Castleark Management LLC

SEC CIK: 0001106832
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

TSM holding history

Taiwan Semiconductor Manufacturing Co Ltd in every 13F filed by Castleark Management LLC, 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): 41,210
Value: $19.7M
% of portfolio: 0.5%
Quarters held: 22; Since Q1 2021

Holdings of TSM by Castleark Management LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	41,210	$19.7M	0.5%	00.0%	Unchanged	Holders
Q1 2026	41,210	$13.9M	0.5%	+4,920+13.6%	Added	Holders
Q4 2025	36,290	$11.0M	0.3%	−19,320−34.7%	Reduced	Holders
Q3 2025	55,610	$15.5M	0.4%	00.0%	Unchanged	Holders
Q2 2025	55,610	$12.6M	0.4%	−8,420−13.2%	Reduced	Holders
Q1 2025	64,030	$10.6M	0.4%	+13,250+26.1%	Added	Holders
Q4 2024	50,780	$10.0M	0.3%	−400−0.8%	Reduced	Holders
Q3 2024	51,180	$8.89M	0.4%	+17,240+50.8%	Added	Holders
Q2 2024	33,940	$5.90M	0.2%	+16,840+98.5%	Added	Holders
Q1 2024	17,100	$2.33M	0.1%	−3,430−16.7%	Reduced	Holders
Q4 2023	20,530	$2.14M	0.1%	00.0%	Unchanged	Holders
Q3 2023	20,530	$1.78M	0.1%	00.0%	Unchanged	Holders
Q2 2023	20,530	$2.07M	0.1%	+3,640+21.6%	Added	Holders
Q1 2023	16,890	$1.57M	0.1%	−720−4.1%	Reduced	Holders
Q4 2022	17,610	$1.31M	0.1%	00.0%	Unchanged	Holders
Q3 2022	17,610	$1.21M	0.1%	−2,470−12.3%	Reduced	Holders
Q2 2022	20,080	$1.64M	0.1%	00.0%	Unchanged	Holders
Q1 2022	20,080	$2.09M	0.1%	00.0%	Unchanged	Holders
Q4 2021	20,080	$2.42M	0.1%	+970+5.1%	Added	Holders
Q3 2021	19,110	$2.13M	0.1%	+1,100+6.1%	Added	Holders
Q2 2021	18,010	$2.16M	0.1%	00.0%	Unchanged	Holders
Q1 2021	18,010	$2.13M	0.1%	–	–	Holders

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