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TMFStoneOak

Billy Duberstein

General Information

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

Investing Basics

Investing Experience:
High
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, UBNT, 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, EXPE, TMUS, PSX, GME, XIACY, AAPL, Short Jan 2021 $5 Puts on LC, TSM, JPM, BAC, PNGAY, CRWD, RBGLY, BYND, SE, Short Jan 2021 $4 Puts on CLF, Short Jan 2022 $30 Puts on MU, Short Jan 2021 $2 Puts on GME, VIAC, OCFT, SMLR, Short Jan 2022 $3 Puts on AMC, Short Sep 2020 $160 Puts on LRCX, CCL, Short Aug 2020 $1000 Puts on GOOG, Short Aug 2020 $140 Puts on FB, Short Aug 2020 $17.5 Puts on DISCA, Short Aug 2020 $27.5 Calls on CCL, Short Oct 2020 $50 Calls on CCL, Short Sept 2020 $70 Puts on AXP, Short Aug 2020 $80 Puts on DIS, Short Aug 2020 $17.5 Puts on BXMT, Short Oct 2020 $28 Puts on AMD, Short Jan 2021 $18 Puts on MU, Short Jan 2021 $25 Puts on MU, AXP, Short Aug 2020 $30 Puts on DFS, Short Sep 2020 $70 Puts on AXP, Short Aug 2020 $170 Puts on MSFT, Short Aug 2020 $10 Puts on FNHC, Short Aug 2020 $100 Puts on TMUS, Short Aug 2020 $12.5 Puts on CEQP, Short Jan 2021 $30 Puts on SBUX, Short Aug 2020 $90 Puts on BYND, Short Aug 2020 $50 Puts on AMAT, Short Sept 2020 $120 Puts on KLAC, Short Aug 2020 $55 Puts on EXPE, Short Sep 2020 $175 Puts on MSFT, Short Aug 2020 $350 Puts on AAPL, Short Sept 2020 $67.50 Puts on CRWD, Short Aug 2020 $44 Puts on MU, Short Sept 2020 $37.50 Puts on MU, Short Sept 2020 $57.50 Puts on AMD, Short Sept 2020 $80 Puts on AYX, Short Aug 2020 $100 Puts on SE, Short Aug 2020 $25 Puts on SMCI, Short Sep 2020 $270 Calls on MSFT, DELL, Short Jan 2022 $35 Puts on MU, Short Sep 2020 $50 Calls on MU, Short Sep 2020 $4 Puts on GME, Short Jan 2021 $40 Calls on CCL, Short Sep 2020 $57.50 Puts on AMAT, Short Sep 2020 $110 Puts on TMUS, EQH, Short Sep 2020 $10 Puts on CTL, Short Sep 2020 $12.5 Puts on CEQP, Short Sep 2020 $115 Puts on SE, Short Sep 2020 $20 Puts on EQH, BIPC, EXAS, Short Sep 2020 $160 Calls on AAPL, EXAS, Short Oct 2020 $100 Puts on TMUS, Short Oct 2020 $100 Puts on CRWD, Short Oct 2020 $90 Puts on CRWD, Short Oct 2020 $250 Puts on LRCX, Short Oct 2020 $260 Puts on ASML, Short Oct 2020 $170 Puts on MSFT, Short Oct 2020 $52.50 Puts on DELL, Short Oct 2020 $22.5 Puts on SMCI, Short Dec 2020 $115 Puts on DOCU, Short Oct 2020 $135 Puts on UI, Short Sep 2020 $60 Puts on DELL, Short Sep 2020 $9 Calls on GME, Short Oct 2020 $95 Puts on TMUS, Short Oct 2020 $210 Puts on LRCX, Long Oct 2020 $100 Puts on IWN, NTNX, Short Oct 2020 $160 Puts on MSFT, Short Nov 2020 $20 Calls on GME, Short Jan 2021 $25 Calls on GME, Long Oct 2020 Puts on IWM, Long Oct 2020 Puts on SPY, Long Nov 2020 Puts on QQQ

Investing Favorites

Books:
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
https://stoneoakcapitalllc.com/

Interests

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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