HUDSON EDGE INVESTMENT PARTNERS INC. ROCK Gibraltar Industries Inc.

Ownership history in HUDSON EDGE INVESTMENT PARTNERS INC.  ·  5 quarters on record

AI Ownership Summary

HUDSON EDGE INVESTMENT PARTNERS INC. reported Gibraltar Industries Inc. (ROCK) in 5 quarterly 13F filings from 2025 Q2 through 2026 Q2. Peak portfolio weight reached 0.2% in 2026 Q2. The latest visible filing shows ROCK at 0.20% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this ROCK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was HUDSON EDGE INVESTMENT PARTNERS INC.'s position in Gibraltar Industries Inc., and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q2

ROCK was reported at 0.20% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.2% in 2026 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q2 to 2026 Q2

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How HUDSON EDGE INVESTMENT PARTNERS INC. held ROCK — position size vs. price
% of Fund (quarterly)    ROCK price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED 32,141 +10,450 +48.2% 0.20% $1.4M 2026-07-29 $43.10
2026 Q1 ADDED 21,691 +4,111 +23.4% 0.13% $865K 2026-04-27 $39.91
2025 Q4 ADDED 17,580 +2,532 +16.8% 0.13% $869K 2026-01-27 $50.66
2025 Q3 ADDED 15,048 +6,653 +79.2% 0.15% $945K 2025-10-30 $64.04
2025 Q2 INITIATED 8,395 0.08% $495K 2025-07-21 $63.11

FAQ About HUDSON EDGE INVESTMENT PARTNERS INC. and ROCK

These are the practical questions this page is built to answer before you even open the full history table.

How long has HUDSON EDGE INVESTMENT PARTNERS INC. reported owning ROCK?

HUDSON EDGE INVESTMENT PARTNERS INC. reported ROCK across 5 quarterly 13F filings, from 2025 Q2 through 2026 Q2.

What was the largest reported ROCK position in HUDSON EDGE INVESTMENT PARTNERS INC.'s portfolio?

The largest reported portfolio weight for ROCK was 0.20% in 2026 Q2.

What is the latest reported ROCK position on this page?

The most recent filing on this page is 2026 Q2, when HUDSON EDGE INVESTMENT PARTNERS INC. reported 32,141 shares, equal to 0.20% of portfolio, with an estimated market value of $1.4M.

What does the chart on this ROCK ownership page compare?

The chart compares HUDSON EDGE INVESTMENT PARTNERS INC.'s quarterly ROCK portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did HUDSON EDGE INVESTMENT PARTNERS INC. time their ROCK position?

Based on 13F filing dates vs. subsequent ROCK price moves, HUDSON EDGE INVESTMENT PARTNERS INC. correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on ROCK relative to SPY over the holding period was -41.1%.

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