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Teton Advisors, Inc.

SEC CIK
0001444874
Latest filing
Aug 13, 2025

ROCK holding history

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

ROCK overviewAll 13F holders of ROCKFull Q2 2025 holdings

Shares (Q2 2025)
56,000
Value
$3.30M
% of portfolio
2.0%
Quarters held
18
Since Q1 2021
Holdings of ROCK by Teton Advisors, Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202556,000$3.30M2.0%−500−0.9%ReducedHolders
Q1 202556,500$3.31M2.1%−3,000−5.0%ReducedHolders
Q4 202459,500$3.50M1.8%−900−1.5%ReducedHolders
Q3 202460,400$4.22M1.9%−8,300−12.1%ReducedHolders
Q2 202468,700$4.71M2.0%−2,300−3.2%ReducedHolders
Q1 202471,000$5.72M2.0%−4,000−5.3%ReducedHolders
Q4 202375,000$5.92M1.9%−10,000−11.8%ReducedHolders
Q3 202385,000$5.74M1.8%00.0%UnchangedHolders
Q2 202385,000$5.35M1.5%00.0%UnchangedHolders
Q1 202385,000$4.12M1.1%−1,000−1.2%ReducedHolders
Q4 202286,000$3.95M1.0%−7,500−8.0%ReducedHolders
Q3 202293,500$3.83M0.9%−2,000−2.1%ReducedHolders
Q2 202295,500$3.70M0.8%00.0%UnchangedHolders
Q1 202295,500$4.10M0.7%00.0%UnchangedHolders
Q4 202195,500$6.37M0.9%−400−0.4%ReducedHolders
Q3 202195,900$6.68M1.0%−600−0.6%ReducedHolders
Q2 202196,500$7.36M1.0%−700−0.7%ReducedHolders
Q1 202197,200$8.89M1.3%––Holders

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