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Excalibur Management Corp.

CIK:0001009003
Investment Adviser
$606M AUM
165 holdings
Waltham, MA, United States
Founded:1982
11 employees
Latest filing:Jun 30, 2025

Excalibur Management Corp is a registered investment adviser headquartered in Waltham, Massachusetts. Founded in 1982, it manages over $600 million in assets and has approximately a dozen employees. The firm provides wealth management and investment advisory services, primarily serving individuals and high-net-worth individuals in the United States.

Investment Strategy

Excalibur Management Corp focuses on long-term wealth preservation and growth for its clients, using a diversified allocation across equities and other asset classes. The firm invests in US large-cap equities as well as diversified mutual funds, ETFs, and fixed income securities, tailoring portfolios based on each client’s risk profile and investment goals. Their strategy emphasizes disciplined asset allocation, fundamental research, and continuous portfolio monitoring to achieve steady, risk-adjusted returns.

Top Buys
M
MSFTMICROSOFT CORP
+$3.2M
C
CSLCARLISLE COS INC
+$2.3M
J
JPMJPMORGAN CHASE & CO.
+$1.5M
M
METAMETA PLATFORMS INC
+$1.2M
N
NFLXNETFLIX INC
+$1.2M
Top Sells
B
BRK-BBERKSHIRE HATHAWAY INC DEL
-$1.2M
A
AAPLAPPLE INC
-$1.1M
J
JNJJOHNSON & JOHNSON
-$592.5K
B
BMYBRISTOL-MYERS SQUIBB CO
-$529.2K
C
CVXCHEVRON CORP NEW
-$433.9K

Top Holdings

C
CSLCARLISLE COS INC
+10.4%$27.7M
M
MSFTMICROSOFT CORP
+5.0%$13.3M
A
AAPLAPPLE INC
+4.9%$13.0M
B
BRK-BBERKSHIRE HATHAWAY INC DEL
+4.0%$10.7M
J
JPMJPMORGAN CHASE & CO.
+3.8%$10.2M

Equity Positions (164)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
C
CSL
CARLISLE COS INC10.39%$27.7M74,147$58.76$373.40+$2.3M
M
MSFT
MICROSOFT CORP4.99%$13.3M26,740$69.08$497.41+$3.2M
A
AAPL
APPLE INC4.88%$13.0M63,409$67.53$205.17-$1.1M
B
BRK-B
BERKSHIRE HATHAWAY INC DEL4.00%$10.7M21,969$151.66$485.77-$1.2M
J
JPM
JPMORGAN CHASE & CO.3.82%$10.2M35,147$75.77$289.91+$1.5M

Industry Allocation

FABRICATED RUBBER PRODUCTS, NEC
+10.4%
PHARMACEUTICAL PREPARATIONS
+8.1%
NATIONAL COMMERCIAL BANKS
+6.2%
SERVICES-PREPACKAGED SOFTWARE
+5.8%
ELECTRONIC COMPUTERS
+4.9%