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Overbrook Management Corp

CIK 1269786 · latest 13F filed 8 October 2026 · Read the filing on EDGAR

Overbrook Management Corp reported 53 US-listed holdings worth $643.3 million in its 13F for the quarter ended 30 September 2026, filed 8 October 2026. Its largest: NVIDIA Corp. (11.0%), Microsoft Corp. (7.0%) and Alphabet Inc. (6.8%). Against the quarter before, it opened 7 positions, added to 13, trimmed 25 and sold out of 22.

Reported holdings$643.3M-3.0% on Q2 2026
Positions53-15 on Q2 2026
The largest ten60.5%of its reported holdings
Latest 13FQ3 2026filed 8 October 2026
Where the money is
Added toHeldTrimmed
NVDA11.0%MSFT7.0%GOOG6.8%AVGO6.1%MCK5.6%LLY5.3%TSM5.1%ORLY5.0%AAPL4.4%AMZN4.3%MU4.1%META4.0%V3.5%CAT3.0%39 more24.9%

The 14 largest of its 53 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.

Reported holdings, quarter by quarter
Q3 2024: $435.8 million in 54 positions$436MQ3 24Q4 2024: $464.3 million in 51 positions$464MQ4 24Q1 2025: $426.0 million in 47 positions$426MQ1 25Q2 2025: $536.5 million in 45 positions$536MQ2 25Q3 2025: $556.0 million in 45 positions$556MQ3 25Q4 2025: $579.3 million in 46 positions$579MQ4 25Q1 2026: $529.5 million in 51 positions$529MQ1 26Q2 2026: $663.0 million in 68 positions$663MQ2 26Q3 2026: $643.3 million in 53 positions$643MQ3 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +39.5% over the 8 quarters to 30 September 2026, against +32.9% for the S&P 500.

Its reported holdingsThe S&P 500
105120135Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Its holdings +39.5%S&P 500 +32.9%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 7Added 13Held 8Trimmed 25Sold out 22
Opened: 7Added: 13Held: 8Trimmed: 25Sold out: 22

Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held

Opened 7

  1. Seagate Technology Holdings plc STX$6.3 million
  2. MP Materials Corp. MP$4.4 million
  3. USA Rare Earth Inc. USAR$3.1 million
  4. ExxonMobil Holdings Corp. XOM$563,766
  5. BNY Mellon ETF Trust BKUI$499,425
  6. SPDR Ser Trust XBI$323,244
  7. Five Below, Inc. FIVE$219,570

Added to 13

  1. Micron Technology Inc. MU+10,576 shares · +75%
  2. SPDR Gold Trust GLD+9,794 shares · +116%
  3. Taiwan Semiconductor Manufacturing Company Limited TSM+7,947 shares · +12%
  4. Broadcom Inc. AVGO+8,919 shares · +9%
  5. GE Vernova Inc. GEV+954 shares · +7%
  6. ServiceNow, Inc. NOW+3,817 shares · +11%
  7. Caterpillar Inc. CAT+468 shares · +2%
  8. Vanguard Intermediate-Term Corp. VCIT+2,286 shares · +3%

and 5 more in the table below

Trimmed 25

  1. Amazon.com Inc. AMZN-29,337 shares · -21%
  2. Meta Platforms, Inc. META-5,405 shares · -13%
  3. Advanced Micro Devices Inc. AMD-5,027 shares · -20%
  4. Ares Management Corp. ARES-20,507 shares · -78%
  5. O'Reilly Automotive, Inc. ORLY-26,349 shares · -7%
  6. Vistra Corp. VST-13,995 shares · -39%
  7. T-Mobile US, Inc. TMUS-11,540 shares · -18%
  8. CrowdStrike Holdings, Inc. CRWD-5,890 shares · -49%

and 17 more in the table below

Sold out of 22

  1. Netflix Inc. NFLX$11.7 million last quarter
  2. Howmet Aerospace Inc. HWM$6.0 million last quarter
  3. Coherent Corp. COHR$3.3 million last quarter
  4. Royalty Pharma plc RPRX$2.1 million last quarter
  5. Lam Research Corp. LRCX$741,428 last quarter
  6. Mastercard Inc. MA$658,435 last quarter
  7. Robinhood Markets, Inc. HOOD$522,459 last quarter
  8. ExxonMobil Holdings Corp. XOM$520,083 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
NVIDIA Corp. NVDA309.9K$70.8 million11.00%-5.1K
Microsoft Corp. MSFT87.2K$44.7 million6.96%-1.3K
Alphabet Inc. GOOG127.9K$43.6 million6.77%-2.3K
Broadcom Inc. AVGO112.6K$39.5 million6.15%+8.9K
McKesson Corp. MCK42.1K$36.0 million5.59%-204
Eli Lilly & Co. LLY29.4K$34.0 million5.28%-7
Taiwan Semiconductor Manufacturing Company Limited TSM72.1K$32.9 million5.11%+7.9K
O'Reilly Automotive, Inc. ORLY377.0K$32.2 million5.00%-26.3K
Apple Inc. AAPL84.5K$28.1 million4.37%-1.1K
Amazon.com Inc. AMZN110.9K$27.6 million4.29%-29.3K
Micron Technology Inc. MU24.7K$26.3 million4.09%+10.6K
Meta Platforms, Inc. META35.2K$25.5 million3.97%-5.4K
Visa Inc. V63.2K$22.7 million3.53%-694
Caterpillar Inc. CAT23.7K$19.2 million2.98%+468
GE Vernova Inc. GEV14.1K$13.4 million2.08%+954
Carpenter Technology Corp. CRS33.6K$13.1 million2.03%-1.7K
Advanced Micro Devices Inc. AMD19.6K$12.0 million1.87%-5.0K
AbbVie Inc. ABBV43.0K$11.2 million1.75%-1.3K
Uber Technologies, Inc. UBER158.4K$10.9 million1.69%-17.3K
D.R. Horton, Inc. DHI77.4K$10.6 million1.64%-6.2K
T-Mobile US, Inc. TMUS53.6K$8.7 million1.36%-11.5K
SPDR Gold Trust GLD18.2K$6.9 million1.08%+9.8K
Seagate Technology Holdings plc STX6.8K$6.3 million0.98%new
JP Morgan ETFs JPIE130.2K$5.8 million0.91%+4.0K
Berkshire Hathaway Inc. Class B BRKB11.7K$5.8 million0.91%-1.5K
PIMCO ETF Trust PYLD226.5K$5.8 million0.89%+7.0K
Vanguard Intermediate-Term Corp. VCIT72.7K$5.7 million0.88%+2.3K
ServiceNow, Inc. NOW39.5K$5.3 million0.82%+3.8K
JPMorgan Chase & Co. JPM14.6K$4.8 million0.75%-3.0K
MP Materials Corp. MP94.1K$4.4 million0.69%new
Corning Inc. GLW27.1K$4.2 million0.65%-51
Alphabet Inc. GOOGL11.6K$4.0 million0.62%no change
AppLovin Corp. APP12.1K$3.5 million0.54%-51
USA Rare Earth Inc. USAR223.4K$3.1 million0.49%new
Vistra Corp. VST21.5K$3.0 million0.46%-14.0K
Vanguard Total Bond Market ETF BND27.3K$1.9 million0.30%+852
CrowdStrike Holdings, Inc. CRWD6.0K$1.6 million0.25%-5.9K
Enterprise Products Partners L.P. EPD38.2K$1.4 million0.21%no change
General Amern Invs Co. Inc. GAM16.4K$1.0 million0.16%no change
Select Sector SPDR Trust XLE15.5K$955,0340.15%+1.3K
Ares Management Corp. ARES5.9K$680,9890.11%-20.5K
ExxonMobil Holdings Corp. XOM3.5K$563,7660.09%new
Healthequity, Inc. HQY5.8K$516,6060.08%-2.4K
BNY Mellon ETF Trust BKUI10.1K$499,4250.08%new
Vanguard S&P 500 VOO569$399,0020.06%+1
Celldex Therapeutics, Inc. CLDX11.5K$373,9140.06%no change
SPDR Ser Trust XBI2.0K$323,2440.05%new
Precigen, Inc. PGEN30.0K$256,8000.04%no change
McDonald's Corp. MCD1.1K$254,0340.04%-9
Alpha & Omega Semiconductor Ltd. AOSL8.3K$228,3600.04%no change
Touchstone Large Company Growth ETF TLG8.1K$225,7180.04%-4.0K
iShares Trust Conv BD ETF ICVT2.0K$221,6910.03%no change
Five Below, Inc. FIVE1.0K$219,5700.03%new
Every US-listed position in the fund's 13F for the quarter ended 30 September 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 22 it sold out of are in the box above.