation
$181.61
VS
GS
The Goldman Sachs Group, Inc.
$923.71
Rewards
AMT
- ★Gross margin of 74.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Free cash flow has grown at a 27.6% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Return on equity has consistently exceeded 20% over 4 years, indicating efficient use of shareholder capital.
GS
- ★Gross margin of 82.3% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Share count has been reduced by 11% over the past 4 years through buybacks, increasing each share's claim on earnings.
- ★Each dollar of retained earnings has created $2.53 of earning power — management is an exceptional capital allocator.
Risks
AMT
- ⚠FCF yield of 5.5% suggests reasonable valuation assuming continued moderate growth.
- ⚠High leverage (4.45x debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
- ⚠Net debt/EBITDA of 6.2x indicates heavy leverage — it would take over 4 years of EBITDA to pay off net debt.
GS
- ⚠High leverage (6.79x debt/equity) combined with thin interest coverage (-1.0x) poses financial risk.
- ⚠Altman Z-Score of 0.25 places the company in the distress zone — financial patterns resemble those of companies that experienced bankruptcy.
- ⚠Insiders have sold $13.0M worth of stock in the past 3 months — significant insider liquidation.
Key Valuation Metrics
Learn more →AMT
GS
Valuation
$4.61B
Free Cash Flow
N/A
5.45%
FCF Yield
N/A
29.34
Trailing P/E
16.86
26.42
Forward P/E
14.13
Quality & Moat
7.10%
ROIC
1.95%
24.92%
ROE
13.17%
73.96%
Gross Margin
82.27%
0.38
PEG Ratio
0.70
Balance Sheet Safety
4.45
Debt / Equity
6.79
N/A
Interest Coverage
N/A
6.23
Net Debt / EBITDA
N/A
3.79%
Dividend Yield
1.95%
AMT: 5Ties: 1GS: 3
AMTGS
Historical Fundamentals
Learn more →AMT
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
GS
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation.
$1 Retained Earnings Test
Learn more →AMT
N/A
Net losses over 3 years — test not applicable
Company had negative cumulative retained earnings
Σ Retained
$-2.91B
Δ Market Cap
$-16.77B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
GS
$5.60
created per $1 retained over 3 years
Exceptional Value Creator
Σ Retained
$26.00B
Δ Market Cap
+$145.60B
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →AMT
13579.2% Overvalued
Price is 13579.2% above estimated fair value
Current Price: $181.61
Strongly undervalued
Strongly overvalued
Fair Value: $1.33
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
GS
62.8% Margin of Safety
Price is 62.8% below estimated fair value
Current Price: $923.71
Strongly undervalued
Fairly valued
Strongly overvalued
Fair Value: $2479.85
Strongly undervalued
Undervalued
Fairly valued
Overvalued
Strongly overvalued
Reverse DCF — Market-Implied Growth
Learn more →AMT
What growth rate is the market pricing in at $182?
+20.4%
Market-Implied Owner Earnings Growth
Standard FCF implies +12.2%
The market implies +20.4% Owner Earnings growth, above historical trends.
Standard FCF implies a demanding +12.2%, reflecting heavy growth investment.
GS
Requires positive FCF to compute implied growth rate.
Economic Moat Score
Learn more →AMT
51/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency would strengthen the moat.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
GS
65/100
Narrow Moat
70+ Wide · 40-69 Narrow · <40 None
Narrow moat with reinvestment efficiency as the key competitive advantage. Improving margin stability would strengthen the moat.
Composite score measuring competitive advantage durability across four dimensions: returns above cost of capital, pricing power stability, revenue predictability, and capital efficiency. Based on 4 years of fundamental data.
Forensic Accounting
Learn more →AMT
-2.49
Unlikely Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
GS
-2.00
Possible Manipulator
Above -1.78 = likely manipulator · -2.22 to -1.78 = grey zone
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →AMT
Insiders 0.1%Institutions 89.2%Retail & Other 10.7%
No. of Institutional Holders2,385
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
GS
Insiders 0.5%Institutions 75.9%Retail & Other 23.6%
No. of Institutional Holders3,722
High insider ownership aligns management incentives with shareholders — a key signal in Buffett-style analysis. Institutional concentration can indicate smart-money conviction but also crowding risk.
High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →AMT
1
Buys (3M)
2
Buys (12M)
Total value (12M): $1.49M
KALATHUR RAJESH
Director
$494,936
@ $185.30 · 2026-03-10
REILLY EUGENE F
Director
$994,110
@ $178.99 · 2025-10-31
Open market purchases · includes direct & indirect ownership · excludes option exercises
GS
0
Buys (3M)
0
Buys (12M)
HESS JOHN B JR.
Director
$2.00M
@ $511.68 · 2025-04-15
JOHNSON KEVIN RONALD
Director
$1.49M
@ $619.02 · 2025-01-17
FLAHERTY MARK A
Director
$29,545
@ $360.30 · 2024-09-27
Open market purchases · includes direct & indirect ownership · excludes option exercises
Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →AMT
7
Sells (3M)
8
Sells (12M)
Total value (12M): $22.18M
DOWLING RUTH T
Officer
$173,092
@ $178.08 · 2026-04-29
VONDRAN STEVEN OWEN
Chief Executive Officer
$6.31M
@ $188.46 · 2026-03-04
DOWLING RUTH T
General Counsel
$128,564
@ $188.51 · 2026-03-04
NOEL EUGENE M
Chief Operating Officer
$7.87M
@ $191.05 · 2026-03-02
DOWLING RUTH T
General Counsel
$122,121
@ $186.16 · 2026-02-27
MEYER ROBERT JOSEPH JR
Officer
$831,695
@ $186.73 · 2026-02-27
SMITH RODNEY M
Chief Financial Officer
$6.60M
@ $192.09 · 2026-02-17
FONT JUAN HERNANDEZ
Officer
$149,998
@ $208.33 · 2025-07-31
GOEL SANJAY
Officer
$863,680
@ $215.92 · 2025-03-17
MEYER ROBERT JOSEPH JR
Officer
$1.14M
@ $201.67 · 2025-02-27
REEVE PAMELA D A
Director
$1.01M
@ $202.97 · 2025-02-26
SMITH RODNEY M
Chief Financial Officer
$3.14M
@ $189.70 · 2025-02-13
SMITH RODNEY M
Chief Financial Officer
$3.00M
@ $181.10 · 2025-01-16
GOEL SANJAY
Officer
$1.19M
@ $238.00 · 2024-09-13
NOEL EUGENE M
Officer
$7.95M
@ $240.00 · 2024-09-10
PUECH OLIVIER
Officer
$4.37M
@ $230.00 · 2024-09-03
PUECH OLIVIER
Officer
$2.26M
@ $226.35 · 2024-08-26
VONDRAN STEVEN OWEN
Chief Executive Officer
$4.95M
@ $230.00 · 2024-08-02
PUECH OLIVIER
Officer
$2.33M
@ $233.27 · 2024-08-02
GOEL SANJAY
Officer
$1.13M
@ $235.39 · 2024-08-02
MEYER ROBERT JOSEPH JR
Officer
$508,020
@ $232.93 · 2024-08-02
GOEL SANJAY
Officer
$702,061
@ $200.36 · 2024-06-04
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
GS
3
Sells (3M)
13
Sells (12M)
Total value (12M): $62.06M
GOLTEN ALEXANDER SIMON
Officer
$1.04M
@ $936.18 · 2026-04-23
GOLTEN ALEXANDER SIMON
Officer
$1.02M
@ $919.19 · 2026-04-17
COLEMAN DENIS P.
Chief Financial Officer
$10.94M
@ $941.57 · 2026-02-09
SOLOMON DAVID M
Chief Executive Officer
$255,387
@ $938.92 · 2026-01-29
HALIO CAREY
Officer
$2.64M
@ $927.17 · 2026-01-27
FREDMAN SHEARA J.
Officer
$4.49M
@ $923.75 · 2026-01-23
RUEMMLER KATHRYN H
General Counsel
$8.89M
@ $927.51 · 2026-01-23
HALIO CAREY
Officer
$1.62M
@ $920.62 · 2026-01-23
WALDRON JOHN E.
President
$13.69M
@ $750.30 · 2025-08-28
COLEMAN DENIS P.
Chief Financial Officer
$5.41M
@ $724.40 · 2025-07-25
ROGERS JOHN F W
Officer
$4.31M
@ $717.39 · 2025-07-23
SOLOMON DAVID M
Chief Executive Officer
$4.71M
@ $712.31 · 2025-07-23
SOLOMON DAVID M
Chief Executive Officer
$3.04M
@ $607.17 · 2025-05-14
SOLOMON DAVID M
Chief Executive Officer
$1.50M
@ $622.15 · 2025-02-26
GOLTEN ALEXANDER SIMON
Officer
$3.31M
@ $636.25 · 2025-01-28
HALIO CAREY
Officer and Treasurer
$2.32M
@ $636.74 · 2025-01-24
FREDMAN SHEARA J.
Officer
$1.28M
@ $627.01 · 2025-01-21
RUEMMLER KATHRYN H
General Counsel
$4.76M
@ $634.69 · 2025-01-21
HALIO CAREY
Officer
$965,120
@ $624.67 · 2025-01-21
VINIAR DAVID A
Director
$3.06M
@ $612.08 · 2024-11-29
SOLOMON DAVID M
Chief Executive Officer
$4.00M
@ $610.91 · 2024-11-29
ROGERS JOHN F W
Officer
$3.83M
@ $596.36 · 2024-11-06
FREDMAN SHEARA J.
Officer
$1.77M
@ $594.51 · 2024-11-06
COLEMAN DENIS P.
Chief Financial Officer
$7.67M
@ $593.03 · 2024-11-06
SOLOMON DAVID M
Chief Executive Officer
$3.00M
@ $500.29 · 2024-08-15
VINIAR DAVID A
Director
$2.51M
@ $502.43 · 2024-07-16
SOLOMON DAVID M
Chief Executive Officer
$3.02M
@ $457.32 · 2024-05-10
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives
Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →AMT
😐Neutral(46/100)
"Market is pricing this stock without strong emotion in either direction"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
GS
😏Greed(66/100)
"Market is optimistic — be cautious and ensure you have a margin of safety"
Composite sentiment score based on 6 market signals. Inspired by Buffett's "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →AMT
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Neutral (46)
GS
⚪Awaiting DCF Data
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
DCF Margin of Safety: N/AMr. Market's Mood: Greed (66)