ROCK
Gibraltar Industries, Inc.Pre-market36.89+0.23 +0.63%USD
NasdaqGS · as of Oct 12, 16:00 ET · 15m delay
Open
36.36
Prev close
36.66
Day range
36.1237.74
52-week range
33.5675.08
Volume
370.05K1.12×
Mkt cap
1.09B
P/E ttm
18.26
Fwd P/E
7.67
EPS ttm
2.02
Div yield
0.00%
Earnings
Aug 5, 2026
From 52w high
−50.87%
ROCK shareholders
ROCK Ownership
13F / N-PORT filings via Yahoo
Institutions
107.8%
108.9% of the float
Insiders
1.0%
officers and directors
Institutional holders
349
filing positions
Top 10 institutions
66.0%
5 adding · 5 trimming
Top Institutions
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| Blackrock Inc. | 16.57% | 4.92M | $181.49M | −2.6% | Jun 30, 2026 |
| FMR, LLC | 14.99% | 4.45M | $164.13M | +0.4% | Jun 30, 2026 |
| Alliancebernstein L.P. | 7.52% | 2.23M | $82.37M | +1.6% | Jun 30, 2026 |
| Dimensional Fund Advisors LP | 5.05% | 1.50M | $55.30M | −12.1% | Jun 30, 2026 |
| Vanguard Capital Management LLC | 4.49% | 1.33M | $49.16M | +0.8% | Jun 30, 2026 |
| Vanguard Portfolio Management LLC | 4.35% | 1.29M | $47.61M | −2.5% | Jun 30, 2026 |
| State Street Corporation | 4.14% | 1.23M | $45.34M | −8.7% | Jun 30, 2026 |
| Barrow, Hanley Mewhinney & Strauss, LLC | 3.32% | 984.92K | $36.33M | −15.8% | Jun 30, 2026 |
| Frontier Capital Management Company LLC | 2.80% | 830.27K | $30.63M | +20.6% | Jun 30, 2026 |
| Geode Capital Management, LLC | 2.77% | 822.87K | $30.36M | +5.8% | Jun 30, 2026 |
Top Funds
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| iShares Trust-iShares Core S&P Small-Cap ETF | 6.09% | 1.81M | $66.66M | 0.0% | Aug 31, 2026 |
| Fidelity Puritan Trust-Fidelity Low-Priced Stock Fund | 4.00% | 1.19M | $43.82M | 0.0% | Jul 31, 2026 |
| GLOBAL X FUNDS-Global X US Infrastructure Development ETF | 3.23% | 959.97K | $35.41M | +1.4% | Aug 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.17% | 940.38K | $34.69M | 0.0% | Jun 30, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.60% | 770.79K | $28.43M | +0.7% | Aug 31, 2026 |
| Fidelity Rutland Square TRT II-Strategic Advisers Fidelity U.S. Total | 2.39% | 708.51K | $26.14M | 0.0% | Aug 31, 2026 |
| AB TRUST-AB Discovery Value Fund | 2.00% | 593.31K | $21.89M | +8.5% | Aug 31, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 1.15% | 340.15K | $12.55M | +3.0% | Jun 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund | 1.14% | 339.81K | $12.54M | +0.1% | Jun 30, 2026 |
| Fidelity Concord Street Trust-Fidelity Small Cap Discovery Fund | 1.13% | 336.69K | $12.42M | 0.0% | Jul 31, 2026 |
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).