9 institutions reported holding $128.8M of WELLTOWER INC CALL (WELL-PI) in SEC 13F filings for 2026-06-30. Largest institutional holders: NATIONAL BANK OF CANADA /FI/ ($48.8M), IMC-Chicago, LLC ($33.8M), SIMPLEX TRADING, LLC ($16.0M), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ($15.2M), JPMORGAN CHASE & CO ($7.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | NATIONAL BANK OF CANADA /FI/ | $48.8M | 2,150 | Trimmed |
| 2 | IMC-Chicago, LLC | $33.8M | 149,000 | Added |
| 3 | SIMPLEX TRADING, LLC | $16.0M | 70,500 | Added |
| 4 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $15.2M | 1.1M | Trimmed |
| 5 | JPMORGAN CHASE & CO | $7.3M | 32,000 | New |
| 6 | GROUP ONE TRADING LLC | $5.3M | 23,400 | Hold |
| 7 | SG Americas Securities, LLC | $2.4M | 250,000 | New |
| 8 | 10Elms LLP | $37,606 | 0 | Hold |
| 9 | Vermillion Wealth Management, Inc. | $9,952 | 10,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30