Teton Advisors, LLC

SEC CIK: 0002086025
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

ROCK holding history

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

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

Shares (Q2 2026): 52,000
Value: $2.35M
% of portfolio: 1.4%
Quarters held: 4; Since Q3 2025

Holdings of ROCK by Teton Advisors, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	52,000	$2.35M	1.4%	00.0%	Unchanged	Holders
Q1 2026	52,000	$2.07M	1.5%	00.0%	Unchanged	Holders
Q4 2025	52,000	$2.57M	1.8%	−2,500−4.6%	Reduced	Holders
Q3 2025	54,500	$3.42M	2.1%	–	No prior filing	Holders