EXCALIBUR MANAGEMENT CORP

CIK 0001009003 · WALTHAM, MA · Quarter end: 2026-06-30 · Filed on: 2026-08-03 · Open the SEC source

EXCALIBUR MANAGEMENT CORP reported 175 positions worth $303.5M as of June 30, 2026 (13F filed August 3, 2026). Largest holding: CSL (8.5%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$303.5M
2026 Q2
Positions
175
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
37.0%
Est. Net Flow (Q)
2026 Q2
10 / 175 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1CSLCARLISLE COS INCSH$25.9M8.53%71,402
2AAPLAPPLE INCSH$16.9M5.55%58,236
3BRK-BBERKSHIRE HATHAWAY INC DELSH$11.7M3.86%23,433
4JPMJPMORGAN CHASE & COSH$11.0M3.64%33,718
5MSFTMICROSOFT CORPSH$10.7M3.51%28,594
6JNJJOHNSON & JOHNSONSH$9.5M3.12%37,287
7GOOGLALPHABET INCSH$6.7M2.22%18,845
8MRKMERCK & CO INCSH$6.7M2.22%52,387
9RSPINVESCO EXCHANGE TRADED FD TSH$6.7M2.21%31,472
10INTCINTEL CORPSH$6.5M2.14%46,446

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does EXCALIBUR MANAGEMENT CORP hold as of Q2 2026?

EXCALIBUR MANAGEMENT CORP reported 175 positions worth $303.5M in its Q2 2026 13F filing. Largest positions: CSL (8.5%), AAPL (5.6%), BRK-B (3.9%), JPM (3.6%) and MSFT (3.5%).

What did EXCALIBUR MANAGEMENT CORP buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did EXCALIBUR MANAGEMENT CORP sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.