Security key
783754104
Ryerson Holding Corp - Common Stock, $0.01 par value, 100,000,000 shares authorized (RYZ)
CUSIP: 783754104
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock, $0.01 par value, 100,000,000 shares authorized
- Total 13F shares
- 31,503,938
- Total 13F value
- $720,210,141
- Share change
- +578,193
- SEC-reported price per share
- $22.86
- Number of holders
- 144
- Value change
- +$13,912,094
- Number of buys
- 71
- Number of sells
- 61
- Shares outstanding
- 51,934,753
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
144
Top holders
10
RYZ full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
Ryerson Holding Corp SEC filings
Ryerson Holding Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP 783754104
Recent filing periods:
Ownership snapshot
Top reported holders of RYZ - Ryerson Holding Corp - Common Stock, $0.01 par value, 100,000,000 shares authorized (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Platinum Equity Advisors,...
Disclosed value leader
Platinum Equity Advisors,...
Comparable rows
15/15
Latest evidence
30 Jun 2025
13F
Lead comparable stake: 7.6%
Showing 1-6 of 15 holder rows.
Quick read
Platinum Equity Advisors, LLC/DE leads the comparable SEC ownership view at 7.6%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Platinum Equity Advisors, LLC/DE's linked filing trail.
Comparable ownership
Top 5
Platinum Equity Advisors, LLC/DE
7.6%
BlackRock, Inc.
6.2%
FRANKLIN RESOURCES INC
5.5%
JB CAPITAL PARTNERS LP
4.1%
DIMENSIONAL FUND ADVISORS LP
3.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Platinum Equity Advisors, LLC/DE |
13F
Company
|
7.6%
|
$84,650,991
3,924,478 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
6.2%
|
$69,587,951
3,226,145 shares
|
— | 30 Jun 2025 |
| FRANKLIN RESOURCES INC |
13F
Company
|
5.5%
|
$61,707,996
2,860,825 shares
|
— | 30 Jun 2025 |
| JB CAPITAL PARTNERS LP |
13F
Company
|
4.1%
|
$45,967,158
2,131,069 shares
|
— | 30 Jun 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
3.8%
|
$42,515,448
1,970,957 shares
|
— | 30 Jun 2025 |
| VANGUARD GROUP INC |
13F
Company
|
3.3%
|
$36,445,836
1,689,654 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
144
Shares
31,503,938
Rows available
144
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q4 2025 Across Filers
Q4 2025 holders
144
Q3 2025 holders
144
Holder diff
0
| Investor | Q4 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q4 2025 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend