Which hedge funds own BMO? BANK MONTREAL MEDIUM, Q2 2026 13F holders
23 tracked hedge funds disclosed a position in BMO (BANK MONTREAL MEDIUM) in their Q2 2026 13F filings, worth $423.2m in total. The largest holder by portfolio weight is Ewing Morris & Co. Investment Partners Ltd. at 2.4% of its book. 6 opened a new position this quarter: Polar Asset Management Partners Inc., Quantbot Technologies LP, Entropy Technologies, LP, Brevan Howard Capital Management LP. 12 exited: Numerai GP LLC, Twin Tree Management, LP, Y-Intercept (Hong Kong) Ltd.
- 23
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 6
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 12
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $30.1m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $16.6m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $423m
- Combined value Sum of the holders' reported positions in the security.
- 1.9%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Numerai GP LLC | 0.3% | $2.7m |
| Twin Tree Management, LP | 0.3% | $1.2m |
| Y-Intercept (Hong Kong) Ltd | 0.1% | $5.8m |
| 111 Capital | 0.1% | $445k |
| AlphaGrep UK Ltd | 0.07% | $247k |
| Twinbeech Capital LP | 0.05% | $501k |
| Fox Run Management, L.L.C. | 0.05% | $292k |
| Magnetar Financial LLC | 0.02% | $1.5m |
| Trexquant Investment LP | 0.01% | $2.0m |
| Centiva Capital, LP | 0.01% | $308k |
| Capstone Investment Advisors, LLC | 0.0% | $567k |
| Squarepoint Ops LLC | 0.0% | $931k |
Ownership over time
Who discovered BMO first? Beta
The run: Q1 2009 → Q2 2026, +577%
| Ewing Morris & Co. Investment Partners Ltd. | Q4 2024 | – | +1.0 pts |
| Waratah Capital Advisors Ltd. | Q1 2014 | – | +0.1 pts |
| Marvin & Palmer Associates Inc | Q1 2022 | – | −0.7 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.