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Shailesh Kumar

@astuteinvestor.substack.com

Management consultant and value investor. MBA, University of Michigan. Writes at arohan.org and astuteinvestorscalculus.com. Co-owner arbortradingpost.com.

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Latest posts by Shailesh Kumar @astuteinvestor.substack.com

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Margin Compression Diagnostic for Growing Businesses Assess whether margin compression is forming within your organization using this executive diagnostic on pricing discipline and portfolio governance.

Growth rarely destroys margin. Complexity does.

Pricing drift.
SKU proliferation.
Incentive misalignment.
Initiative overload.

I created a concise executive diagnostic outlining 12 structural profit leaks in scaling companies. If margin compression is emerging, this may help

arohan.org/subscribe/

25.02.2026 16:47 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Merry Christmas and Happy Holidays!

25.12.2025 00:24 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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The Astute Investor's Calculus - Stock Rover ContentsStock Rover Pricing for Monthly, Yearly and Two-Year Plans!PlanMonthly PriceYearly Price2 Year PriceThe Fine Print Stock Rover Pricing for Monthly, Yearly and Two-Year Plans! Learn more about ...

Stock Rover just launched its Black Friday sale: up to 30% off on annual and 2-year plans.

They only discount once a year, so if you’ve been thinking about upgrading your research toolkit, now is the time.

www.stockrover.com/astuteinvest...

#investing #stockanalysis #researchtools #blackfriday

24.11.2025 16:30 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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12.7% Portfolio Return YTD - Dividend Fortress October updatee

12.7% Portfolio Return YTD - Dividend Fortress
open.substack.com/pub/dividend...

04.11.2025 18:28 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
William Bernstein 5/25 Rule Rebalancing: The Simple Strategy That Keeps Your Portfolio On Track Discover William Bernstein’s 5/25 Rule for rebalancing: a practical system that protects investors from emotional mistakes. Learn how this simple rule aligns with the Kelly Criterion and Shannon’s Demon to improve long-term portfolio performance.

The William Bernstein 5/25 Rule: The Simple Rebalancing System That Protects You from Yourself astuteinvestorscalculus.com/the-william-...

02.11.2025 18:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Do Not Fear Volatility, Trust The Process - Astute Investor's Calculus I was asked recently if we should move to cash to protect from the volatility. Perhaps you have wondered this too.

Do Not Fear Volatility, Trust the Process astuteinvestorscalculus.com/do-not-fear-...

21.10.2025 02:56 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
5 Large Cap Stocks For GARP Investors - Oct 2025 - Astute Investor's Calculus Growth is all the rage today and the markets are quite frothy. Never mind the extraordinary risk presented to us due to the government economic data blackout

5 Large Cap Stocks for GARP Investors – Oct 2025 astuteinvestorscalculus.com/5-large-cap-...

20.10.2025 19:02 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Martingale Vs Anti-Martingale Strategies: How The Kelly Criterion Shapes Smarter Value Investing Discover how Martingale and Anti-Martingale strategies reveal the hidden math behind risk and compounding. Learn how the Kelly Criterion refines position sizing and why disciplined value investors use it to balance risk, reward, and long-term wealth creation.

Martingale vs Anti-Martingale Strategies: The Real Math Behind Risk, Reward, and the Value Investor’s Edge astuteinvestorscalculus.com/martingale-v...

08.10.2025 15:58 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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🏰 DKS - Dick's Sporting Goods, A Dividend Achiever with 11 Years of Continuous Dividend Growth πŸ“¬ Part of the Dividend Fortress Research Series. Identifying long-term dividend compounders you can rely on.

🏰 DKS - Dick's Sporting Goods, A Dividend Achiever with 11 Years of Continuous Dividend Growth
open.substack.com/pub/dividend...

03.10.2025 21:40 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Q3 2025 AIC Portfolio Performance Update 29% YTD AIC Small Cap Value Portfolio Vs 14.7% S&P 500

Q3 2025 AIC Portfolio Performance Update
open.substack.com/pub/astutein...

01.10.2025 17:30 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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6 Small Cap Stocks With Deep Margin Of Safety - Astute Investor's Calculus Margin of Safety is a core concept in value investing. This essentially tells you how much the stock price is discounted from the intrinsic (or fair) value.

6 Small Cap Stocks with Deep Margin of Safety astuteinvestorscalculus.com/6-small-cap-...

19.09.2025 21:29 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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15 Large Cap Dividend Growth Stocks to Consider (September 2025) Dividend yields ranging from 1.5% - 3.6%, 5 Year dividend growth rate averaging 17%

15 Large Cap Dividend Growth Stocks to Consider (September 2025)
open.substack.com/pub/dividend...

18.09.2025 23:44 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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30 Proven Stock Screens to Spot Ultra-Profitable Value Stocks - Part 2 All the details you need to run your own value screens and find profitable stocks before others do

30 Proven Stock Screens to Spot Ultra-Profitable Value Stocks - Part 2
open.substack.com/pub/astutein...

14.09.2025 17:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Incredible Value, Strong Economics, But I Wouldn't Buy this Stock Tariffs are improving economics of domestic production of UAN while destroying fertilizer demand

Incredible Value, Strong Economics, But I Wouldn't Buy this Stock
open.substack.com/pub/astutein...

10.09.2025 00:06 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Goldman Sachs Taking 3.5% Stake in T Rowe Price $1 B of $TROW stock will be purchased in the open market

Goldman Sachs Taking 3.5% Stake in T Rowe Price
open.substack.com/pub/dividend...

04.09.2025 17:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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High Yield, High Risk? The Real Story on UPS A deep dive into the valuation and dividend growth and sustainability

High Yield, High Risk? The Real Story on UPS
open.substack.com/pub/jamesfoo...

02.09.2025 16:17 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

A portfolio built to survive beats a portfolio built to impress.

Defense first. Offense second.

That’s how wealth lasts generations.

#InvestingStrategy #FinancialFreedom

21.08.2025 05:04 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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How Not to Go Broke? A tale of two strategies

How Not to Go Broke?
open.substack.com/pub/astutein...

19.08.2025 21:51 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Thank you for reading!

17.08.2025 13:05 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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13 Large Cap Stocks For Graham Enterprising Investors (Including Some Buffett Likes) - Aug 2025 - Astute Investor's Calculus Turns out that Ted and Todd at Berkshire Hathaway are enterprising investors in the Graham mold.

13 Large Cap Stocks for Graham Enterprising Investors (Including Some Buffett Likes) – Aug 2025 astuteinvestorscalculus.com/13-large-cap...

17.08.2025 05:32 πŸ‘ 3 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
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Interim Portfolio Update - Aug 12, 2025 3 out of 4 portfolios ahead of the market.

Interim Portfolio Update - Aug 12, 2025
open.substack.com/pub/astutein...

13.08.2025 20:50 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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3 Mid Cap Stocks Growing their Dividends from 10.6% to 36.9%/Year for Last 5 Years - August 2025 These stocks may also be great values

3 Mid Cap Stocks Growing their Dividends from 10.6% to 36.9%/Year for Last 5 Years - August 2025
open.substack.com/pub/dividend...

05.08.2025 19:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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3x Market Returns (YTD) in the Flagship Small Cap Value Portfolio Other portfolios performing well

3x Market Returns (YTD) in the Flagship Small Cap Value Portfolio
open.substack.com/pub/astutein...

03.08.2025 20:02 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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$HDSN Stock Review is Now Free to All Readers 65% gain in 1 year, another 53% gain expected.

$HDSN Stock Review is Now Free to All Readers
open.substack.com/pub/astutein...

03.08.2025 17:31 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Why Every Value Investor Should Consider Dividend Growth Investing? A solid growing base helps you stay disciplined where it is required

Why Every Value Investor Should Consider Dividend Growth Investing?
open.substack.com/pub/dividend...

31.07.2025 17:59 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Portfolio Performance Update - July 25, 2025 3 out of 4 portfolios comfortably beating the S&P 500

Portfolio Performance Update - July 25, 2025
open.substack.com/pub/astutein...

28.07.2025 14:55 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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🏰 PEP β€” PepsiCo, Inc. A 53-Year Dividend Growth Streak, Attractively Priced πŸ“¬ Part of the Dividend Fortress Research Series β€” identifying long-term dividend compounders you can rely on.

🏰 PEP β€” PepsiCo, Inc. A 53-Year Dividend Growth Streak, Attractively Priced
open.substack.com/pub/dividend...

23.07.2025 04:31 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Large Cap Dividend + Value Screen, Jul 2025 These large cap stocks have great dividends, sustainable dividend growth potential, and are trading at cheap valuations

Large Cap Dividend + Value Screen, Jul 2025
open.substack.com/pub/dividend...

11.07.2025 23:46 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Dividend Fortress | Shailesh Kumar, MBA | Substack Durable Dividends. Steady Growth. No Guesswork. Click to read Dividend Fortress, by Shailesh Kumar, MBA, a Substack publication. Launched 6 days ago.

Dividend income isn’t enough. Valuation matters.

Most dividend investors overpay.

Most value investors ignore income.

I don’t.

At Dividend Fortress, I combine dividend growth with a deep value tilt.

πŸ”— Subscribe here before the next issue drops.

dividendfortress.substack.com?r=1xowak&utm...

11.07.2025 18:12 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

If your stock screener shows the same names everyone else sees, it’s already too late.

10.07.2025 04:07 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0