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IBM Ownership Summary

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Institutional Ownership

Shares Outstanding

Institutional Summary

Total Number of Holders	1,706
% of Shares Outstanding	59.11%
Total Shares Held	681,823,204
Total Value of Holdings	133,698,712,072
Net Activity	(10,939,407)

Top 5 Holders

BERKSHIRE HATHAWAY INC	64,395,700
STATE STREET CORP	63,524,800
VANGUARD GROUP INC	51,729,897
BARCLAYS GLOBAL INVESTORS UK HOLDINGS LTD	30,052,413
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO	16,651,892

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Insider Trades

Buys/Sells/Total Trades

Insider Trades Summary

Trade Type	Last 3 Mo.	Last 12 Mo.
Number of Buys	2	24
Number of Sells	21	114
Total Insider Trades	23	138
Net Activity	(54,569)	(705,759)

Top 5 Insider Trades

PALMISANO SAMUEL J	184,001
PALMISANO SAMUEL J	127,477
PALMISANO SAMUEL J	122,085
MILLS STEVEN A	97,405
PALMISANO SAMUEL J	82,928

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IBM Ownership Overview:

International Business Machines Corporation (IBM) Ownership Summary provides a snapshot of institutional holdings and activity for a particular stock. The institutional holdings summary data encompasses the holdings and change from most recent 13F filings. The insider filer data counts the number of monthly positions over 3 month and 12 month time spans. Summary data is calculated daily, using the most up to date information available.