Castleark Management LLC

SEC CIK: 0001106832
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

TRGP holding history

Targa Resources Corp. 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.

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

Shares (Q2 2026): 21,510
Value: $5.77M
% of portfolio: 0.2%
Quarters held: 22; Since Q1 2021

Holdings of TRGP by Castleark Management LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	21,510	$5.77M	0.2%	00.0%	Unchanged	Holders
Q1 2026	21,510	$5.39M	0.2%	+2,110+10.9%	Added	Holders
Q4 2025	19,400	$3.58M	0.1%	+2,720+16.3%	Added	Holders
Q3 2025	16,680	$2.79M	0.1%	00.0%	Unchanged	Holders
Q2 2025	16,680	$2.90M	0.1%	00.0%	Unchanged	Holders
Q1 2025	16,680	$3.34M	0.1%	−1,340−7.4%	Reduced	Holders
Q4 2024	18,020	$3.22M	0.1%	00.0%	Unchanged	Holders
Q3 2024	18,020	$2.67M	0.1%	00.0%	Unchanged	Holders
Q2 2024	18,020	$2.32M	0.1%	00.0%	Unchanged	Holders
Q1 2024	18,020	$2.02M	0.1%	00.0%	Unchanged	Holders
Q4 2023	18,020	$1.57M	0.1%	00.0%	Unchanged	Holders
Q3 2023	18,020	$1.54M	0.1%	+1,980+12.3%	Added	Holders
Q2 2023	16,040	$1.22M	0.1%	−2,040−11.3%	Reduced	Holders
Q1 2023	18,080	$1.32M	0.1%	−8,290−31.4%	Reduced	Holders
Q4 2022	26,370	$1.94M	0.1%	00.0%	Unchanged	Holders
Q3 2022	26,370	$1.59M	0.1%	−6,590−20.0%	Reduced	Holders
Q2 2022	32,960	$1.97M	0.1%	00.0%	Unchanged	Holders
Q1 2022	32,960	$2.49M	0.1%	−7,500−18.5%	Reduced	Holders
Q4 2021	40,460	$2.11M	0.1%	−13,800−25.4%	Reduced	Holders
Q3 2021	54,260	$2.67M	0.1%	−3,120−5.4%	Reduced	Holders
Q2 2021	57,380	$2.55M	0.1%	+11,240+24.4%	Added	Holders
Q1 2021	46,140	$1.47M	0.1%	–	–	Holders

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