Cohen Klingenstein LLC

SEC CIK: 0001453620
Latest filing: Jul 15, 2026

SEC filings (opens in a new tab)

PTC holding history

PTC Inc. in every 13F filed by Cohen Klingenstein LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 9,258
Value: $1.05M
% of portfolio: <0.1%
Quarters held: 22; Since Q1 2021

Holdings of PTC by Cohen Klingenstein LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	9,258	$1.05M	<0.1%	−557−5.7%	Reduced	Holders
Q1 2026	9,815	$1.40M	<0.1%	00.0%	Unchanged	Holders
Q4 2025	9,815	$1.71M	0.1%	00.0%	Unchanged	Holders
Q3 2025	9,815	$1.99M	0.1%	00.0%	Unchanged	Holders
Q2 2025	9,815	$1.69M	0.1%	00.0%	Unchanged	Holders
Q1 2025	9,815	$1.52M	0.1%	00.0%	Unchanged	Holders
Q4 2024	9,815	$1.80M	0.1%	00.0%	Unchanged	Holders
Q3 2024	9,815	$1.77M	0.1%	−911−8.5%	Reduced	Holders
Q2 2024	10,726	$1.95M	0.1%	−2,250−17.3%	Reduced	Holders
Q1 2024	12,976	$2.45M	0.1%	00.0%	Unchanged	Holders
Q4 2023	12,976	$2.27M	0.1%	00.0%	Unchanged	Holders
Q3 2023	12,976	$1.84M	0.1%	00.0%	Unchanged	Holders
Q2 2023	12,976	$1.85M	0.1%	00.0%	Unchanged	Holders
Q1 2023	12,976	$1.66M	0.1%	00.0%	Unchanged	Holders
Q4 2022	12,976	$1.56M	0.1%	00.0%	Unchanged	Holders
Q3 2022	12,976	$1.36M	0.1%	00.0%	Unchanged	Holders
Q2 2022	12,976	$1.38M	0.1%	00.0%	Unchanged	Holders
Q1 2022	12,976	$1.40M	0.1%	00.0%	Unchanged	Holders
Q4 2021	12,976	$1.57M	0.1%	−1,163−8.2%	Reduced	Holders
Q3 2021	14,139	$1.69M	0.1%	−1,902−11.9%	Reduced	Holders
Q2 2021	16,041	$2.27M	0.1%	00.0%	Unchanged	Holders
Q1 2021	16,041	$2.21M	0.1%	–	–	Holders

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