IBM Corp IBM

$227.99

−$4.77 (-2.05%)

Market open · Sep 24, 2:00 pm ET

After hours $233.00 +0.10%

Open$231.89

Prev close$232.76

Day range$226.04 – $232.62

Volume2.62M

Market cap$214.79B

P/E (TTM)20.2

Dividend yield2.95%

Ownership & positioning

Who holds it, who is betting against it, and where the big money is moving

Institutional ownership66.4%-0.01 pts vs. prior quarter

Institutions holding4,093-16 vs. prior quarter

Insider trades (recent)1 buys / 3 sellsNet selling

Short interest2.34% of floatDays to cover 4.5 · as of 31 Aug 2026

Short-sale volume share15.2%5-day average of daily volume

Net of large-order buying minus selling, in USD. Over this window: −$29.72M (8 inflow days, 12 outflow days).

Institutional holders4,093

Institutional ownership66.4%

Total transactions21

Bought1

Sold3

Report date	Shares short	% of float	Days to cover
31 Aug 2026	22,016,017	2.3%	4.5
14 Aug 2026	22,050,277	2.3%	3.8
31 Jul 2026	22,269,760	2.4%	1.8
15 Jul 2026	33,088,057	3.5%	2.2
30 Jun 2026	34,277,714	3.6%	3.7
15 Jun 2026	29,937,511	3.2%	2.6