THE ONCOLOGY INSTITUTE INC (TOIIW)
Institutional ownership reported to the SEC as of Q2 2026, across 20 quarters.
16
Reporting holders
$3.1M
Reported value
94.7%
Held as options
+1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| GROUP ONE TRADING LLC | $1.6M | options only | 0.00% | 4q | OPTIONS |
| IMC-Chicago, LLC | $762.9K | options only | 0.00% | 2q | OPTIONS |
| SIMPLEX TRADING, LLC | $583.7K | options only | 0.00% | 4q | OPTIONS |
| Oasis Management Co Ltd. | $543.0K | 100,000 | 0.03% | 4q | HELD |
| LMR Partners LLP | $66.3K | 1,624,856 | 0.00% | 19q | HELD |
| DEERFIELD MANAGEMENT COMPANY, L.P. | $51.0K | 1,250,000 | 0.00% | 19q | HELD |
| WOLVERINE ASSET MANAGEMENT LLC | $17.1K | 418,214 | 0.00% | 19q | +125.5%+$9.5K |
| Davidson Kempner Capital Management LP | $13.0K | 318,710 | 0.00% | 19q | HELD |
| TORONTO DOMINION BANK | $7.7K | 187,474 | 0.00% | 5q | HELD |
| DEUTSCHE BANK AG\ | $3.9K | options only | 0.00% | 19q | OPTIONS |
| Man Group plc | $2.8K | 88,824 | 0.00% | 16q | HELD |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $2.7K | 87,500 | 0.00% | 19q | HELD |
| Alpine Global Management, LLC | $1.0K | 25,024 | 0.00% | 19q | HELD |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $1.0K | 25,000 | 0.00% | 19q | HELD |
| UBS Group AG | $702 | 17,115 | 0.00% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $510 | options only | 0.00% | 19q | OPTIONS |
| Clear Street Group Inc. | $246 | 6,028 | 0.00% | 4q | -3.2% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 16 | $3.1M | 4,048,745 | 1 | 1 | 1 | 94.7% |
| Q1 2026 | 15 | $2.2M | 3,799,253 | 2 | 2 | 0 | 92.3% |
| Q4 2025 | 14 | $3.1M | 3,794,708 | 1 | 0 | 2 | 85.2% |
| Q3 2025 | 15 | $920.6K | 3,887,728 | 4 | 1 | 0 | 49.1% |
| Q2 2025 | 13 | $201.7K | 3,808,951 | 1 | 2 | 1 | 3.1% |
| Q1 2025 | 13 | $98.6K | 3,520,379 | 0 | 1 | 3 | 3.8% |
| Q4 2024 | 16 | $20.4K | 3,609,377 | 0 | 1 | 6 | 5.8% |
| Q3 2024 | 18 | $87.0K | 2,599,433 | 0 | 0 | 5 | 40.2% |
| Q2 2024 | 18 | $111.7K | 4,228,395 | 1 | 5 | 1 | 3.3% |
| Q1 2024 | 17 | $857.5K | 4,141,096 | 0 | 1 | 3 | 2.9% |
| Q4 2023 | 18 | $827.3K | 4,516,435 | 2 | 4 | 2 | 2.1% |
| Q3 2023 | 17 | $423.6K | 4,465,870 | 2 | 3 | 3 | 3.4% |
| Q2 2023 | 17 | $138.1K | 4,477,635 | 0 | 4 | 2 | 3.3% |
| Q1 2023 | 17 | $216.5K | 3,031,774 | 3 | 1 | 1 | 4.2% |
| Q4 2022 | 12 | $262.9K | 2,237,967 | 3 | 0 | 2 | 6.3% |
| Q3 2022 | 17 | $7.7M | 4,530,161 | 1 | 2 | 1 | 4.9% |
| Q2 2022 | 15 | $2.0M | 3,228,023 | 0 | 3 | 4 | 19.7% |
| Q1 2022 | 17 | $11.9M | 4,437,939 | 0 | 4 | 3 | 5.5% |
| Q4 2021 | 24 | $3.3M | 3,714,971 | 22 | 0 | 0 | 22.8% |
| Q3 2021 | 1 | $620.0K | 0 | 1 | 0 | 0 | 100.0% |