Olympic Steel, Inc.

Historical 13F Holders

Symbol
ZEUS
CUSIP
68162K106
All holders as of
Q1 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 68162K106 since 12/18/2024, largest first.

Filer % of Class Filed
BlackRock, Inc. 13G/A 10.8% 10/3/2025
Event 9/30/2025
BlackRock Portfolio Management LLC 13G/A 8.9% 7/15/2025
Event 6/30/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Dimensional Fund Advisors LP 13G/A 0% 4/9/2026
Event 3/31/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q1 1 131 $6.27 k
2025 Q4 148 9.51 M $407 M
2025 Q3 144 9.48 M $289 M
2025 Q2 141 9.57 M $312 M
2025 Q1 147 9.13 M $288 M
2024 Q4 160 9.49 M $311 M
2024 Q3 157 9.55 M $373 M
2024 Q2 148 9.88 M $443 M
2024 Q1 164 10.2 M $725 M
2023 Q4 157 10.1 M $677 M
2023 Q3 155 9.47 M $532 M
2023 Q2 148 9.30 M $456 M
2023 Q1 152 9.22 M $481 M
2022 Q4 124 9.29 M $312 M
2022 Q3 116 8.68 M $198 M
2022 Q2 123 8.74 M $225 M
2022 Q1 127 8.77 M $337 M
2021 Q4 111 8.48 M $199 M
2021 Q3 106 7.91 M $193 M
2021 Q2 121 7.91 M $232 M
2021 Q1 114 7.84 M $231 M
2020 Q4 91 8.32 M $111 M
2020 Q3 86 7.33 M $83.3 M
2020 Q2 87 7.18 M $84.1 M
2020 Q1 97 7.34 M $75.9 M
2019 Q4 99 7.68 M $138 M
2019 Q3 103 7.22 M $104 M
2019 Q2 106 7.28 M $99.4 M
2019 Q1 112 7.27 M $115 M
2018 Q4 112 7.51 M $107 M
2018 Q3 105 7.33 M $153 M
2018 Q2 106 7.53 M $154 M
2018 Q1 109 7.15 M $147 M
2017 Q4 108 7.23 M $155 M
2017 Q3 100 7.45 M $164 M
2017 Q2 107 7.43 M $145 M
2017 Q1 114 8.08 M $150 M
2016 Q4 125 8.35 M $202 M
2016 Q3 114 8.29 M $183 M
2016 Q2 123 8.05 M $220 M
2016 Q1 100 7.16 M $124 M
2015 Q4 92 7.18 M $83.1 M
2015 Q3 99 7.15 M $71.1 M
2015 Q2 97 7.60 M $132 M
2015 Q1 83 7.73 M $104 M
2014 Q4 85 7.72 M $137 M
2014 Q3 98 7.90 M $162 M
2014 Q2 101 8.06 M $199 M
2014 Q1 110 7.97 M $229 M