CIK: 0001269786
Total reported value
$529.5M
Reporting period: 2026-03-31 · Number of holdings: 51
Overbrook Management Corp disclosed 51 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $529.5M and a quarterly turnover rate of 34.5%.
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Overbrook Management Corp's disclosed holdings carry a Herfindahl concentration index of 0.046 — mathematically equivalent to about 22 equally-sized positions, well below its 51 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 1.17), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
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Trim BKNG
-82.0% -$19.0M
Trim ARES
-65.8% -$18.5M
Add NFLX
+174.8% $10.9M
Trim MSFT
-7.4% -$12.3M
Trim META
-18.3% -$11.1M
Add ORLY
+33.9% $5.2M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 10.51% | +0.30% | +0.58% | |
| 2 | ✓ | Alphabet Inc. | Stock-Other | 7.13% | +0.07% | +0.91% | |
| 3 | AVGO | Broadcom INC | Stock-Tech | 6.61% | -0.19% | -0.72% | |
| 4 | MSFT | Microsoft CORP | Stock-Tech | 5.67% | -1.64% | -7.42% | |
| 5 | AMZN | Amazon.com INC | Stock-Consumer Disc | 5.65% | -0.15% | -1.30% | |
| 6 | META | Meta Platforms Inc-class A | Stock-Comm Services | 5.11% | -1.48% | -18.25% | |
| 7 | AAPL | Apple INC | Stock-Tech | 4.90% | -0.01% | -2.28% | |
| 8 | LLY | Eli Lilly & Co | Stock-Healthcare | 4.84% | -0.41% | -1.42% | |
| 9 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 4.12% | +0.70% | -1.06% | |
| 10 | ORLY | O'reilly Automotive INC | Stock-Consumer Disc | 3.77% | +1.23% | +33.94% | |
| 11 | CAT | Caterpillar INC | Stock-Industrials | 3.40% | +3.40% | NEW | |
| 12 | NFLX | Netflix INC | Stock-Comm Services | 3.18% | +2.15% | +174.82% | |
| 13 | TMUS | T-mobile US INC | Stock-Comm Services | 3.07% | -0.29% | -19.08% | |
| 14 | V | Visa Inc-class A Shares | Stock-Financials | 2.72% | -1.04% | -23.22% | |
| 15 | UBER | Uber Technologies INC | Stock-Industrials | 2.65% | +0.45% | +25.25% | |
| 16 | GEV | GE Vernova INC | Stock-Industrials | 2.47% | +0.76% | -1.10% | |
| 17 | ABBV | Abbvie INC | Stock-Healthcare | 2.27% | +0.61% | +31.11% | |
| 18 | DHI | Dr Horton INC | Stock-Consumer Disc | 2.26% | +0.09% | -0.19% | |
| 19 | APP | Applovin Corp-class A | Stock-Tech | 2.19% | +0.43% | +93.16% | |
| 20 | AMD | Advanced Micro Devices | Stock-Tech | 2.03% | +2.03% | NEW | |
| 21 | MU | Micron Technology INC | Stock-Tech | 1.74% | -0.35% | -35.81% | |
| 22 | VST | Vistra CORP | Stock-Utilities | 1.66% | +0.29% | +19.05% | |
| 23 | CRS | Carpenter Technology | Stock-Industrials | 1.59% | +1.59% | NEW | |
| 24 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.24% | +0.02% | -2.63% | |
| 25 | HWM | Howmet Aerospace INC | Stock-Industrials | 1.23% | +0.04% | -15.54% | |
| 26 | ARES | Ares Management CORP - A | Stock-Financials | 1.05% | -3.11% | -65.85% | |
| 27 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.88% | +0.15% | +21.35% | |
| 28 | RKLB | Rocket Lab CORP | Stock-Industrials | 0.71% | — | -0.82% | |
| 29 | GLW | Corning INC | Stock-Tech | 0.69% | +0.28% | +0.22% | |
| 30 | GLD | Spdr Gold Shares | ETF-Commodities | 0.67% | — | -7.69% | |
| 31 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.63% | -0.14% | -17.81% | |
| 32 | BKNG | Booking Holdings INC | Stock-Consumer Disc | 0.59% | -3.22% | -82.04% | |
| 33 | TEM | Tempus Ai Inc-cl A | Stock-Healthcare | 0.43% | +0.43% | NEW | |
| 34 | RPRX | Royalty Pharma plc | Stock-Healthcare | 0.35% | +0.06% | -11.57% | |
| 35 | EPD | Enterprise Products Partners | Stock-Energy | 0.27% | +0.06% | — | |
| 36 | CRWD | Crowdstrike Holdings INC - A | Stock-Tech | 0.25% | -0.07% | -14.83% | |
| 37 | AL | Air Lease CORP | Stock-Other | 0.20% | — | — | |
| 38 | HQY | Healthequity INC | Stock-Healthcare | 0.20% | -0.44% | -68.68% | |
| 39 | GAM | General American Investors | Stock-Other | 0.18% | — | — | |
| 40 | MA | Mastercard INC - A | Stock-Financials | 0.14% | -0.01% | +1.76% | |
| 41 | XOM | Exxon Mobil CORP | Stock-Energy | 0.12% | +0.05% | +9.18% | |
| 42 | EQIX | Equinix INC | Stock-Real Estate | 0.08% | +0.02% | — | |
| 43 | SNDK | Sandisk CORP | Stock-Tech | 0.08% | +0.08% | NEW | |
| 44 | CLDX | Celldex Therapeutics INC | Stock-Other | 0.07% | +0.02% | — | |
| 45 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.07% | +0.07% | NEW | |
| 46 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 0.06% | — | — | |
| 47 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.06% | +0.02% | +15.50% | |
| 48 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 0.06% | — | +3.63% | |
| 49 | TLG | Touchstone Lrg Comp Grw ETF | ETF-Other | 0.05% | +0.05% | NEW | |
| 50 | FIVE | Five Below | Stock-Consumer Disc | 0.04% | +0.04% | NEW |
Performance for Q3 2026
+2.6%
Performance Last 4 Quarters
+13.9%
Based on 78% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q1 | 51 | $529.5M | 35 | ||
| 2025 Q4 | 46 | $579.3M | 28 | ||
| 2025 Q3 | 45 | $556.0M | 56 | ||
| 2025 Q2 | 45 | $536.5M | 0 | ||
| 2025 Q1 | 47 | $426.0M | 100 | ||
| 2024 Q4 | 51 | $464.3M | 0 | ||
| 2024 Q3 | 54 | $435.8M | 0 | ||
| 2024 Q2 | 57 | $396.1M | 0 | ||
| 2024 Q1 | 60 | $371.9M | 0 | ||
| 2023 Q4 | 66 | $494.8M | 0 | ||
| 2023 Q3 | 64 | $429.6M | 0 | ||
| 2023 Q2 | 68 | $421.0M | 0 | ||
| 2023 Q1 | 76 | $381.7M | 0 | ||
| 2022 Q4 | 80 | $344.0M | 0 | ||
| 2022 Q3 | 79 | $352.0M | 0 | ||
| 2022 Q2 | 87 | $346.0M | 0 | ||
| 2022 Q1 | 94 | $451.0M | 0 | ||
| 2021 Q4 | 99 | $496.0M | 0 | ||
| 2021 Q3 | 88 | $460.5M | 0 | ||
| 2021 Q2 | 88 | $478.3M | 100 | ||
| 2021 Q1 | 83 | $449.6M | 27 | ||
| 2020 Q4 | 85 | $409.9M | 45 | ||
| 2020 Q3 | 116 | $433.5M | 24 | ||
| 2020 Q2 | 109 | $383.5M | 63 | ||
| 2020 Q1 | 69 | $218.7M | 50 | ||
| 2019 Q4 | 78 | $335.6M | 33 | ||
| 2019 Q3 | 73 | $398.1M | 26 | ||
| 2019 Q2 | 73 | $484.4M | 15 | ||
| 2019 Q1 | 70 | $465.1M | 25 | ||
| 2018 Q4 | 71 | $428.3M | 41 | ||
| 2018 Q3 | 74 | $527.7M | 24 | ||
| 2018 Q2 | 72 | $527.5M | 31 | ||
| 2018 Q1 | 75 | $484.1M | 33 | ||
| 2017 Q4 | 76 | $493.4M | 31 | ||
| 2017 Q3 | 70 | $442.4M | 29 | ||
| 2017 Q2 | 77 | $464.2M | 18 | ||
| 2017 Q1 | 84 | $457.7M | 37 | ||
| 2016 Q4 | 78 | $459.7M | 24 | ||
| 2016 Q3 | 79 | $434.1M | 30 | ||
| 2016 Q2 | 77 | $476.9M | 35 | ||
| 2016 Q1 | 80 | $463.8M | 28 | ||
| 2015 Q4 | 89 | $573.5M | 73 | ||
| 2015 Q3 | 86 | $648.6M | 44 | ||
| 2015 Q2 | 94 | $656.4M | 27 | ||
| 2015 Q1 | 90 | $612.9M | 38 | ||
| 2014 Q4 | 78 | $495.2M | 47 | ||
| 2014 Q3 | 86 | $636.8M | 43 | ||
| 2014 Q2 | 75 | $560.9M | 29 | ||
| 2014 Q1 | 78 | $525.1M | 57 | ||
| 2013 Q4 | 78 | $525.9M | 34 | ||
| 2013 Q3 | 77 | $432.9M | 26 | ||
| 2013 Q2 | 82 | $416.5M | — |
Overbrook Management Corp's most significant position changes for 2026-03-31: New buy: Caterpillar INC (CAT); Sold out: Intuit INC (INTU); New buy: Advanced Micro Devices (AMD); New buy: Carpenter Technology (CRS); Sold out: Icici Bank Ltd-spon Adr (IBN).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NFLX | Netflix INC | +2.2% | +174.82% | Add |
| 2 | ORLY | O'reilly Automotive INC | +1.2% | +33.94% | Add |
| 3 | GEV | GE Vernova INC | +0.8% | -1.10% | Trim |
| 4 | TSM | Taiwan Semiconductor-sp Adr | +0.7% | -1.06% | Trim |
| 5 | ABBV | Abbvie INC | +0.6% | +31.11% | Add |
| 6 | UBER | Uber Technologies INC | +0.5% | +25.25% | Add |
| 7 | APP | Applovin Corp-class A | +0.4% | +93.16% | Add |
| 8 | NVDA | Nvidia CORP | +0.3% | +0.58% | Add |
| 9 | VST | Vistra CORP | +0.3% | +19.05% | Add |
| 10 | GLW | Corning INC | +0.3% | +0.22% | Add |
| 11 | JPM | Jpmorgan Chase & Co | +0.2% | +21.35% | Add |
| 12 | DHI | Dr Horton INC | +0.1% | -0.19% | Trim |
| 13 | ✓ | Alphabet Inc. | +0.1% | +0.91% | Add |
| 14 | EPD | Enterprise Products Partners | +0.1% | — | Unchanged |
| 15 | RPRX | Royalty Pharma plc | +0.1% | -11.57% | Trim |
| 16 | XOM | Exxon Mobil CORP | +0.1% | +9.18% | Add |
| 17 | HWM | Howmet Aerospace INC | 0% | -15.54% | Trim |
| 18 | BRK-B | Berkshire Hathaway Inc-cl B | 0% | -2.63% | Trim |
| 19 | EQIX | Equinix INC | 0% | — | Unchanged |
| 20 | JNJ | Johnson & Johnson | 0% | +15.50% | Add |
| 21 | CLDX | Celldex Therapeutics INC | 0% | — | Unchanged |
| 22 | RKLB | Rocket Lab CORP | — | -0.82% | Trim |
| 23 | AAPL | Apple INC | 0% | -2.28% | Trim |
| 24 | MA | Mastercard INC - A | 0% | +1.76% | Add |
| 25 | CRWD | Crowdstrike Holdings INC - A | -0.1% | -14.83% | Trim |
| 26 | GOOGL | Alphabet Inc-cl A | -0.1% | -17.81% | Trim |
| 27 | AMZN | Amazon.com INC | -0.2% | -1.30% | Trim |
| 28 | AVGO | Broadcom INC | -0.2% | -0.72% | Trim |
| 29 | TMUS | T-mobile US INC | -0.3% | -19.08% | Trim |
| 30 | MU | Micron Technology INC | -0.4% | -35.81% | Trim |
| 31 | LLY | Eli Lilly & Co | -0.4% | -1.42% | Trim |
| 32 | HQY | Healthequity INC | -0.4% | -68.68% | Trim |
| 33 | V | Visa Inc-class A Shares | -1% | -23.22% | Trim |
| 34 | META | Meta Platforms Inc-class A | -1.5% | -18.25% | Trim |
| 35 | MSFT | Microsoft CORP | -1.6% | -7.42% | Trim |
| 36 | ARES | Ares Management CORP - A | -3.1% | -65.85% | Trim |
| 37 | BKNG | Booking Holdings INC | -3.2% | -82.04% | Trim |
| 38 | CAT | Caterpillar INC | — | NEW | New buy |
| 39 | INTU | Intuit INC | — | EXIT | Sold out |
| 40 | AMD | Advanced Micro Devices | — | NEW | New buy |
| 41 | CRS | Carpenter Technology | — | NEW | New buy |
| 42 | IBN | Icici Bank Ltd-spon Adr | — | EXIT | Sold out |
| 43 | TEM | Tempus Ai Inc-cl A | — | NEW | New buy |
| 44 | SNDK | Sandisk CORP | — | NEW | New buy |
| 45 | COST | Costco Wholesale CORP | — | NEW | New buy |
| 46 | TLG | Touchstone Lrg Comp Grw ETF | — | NEW | New buy |
| 47 | ADP | Automatic Data Processing | — | EXIT | Sold out |
| 48 | FIVE | Five Below | — | NEW | New buy |
| 49 | GM | General Motors Co | — | EXIT | Sold out |
| 50 | AZN | AstraZeneca PLC | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026 Q1 | 2026-04-09 | 13F-HR | View on EDGAR |
| 2025 Q4 | 2026-01-09 | 13F-HR | View on EDGAR |
| 2025 Q3 | 2025-10-06 | 13F-HR | View on EDGAR |
| 2025 Q2 | 2025-07-17 | 13F-HR | View on EDGAR |
| 2025 Q1 | 2025-04-24 | 13F-HR | View on EDGAR |
| 2024 Q4 | 2025-01-16 | 13F-HR | View on EDGAR |
| 2024 Q3 | 2024-11-08 | 13F-HR | View on EDGAR |
| 2024 Q2 | 2024-07-25 | 13F-HR | View on EDGAR |
| 2024 Q1 | 2024-04-16 | 13F-HR | View on EDGAR |
| 2023 Q4 | 2024-02-02 | 13F-HR | View on EDGAR |
| 2023 Q3 | 2023-11-13 | 13F-HR | View on EDGAR |
| 2023 Q2 | 2023-08-11 | 13F-HR | View on EDGAR |
| 2023 Q1 | 2023-05-12 | 13F-HR | View on EDGAR |
| 2022 Q4 | 2023-02-13 | 13F-HR | View on EDGAR |
| 2022 Q3 | 2022-11-10 | 13F-HR | View on EDGAR |
| 2022 Q2 | 2022-08-11 | 13F-HR | View on EDGAR |
| 2022 Q1 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021 Q4 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021 Q3 | 2021-11-12 | 13F-HR | View on EDGAR |
| 2021 Q2 | 2021-08-13 | 13F-HR | View on EDGAR |
| 2021 Q1 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020 Q4 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020 Q3 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020 Q2 | 2020-08-13 | 13F-HR | View on EDGAR |
| 2020 Q1 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019 Q4 | 2020-02-13 | 13F-HR | View on EDGAR |
| 2019 Q3 | 2019-11-12 | 13F-HR | View on EDGAR |
| 2019 Q2 | 2019-08-13 | 13F-HR | View on EDGAR |
| 2019 Q1 | 2019-05-14 | 13F-HR | View on EDGAR |
| 2018 Q4 | 2019-02-12 | 13F-HR | View on EDGAR |
| 2018 Q3 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018 Q2 | 2018-08-08 | 13F-HR | View on EDGAR |
| 2018 Q1 | 2018-05-14 | 13F-HR | View on EDGAR |
| 2017 Q4 | 2018-02-12 | 13F-HR | View on EDGAR |
| 2017 Q3 | 2017-11-13 | 13F-HR | View on EDGAR |
| 2017 Q2 | 2017-08-10 | 13F-HR | View on EDGAR |
| 2017 Q1 | 2017-05-12 | 13F-HR | View on EDGAR |
| 2016 Q4 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016 Q3 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016 Q2 | 2016-08-11 | 13F-HR | View on EDGAR |
| 2016 Q1 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015 Q4 | 2016-02-16 | 13F-HR | View on EDGAR |
| 2015 Q3 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015 Q2 | 2015-08-14 | 13F-HR | View on EDGAR |
| 2015 Q1 | 2015-05-14 | 13F-HR | View on EDGAR |
| 2014 Q4 | 2015-02-12 | 13F-HR | View on EDGAR |
| 2014 Q3 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014 Q2 | 2014-08-15 | Amendment | View on EDGAR |
| 2014 Q2 | 2014-08-15 | 13F-HR | View on EDGAR |
| 2014 Q1 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013 Q4 | 2014-02-13 | 13F-HR | View on EDGAR |
| 2013 Q3 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013 Q2 | 2013-08-14 | 13F-HR | View on EDGAR |
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