S&CO Inc

SEC CIK: 0001082461
Latest filing: Aug 6, 2026

SEC filings (opens in a new tab)

GLW holding history

Corning Inc in every 13F filed by S&CO 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): 2,550
Value: $651.0K
% of portfolio: <0.1%
Quarters held: 4; Since Q3 2025

Holdings of GLW by S&CO Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	2,550	$651.0K	<0.1%	00.0%	Unchanged	Holders
Q1 2026	2,550	$346.0K	<0.1%	00.0%	Unchanged	Holders
Q4 2025	2,550	$223.0K	<0.1%	00.0%	Unchanged	Holders
Q3 2025	2,550	$209.0K	<0.1%	+2,550	New	Holders