Tower Bridge Advisors

SEC CIK: 0001278249
Latest filing: Aug 12, 2026

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IBM holding history

International Business Machines Corp in every 13F filed by Tower Bridge Advisors, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IBM overview All 13F holders of IBM Full Q2 2026 holdings

Shares (Q2 2026): 10,289
Value: $2.89M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of IBM by Tower Bridge Advisors, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	10,289	$2.89M	0.3%	+251+2.5%	Added	Holders
Q1 2026	10,038	$2.43M	0.2%	−1,000−9.1%	Reduced	Holders
Q4 2025	11,038	$3.27M	0.3%	−1,010−8.4%	Reduced	Holders
Q3 2025	12,048	$3.40M	0.3%	−155−1.3%	Reduced	Holders
Q2 2025	12,203	$3.60M	0.4%	−1,100−8.3%	Reduced	Holders
Q1 2025	13,303	$3.31M	0.4%	−170−1.3%	Reduced	Holders
Q4 2024	13,473	$2.96M	0.3%	−11−0.1%	Reduced	Holders
Q3 2024	13,484	$2.98M	0.3%	+2,475+22.5%	Added	Holders
Q2 2024	11,009	$1.90M	0.2%	+418+3.9%	Added	Holders
Q1 2024	10,591	$2.02M	0.2%	−896−7.8%	Reduced	Holders
Q4 2023	11,487	$1.88M	0.2%	+88+0.8%	Added	Holders
Q3 2023	11,399	$1.60M	0.1%	−670−5.6%	Reduced	Holders
Q2 2023	12,069	$1.61M	0.1%	−15,821−56.7%	Reduced	Holders
Q1 2023	27,890	$3.66M	0.3%	−1,285−4.4%	Reduced	Holders
Q4 2022	29,175	$4.11M	0.3%	−1,125−3.7%	Reduced	Holders
Q3 2022	30,300	$3.60M	0.3%	−225−0.7%	Reduced	Holders
Q2 2022	30,525	$4.31M	0.4%	−800−2.6%	Reduced	Holders
Q1 2022	31,325	$4.07M	0.3%	+288+0.9%	Added	Holders
Q4 2021	31,037	$4.15M	0.3%	−10,385−25.1%	Reduced	Holders
Q3 2021	41,422	$5.75M	0.4%	−150−0.4%	Reduced	Holders
Q2 2021	41,572	$6.09M	0.4%	−13,937−25.1%	Reduced	Holders
Q1 2021	55,509	$7.40M	0.6%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.