Summa Corp.

SEC CIK: 0001954929
Latest filing: Aug 6, 2026

SEC filings (opens in a new tab)

TSM holding history

Taiwan Semiconductor Manufacturing Co Ltd in every 13F filed by Summa Corp., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 3,400
Value: $1.62M
% of portfolio: 0.5%
Quarters held: 4; Since Q3 2025

Holdings of TSM by Summa Corp., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	3,400	$1.62M	0.5%	−200−5.6%	Reduced	Holders
Q1 2026	3,600	$1.22M	0.5%	00.0%	Unchanged	Holders
Q4 2025	3,600	$1.09M	0.5%	+192+5.6%	Added	Holders
Q3 2025	3,408	$951.8K	0.4%	+3,408	New	Holders