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13F-HR filed by Aquamarine Zurich AG

Aquamarine Zurich AG filed this 13F-HR for the quarter ended 2025-03-31, filed 2025-04-11, with 14 holding rows worth $293,674,000.

Accession
0001953324-25-000003
Filed
2025-04-11
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2025

A holdings report, 14 entries on the cover page, a total value of $293,674,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $293,674,000 with VALUE read as thousands, detected and multiplied, 13F file number 028-22669. A later restatement replaced it, so the quarter does not use it. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
Berkshire Hathaway Inc084670702COM140,600$74,881,000thousands, detected and multiplied
American Express Company025816109COM210,000$56,501,000thousands, detected and multiplied
MasterCard, Inc57636Q104COM65,750$36,039,000thousands, detected and multiplied
Bank of America Corp060505104COM767,845$32,042,000thousands, detected and multiplied
BERKSHIRE HATHAWAY INC DEL084670108CL A30$23,953,000thousands, detected and multiplied
FERRARI N VN3167Y103COM60,000$23,532,000thousands, detected and multiplied
Micron Technology,Inc.595112103COM200,000$17,378,000thousands, detected and multiplied
MOODYS CORP COM615369105Stock27,000$12,574,000thousands, detected and multiplied
ALIBABA GROUP HLDG LTD01609W102SPONSORED ADS47,500$6,281,000thousands, detected and multiplied
DAILY JOURNAL CORP233912104COM11,500$4,574,000thousands, detected and multiplied
Alphabet Inc. Reg. Shares A02079K305COM16,000$2,474,000thousands, detected and multiplied
SERITAGE GROWTH PPTYS81752R100CL A500,000$1,615,000thousands, detected and multiplied
ALPHA METALLURGICAL RESOUR I020764106COM8,000$1,002,000thousands, detected and multiplied
CORE NATURAL RESOURCES INC218937100COM SHS8,100$828,000thousands, detected and multiplied

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001953324-25-000003this filing2025-04-11acceptance time not in the bulk data set
13F-HR/A 0001953324-25-000005 base2025-07-18acceptance time not in the bulk data set