IBM

Intl Business Machines Corp

5 super-investor ownerscombined $227Mlargest position 0.1%

5 of the 83 super-investors we track hold IBM, worth a combined $227M per their latest 13F filings. The largest position: Joel Greenblatt at 0.1% of their portfolio. No cohort buying or selling was filed on the name this quarter. Conviction score: 29 of 100 (how strongly the cohort backs it) — ranked #389 of 742 stocks. Conviction rising: 1 more super-investor hold it than in 2026Q1.

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Why super-investors own IBM

IBM is held by 5 super-investors in our cohort, with a combined position value of $227M. The highest-conviction owner is Joel Greenblatt at 0.1% of their portfolio.

AI-synthesized from 13F filings. Not investment advice.

Cohort owners over time

2016Q3 → 2026Q2

How many of the cohort members held this stock each quarter.

Now: 5

Peak: 14

Owners (5) · click any column to sort

#↑	Manager	% Port.	History	Value	Shares
1	Joel Greenblatt	0.1%	39q	$213M	757,042
2	Dodge & Cox Funds	<0.1%	40q	$13M	45,995
3	Mairs & Power Funds	<0.1%	37q	$1M	3,647
4	Kahn Brothers Group	0.1%	13q	$298K	1,228
5	David Katz	<0.1%	28q	$212K	755