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Billy Duberstein

General Information

Billy Duberstein
Fool Since:
January 2 2009
CMFDubs82 (5/15/2019), Dubs82 (3/1/2019)
Where I Live:
Los Angeles, CA
Where I Grew Up:
Purchase, NY

Investing Basics

Investing Experience:
Risk Tolerance:
Medium High
Investing Style:
Long-Term Buy to Hold
Portfolio Size:
Large (12 or more Stocks)
Types of Investments:
Competitively advantaged companies,, secular growers, deep value, special sits... basically, opportunities, wherever they appear!
Stocks I Own:
BRK-B, SBUX, UI, IBM, AMZN, CEQP, FUN, BX, DIS, LC, MSFT, GOOG, FB, T, FNHC, ULTA, WPM, HRTG, NLY, NPSNY, PROSY, ELVT, KR, CTL, WPG, NFLX, IBKR, BABA, TXN, MU, DISCA, DISCK, JD, TTD, CHTR, TXMD, MDB, SMCI, LRCX, KLAC, ASML, AMAT, DFS, TMUS, PSX, GME, XIACY, AAPL, Short Jan 2021 $5 Puts on LC, TSM, JPM, BAC, PNGAY, CRWD, BYND, SE, AVGO, ONTO, TSIA, Short Jan 2022 $30 Puts on MU, VIAC, OCFT, SMLR, Short Jan 2022 $3 Puts on AMC, CCL, AXP, DELL, Short Jan 2022 $35 Puts on MU, EQH, EXAS, NTNX, DG, COST, BEPC, DDS, TCNNF, SRG, CRLBF, GTBIF, TRSSF, JUSHF, RMO, Short Jan 2023 $8 Puts on LUMN, Long Jan 2023 $12 Calls on LUMN, Short Apr 2021 $35 Calls on GME, Short Jan 2021 $27 Calls on GME, Short Apr 2021 $105 Calls on MU, Short Feb 2021 $90 Puts on AXP, Short Feb 2021 $7 Puts on LC, Short Feb 2021 $10 Puts on LUMN, Short Jul 2021 $130 Calls on MU, Short Feb 2021 $105 Puts in TMUS, Short Feb 2021 $120 Puts on TMUS, Short Apr 2021 $50 Calls on GME, Short Feb 2021 $165 Puts on MSFT, Short Jan 2022 $150 Calls on MU, Short Apr 2021 $60 Puts on MU, Short Apr $60 Call on GME, Short Feb 2021 $115 Puts on MCHP

Investing Favorites

Berkshire Hathaway Shareholder Letters, Common Stocks and Uncommon Profits, Margin of Safety, The Little Book that Builds Wealth

Investing Expertise

My Area of Expertise:
Tech, Consumer, Media, Telecom, Financials
Money I Manage:
I manage separately managed accounts on behalf of clients. This involves buying and selling stocks on their behalf.

Education And Work Information

School(s) Attended
University of Virginia, New York University Stern School of Business.
Job Title
MF Consumer and Tech Writer
Company / Organization


Personal Quote:
"You can see a lot, just by observing." - Yogi Berra
Favorite Sports or Teams:
NY Mets, NY Giants
Favorite Movies:
2001: A Space Odyssey, Dr. Strangelove, The Godfather, Unforgiven, Rosemary's Baby, American Beauty, The Hurt Locker, Trading Places, The Producers (original), Annie Hall, Arthur (original)
Great Books Read Recently:
"Onward" by Howard Schultz
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