Latest Period
Q1 2026
Security Snapshot
OLYMPIC STEEL INC - Common Stock (ZEUS) Institutional Ownership
CUSIP: 68162K106
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
1
Shares (Excl. Options)
131
Price
$47.86
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- Security type / class
- Equity / Common Stock
- Symbol
- ZEUS
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 131
- Total 13F value
- $6,270
- Share change
- -8,880,540
- Value change
- -$379,943,393
- Number of holders
- 1
- Shares outstanding
- 11,189,704
- SEC-reported price per share
- $47.86
- Insider filing price
- $47.86
Latest holder snapshot
4 signals
Issuer context
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- ZEUS - OLYMPIC STEEL INC - Common Stock is tracked under CUSIP 68162K106.
- 1 institution reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 144 to 1 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $405,477,213 to $6,270.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 1 institution filings for Q1 2026.
Security key
68162K106
Latest holder period
Q1 2026
13F holders
1
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 68162K106:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
ZEUS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 11% | +8.5% | $40,738,130 | +$3,290,130 | 1,208,488 | +8.8% | BlackRock, Inc. | 30 Sep 2025 |
| BlackRock Portfolio Management LLC | 8.9% | +27% | $32,435,295 | +$6,886,332 | 995,253 | +27% | BlackRock Portfolio Management LLC | 30 Jun 2025 |
| DIMENSIONAL FUND ADVISORS LP | 7.3% | $25,802,608 | 810,638 | Dimensional Fund Advisors LP | 31 Dec 2024 |
As of 31 Mar 2026, 1 institutional investors reported holding 131 shares of OLYMPIC STEEL INC - Common Stock (ZEUS). This represents 0% of the company’s total 11,189,704 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 131 | $6,270 | -$379,943,393 | $47.86 | 1 |
| 2025 Q4 | 9,477,332 | $405,477,213 | -$7,023,701 | $42.78 | 144 |
| 2025 Q3 | 9,394,724 | $286,044,273 | +$2,323,114 | $30.45 | 140 |
| 2025 Q2 | 9,285,684 | $302,621,255 | +$10,294,574 | $32.59 | 137 |
| 2025 Q1 | 9,102,449 | $286,897,806 | -$12,198,428 | $31.52 | 143 |
| 2024 Q4 | 9,467,473 | $310,620,040 | +$2,922,271 | $32.81 | 156 |
| 2024 Q3 | 9,310,003 | $363,120,375 | +$13,042,586 | $39.00 | 153 |
| 2024 Q2 | 9,602,562 | $430,479,343 | -$9,249,169 | $44.83 | 148 |
| 2024 Q1 | 9,706,889 | $688,003,353 | +$1,719,545 | $70.88 | 162 |
| 2023 Q4 | 9,681,439 | $645,721,810 | +$15,658,871 | $66.70 | 156 |
| 2023 Q3 | 9,456,605 | $531,516,275 | +$11,916,692 | $56.21 | 154 |
| 2023 Q2 | 9,304,569 | $455,916,984 | +$5,563,358 | $49.00 | 147 |
| 2023 Q1 | 9,140,557 | $477,203,222 | +$17,081,708 | $52.21 | 151 |
| 2022 Q4 | 8,862,017 | $297,575,594 | +$6,138,925 | $33.58 | 118 |
| 2022 Q3 | 8,680,144 | $197,990,442 | -$2,484,538 | $22.81 | 109 |
| 2022 Q2 | 8,739,159 | $225,048,934 | -$3,148,652 | $25.75 | 116 |
| 2022 Q1 | 8,770,992 | $336,700,369 | +$17,342,590 | $38.46 | 120 |
| 2021 Q4 | 8,451,851 | $198,350,326 | +$8,918,293 | $23.50 | 102 |
| 2021 Q3 | 7,904,829 | $192,606,087 | -$1,249,981 | $24.36 | 100 |
| 2021 Q2 | 7,908,019 | $232,482,214 | +$1,974,032 | $29.39 | 114 |
| 2021 Q1 | 7,837,915 | $230,742,594 | +$12,954,562 | $29.45 | 107 |
| 2020 Q4 | 7,404,698 | $98,850,028 | +$1,059,169 | $13.33 | 86 |
| 2020 Q3 | 7,333,509 | $83,264,230 | +$1,602,571 | $11.36 | 80 |
| 2020 Q2 | 7,174,332 | $84,042,940 | -$1,595,066 | $11.75 | 81 |
| 2020 Q1 | 7,336,275 | $75,914,125 | -$2,501,874 | $10.35 | 93 |