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Which hedge funds own OLN? OLIN CORP, Q2 2026 13F holders

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10 of the hedge funds tracked by WhaleCreep disclosed a position in OLN (OLIN CORP) in their Q2 2026 13F filings, worth $108.4m in total. The largest holder by portfolio weight is Semper Augustus Investments Group at 4.8% of its book. 1 manager opened a new position this quarter: Renaissance Technologies LLC. 2 exited: Ancora Advisors, Holocene Advisors.

10tracked managers holding
1opened this quarter
2exited this quarter

Which hedge funds hold OLN? Current holders by portfolio weight

ManagerAs ofWeight of bookValueSharesΔ sharesAction
Semper Augustus Investments GroupQ2 2026 4.8%$42.7m2,153,826 6% added
Citadel AdvisorsQ2 2026 0.0%$44.3m2,233,816 36% added
Brevan Howard Capital ManagementQ2 2026 0.0%$1.1m53,992 2% added
Point72 Asset Management LPQ2 2026 0.0%$6.8m344,951 128% added
Bridgewater AssociatesQ2 2026 0.0%$2.2m111,412 -38% reduced
Renaissance Technologies LLCQ2 2026 0.0%$5.6m283,500 new
Marshall WaceQ2 2026 0.0%$3.3m166,146 55% added
Tudor InvestmentQ2 2026 0.0%$570.9k28,804 -96% reduced
Millennium ManagementQ2 2026 0.0%$1.6m81,119 -92% reduced
D. E. Shaw & CoQ2 2026 0.0%$233.4k11,774 -98% reduced

Exited since the previous quarter

ManagerPrior weightPrior value
Ancora Advisors0.0%$29.0k
Holocene Advisors0.1%$4.7m

How has hedge fund ownership of OLN changed?

QuarterManagers holdingCombined value
Q2 202610$108.4m
Q1 202611$196.7m
Q4 20257$79.9m
Q3 20256$71.1m
Q2 20255$47.4m
Q1 20253$31.6m
Q4 20245$34.4m
Q3 20246$56.1m
Q2 20248$49.7m
Q1 20248$96.4m
Q4 20237$100.9m
Q3 20237$95.2m
Q2 202310$147.1m
Q1 202311$227.8m
Q4 20229$451.5m
Q3 20229$478.7m

Counts every tracked manager that disclosed OLN in that quarter's filing, including managers that have since stopped filing.