Comerica Bank

SEC CIK: 0000901541
Latest filing: Jan 29, 2026

SEC filings (opens in a new tab)

RIG holding history

Transocean Ltd. in every 13F filed by Comerica Bank, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

RIG overview All 13F holders of RIG Full Q4 2025 holdings

Shares (Q4 2021): 0; Sold out in Q4 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q1 2021

Holdings of RIG by Comerica Bank, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2021	0	$0	0.0%	−13,454−100.0%	Sold out	Holders
Q3 2021	13,454	$52.0K	<0.1%	−5,414−28.7%	Reduced	Holders
Q2 2021	18,868	$54.0K	<0.1%	−25,179−57.2%	Reduced	Holders
Q1 2021	44,047	$138.0K	<0.1%	–	–	Holders

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