Institutional Holders (2026 Q1)
831 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in ON. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Totem Point Management, LLC | 10.72% | 135,687 | $8.4M |
| 2 | Slate Path Capital LP | 7.17% | 7,798,800 | $482.9M |
| 3 | Discovery Capital Management, LLC / Ct | 4.53% | 1,409,300 | $87.3M |
| 4 | Malaga Cove Capital, LLC | 3.81% | 171,107 | $10.6M |
| 5 | Napean Trading & Investment Co (Singapore) PTE Ltd | 3.39% | 127,709 | $7.9M |
| 6 | Blue Door Asset Management, LLC | 3.38% | 86,700 | $5.4M |
| 7 | Sachem Head Capital Management LP | 2.90% | 1,945,000 | $120.4M |
| 8 | Robeco Schweiz AG | 2.57% | 1,962,299 | $121.5M |
| 9 | Panoramic Capital, LLC | 2.50% | 57,500 | $3.6M |
| 10 | Berkley W R Corp | 2.43% | 731,118 | $45.3M |
| 11 | Villere St Denis J & Co LLC | 2.35% | 344,454 | $21.3M |
| 12 | Access Investment Management LLC | 2.28% | 138,445 | $8.6M |
| 13 | Iridian Asset Management LLC/Ct | 2.21% | 87,878 | $5.4M |
| 14 | Maytus Capital Management, LLC | 2.11% | 191,939 | $11.9M |
| 15 | Graphene Investments SAS | 1.99% | 47,900 | $3.0M |
| 16 | Apis Capital Advisors, LLC | 1.89% | 198,000 | $12.3M |
| 17 | Barnes Dennig Private Wealth Management LLC | 1.86% | 30,353 | $1.9M |
| 18 | Cambiar Investors LLC | 1.83% | 638,679 | $39.5M |
| 19 | Junto Capital Management LP | 1.59% | 1,219,248 | $75.5M |
| 20 | Arvin Capital Management LP | 1.51% | 200,000 | $12.4M |
| 21 | Carmel Capital Partners, LLC | 1.49% | 66,639 | $4.1M |
| 22 | Callodine Capital Management, LP | 1.43% | 330,730 | $20.5M |
| 23 | Generali Investments Towarzystwo Funduszy Inwestycyjnych | 1.28% | 40,100 | $2.5M |
| 24 | Intrepid Family Office LLC | 1.25% | 25,000 | $1.5M |
| 25 | Miller Capital Partners, Inc. | 1.23% | 41,215 | $2.6M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|