Olympic Steel Inc
ZEUSDelisted Feb 13, 2026- Industry
- Wholesale-Metals Service Centers & of fices
- SEC CIK
- 0000917470
Olympic Steel Inc was delisted on Feb 13, 2026; its insiders filed their last Form 4 on Feb 17, 2026; 144 institutions reported holding it in 13F filings for Q4 2025, worth $405.1M in total; no superinvestor held it.
Holders of 5% or more of ZEUS
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Olympic Steel Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 10.80%1.21M shares | +0.85 ppfrom 9.95% | Jan 8, 20254 filings | Oct 3, 2025 | SEC |
| BlackRock Portfolio Management LLC | 13G/A | 8.90%995.3K shares | +1.90 ppfrom 7.00% | Apr 15, 20252 filings | Jul 15, 2025 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 7.30%810.6K shares | – | Jan 23, 20251 filing | Jan 23, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Olympic Steel Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Apr 9, 20261:42 PM ET | Dimensional Fund Advisors LP | 13G/A | 0.00%0 shares | −7.30 ppfrom 7.30%Below 5% | Mar 31, 2026 | SEC |
| Oct 3, 20251:24 PM ET | BlackRock, Inc. | 13G/A | 10.80%1.21M shares | +0.85 ppfrom 9.95% | Sep 30, 2025 | SEC |
| Jul 15, 20255:12 PM ET | BlackRock Portfolio Management LLC | 13G/A | 8.90%995.3K shares | +1.90 ppfrom 7.00% | Jun 30, 2025 | SEC |
| Apr 23, 20258:57 PM ET | BlackRock, Inc. | 13G/A | 9.95%1.11M shares | −1.75 ppfrom 11.70% | Mar 31, 2025 | SEC |
| Apr 15, 20255:04 PM ET | BlackRock Portfolio Management LLC | 13G | 7.00%784.0K shares | New | Mar 31, 2025 | SEC |
| Feb 7, 20256:04 AM ET | BlackRock, Inc. | 13G/A | 11.70%1.30M shares | −6.60 ppfrom 18.30% | Jan 31, 2025 | SEC |
| Jan 23, 20253:55 PM ET | Dimensional Fund Advisors LP | 13G/A | 7.30%810.6K shares | – | Dec 31, 2024 | SEC |
| Jan 8, 20256:19 PM ET | BlackRock, Inc. | 13G | 18.30%2.04M shares | New | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Olympic Steel Inc shares.
No Form 144 notices for Olympic Steel Inc are on file.