What does CUSIP 374689107 represent in this 13F holders report?

CUSIP 374689107 is the security identifier for ROCK - GIBRALTAR INDUSTRIES, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held ROCK - GIBRALTAR INDUSTRIES, INC. - Common Stock in Q2 2017?

152 institutional investors reported ROCK - GIBRALTAR INDUSTRIES, INC. - Common Stock for Q2 2017. Use the holders table for investor-level position and value details.

GIBRALTAR INDUSTRIES, INC. - Common Stock (ROCK)

CUSIP: 374689107

Q2 2017 13F Holders as of 30 Jun 2017

Type / Class: Equity / Common Stock
Shares outstanding: 29,557,276
Total 13F shares: 32,353,872
Share change: +302,671
Total reported value: $1,153,288,971
Put/Call ratio: 169%
Price per share: $35.65
Number of holders: 152
Value change: +$767,832
Number of buys: 67
Number of sells: 105

Quarterly Holders Quick Answers

What is CUSIP 374689107?
CUSIP 374689107 identifies ROCK - GIBRALTAR INDUSTRIES, INC. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2017
Previous quarter: Q1 2017

Recent filing periods for CUSIP 374689107:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ROCK - GIBRALTAR INDUSTRIES, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	13%	3,777,007	$155,611,000	—	31 Mar 2017	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	8.1%	2,405,343	$99,100,000	—	31 Mar 2017	13F
VANGUARD GROUP INC	13F	Company	7.4%	2,192,418	$90,327,000	—	31 Mar 2017	13F
FRANKLIN RESOURCES INC	13F	Company	5.2%	1,550,781	$63,892,000	—	31 Mar 2017	13F
BARROW HANLEY MEWHINNEY & STRAUSS LLC	13F	Company	5.1%	1,519,096	$62,587,000	—	31 Mar 2017	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	4.9%	1,441,057	$59,372,000	—	31 Mar 2017	13F
GOLDMAN SACHS GROUP INC	13F	Company	4.5%	1,331,564	$54,860,000	—	31 Mar 2017	13F
NORTHERN TRUST CORP	13F	Company	4.1%	1,215,057	$50,060,000	—	31 Mar 2017	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	4%	1,183,827	$48,774,000	—	31 Mar 2017	13F
ABERDEEN ASSET MANAGEMENT PLC/UK	13F	Company	3.8%	1,110,626	$45,757,000	—	31 Mar 2017	13F
FMR LLC	13F	Company	2.7%	798,860	$32,913,000	—	31 Mar 2017	13F
STATE STREET CORP	13F	Company	2.6%	777,455	$32,034,000	—	31 Mar 2017	13F
LORD, ABBETT & CO. LLC	13F	Company	2.2%	658,481	$27,129,000	—	31 Mar 2017	13F
Cortina Asset Management, LLC	13F	Company	2%	591,035	$24,351,000	—	31 Mar 2017	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.9%	551,395	$22,717,000	—	31 Mar 2017	13F
Bank of New York Mellon Corp	13F	Company	1.7%	490,994	$20,229,000	—	31 Mar 2017	13F
NORGES BANK	13F	Company	1.5%	447,040	$18,418,000	—	31 Mar 2017	13F
Allianz Asset Management GmbH	13F	Company	1.5%	434,559	$17,904,000	—	31 Mar 2017	13F
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	13F	Company	1.2%	352,324	$14,516,000	—	31 Mar 2017	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	1.2%	341,232	$14,058,000	—	31 Mar 2017	13F
Invesco Ltd.	13F	Company	1.1%	312,125	$12,859,000	—	31 Mar 2017	13F
ROYCE & ASSOCIATES LP	13F	Company	1%	302,920	$12,480,000	—	31 Mar 2017	13F
Phocas Financial Corp.	13F	Company	1%	298,367	$12,293,000	—	31 Mar 2017	13F
Epoch Investment Partners, Inc.	13F	Company	0.95%	281,105	$11,582,000	—	31 Mar 2017	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.9%	267,349	$11,014,000	—	31 Mar 2017	13F
LOOMIS SAYLES & CO L P	13F	Company	0.9%	266,794	$10,992,000	—	31 Mar 2017	13F
TEACHERS ADVISORS, LLC	13F	Company	0.9%	265,330	$10,932,000	—	31 Mar 2017	13F
JPMORGAN CHASE & CO	13F	Company	0.9%	265,184	$10,926,000	—	31 Mar 2017	13F
DEUTSCHE BANK AG\	13F	Company	0.88%	258,783	$10,659,000	—	31 Mar 2017	13F
HCSF Management, LLC	13F	Company	0.87%	257,904	$10,626,000	—	31 Mar 2017	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.87%	257,768	$10,620,000	—	31 Mar 2017	13F
JAMES INVESTMENT RESEARCH, INC.	13F	Company	0.87%	256,789	$10,580,000	—	31 Mar 2017	13F
Gotham Asset Management, LLC	13F	Company	0.77%	226,596	$9,336,000	—	31 Mar 2017	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.76%	224,507	$9,250,000	—	31 Mar 2017	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.66%	193,786	$7,984,000	—	31 Mar 2017	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.64%	190,598	$7,853,000	—	31 Mar 2017	13F
MERITAGE PORTFOLIO MANAGEMENT	13F	Company	0.64%	188,231	$7,755,000	—	31 Mar 2017	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.63%	187,659	$7,732,000	—	31 Mar 2017	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.53%	157,463	$6,487,000	—	31 Mar 2017	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.49%	144,765	$5,964,000	—	31 Mar 2017	13F
Teton Advisors, Inc.	13F	Company	0.48%	141,000	$5,809,000	—	31 Mar 2017	13F
RBF Capital, LLC	13F	Company	0.47%	140,000	$5,768,000	—	31 Mar 2017	13F
IRONBRIDGE CAPITAL MANAGEMENT LP	13F	Company	0.47%	139,830	$5,761,000	—	31 Mar 2017	13F
G2 Investment Partners Management LLC	13F	Company	0.46%	135,906	$5,599,000	—	31 Mar 2017	13F
UNITED SERVICES AUTOMOBILE ASSOCIATION	13F	Company	0.43%	127,125	$5,238,000	—	31 Mar 2017	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.43%	126,622	$5,217,000	—	31 Mar 2017	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.4%	119,112	$4,907,000	—	31 Mar 2017	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.38%	111,056	$4,576,000	—	31 Mar 2017	13F
Nicholas Investment Partners, LP	13F	Company	0.37%	110,052	$4,535,000	—	31 Mar 2017	13F
Nationwide Fund Advisors	13F	Company	0.36%	107,637	$4,435,000	—	31 Mar 2017	13F

Institutional Holders of GIBRALTAR INDUSTRIES, INC. - Common Stock (ROCK) as of Q2 2017

As of 30 Jun 2017, GIBRALTAR INDUSTRIES, INC. - Common Stock (ROCK) was held by 152 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 32,353,872 shares. The largest 10 holders included BlackRock Inc., DIMENSIONAL FUND ADVISORS LP, PRICE T ROWE ASSOCIATES INC /MD/, VANGUARD GROUP INC, ABERDEEN ASSET MANAGEMENT PLC/UK, FRANKLIN RESOURCES INC, BARROW HANLEY MEWHINNEY & STRAUSS LLC, GOLDMAN SACHS GROUP INC, FMR LLC, and NORTHERN TRUST CORP. This page lists 152 institutional shareholders reporting positions in this security for the Q2 2017 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2017 vs Q1 2017 Across Filers

Q1 2017 holders

178

Q2 2017 holders

152

Holder diff

-26

Investor	Q1 2017 Shares	Q2 2017 Shares	Share Diff	Share Chg %	Q1 2017 Value $	Q2 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.