International Business Machines Corp

IBM

Exchange: NYSE
Industry: Computer & office Equipment
SEC CIK: 0000051143

SEC filings (opens in a new tab)

In the last 90 days, International Business Machines Corp insiders filed 0 open-market purchases and 1 sale; 3,644 institutions reported holding it in 13F filings for Q2 2026, worth $172.1B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in International Business Machines Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 12; 0 vs. Q2 2026
Shares held: 77.7K; −10.9K (−12.3%) vs. Q2 2026
Total value: $17.1M; −$7.82M (−31.4%) vs. Q2 2026
New holders: 0; 2 more added
Sold out: 0; 7 more reduced

3,632 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IBM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding IBM and their total value by quarter
Quarter	Holders	Value
Q2 2026	3,644	$172.1B
Q1 2026	3,496	$143.7B
Q4 2025	3,708	$177.2B
Q3 2025	3,425	$163.1B
Q2 2025	3,412	$172.7B
Q1 2025	3,268	$145.7B
Q4 2024	3,147	$126.2B
Q3 2024	2,941	$124.7B
Q2 2024	2,764	$95.1B
Q1 2024	2,809	$104.2B
Q4 2023	2,686	$88.4B
Q3 2023	2,468	$74.5B
Q2 2023	2,429	$69.7B
Q1 2023	2,399	$67.7B
Q4 2022	2,438	$74.3B
Q3 2022	2,288	$61.5B
Q2 2022	2,379	$71.9B
Q1 2022	2,342	$65.1B
Q4 2021	2,354	$67.0B
Q3 2021	2,169	$70.6B
Q2 2021	2,224	$74.2B
Q1 2021	2,156	$66.9B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding International Business Machines Corp; share changes are against Q2 2026.

Institutions holding IBM in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Thrivent Financial for Lutherans	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
Russell Investments Group, Ltd.	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Rockefeller Capital Management L.P.	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
Mariner, LLC	–	–	–	–	Not filed
Truist Financial Corp	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
KBC Group NV	–	–	–	–	Not filed
Connor, Clark & Lunn Investment Management Ltd.	–	–	–	–	Not filed
Danske Bank A/S	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
Robeco Institutional Asset Management B.V.	–	–	–	–	Not filed
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	–	–	–	–	Not filed
Ensign Peak Advisors, Inc	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Captrust Financial Advisors	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
Advisors Capital Management, LLC	–	–	–	–	Not filed
Nomura Asset Management Co Ltd	–	–	–	–	Not filed
Epoch Investment Partners, Inc.	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Treasurer of the State of North Carolina	–	–	–	–	Not filed
Altshuler Shaham Ltd	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Bank Julius Baer & Co. Ltd, Zurich	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Advisor Group Holdings, Inc.	–	–	–	–	Not filed
TCW Group Inc	–	–	–	–	Not filed
Chilton Investment Co LLC	–	–	–	–	Not filed
Blair William & Co	–	–	–	–	Not filed
Nordea Investment Management AB	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
Chevy Chase Trust Holdings, Inc.	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Alyeska Investment Group, L.P.	–	–	–	–	Not filed
Bessemer Group Inc	–	–	–	–	Not filed
Royal London Asset Management Ltd	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed
Swiss Life Asset Management Ltd	–	–	–	–	Not filed
Quantinno Capital Management LP	–	–	–	–	Not filed
Jennison Associates LLC	–	–	–	–	Not filed
Acadian Asset Management LLC	–	–	–	–	Not filed
M&T Bank Corp	–	–	–	–	Not filed
American Century Companies Inc	–	–	–	–	Not filed
Colony Group, LLC	–	–	–	–	Not filed
Sumitomo Mitsui DS Asset Management Company, Ltd	–	–	–	–	Not filed
CIBC World Markets Inc.	–	–	–	–	Not filed
Zacks Investment Management	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
Capital Advisors Inc	–	–	–	–	Not filed
Healthcare of Ontario Pension Plan Trust Fund	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Meyer Handelman Co	–	–	–	–	Not filed
CBOE Vest Financial, LLC	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
TCTC Holdings, LLC	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
D. E. Shaw & Co., Inc.	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
Fort Washington Investment Advisors Inc	–	–	–	–	Not filed
Clear Street Group Inc.	–	–	–	–	Not filed
Silvercrest Asset Management Group LLC	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Rafferty Asset Management, LLC	–	–	–	–	Not filed
Toronto Dominion Bank	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
Teacher Retirement System of Texas	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
Welch Group, LLC	–	–	–	–	Not filed
Walleye Capital LLC	–	–	–	–	Not filed
Toroso Investments, LLC	–	–	–	–	Not filed
Clark Capital Management Group, Inc.	–	–	–	–	Not filed
Brown Advisory Inc	–	–	–	–	Not filed
Allianz Asset Management GmbH	–	–	–	–	Not filed
Birch Hill Investment Advisors LLC	–	–	–	–	Not filed
Tredje AP-fonden	–	–	–	–	Not filed
Lansforsakringar Fondforvaltning AB (publ)	–	–	–	–	Not filed
Migdal Insurance & Financial Holdings Ltd.	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
Wiley Bros.-Aintree Capital, LLC	–	–	–	–	Not filed
Mn Services Vermogensbeheer B.V.	–	–	–	–	Not filed
T. Rowe Price Investment Management, Inc.	–	–	–	–	Not filed
DnB Asset Management AS	–	–	–	–	Not filed
Czech National Bank	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
Penserra Capital Management LLC	–	–	–	–	Not filed