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Overbrook Management Corp

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1269786
Institutional-grade research for retail investors

Sector Allocation

  • Technology55.2%$355.3M
  • Consumer Discretionary9.4%$60.3M
  • Healthcare7.1%$45.8M
  • Industrials6.8%$43.7M
  • Financials6.4%$41.0M
  • Consumer Staples5.6%$36.0M
  • Materials3.9%$24.8M
  • Other3.5%$22.9M
  • Communication Services1.4%$8.7M
  • Utilities0.5%$3.0M

AUM History

13fpro.ai/research/fund/overbrook-management-corp-1269786

Conviction and streaks

Concentrating · top 10 = 60.5%

From the fund's last 12 quarters of 13F filings: positions held longest at size, and names it added to or trimmed several quarters running.

Largest positions — Q3 2026

Top 20 stock positions. Options are left out: 13F reports them at the underlying's value.

13fpro.ai/research/fund/overbrook-management-corp-1269786

Overbrook Management Corp 13F holdings — Q3 2026

$643.3M portfolio (-3.0% QoQ) · 53 holdings · Q3 2026 13F · top 10 are 61% of the stock portfolio

All holdings — Overbrook Management Corp (Q3 2026)

53 disclosed positions from the Form 13F-HR on SEC EDGAR, with quarter-over-quarter share changes. Largest by value first; the ten above are not repeated.

Company
MU$MUMICRON TECHNOLOGY INC$26.3M+75%
META$METAMeta Platforms, Inc.$25.5M-13%
V$VVISA INC.$22.7M-1%
CAT$CATCATERPILLAR INC$19.2M+2%
GEV$GEVGE Vernova Inc.$13.4M+7%
CRS$CRSCARPENTER TECHNOLOGY CORP$13.1M-5%
AMD$AMDADVANCED MICRO DEVICES INC$12.0M-20%
ABBV$ABBVAbbVie Inc.$11.2M-3%
UBER$UBERUber Technologies, Inc$10.9M-10%
DHI$DHIHORTON D R INC /DE/$10.6M-7%
TMUS$TMUST-Mobile US, Inc.$8.7M-18%
GLD$GLDSPDR GOLD TRUSTetf/fund$6.9M+116%
STX$STXSeagate Technology Holdings plc$6.3MNew
— J P MORGAN EXCHANGE TRADED F - INCOME ETFetf/fund$5.8M+3%
BRK.B$BRK.BBERKSHIRE HATHAWAY INC$5.8M-11%

What changed in Q3 2026

Against the previous quarter's 13F: 6 new, 14 added to, 26 trimmed, 21 sold out. Share-count changes; largest moves by dollar size first.

New positions (6)

  • STX$STXSeagate Technology Holdings plc$6.3M

    first bought this quarter

  • MP$MPMP Materials Corp. / DE$4.4M

    first bought this quarter

  • USAR$USARUSA Rare Earth, Inc.$3.1M

    first bought this quarter

  • BNY MELLON ETF TRUST - ULTRA SHORT INCM$499K

    first bought this quarter

  • SPDR SERIES TRUST - ST STR SP BIOT$323K

    first bought this quarter

  • FIVE$FIVEFIVE BELOW, INC$220K

    first bought this quarter

Added to (14)

  • MU$MUMICRON TECHNOLOGY INC+75%

    now $26.3M · held 5 qtrs

  • GLD$GLDSPDR GOLD TRUST+116%

    now $6.9M · held 4 qtrs, 2 adds in a row

  • TSM$TSMTAIWAN SEMICONDUCTOR MANUFACTURING CO LTD+12%

    now $32.9M · held 9 qtrs

  • AVGO$AVGOBroadcom Inc.+9%

    now $39.5M · held 11 qtrs

  • GEV$GEVGE Vernova Inc.+7%

    now $13.4M · held 7 qtrs

  • CRWD$CRWDCrowdStrike Holdings, Inc.+102%

    now $1.6M · held 9 qtrs

+8 more in the Excel export

Trimmed (26)

  • AMZN$AMZNAMAZON COM INC-21%

    now $27.6M · held 12+ qtrs, 5 trims in a row

  • META$METAMeta Platforms, Inc.-13%

    now $25.5M · held 10 qtrs, 3 trims in a row

  • AMD$AMDADVANCED MICRO DEVICES INC-20%

    now $12.0M · held 3 qtrs, 2 trims in a row

  • ARES$ARESAres Management Corp-78%

    now $681K · held 12+ qtrs, 3 trims in a row

  • ORLY$ORLYO REILLY AUTOMOTIVE INC-7%

    now $32.2M · held 11 qtrs

  • VST$VSTVistra Corp.-39%

    now $3.0M · held 4 qtrs, 2 trims in a row

+20 more in the Excel export

Sold out (21)

  • NFLX$NFLXNETFLIX INCwas $11.7M

    held 5 qtrs

  • HWM$HWMHowmet Aerospace Inc.was $6.0M

    held 6 qtrs

  • COHR$COHRCOHERENT CORP.was $3.3M

    held 1 qtr

  • RPRX$RPRXRoyalty Pharma plcwas $2.1M

    held 10 qtrs

  • LRCX$LRCXLAM RESEARCH CORPwas $741K

    held 1 qtr

  • MA$MAMastercard Incwas $658K

+15 more in the Excel export

Firm AUM (Form ADV): $1.1B as of 2025-12-31 · SEC IAPD

Holdings by quarter

Every 13F Overbrook Management Corp has filed, 42 earlier quarters. Pick one to see what it held then.

Email me the moment this fund files its next 13FPro

Is it too late to follow Overbrook Management?

Q3 2026 13F filed with the SEC on Oct 8, 2026. Prices are closing prices as of Oct 26, 2026.

Average quality of Overbrook Management's top 20 holdings: 77/100 (our AI quality score, weighted by position size; 19 of the 20 are scored)

Top 10 since filing

-1.6%

Value-weighted move of the 10 largest stock positions

Turnover

6%

Last quarter; 49% over the last 4

Top 10 weight

61%

Share of the stock portfolio in its 10 largest positions

Held 4+ quarters

84%

Share of portfolio value in positions held a year or more

Highest-quality names it owns(among its 100 largest positions)

The 8 highest-scoring companies in this portfolio are a Pro feature.

How these are measured
  • Moves since the quarter-end and since the filing date use our own daily closing prices, from the close on (or just before) each date to the latest close.
  • Turnover is the lesser of shares bought or sold in a quarter, valued at the quarter-end prices in the 13F, divided by the average of the two quarters' stock portfolio values.
  • Quarters held and add/trim streaks count back only through quarters whose filed holdings add up to the filing's own cover-page total (back to Q4 2023 for this fund). A change counts as an add or a trim when the split-adjusted share count moves by more than 1%.
  • Estimate, not the fund's reported cost. For each quarter in the current holding period in which the fund's share count rose (split-adjusted), we take that quarter's average daily close and weight it by the shares added; sales do not change an average cost. Quarters where the stock's price history and the 13F's own implied price disagree by more than 2x are left out.
  • Put and call option rows report the value of the underlying shares, not a position the fund paid for, so they are left out of all of the above.

Portfolio Overview

Overbrook Management Corp disclosed 53 positions worth $643.3M in its Form 13F-HR for Q3 2026, led by $NVDA (NVIDIA CORP) at 11.0% of the equity portfolio, followed by $MSFT and $GOOG. During the quarter the fund opened 6 new positions and exited 21 — including a new stake in $STX and a full exit from $NFLX. The portfolio is most concentrated in Technology (55.2% of disclosed assets). All figures are sourced directly from Overbrook Management Corp’s Form 13F-HR filing with the SEC under CIK 1269786.

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AI-Powered Hedge Fund Analysis: Overbrook Management Corp

13F Pro is an AI hedge fund tracker and stock research platform. For Overbrook Management Corp (SEC CIK: 1269786), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in Overbrook Management Corp's portfolio is scored on an AI quality ranking built from its SEC filings (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.