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

Institutional Holders (2015Q2)
Portfolio Summary: 7 Institutional holders with a total value of $58,154,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 194,800 26,514,000 45.59% Call
2 Allianz Asset Management GmbH 84,100 11,447,000 19.68% Call
3 Timber Hill LLC 65,100 8,861,000 15.24% Call
4 Mercer Capital Advisers, Inc. 41,237 5,613,000 9.65%
5 COMMERZBANK AKTIENGESELLSCHAFT /FI 25,000 3,403,000 5.85% Call
6 SIMPLEX TRADING, LLC 1,370 1,615,000 2.78% Call
7 SG Americas Securities, LLC 328,200 701,000 1.21% Call

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.