BCK Partners, Inc.

SEC CIK: 0001845867
Latest filing: Jul 17, 2026

SEC filings (opens in a new tab)

GLW holding history

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

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

Shares (Q2 2026): 18,713
Value: $4.78M
% of portfolio: 2.3%
Quarters held: 22; Since Q1 2021

Holdings of GLW by BCK Partners, Inc., by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	18,713	$4.78M	2.3%	−913−4.7%	Reduced	Holders
Q1 2026	19,626	$2.67M	1.4%	−2,323−10.6%	Reduced	Holders
Q4 2025	21,949	$1.92M	1.0%	−9,456−30.1%	Reduced	Holders
Q3 2025	31,405	$2.58M	1.4%	+3,913+14.2%	Added	Holders
Q2 2025	27,492	$1.45M	0.8%	+647+2.4%	Added	Holders
Q1 2025	26,845	$1.23M	0.8%	−32,564−54.8%	Reduced	Holders
Q4 2024	59,409	$2.82M	1.7%	−2,760−4.4%	Reduced	Holders
Q3 2024	62,169	$2.81M	1.3%	−8,692−12.3%	Reduced	Holders
Q2 2024	70,861	$2.75M	1.4%	+38,632+119.9%	Added	Holders
Q1 2024	32,229	$1.06M	0.6%	−580−1.8%	Reduced	Holders
Q4 2023	32,809	$999.0K	0.6%	+1,323+4.2%	Added	Holders
Q3 2023	31,486	$959.4K	0.6%	+96+0.3%	Added	Holders
Q2 2023	31,390	$1.10M	0.7%	−2,773−8.1%	Reduced	Holders
Q1 2023	34,163	$1.21M	0.8%	−73−0.2%	Reduced	Holders
Q4 2022	34,236	$1.09M	0.7%	+1,089+3.3%	Added	Holders
Q3 2022	33,147	$962.0K	0.7%	−25−0.1%	Reduced	Holders
Q2 2022	33,172	$1.04M	0.7%	−840−2.5%	Reduced	Holders
Q1 2022	34,012	$1.25M	0.8%	−1,579−4.4%	Reduced	Holders
Q4 2021	35,591	$1.32M	0.8%	−2,683−7.0%	Reduced	Holders
Q3 2021	38,274	$1.40M	0.9%	00.0%	Unchanged	Holders
Q2 2021	38,274	$1.56M	1.0%	+451+1.2%	Added	Holders
Q1 2021	37,823	$1.75M	1.2%	–	–	Holders

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