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
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Semper Augustus Investments Group | Q2 2026 | 4.8% | $42.7m | 2,153,826 | 6% | added |
| Citadel Advisors | Q2 2026 | 0.0% | $44.3m | 2,233,816 | 36% | added |
| Brevan Howard Capital Management | Q2 2026 | 0.0% | $1.1m | 53,992 | 2% | added |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $6.8m | 344,951 | 128% | added |
| Bridgewater Associates | Q2 2026 | 0.0% | $2.2m | 111,412 | -38% | reduced |
| Renaissance Technologies LLC | Q2 2026 | 0.0% | $5.6m | 283,500 | – | new |
| Marshall Wace | Q2 2026 | 0.0% | $3.3m | 166,146 | 55% | added |
| Tudor Investment | Q2 2026 | 0.0% | $570.9k | 28,804 | -96% | reduced |
| Millennium Management | Q2 2026 | 0.0% | $1.6m | 81,119 | -92% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $233.4k | 11,774 | -98% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Ancora Advisors | 0.0% | $29.0k |
| Holocene Advisors | 0.1% | $4.7m |
How has hedge fund ownership of OLN changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 10 | $108.4m |
| Q1 2026 | 11 | $196.7m |
| Q4 2025 | 7 | $79.9m |
| Q3 2025 | 6 | $71.1m |
| Q2 2025 | 5 | $47.4m |
| Q1 2025 | 3 | $31.6m |
| Q4 2024 | 5 | $34.4m |
| Q3 2024 | 6 | $56.1m |
| Q2 2024 | 8 | $49.7m |
| Q1 2024 | 8 | $96.4m |
| Q4 2023 | 7 | $100.9m |
| Q3 2023 | 7 | $95.2m |
| Q2 2023 | 10 | $147.1m |
| Q1 2023 | 11 | $227.8m |
| Q4 2022 | 9 | $451.5m |
| Q3 2022 | 9 | $478.7m |
Counts every tracked manager that disclosed OLN in that quarter's filing, including managers that have since stopped filing.