OM
Overbrook Management Corp 13F Filings & Institutional Holdings (Q2 2026)
Overbrook Management CorpCIK: 0001269786
Diversified strategyMomentum followerQuality / disciplined sizing
Total reported value
$663.0M
Reporting period: 2026-06-30 · Number of holdings: 68
Overbrook Management Corp disclosed 68 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $663.0M and a quarterly turnover rate of 36.2%.
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Personality snowflake
- Concentration
- 17.25
- Portfolio Stability
- 36.25
- Momentum
- 100
- Sector conviction
- 68.68
- Diversification
- 100
- Sizing Uniformity
- 85.99
Overbrook Management Corp's disclosed holdings carry a Herfindahl concentration index of 0.043 — mathematically equivalent to about 23 equally-sized positions, well below its 68 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.40), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govNew buy MCK
Add ORLY
+86.4% $17.2M
Add CRS
+64.9% $13.3M
Trim META
-14.1% -$4.2M
Trim TMUS
-16.0% -$5.4M
Trim NFLX
-6.2% -$5.1M
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 9.51% | -1.00% | -1.25% | |
| 2 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 6.94% | -0.19% | -1.05% | |
| 3 | AVGO | Broadcom Inc | Stock-Tech | 5.91% | -0.70% | -8.29% | |
| 4 | ORLY | O'reilly Automotive Inc | Stock-Consumer Disc | 5.60% | +1.83% | +86.39% | |
| 5 | LLY | Eli Lilly & Co | Stock-Healthcare | 5.31% | +0.47% | +5.30% | |
| 6 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 5.04% | -0.61% | -2.42% | |
| 7 | MSFT | Microsoft CORP | Stock-Tech | 4.98% | -0.69% | +9.27% | |
| 8 | MCK | Mckesson CORP | Stock-Healthcare | 4.82% | +4.82% | NEW | |
| 9 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 4.62% | +0.50% | -0.66% | |
| 10 | AAPL | Apple Inc | Stock-Tech | 3.73% | -1.17% | -16.32% | |
| 11 | CAT | Caterpillar Inc | Stock-Industrials | 3.72% | +0.32% | -8.65% | |
| 12 | META | Meta Platforms Inc-class A | Stock-Comm Services | 3.45% | -1.66% | -14.12% | |
| 13 | V | Visa Inc-class A Shares | Stock-Financials | 3.31% | +0.59% | +34.21% | |
| 14 | CRS | Carpenter Technology | Stock-Industrials | 3.28% | +1.69% | +64.93% | |
| 15 | MU | Micron Technology Inc | Stock-Tech | 2.46% | +0.72% | -48.15% | |
| 16 | GEV | GE Vernova Inc | Stock-Industrials | 2.33% | -0.14% | -12.44% | |
| 17 | AMD | Advanced Micro Devices | Stock-Tech | 2.16% | +0.13% | -53.32% | |
| 18 | DHI | Dr Horton Inc | Stock-Consumer Disc | 2.05% | -0.21% | -4.00% | |
| 19 | UBER | Uber Technologies Inc | Stock-Industrials | 1.91% | -0.74% | -9.99% | |
| 20 | NFLX | Netflix Inc | Stock-Comm Services | 1.77% | -1.41% | -6.18% | |
| 21 | ABBV | Abbvie Inc | Stock-Healthcare | 1.68% | -0.59% | -19.70% | |
| 22 | TMUS | T-mobile US Inc | Stock-Comm Services | 1.65% | -1.42% | -15.95% | |
| 23 | GLW | Corning Inc | Stock-Tech | 1.04% | +0.35% | +0.19% | |
| 24 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.99% | -0.25% | -3.60% | |
| 25 | APP | Applovin Corp-class A | Stock-Tech | 0.94% | -1.25% | -58.50% | |
| 26 | HWM | Howmet Aerospace Inc | Stock-Industrials | 0.90% | -0.33% | -21.80% | |
| 27 | PYLD | Pimco Multisector Bond Actv | ETF-Other | 0.88% | +0.88% | NEW | |
| 28 | VCIT | Vanguard Int-term Corporate | ETF-Corp Bonds | 0.88% | +0.88% | NEW | |
| 29 | JPIE | Jpmorgan Income ETF | ETF-Other | 0.88% | +0.88% | NEW | |
| 30 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.87% | -0.01% | +11.26% | |
| 31 | VST | Vistra CORP | Stock-Utilities | 0.85% | -0.81% | -39.23% | |
| 32 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.63% | — | — | |
| 33 | NOW | Servicenow Inc | Stock-Tech | 0.53% | +0.53% | NEW | |
| 34 | COHR | Coherent CORP | Stock-Tech | 0.49% | +0.49% | NEW | |
| 35 | GLD | Spdr Gold Shares | ETF-Commodities | 0.47% | -0.20% | +2.53% | |
| 36 | ARES | Ares Management CORP - A | Stock-Financials | 0.44% | -0.61% | -48.17% | |
| 37 | CRWD | Crowdstrike Holdings Inc - A | Stock-Tech | 0.34% | +0.09% | -12.29% | |
| 38 | RPRX | Royalty Pharma plc | Stock-Healthcare | 0.32% | -0.03% | — | |
| 39 | BND | Vanguard Total Bond Market | ETF-Other | 0.29% | +0.29% | NEW | |
| 40 | EPD | Enterprise Products Partners | Stock-Energy | 0.21% | -0.06% | — | |
| 41 | GAM | General American Investors | Stock-Other | 0.16% | -0.02% | — | |
| 42 | XLE | Ss Energy Select Sector | ETF-Other | 0.11% | +0.11% | NEW | |
| 43 | HQY | Healthequity Inc | Stock-Healthcare | 0.11% | -0.09% | -34.92% | |
| 44 | LRCX | Lam Research CORP | Stock-Tech | 0.11% | +0.11% | NEW | |
| 45 | MA | Mastercard Inc - A | Stock-Financials | 0.10% | -0.04% | -14.93% | |
| 46 | HOOD | Robinhood Markets Inc - A | Stock-Financials | 0.08% | +0.08% | NEW | |
| 47 | XOM | Exxon Mobil CORP | Stock-Energy | 0.08% | -0.04% | +0.58% | |
| 48 | EQIX | Equinix Inc | Stock-Real Estate | 0.07% | -0.01% | — | |
| 49 | CLDX | Celldex Therapeutics Inc | Stock-Other | 0.06% | -0.01% | — | |
| 50 | MDLN | Medline Inc-cl A | Stock-Other | 0.06% | +0.06% | NEW |
1–50 of 68
Portfolio Performance
Performance for Q3 2026
-3%
Performance Last 4 Quarters
+15.4%
- Stdev
- +15.8%
- Beta
- +1.15
- Alpha
- -3.9%
- Max Drawdown
- -10.4%
- Annualized Perf
- +19.5%
- Batting Avg vs S&P
- +41.7%
- Sortino
- +2.57
- Stutzer
- +0.36
- Treynor
- +0.17
- Sterling
- +1.07
- Calmar
- +1.87
- Information Ratio
- -0.16
- Tracking Error
- +5.8%
- Stdev Down
- +7.4%
- Winning Months %
- +66.7%
- Losing Months %
- +33.3%
- Best 12 Months
- +33.2%
- Worst 12 Months
- +3.2%
- Efficiency Ratio
- +0.55
- Sharpe
- +1.21
- Stdev Sectors
- +11.2%
- Skewness
- +0.52
- Kurtosis
- +0.5
- Upside Potential
- +4.18
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 68 | $663.0M | 36 | ||
| 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 | — |
Holding changes this quarter
Overbrook Management Corp's most significant position changes for 2026-06-30: New buy: Mckesson CORP (MCK); New buy: Pimco Multisector Bond Actv (PYLD); New buy: Vanguard Int-term Corporate (VCIT); New buy: Jpmorgan Income ETF (JPIE); Sold out: Rocket Lab CORP (RKLB).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MCK | Mckesson CORP | +4.8% | NEW | New buy |
| 2 | ORLY | O'reilly Automotive Inc | +1.8% | +86.39% | Add |
| 3 | CRS | Carpenter Technology | +1.7% | +64.93% | Add |
| 4 | PYLD | Pimco Multisector Bond Actv | +0.9% | NEW | New buy |
| 5 | VCIT | Vanguard Int-term Corporate | +0.9% | NEW | New buy |
| 6 | JPIE | Jpmorgan Income ETF | +0.9% | NEW | New buy |
| 7 | MU | Micron Technology Inc | +0.7% | -48.15% | Trim |
| 8 | V | Visa Inc-class A Shares | +0.6% | +34.21% | Add |
| 9 | NOW | Servicenow Inc | +0.5% | NEW | New buy |
| 10 | TSM | Taiwan Semiconductor-sp Adr | +0.5% | -0.66% | Trim |
| 11 | COHR | Coherent CORP | +0.5% | NEW | New buy |
| 12 | LLY | Eli Lilly & Co | +0.5% | +5.30% | Add |
| 13 | GLW | Corning Inc | +0.4% | +0.19% | Add |
| 14 | CAT | Caterpillar Inc | +0.3% | -8.65% | Trim |
| 15 | BND | Vanguard Total Bond Market | +0.3% | NEW | New buy |
| 16 | AMD | Advanced Micro Devices | +0.1% | -53.32% | Trim |
| 17 | XLE | Ss Energy Select Sector | +0.1% | NEW | New buy |
| 18 | LRCX | Lam Research CORP | +0.1% | NEW | New buy |
| 19 | CRWD | Crowdstrike Holdings Inc - A | +0.1% | -12.29% | Trim |
| 20 | HOOD | Robinhood Markets Inc - A | +0.1% | NEW | New buy |
| 21 | MDLN | Medline Inc-cl A | +0.1% | NEW | New buy |
| 22 | GOOG | Alphabet Inc. | +0.1% | NEW | New buy |
| 23 | NU | Nu Holdings Ltd. | +0.1% | NEW | New buy |
| 24 | CMG | Chipotle Mexican Grill Inc | +0.1% | NEW | New buy |
| 25 | ISRG | Intuitive Surgical Inc | +0.1% | NEW | New buy |
| 26 | LIN | Linde plc | +0.1% | NEW | New buy |
| 27 | DELL | Dell Technologies -c | +0.1% | NEW | New buy |
| 28 | GM | General Motors Co | 0% | NEW | New buy |
| 29 | ICVT | Ishares Convertible Bond ETF | 0% | NEW | New buy |
| 30 | PLTR | Palantir Technologies Inc-a | 0% | NEW | New buy |
| 31 | DE | Deere & Co | 0% | NEW | New buy |
| 32 | PGEN | Precigen Inc | 0% | NEW | New buy |
| 33 | GOOGL | Alphabet Inc-cl A | — | — | Unchanged |
| 34 | VOO | Vanguard S&p 500 ETF | — | +4.60% | Add |
| 35 | TLG | Touchstone Lrg Comp Grw ETF | — | — | Unchanged |
| 36 | JPM | Jpmorgan Chase & Co | 0% | +11.26% | Add |
| 37 | CLDX | Celldex Therapeutics Inc | 0% | — | Unchanged |
| 38 | MCD | Mcdonald's CORP | 0% | +0.82% | Add |
| 39 | EQIX | Equinix Inc | 0% | — | Unchanged |
| 40 | JNJ | Johnson & Johnson | 0% | +1.52% | Add |
| 41 | GAM | General American Investors | 0% | — | Unchanged |
| 42 | COST | Costco Wholesale CORP | 0% | — | Unchanged |
| 43 | RPRX | Royalty Pharma plc | 0% | — | Unchanged |
| 44 | SNDK | Sandisk CORP | 0% | -76.80% | Trim |
| 45 | FIVE | Five Below | 0% | EXIT | Sold out |
| 46 | AZN | AstraZeneca PLC | 0% | EXIT | Sold out |
| 47 | XOM | Exxon Mobil CORP | 0% | +0.58% | Add |
| 48 | MA | Mastercard Inc - A | 0% | -14.93% | Trim |
| 49 | EPD | Enterprise Products Partners | -0.1% | — | Unchanged |
| 50 | HQY | Healthequity Inc | -0.1% | -34.92% | Trim |
1–50 of 73
Filing History
FAQ
What is Overbrook Management Corp and what type of investor is it?
Overbrook Management Corp is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $663.0M, spread across 68 disclosed positions.
What are Overbrook Management Corp's largest equity positions?
Based on the latest 13F filing, Overbrook Management Corp's top holdings by market value are:
1. Nvidia CORP (NVDA) — $63.0M (9.5%)
2. Alphabet Inc-cl C (GOOG) — $46.0M (6.9%)
3. Broadcom Inc (AVGO) — $39.2M (5.9%)
4. O'reilly Automotive Inc (ORLY) — $37.1M (5.6%)
5. Eli Lilly & Co (LLY) — $35.2M (5.3%)
What changes did Overbrook Management Corp make in its most recent portfolio filing?
In the latest reported quarter, Overbrook Management Corp made 65 notable position adjustments: 22 new positions were initiated, 13 existing holdings were added to, 25 positions were partially reduced, and 5 were completely exited. The largest of these moves: New buy: Mckesson CORP (MCK); New buy: Pimco Multisector Bond Actv (PYLD); New buy: Vanguard Int-term Corporate (VCIT); New buy: Jpmorgan Income ETF (JPIE); Sold out: Rocket Lab CORP (RKLB)
What sectors does Overbrook Management Corp focus on?
Overbrook Management Corp is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 38.9%
• Communication Services: 15.2%
• Consumer Discretionary: 13.6%
• Health Care: 13.0%
• Industrials: 12.8%
• Financials: 5.1%
💡
Data Source Notice: AlphaSMO is the web's most authoritative 13F / Inside Trader database. Institutional holdings and insider trades presented here are precisely computed to deliver accurate portfolio reporting.
Investment Profile
Overbrook Management Corp returned an annualized 19.5% over the trailing 36 months — underperforming the S&P 500 by 3.9 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.15 (more volatile than the market) and a 42% quarterly batting average against the index.
Its portfolio is broadly diversified and moderately active, with 38.9% of the portfolio concentrated in Information Technology.
Its turnover score has risen from 0 to 36 over the past 4 quarters — a shift toward more active trading.
It has added to its ORLY position over the past two quarters (+$22.4M, now $37.1M), while trimming BKNG over the same stretch (-$21.8M, still holding $267.4K).
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Developer Access
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