Ryerson Holding Corporation
US ˙ NYSE ˙ US7837541041
DIESES SYMBOL IST NICHT MEHR AKTIV

SecurityRYI / Ryerson Holding Corporation
InstitutionSei Investments Co
Latest Disclosed Ownership72,318 shares
Latest Disclosed Value $ 1,819,507
Sei Investments Co ownership in RYI / Ryerson Holding Corporation

On February 13, 2026 - Sei Investments Co filed a 13F-HR form disclosing ownership of 72,318 shares of Ryerson Holding Corporation (US:RYI) valued at $1,819,521 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 12, 2024 disclosing 0 shares of Ryerson Holding Corporation. The current value of the position is $2,036,475 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-13 2025-12-31 13F RYERSON HLDG COM 783754104 72,318 72,318 1,820 0.0018
2024-11-12 2024-09-30 13F RYERSON HLDG COM 783754104 0 -85,065 -100.00 0 -100.00
2024-08-13 2024-06-30 13F RYERSON HLDG COM 783754104 85,065 -47,539 -35.85 1,659 -62.67 0.0024
2024-05-07 2024-03-31 13F RYERSON HLDG COM 783754104 132,604 22,593 20.54 4,442 16.44 0.0065
2024-02-14 2023-12-31 13F RYERSON HLDG COM 783754104 110,011 12,891 13.27 3,815 35.04 0.0061
2023-11-14 2023-09-30 13F RYERSON HLDG COM 783754104 97,120 -4,918 -4.82 2,825 -36.17 0.0051
2023-08-11 2023-06-30 13F RYERSON HLDG COM 783754104 102,038 -27,142 -21.01 4,426 -5.81 0.0077
2023-05-12 2023-03-31 13F RYERSON HLDG COM 783754104 129,180 665 0.52 4,700 20.86 0.0087
2023-02-10 2022-12-31 13F RYERSON HLDG COM 783754104 128,515 81 0.06 3,889 17.60 0.0086
2022-11-14 2022-09-30 13F RYERSON HLDG COM 783754104 128,434 4,377 3.53 3,306 25.42 0.0074
2022-08-15 2022-06-30 13F RYERSON HLDG COM 783754104 124,057 -18 -0.01 2,636 -39.40 0.0057
2022-05-13 2022-03-31 13F RYERSON HLDG COM 783754104 124,075 -3,084 -2.43 4,350 31.58 0.0087
2022-02-14 2021-12-31 13F RYERSON HLDG COM 783754104 127,159 -2,829 -2.18 3,306 14.43 0.0062
2021-11-12 2021-09-30 13F RYERSON HLDG COM 783754104 129,988 31,944 32.58 2,889 102.59 0.0061
2021-08-06 2021-06-30 13F RYERSON HLDG COM 783754104 98,044 35,303 56.27 1,426 33.40 0.0032
2021-05-12 2021-03-31 13F RYERSON HLDG COM 783754104 62,741 16,381 35.33 1,069 69.15 0.0027
2021-02-08 2020-12-31 13F RYERSON HLDG COM 783754104 46,360 24,608 113.13 632 405.60 0.0016
2020-12-04 2020-09-30 13F/A-1 RYERSON HLDG COM 783754104 21,752 7,271 50.21 125 52.44 0.0004
2020-11-06 2020-09-30 13F RYERSON HLDG COM 783754104 21,752 7,271 125 300.9722
2020-08-17 2020-06-30 13F/A-1 RYERSON HLDG COM 783754104 14,481 14,481 82 0.0003
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.