D. E. Shaw & Co., Inc.

Position in RYZ — Ryerson Holding Corp

CIK 1009207 New York, NY

Position in RYZ

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$7,592,997

+$239,228 QoQ

Shares Held

308,533

-5.7% QoQ

Ownership

0.594%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#31

of 200 holders

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $336,641,596 across 10 Metal Fabrication names. RYZ ranks #6 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATI	Ati Inc	815,585	$160,751,803
2	CRS	Carpenter Technology Corp	161,172	$99,417,335
3	MLI	Mueller Industries Inc	456,098	$28,034,063
4	PRLB	Proto Labs Inc	211,366	$17,228,442
5	CMC	COMMERCIAL METALS Co	182,960	$11,480,740
6	RYZ	Ryerson Holding Corp This page	308,533	$7,592,997
7	IIIN	Insteel Industries Inc	134,051	$4,048,340
8	ESAB	ESAB Corp	35,499	$3,501,266

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,592,997	308,533	-5.7%	Shares	Defined	2026-08-14
2026-03-31	$7,353,769	327,125	+1797.7%	Shares	Defined	2026-05-15
2025-12-31	$433,708	17,238	+54.6%	Shares	Defined	2026-02-17
2025-09-30	$254,957	11,153	+9.8%	Shares	Defined	2025-11-14
2025-06-30	$219,000	10,153	-42.5%	Shares	Defined	2025-08-14
2025-03-31	$405,335	17,654	-54.0%	Shares	Defined	2025-05-15
2024-12-31	$711,098	38,417	-56.5%	Shares	Defined	2025-02-14
2024-09-30	$1,756,519	88,223	+522.0%	Shares	Defined	2024-11-14
2024-06-30	$276,588	14,184	-50.0%	Shares	Defined	2024-08-14
2023-09-30	$825,719	28,385	-84.2%	Shares	Defined	2023-11-14
2023-06-30	$7,778,597	179,313	-39.7%	Shares	Defined	2023-08-14
2023-03-31	$10,813,372	297,234	-12.6%	Shares	Defined	2023-05-15
2022-12-31	$10,289,549	340,038	-22.2%	Shares	Defined	2023-02-14
2022-09-30	$11,248,380	437,000	+0.9%	Shares	Defined	2022-11-14
2022-06-30	$9,224,850	433,295	+21.1%	Shares	Defined	2022-08-15
2022-03-31	$12,531,942	357,851	-4.3%	Shares	Defined	2022-05-16
2021-12-31	$9,737,984	373,819	-9.2%	Shares	Defined	2022-02-14
2021-09-30	$9,169,227	411,730	+8.1%	Shares	Defined	2021-11-15
2021-06-30	$5,560,293	380,842	-1.8%	Shares	Defined	2021-08-16
2021-03-31	$6,609,730	387,895	-12.7%	Shares	Defined	2021-05-17
2020-12-31	$6,062,501	444,465	-1.0%	Shares	Defined	2021-02-16
2020-09-30	$2,573,365	449,104	+9.9%	Shares	Defined	2020-11-16
2020-06-30	$2,300,428	408,602	+31.7%	Shares	Defined	2020-08-14
2020-03-31	$1,649,960	310,143	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.