Latest revenue
$356.3M
as of 2026-03-31
Latest net income
$-67.5M
as of 2026-03-31
Net margin
-18.9%
as of 2026-03-31
Price · 5Y
Live market
delayed ≤15 min- Market cap
- $1.10B
- Enterprise value
- $1.10B
- P/E (trailing)
- —
- Forward P/E
- —
- P/B
- —
- Dividend yield
- 0.0%
- 52-wk high
- $75.08
- 52-wk low
- $33.56
- Beta
- —
- Shares out
- 29.7M
5-year trend
About ROCK
Business description and risk factors will appear here once ROCK's latest filing is fully ingested.
Profitability
Gross margin
26.9%
0.0%Operating margin
10.8%
1.1%Net margin
-3.9%
137.3%Return on equity
-4.7%
131.1%Return on assets
-3.2%
132.9%Leverage
Debt / equity
0.47×
15.4%Long-term debt / equity
0.00×
100.0%Debt / assets
31.8%
10.5%Earnings tracker
| Quarter | Revenue | YoY | Net income | YoY | Net margin |
|---|---|---|---|---|---|
Q1 2026 2026-03-31 | $356.3M | +44.6% | $-67.5M | -419.5% | -18.9% |
Q4 2025 2025-12-31 | $268.7M | -42.3% | $-49.6M | -207.4% | -18.4% |
Q3 2025 2025-09-30 | $310.9M | +12.2% | $-41.9M | -223.2% | -13.5% |
Q2 2025 2025-06-30 | $309.5M | +13.1% | $26.0M | -19.2% | 8.4% |
Q1 2025 2025-03-31 | $246.4M | -15.8% | $21.1M | -15.3% | 8.6% |
Q4 2024 2024-12-31 | $465.5M | — | $46.2M | — | 9.9% |
Q3 2024 2024-09-30 | $277.1M | -29.1% | $34.0M | -13.3% | 12.3% |
Q2 2024 2024-06-30 | $273.6M | -25.0% | $32.2M | +4.8% | 11.8% |
Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.
Industry trend
Steel Works, Blast Furnaces & Rolling & Finishing Mills · SIC 3310
Your notes
Keep private notes on ROCK — thesis, target price, catalysts to watch.
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Insider activity
Insider buying
$809.7K
Insider selling
$0
Net activity
+$809.7K
Distinct insiders
3
Open-market trades over the last 365 days.
Recent transactions
Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.
Who owns ROCK
Institutional value
$613.0M
Total shares held
15.6M
Distinct holders
132
-120 vs prior
As of
2026-03-31
Prior: 2025-12-31
Filers with $100M+ AUM disclose holdings 45 days after quarter end.
Top institutional holders
| # | Manager | Shares | Value | QoQ change | Action |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.0M | $201.3M | +77.9K (+1.6%) | Added |
| 2 | DIMENSIONAL FUND ADVISORS LP | 1.7M | $68.0M | +7.3K (+0.4%) | Added |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.3M | $52.8M | — | New |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.3M | $52.7M | — | New |
| 5 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1.2M | $46.6M | +183.7K (+18.6%) | Added |
| 6 | Boston Partners | 686.6K | $27.3M | -237.1K (-25.7%) | Trimmed |
| 7 | FIRST WILSHIRE SECURITIES MANAGEMENT INC | 499.9K | $19.9M | +371.0K (+287.7%) | Added |
| 8 | ROYCE & ASSOCIATES LP | 288.5K | $11.5M | +91.8K (+46.7%) | Added |
| 9 | KENNEDY CAPITAL MANAGEMENT LLC | 247.1K | $9.9M | -3.9K (-1.5%) | Trimmed |
| 10 | SG Capital Management LLC | 233.8K | $9.3M | — | New |
| 11 | UBS Group AG | 197.3K | $7.9M | +131.0K (+197.3%) | Added |
| 12 | VANGUARD FIDUCIARY TRUST CO | 193.7K | $7.7M | — | New |
| 13 | PRINCIPAL FINANCIAL GROUP INC | 186.0K | $7.4M | +14.3K (+8.4%) | Added |
| 14 | Bank of New York Mellon Corp | 164.3K | $6.6M | -17.8K (-9.8%) | Trimmed |
| 15 | Invesco Ltd. | 158.3K | $6.3M | +11.3K (+7.7%) | Added |
| 16 | NEW YORK STATE COMMON RETIREMENT FUND | 144.2K | $5.8M | -7.6K (-5.0%) | Trimmed |
| 17 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 118.5K | $4.7M | -11.3K (-8.7%) | Trimmed |
| 18 | NORDEA INVESTMENT MANAGEMENT AB | 117.5K | $4.6M | -5.1K (-4.2%) | Trimmed |
| 19 | Public Sector Pension Investment Board | 105.7K | $4.2M | +3.4K (+3.4%) | Added |
| 20 | PRIMECAP MANAGEMENT CO/CA/ | 95.6K | $3.8M | +0 (+0.0%) | No change |
Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.
Top questions investors are asking
Coming once ROCK's latest filing finishes processing.