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

Institutional Holders (2015Q4)
Portfolio Summary: 8 Institutional holders with a total value of $56,194,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 198,700 26,237,000 46.69% Call
2 COMMERZBANK AKTIENGESELLSCHAFT /FI 75,000 9,903,000 17.62% Call
3 Timber Hill LLC 54,300 7,170,000 12.76% Call
4 Mercer Capital Advisers, Inc. 43,146 5,697,000 10.14%
5 Allianz Asset Management GmbH 38,600 5,097,000 9.07% Call
6 SIMPLEX TRADING, LLC 2,941 1,639,000 2.92% Call
7 SNS Financial Group, LLC 2,900 408,000 0.73% Call
8 SG Americas Securities, LLC 327,800 43,000 0.08% 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.