OLIN CORP (OLN) Institutional Ownership and Insiders Activity

OLIN CORP (OLN) is widely held by institutional investors, with 6 tracked firms reporting positions valued at approximately $320.80M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Hancock Classic Value is the largest disclosed holder, reporting approximately $131.75M in OLN holdings in its latest filing.

Recent insider activity includes 4 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.