BUFFALO BUSINESS & ESTATE SERVICES LTD
Long book
$689.0M
Q1 2026
Positions
87
Top-10 weight
74%
concentration
Last quarter
+11.1%
SPY +14.8%
Turnover
28%
of book per quarter
Strategy in plain words
auto-generated from filingsBUFFALO BUSINESS & ESTATE SERVICES LTD is an institutional manager, running a $689.0M US long book across 87 positions.
The portfolio is concentrated: the top 10 names carry 74% of the portfolio. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: VANGUARD INT-TERM CORPORATE, NVIDIA CORP, VANGUARD VALUE ETF, ISHARES CORE U.S. AGGREGATE, ISHARES CORE MSCI EAFE ETF.
Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q4 2025
-2.9%
Q1 2026
+11.1%
Sector allocation
Technology 56%
Consumer discretionary 14%
Services media 10%
Healthcare 6%
Industrials 5%
Financials 4%
Other 2%
Energy 1%
Long book by quarter
What does BUFFALO BUSINESS own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| NVDA NVIDIA CORP | Technology | 518.1K | $90.4M | 13.1% | +0.5% |
| AMZN AMAZON.COM INC | Consumer discretionary | 180.3K | $37.6M | 5.5% | +36.1% |
| AAPL APPLE INC | Technology | 139.5K | $35.4M | 5.1% | +1.7% |
| GOOGL ALPHABET INC-CL A | Technology | 98.3K | $28.3M | 4.1% | -8.1% |
| NFLX NETFLIX INC | Services media | 241.8K | $23.3M | 3.4% | +60.9% |
| LLY ELI LILLY & CO | Healthcare | 10.4K | $9.5M | 1.4% | -2.0% |
| AVGO BROADCOM INC | Technology | 30.7K | $9.5M | 1.4% | +8.3% |
| META META PLATFORMS INC-CLASS A | Technology | 15.1K | $8.6M | 1.3% | +9.7% |
| MSFT MICROSOFT CORP | Technology | 22.7K | $8.4M | 1.2% | +11.8% |
| PANW PALO ALTO NETWORKS INC | Technology | 50.0K | $8.0M | 1.2% | +23.7% |
| BA BOEING CO/THE | Industrials | 39.2K | $7.8M | 1.1% | +439.2% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 5.9K | $5.9M | 0.9% | -8.8% |
| JNJ JOHNSON & JOHNSON | Healthcare | 23.4K | $5.7M | 0.8% | -8.1% |
| JPM JPMORGAN CHASE & CO | Financials | 18.5K | $5.4M | 0.8% | +6.4% |
| MA MASTERCARD INC - A | Services media | 10.7K | $5.3M | 0.8% | +12.0% |
| AMGN AMGEN INC | Healthcare | 15.1K | $5.3M | 0.8% | -9.9% |
| KLAC KLA CORP | Other | 3.5K | $5.2M | 0.7% | -14.9% |
| LOW LOWE'S COS INC | Consumer discretionary | 21.4K | $5.0M | 0.7% | +0.1% |
| COF CAPITAL ONE FINANCIAL CORP | Financials | 26.9K | $4.9M | 0.7% | +19.7% |
| CVX CHEVRON CORP | Energy | 23.1K | $4.8M | 0.7% | -14.3% |
| LMT LOCKHEED MARTIN CORP | Industrials | 7.7K | $4.7M | 0.7% | -20.7% |
| NEE NEXTERA ENERGY INC | Utilities | 46.0K | $4.3M | 0.6% | +1638.5% |
| URI UNITED RENTALS INC | Services media | 5.5K | $4.0M | 0.6% | -3.1% |
| TT TRANE TECHNOLOGIES PLC | Technology | 9.5K | $3.9M | 0.6% | -14.8% |
| GEV GE VERNOVA INC | Industrials | 3.4K | $2.9M | 0.4% | +2.2% |
| B BARRICK MINING CORP | Materials | 55.1K | $2.2M | 0.3% | -11.1% |
| UBER UBER TECHNOLOGIES INC | Services media | 28.7K | $2.1M | 0.3% | +1.6% |
| HOOD ROBINHOOD MARKETS INC - A | Financials | 15.0K | $1.0M | 0.2% | +13.3% |
| CRWD CROWDSTRIKE HOLDINGS INC - A | Technology | 2.6K | $1.0M | 0.1% | -33.0% |
| PLTR PALANTIR TECHNOLOGIES INC-A | Technology | 6.9K | $1.0M | 0.1% | -92.0% |
| ISRG INTUITIVE SURGICAL INC | Healthcare | 2.1K | $988K | 0.1% | -10.9% |
| GS GOLDMAN SACHS GROUP INC | Financials | 942 | $797K | 0.1% | +11.9% |
| GLW CORNING INC | Industrials | 5.6K | $756K | 0.1% | New |
| MU MICRON TECHNOLOGY INC | Technology | 2.1K | $704K | 0.1% | New |
| ANET ARISTA NETWORKS INC | Technology | 5.6K | $681K | 0.1% | -12.4% |
| TSLA TESLA INC | Industrials | 1.8K | $654K | 0.1% | -0.3% |
| PWR QUANTA SERVICES INC | Industrials | 1.2K | $636K | 0.1% | -14.6% |
| WYFI WHITEFIBER INC | Financials | 50.5K | $602K | 0.1% | New |
| BRK/B BERKSHIRE HATHAWAY INC-CL B | Financials | 1.2K | $556K | 0.1% | -8.7% |
| CAT CATERPILLAR INC | Industrials | 759 | $538K | 0.1% | -1.7% |
| SYK STRYKER CORP | Healthcare | 1.6K | $534K | 0.1% | -20.1% |
| WMT WALMART INC | Consumer discretionary | 4.0K | $501K | 0.1% | +7.8% |
| MPWR MONOLITHIC POWER SYSTEMS INC | Technology | 455 | $497K | 0.1% | -15.6% |
| STXN SEAGATE TECHNOLOGY HOLDINGS | — | 948 | $371K | 0.1% | -6.5% |
| AMD ADVANCED MICRO DEVICES | Technology | 1.7K | $343K | 0.0% | -5.8% |
| CRWV COREWEAVE INC-CL A | Technology | 4.4K | $338K | 0.0% | -35.3% |
| VZ VERIZON COMMUNICATIONS INC | Communications | 6.7K | $335K | 0.0% | -4.7% |
| DE DEERE & CO | Industrials | 579 | $326K | 0.0% | -6.0% |
| GE GENERAL ELECTRIC | Industrials | 1.1K | $324K | 0.0% | -1.6% |
| HD HOME DEPOT INC | Consumer discretionary | 916 | $301K | 0.0% | -5.5% |
13F filing history
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