What does CUSIP 783754104 represent in this 13F holders report?

CUSIP 783754104 is the security identifier for RYZ - Ryerson Holding Corp - Common Stock used to aggregate holder disclosures.

How many institutions held RYZ - Ryerson Holding Corp - Common Stock in Q1 2021?

93 institutional investors reported RYZ - Ryerson Holding Corp - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

Ryerson Holding Corp - Common Stock (RYZ)

CUSIP: 783754104

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 32,102,397
Total 13F shares: 35,846,998
Share change: +290,674
Total reported value: $610,815,448
Put/Call ratio: 130%
Price per share: $17.04
Number of holders: 93
Value change: +$6,953,220
Number of buys: 45
Number of sells: 50

Quarterly Holders Quick Answers

What is CUSIP 783754104?
CUSIP 783754104 identifies RYZ - Ryerson Holding Corp - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

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

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 783754104:

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

Top shareholders of RYZ - Ryerson Holding 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
Platinum Equity Advisors, LLC/DE	13F	Company	66%	21,037,500	$286,952,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	5.7%	1,825,321	$24,898,000	—	31 Dec 2020	13F
TOWLE & CO	13F	Company	4.8%	1,553,001	$21,183,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	4.3%	1,377,615	$18,791,000	—	31 Dec 2020	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	2.7%	852,525	$11,629,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	2.6%	844,099	$11,514,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	2%	631,471	$8,613,000	—	31 Dec 2020	13F
Alan W. Weber	13F	Individual	1.7%	539,394	$7,357,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	1.4%	444,465	$6,063,000	—	31 Dec 2020	13F
Verdad Advisers, LP	13F	Company	1.3%	419,667	$5,724,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	1%	331,177	$4,518,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.97%	312,330	$4,261,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	0.84%	268,937	$3,668,000	—	31 Dec 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.83%	266,500	$3,635,000	—	31 Dec 2020	13F
SCOPUS ASSET MANAGEMENT, L.P.	13F	Company	0.79%	252,339	$3,442,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.77%	245,755	$3,352,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.69%	221,494	$3,021,000	—	31 Dec 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.62%	199,766	$2,725,000	—	31 Dec 2020	13F
HIGHLINE CAPITAL MANAGEMENT, L.P.	13F	Company	0.6%	193,086	$2,634,000	—	31 Dec 2020	13F
GLOBEFLEX CAPITAL L P	13F	Company	0.59%	190,385	$2,597,000	—	31 Dec 2020	13F
Mirae Asset Global Investments Co., Ltd.	13F	Company	0.56%	179,998	$2,455,000	—	31 Dec 2020	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.52%	167,667	$2,287,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.52%	166,500	$2,271,000	—	31 Dec 2020	13F
Assenagon Asset Management S.A.	13F	Company	0.51%	164,740	$2,247,000	—	31 Dec 2020	13F
MACKAY SHIELDS LLC	13F	Company	0.5%	160,600	$2,191,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	0.5%	159,785	$2,179,000	—	31 Dec 2020	13F
Invenomic Capital Management LP	13F	Company	0.48%	154,789	$2,111,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.45%	145,130	$1,979,000	—	31 Dec 2020	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.45%	144,188	$1,967,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.42%	135,292	$1,845,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.4%	129,394	$1,766,000	—	31 Dec 2020	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.38%	121,088	$1,652,000	—	31 Dec 2020	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.3%	96,221	$1,312,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.3%	95,184	$1,299,000	—	31 Dec 2020	13F
Mutual Advisors, LLC	13F	Company	0.29%	94,080	$1,283,000	—	31 Dec 2020	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.28%	89,481	$1,221,000	—	31 Dec 2020	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	0.26%	84,675	$1,155,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.23%	73,092	$997,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.21%	67,700	$924,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.21%	67,088	$912,000	—	31 Dec 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.2%	63,574	$867,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.17%	54,061	$737,000	—	31 Dec 2020	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.16%	51,869	$707,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.16%	51,860	$707,000	—	31 Dec 2020	13F
STRS OHIO	13F	Company	0.16%	51,700	$705,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.16%	50,000	$682,000	—	31 Dec 2020	13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F	Company	0.16%	49,768	$679,000	—	31 Dec 2020	13F
SEI INVESTMENTS CO	13F	Company	0.14%	46,360	$632,000	—	31 Dec 2020	13F
Nierenberg Investment Management Company, LLC	13F	Company	0.14%	43,850	$598,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.12%	38,525	$526,000	—	31 Dec 2020	13F

Institutional Holders of Ryerson Holding Corp - Common Stock (RYZ) as of Q1 2021

As of 31 Mar 2021, Ryerson Holding Corp - Common Stock (RYZ) was held by 93 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 35,846,998 shares. The largest 10 holders included Platinum Equity Advisors, LLC/DE, BlackRock Inc., TOWLE & CO, DIMENSIONAL FUND ADVISORS LP, ACADIAN ASSET MANAGEMENT LLC, VANGUARD GROUP INC, JB CAPITAL PARTNERS LP, Verdad Advisers, LP, WELLINGTON MANAGEMENT GROUP LLP, and Mirae Asset Global Investments Co., Ltd.. This page lists 93 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

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

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

-2

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.