Bank of Montreal
US ˙ NYSE ˙ CA0636711016

SecurityBMO / Bank of Montreal
InstitutionCenterBook Partners LP
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
CenterBook Partners LP closes position in BMO / Bank of Montreal

On May 5, 2026 - CenterBook Partners LP filed a 13F-HR form disclosing ownership of 0 shares of Bank of Montreal (US:BMO) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 14,048 shares of Bank of Montreal. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F BANK MONTREAL QUE COM 063671101 0 -100.00 0
2026-02-11 2025-12-31 13F BANK MONTREAL QUE COM 063671101 14,048 1,823
2025-11-07 2025-09-30 13F BANK MONTREAL QUE COM 063671101 5,682 5,682 740 0.0366
2025-08-12 2025-06-30 13F BANK MONTREAL QUE COM 063671101 0 -14,664 -100.00 0 -100.00
2025-05-09 2025-03-31 13F BANK MONTREAL QUE COM 063671101 14,664 14,664 1,401 0.0892
2024-05-10 2024-03-31 13F BANK MONTREAL QUE COM 063671101 0 -17,275 -100.00 0 -100.00
2024-02-13 2023-12-31 13F BANK MONTREAL QUE COM 063671101 17,275 17,275 1,709 0.2085
2023-08-14 2023-06-30 13F BANK MONTREAL QUE COM 063671101 0 -26,575 -100.00 0 -100.00
2023-05-15 2023-03-31 13F BANK MONTREAL QUE COM 063671101 26,575 12,598 90.13 2,368 87.05 0.3348
2023-02-13 2022-12-31 13F BANK MONTREAL QUE COM 063671101 13,977 2,420 20.94 1,266 24.98 0.2086
2022-11-14 2022-09-30 13F BANK MONTREAL QUE COM 063671101 11,557 -17,650 -60.43 1,013 -63.94 0.1954
2022-08-15 2022-06-30 13F BANK MONTREAL QUE COM 063671101 29,207 29,207 2,809 0.6016
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.