OLIN CORP (OLN) Institutional Ownership

OLN is currently held by 6 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $260.59M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.

The largest disclosed holder is Yacktman Asset Management, which reported ownership valued at approximately $121.66M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Yacktman Asset Management's OLN position is now estimated to be worth approximately $76.07M, representing an estimated loss of -37.47% since the filing period.

Major shareholders tracked on this page include Yacktman Asset Management, Hancock Classic Value, Semper Augustus Investments Group, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks disclosed ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward OLIN CORP (OLN).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q2 20263$78,217,2523,946,380
Q1 20266$321,054,19310,798,997
Q4 20255$216,712,36110,403,858
Q3 20255$245,579,3809,827,106
Q2 20254$183,956,7539,156,633
Q1 20255$212,505,7548,766,739
Q4 20243$276,926,7678,193,100
Q3 20244$379,364,9057,906,730
Q2 20244$355,714,8767,544,324
Q1 20245$451,648,2987,778,796
Q4 20235$414,489,4227,926,400
Q3 20234$387,052,4028,195,394

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