ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in RYZ — Ryerson Holding Corp
CIK 1164508
BOSTON, MA
Position in RYZ
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$3,863,400
-$15,310,533 QoQ
Shares Held
156,985
-81.6% QoQ
Ownership
0.302%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#42
of 201 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in RYZ Over Time
Shares Held
Position Value (USD)
Position in Metal Fabrication
Industrials · as of Jun 30, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $399,369,843 across 7 Metal Fabrication names. RYZ ranks #5 (1.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MLI |
Mueller Industries Inc
|
2,856,474 | $175,573,174 | |
| 2 | ATI |
Ati Inc
|
839,786 | $165,521,820 | |
| 3 | PRLB |
Proto Labs Inc
|
440,816 | $35,930,912 | |
| 4 | WOR |
Worthington Enterprises, Inc.
|
260,050 | $13,980,288 | |
| 5 | RYZ |
Ryerson Holding Corp
This page
|
156,985 | $3,863,400 | |
| 6 | IIIN |
Insteel Industries Inc
|
89,603 | $2,706,010 | |
| 7 | TG |
Tredegar Corp
|
225,407 | $1,794,239 |
All Filings in RYZ
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,863,400 | 156,985 | Shares | Defined | 2026-08-13 | |
| 2026-03-31 | $19,173,933 | 852,933 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $10,082,090 | 400,719 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $10,068,481 | 440,441 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $7,851,609 | 364,006 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $6,194,814 | 269,809 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $738,456 | 39,895 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $1,966,331 | 98,761 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $6,502,645 | 333,469 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $17,115,652 | 510,915 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $18,195,382 | 524,665 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $16,574,085 | 569,752 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $13,239,012 | 305,187 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $6,937,993 | 190,709 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $1,164,586 | 38,486 | Shares | Defined | 2023-02-14 | |
| 2022-03-31 | $3,532,642 | 100,875 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $2,230,739 | 85,633 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $3,029,566 | 136,038 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $2,695,072 | 184,594 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $3,716,321 | 218,094 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $3,021,178 | 221,494 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $1,269,160 | 221,494 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $1,536,956 | 272,994 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $1,452,328 | 272,994 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||