GIBRALTAR INDUSTRIES, INC.(ROCK)Stock Analysis
AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →13F Pro Quality Score
Rank #2,007 of 2,961 stocks
Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.
Revenue Growth
Profitability
Balance Sheet
Earnings Quality
Free Cash Flow
Institutional Flow
Revenue Scale
Dilution Risk
ROCK Stock Analysis & AI Quality Score
Data updated 2026-09-11AI stock analysis and institutional research for GIBRALTAR INDUSTRIES, INC. (ROCK), a Materials sector company. 13F Pro's AI-powered ranking engine scores ROCK at 42.6/100 on a 32-signal composite quality model, placing it at rank #2,007 of 2,961 stocks — the bottom half of the AI-ranked universe. Areas of concern include profitability (17.9) and balance sheet strength (19.8), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), GIBRALTAR INDUSTRIES, INC. reports quarterly revenue of $509.5M, net income of $8.2M, an operating margin of 11.7%. Top institutional holders of ROCK by reported 13-F value include BlackRock, FMR, ALLIANCEBERNSTEIN L.P., based on the most recent SEC filings. ROCK trades on the Nasdaq exchange and files with the SEC under CIK 912562. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate ROCK daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for GIBRALTAR INDUSTRIES, INC. directly from SEC EDGAR. GIBRALTAR INDUSTRIES, INC.'s 13F Pro composite quality score has ranged between 36 and 65 since 2021, currently 42.6 — a declining long-term trajectory across 68 quarterly and live scoring snapshots.
Revenue
Q2 2026
$509.5M
Net Income
Q2 2026
$8.2M
Free Cash Flow
Q2 2026
$-1.4M
Operating Margin
Q2 2026
11.7%
ROIC
Q2 2026
11.3%
D/E Ratio
Q2 2026
1.37
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · ProRevenue
+11.0% YoYNet Income
-132.3% YoYOperating Income
-12.1% YoYEPS (Diluted)
-133.2% YoYTotal Assets
-1.8% YoYTotal Debt
Op. Cash Flow
-4.2% YoYFree Cash Flow
-23.1% YoY| Metric | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|---|
| Revenue | $1.14B +11.0% | $1.02B -2.3% | $1.05B -24.7% | $1.39B +3.7% | $1.34B +29.8% | $1.03B |
| Net Income | $-44.4M -132.3% | $137.3M +24.3% | $110.5M +34.1% | $82.4M +9.0% | $75.6M +17.1% | $64.6M |
| Operating Income | $122.8M -12.1% | $139.7M +15.8% | $120.6M -7.3% | $130.1M +34.1% | $97.0M -9.5% | $107.2M |
| EPS (Diluted) | $-1.48 -133.2% | $4.46 +24.2% | $3.59 +40.2% | $2.56 +11.8% | $2.29 +16.8% | $1.96 |
| Total Assets | $1.39B -1.8% | $1.42B +13.0% | $1.26B +3.8% | $1.21B -0.4% | $1.21B +0.2% | $1.21B |
| Total Debt | $0.00 | $0.00 | $0.00 -100.0% | $88.8M +273.2% | $23.8M -72.2% | $85.6M |
| Operating Cash Flow | $167.0M -4.2% | $174.3M -20.2% | $218.5M +112.8% | $102.7M +345.1% | $23.1M -74.1% | $89.1M |
| Free Cash Flow | $120.6M -23.1% | $156.9M -23.3% | $204.6M +147.8% | $82.6M +1438.7% | $5.4M -92.9% | $76.0M |
Get alerted when ROCK's score changes
Free account: watchlist tracking, the daily AI brief, and the AI screener.
Available Research
13F Pro tracks comprehensive data for GIBRALTAR INDUSTRIES, INC. including:
Top Institutional Holders of ROCK
BlackRock, Inc.
$221.9M4,919,877 shFMR LLC
$200.7M4,449,287 shALLIANCEBERNSTEIN L.P.
$89.0M2,232,832 shDIMENSIONAL FUND ADVISORS LP
$67.6M1,499,025 shVANGUARD CAPITAL MANAGEMENT LLC
$60.1M1,332,679 shVANGUARD PORTFOLIO MANAGEMENT LLC
$58.2M1,290,636 shSTATE STREET CORP
$55.4M1,228,984 shBARROW HANLEY MEWHINNEY & STRAUSS LLC
$44.4M984,916 shFRONTIER CAPITAL MANAGEMENT CO LLC
$37.4M830,272 shGEODE CAPITAL MANAGEMENT, LLC
$37.1M822,869 sh
| Fund | Value | Shares |
|---|---|---|
| BlackRock, Inc. | $221.9M | 4,919,877 |
| FMR LLC | $200.7M | 4,449,287 |
| ALLIANCEBERNSTEIN L.P. | $89.0M | 2,232,832 |
| DIMENSIONAL FUND ADVISORS LP | $67.6M | 1,499,025 |
| VANGUARD CAPITAL MANAGEMENT LLC | $60.1M | 1,332,679 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $58.2M | 1,290,636 |
| STATE STREET CORP | $55.4M | 1,228,984 |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | $44.4M | 984,916 |
| FRONTIER CAPITAL MANAGEMENT CO LLC | $37.4M | 830,272 |
| GEODE CAPITAL MANAGEMENT, LLC | $37.1M | 822,869 |
Companies Similar to ROCK
Ranked by quality-profile closeness and shared hedge-fund ownership — not just sector membership.
Quanex Building Products CORP
MINERALS TECHNOLOGIES INC
Clearwater Paper Corp
STEPAN CO
O-I Glass, Inc. /DE/
Enpro Inc.
BELDEN INC.
LSB INDUSTRIES, INC.
Similarity is computed from the 8 composite sub-scores and latest-quarter 13F conviction holdings (index-style filers excluded). Refreshed monthly.
More Materials Companies
View all Materials →Put ROCK on your watchlist
Track score changes the day GIBRALTAR INDUSTRIES, INC. files with the SEC, follow the hedge funds that own it, screen 2,800+ AI-scored stocks, and get the daily brief — free.
Free tier includes 13F data, economic indicators, and market overview. Pro starts at $6.67/mo (billed annually).
Popular Research
Is ROCK a good stock to buy?
13F Pro's AI-powered analysis of GIBRALTAR INDUSTRIES, INC. (ROCK) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Materials sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for ROCK are available on the ROCK stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. ROCK is classified as a small company.
Which hedge funds own ROCK?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling ROCK. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of GIBRALTAR INDUSTRIES, INC.'s investment landscape.