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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

IBM

INTERNATIONAL BUSINESS MACHINES CORP

Superinvestors

Institutional investors holding IBM

Consensus →
InvestorFundWeightSharesValueQuarter
David TepperAppaloosa Management1.49%250,000$23.6M2007Q1
Kahn Brothers GroupKahn Brothers Group0.06%1,228$364K2025Q4
David KatzMatrix Asset Advisors0.02%819$243K2025Q4
Dodge & CoxDodge & Cox0.01%46,702$13.8M2025Q4
Mairs & PowerMairs & Power Growth Fund0.01%3,627$1.1M2025Q4
Kenneth FisherFisher Asset Management0.00%20,347$6.0M2025Q4
Thomas RussoGardner Russo & Quinn0.00%750$222K2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

9

Total trades

$7.0M

Volume

3

Buys

3

Sells

Last trade: Mar 31, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
Mar 31, 2026Marianne Catherine BrownBuy$91K
Mar 31, 2026Thomas BuberlBuy$91K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

Mar 31, 2026
David N Farr
Buy
$59K