What does CUSIP 775133101 represent in this 13F holders report?

CUSIP 775133101 is the security identifier for ROG - ROGERS CORP - Common Stock used to aggregate holder disclosures.

How many institutions held ROG - ROGERS CORP - Common Stock in Q1 2019?

212 institutional investors reported ROG - ROGERS CORP - Common Stock for Q1 2019. Use the holders table for investor-level position and value details.

ROGERS CORP - Common Stock (ROG)

CUSIP: 775133101

Q1 2019 13F Holders as of 31 Mar 2019

Type / Class: Equity / Common Stock
Shares outstanding: 17,858,591
Total 13F shares: 18,879,374
Share change: +259,171
Total reported value: $2,994,665,758
Put/Call ratio: 267%
Price per share: $158.88
Number of holders: 212
Value change: +$55,338,852
Number of buys: 114
Number of sells: 77

Quarterly Holders Quick Answers

What is CUSIP 775133101?
CUSIP 775133101 identifies ROG - ROGERS CORP - 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: Q2 2019
Previous quarter: Q4 2018

Recent filing periods for CUSIP 775133101:

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

Top shareholders of ROG - ROGERS CORP - 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	15%	2,645,386	$262,050,000	—	31 Dec 2018	13F
VANGUARD GROUP INC	13F	Company	11%	1,899,662	$188,180,000	—	31 Dec 2018	13F
Neuberger Berman Group LLC	13F	Company	9.4%	1,671,323	$165,561,000	—	31 Dec 2018	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	8.1%	1,441,688	$142,814,000	—	31 Dec 2018	13F
JANUS HENDERSON GROUP PLC	13F	Company	6.4%	1,138,641	$112,794,000	—	31 Dec 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	4.9%	873,056	$86,485,000	—	31 Dec 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3.7%	653,658	$64,751,000	—	31 Dec 2018	13F
Conestoga Capital Advisors, LLC	13F	Company	3.1%	546,957	$54,182,000	—	31 Dec 2018	13F
STATE STREET CORP	13F	Company	2.8%	505,118	$50,037,000	—	31 Dec 2018	13F
Nan Shan Life Insurance Co., Ltd.	13F	Company	2.6%	461,730	$45,739,000	—	31 Dec 2018	13F
NORTHERN TRUST CORP	13F	Company	2.4%	424,871	$42,088,000	—	31 Dec 2018	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	2.3%	402,877	$39,909,000	—	31 Dec 2018	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	2.3%	402,566	$39,878,000	—	31 Dec 2018	13F
FRONTIER CAPITAL MANAGEMENT CO LLC	13F	Company	1.7%	298,154	$29,535,000	—	31 Dec 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.5%	269,332	$26,680,000	—	31 Dec 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.5%	264,544	$26,206,000	—	31 Dec 2018	13F
Front Street Capital Management, Inc.	13F	Company	1.4%	251,563	$24,920,000	—	31 Dec 2018	13F
Artisan Partners Limited Partnership	13F	Company	1.3%	232,129	$22,995,000	—	31 Dec 2018	13F
GW&K Investment Management, LLC	13F	Company	1.3%	223,912	$22,181,000	—	31 Dec 2018	13F
Aberdeen Group plc	13F	Company	1.3%	226,138	$21,800,000	—	31 Dec 2018	13F
Bank of New York Mellon Corp	13F	Company	1.2%	219,877	$21,781,000	—	31 Dec 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	193,721	$19,190,000	—	31 Dec 2018	13F
NORGES BANK	13F	Company	1%	187,043	$18,528,000	—	31 Dec 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.95%	169,613	$16,801,000	—	31 Dec 2018	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	0.9%	160,402	$15,889,000	—	31 Dec 2018	13F
Polar Asset Management Partners Inc.	13F	Company	0.89%	158,241	$15,675,000	—	31 Dec 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.84%	149,292	$14,789,000	—	31 Dec 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.69%	122,749	$12,160,000	—	31 Dec 2018	13F
Aristotle Capital Boston, LLC	13F	Company	0.67%	119,901	$11,877,000	—	31 Dec 2018	13F
ACK Asset Management LLC	13F	Company	0.59%	105,000	$11,819,971	—	31 Dec 2018	13F
SEI INVESTMENTS CO	13F	Company	0.36%	64,816	$9,549,000	—	31 Dec 2018	13F
MYCIO WEALTH PARTNERS, LLC	13F	Company	0.48%	85,162	$8,436,000	—	31 Dec 2018	13F
Cortina Asset Management, LLC	13F	Company	0.45%	79,815	$7,906,000	—	31 Dec 2018	13F
FEDERATED HERMES, INC.	13F	Company	0.42%	75,300	$7,459,000	—	31 Dec 2018	13F
Invesco Ltd.	13F	Company	0.41%	73,087	$7,240,000	—	31 Dec 2018	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.36%	64,355	$6,375,000	—	31 Dec 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.34%	61,583	$6,100,000	—	31 Dec 2018	13F
WESTPORT ASSET MANAGEMENT INC	13F	Company	0.34%	59,900	$5,934,000	—	31 Dec 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.32%	56,390	$5,586,000	—	31 Dec 2018	13F
KENNEDY CAPITAL MANAGEMENT LLC	13F	Company	0.3%	54,333	$5,382,000	—	31 Dec 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.3%	53,728	$5,322,000	—	31 Dec 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.29%	52,148	$5,166,000	—	31 Dec 2018	13F
RK Capital Management, LLC	13F	Company	0.26%	46,900	$4,646,000	—	31 Dec 2018	13F
LOOMIS SAYLES & CO L P	13F	Company	0.26%	46,024	$4,559,000	—	31 Dec 2018	13F
York State Teachers Retirement System New	13F	Individual	0.26%	45,988	$4,556,000	—	31 Dec 2018	13F
Legal & General Group Plc	13F	Company	0.24%	42,957	$4,254,000	—	31 Dec 2018	13F
MORGAN STANLEY	13F	Company	0.24%	42,407	$4,202,000	—	31 Dec 2018	13F
GCA INVESTMENT MANAGEMENT, LLC	13F	Company	0.24%	42,408	$4,201,000	—	31 Dec 2018	13F
Pier Capital, LLC	13F	Company	0.22%	38,636	$3,827,000	—	31 Dec 2018	13F
COMERICA BANK	13F	Company	0.18%	31,344	$3,800,000	—	31 Dec 2018	13F

Institutional Holders of ROGERS CORP - Common Stock (ROG) as of Q1 2019

As of 31 Mar 2019, ROGERS CORP - Common Stock (ROG) was held by 212 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 18,879,374 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, Neuberger Berman Group LLC, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, JANUS HENDERSON GROUP PLC, DIMENSIONAL FUND ADVISORS LP, WELLINGTON MANAGEMENT GROUP LLP, Conestoga Capital Advisors, LLC, STATE STREET CORP, and Thrivent Financial for Lutherans. This page lists 212 institutional shareholders reporting positions in this security for the Q1 2019 filing period.

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

Compare Q1 2019 vs Q4 2018 Across Filers

Q4 2018 holders

192

Q1 2019 holders

212

Holder diff

Investor	Q4 2018 Shares	Q1 2019 Shares	Share Diff	Share Chg %	Q4 2018 Value $	Q1 2019 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.