Filing Flows › Olin (OLN) › Who owns the stock
Who owns Olin (OLN) stock
389 funds reported Olin (OLN) shares in their latest 13F filings, worth $2.4B in all. The largest holder is Hotchkis & Wiley Capital Management LLC ($318M). Last quarter 193 funds added to their stakes and 181 cut them. Members of Congress and other officials disclosed 1 trade (1 buys, 0 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Hotchkis & Wiley Capital Management LLC | 16,021,214 | $318M | increase | 2026-06-30 |
| BlackRock | 11,984,254 | $238M | increase | 2026-06-30 |
| Vanguard Group | 11,337,815 | $236M | decrease | 2025-12-31 |
| Dimensional Fund Advisors LP | 6,166,477 | $122M | increase | 2026-06-30 |
| AQR Capital Management LLC | 5,510,335 | $109M | increase | 2026-06-30 |
| Vanguard Portfolio Management LLC | 5,447,478 | $108M | increase | 2026-06-30 |
| Vanguard Capital Management LLC | 5,138,572 | $102M | increase | 2026-06-30 |
| State Street | 4,799,788 | $95.1M | decrease | 2026-06-30 |
| Fuller & Thaler Asset Management | 4,301,590 | $85.3M | decrease | 2026-06-30 |
| Yacktman Asset Management LP | 4,292,873 | $66.5M | increase | 2026-09-30 |
| Pzena Investment Management LLC | 3,966,952 | $61.5M | increase | 2026-09-30 |
| Goldman Sachs Group | 2,550,105 | $50.5M | decrease | 2026-06-30 |
| Citadel Advisors LLC | 2,233,816 | $44.3M | increase | 2026-06-30 |
| Semper Augustus Investments Group LLC | 2,153,826 | $42.7M | increase | 2026-06-30 |
| Geode Capital Management, LLC | 2,107,148 | $41.8M | decrease | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-09-14 | Lisa McClain | purchase | $15K–$50K |
Olin's latest quarter
Olin, Q3 2026: revenue $1.7B (+2% year over year), operating margin 3.4%, net earnings $14.4M, operating cash flow $110M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most OLN stock?
By the latest 13F filings: Hotchkis & Wiley Capital Management LLC ($318M); BlackRock ($238M); Vanguard Group ($236M); Dimensional Fund Advisors LP ($122M); AQR Capital Management LLC ($109M).
Has Congress traded OLN stock?
Officials disclosed 1 trade on file: 1 buys and 0 sales. The latest: Lisa McClain, purchase on 2026-09-14.
What is the short interest in OLN?
14,984,494 shares were sold short at the 2026-10-15 settlement, 5.81% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.