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BERKSHIRE HATHAWAY INC
BERKSHIRE HATHAWAY INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 7 Institutional holders with a total value of $247,433,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 Mizuho Trust & Banking Co., Ltd. 1,595,804 199,428,000 80.60%
2 INGALLS & SNYDER LLC 278,162 34,761,000 14.05% SH
3 RBO & CO LLC 48,567 6,069,000 2.45%
4 WOOD ASSET MANAGEMENT INC 39,476 4,933,000 1.99%
5 BOYD WATTERSON ASSET MANAGEMENT LLC/OH 17,238 2,154,000 0.87%
6 SpiderRock Trading LLC 700 86,000 0.03% PRN
7 SpiderRock Trading LLC 1,300 2,000 0.00% Put PRN

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.