BANK OF MONTREAL /CAN/

Bank

Position in OPEN — Opendoor Technologies Inc.

CIK 927971 TORONTO, A6

Back to OPEN Full portfolio

Position in OPEN

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$694,202

-$362,851 QoQ

Shares Held

148,334

-18.2% QoQ

Ownership

0.015%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

20 quarters on record

Voting authority Sole 99.80988849488317.ToString("F0")% Shared 0.ToString("F0")% None 0.19011150511683092.ToString("F0")%

Common Shares in OPEN Over Time

Shares Held

Position Value (USD)

Derivatives in OPEN

reported options exposure · as of Mar 31, 2026

CallValue

CallShares

PutValue

$461,916

PutShares

98,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Real Estate Services

Real Estate · as of Mar 31, 2026

BANK OF MONTREAL /CAN/ holds $344,074,608 across 11 Real Estate Services names. OPEN ranks #8 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CIGI	Colliers International Group Inc.	1,156,591	$123,628,008
2	CSGP	Costar Group, Inc.	2,487,715	$100,354,418
3	FSV	FirstService Corp	477,450	$66,336,900
4	CBRE	Cbre Group, Inc.	264,861	$35,878,067
5	COMP	Compass, Inc.	1,863,283	$13,620,597
6	JLL	Jones Lang Lasalle Inc	7,073	$2,152,453
7	BEKE	KE Holdings Inc.	65,169	$975,579
8	OPEN	Opendoor Technologies Inc. This page	148,334	$694,202

All Filings in OPEN

Export CSV

39 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$694,202	148,334	+50.3%	Shares	Defined	2026-05-13
2026-03-31	$461,916	98,700	-45.6%	Put	Defined	2026-05-13
2025-12-31	$1,057,053	181,313	+81.1%	Shares	Defined	2026-02-12
2025-09-30	$797,797	100,100	-51.9%	Put	Defined	2025-11-13
2025-09-30	$1,659,018	208,158	-35.2%	Shares	Defined	2025-11-13
2025-09-30	$2,558,370	321,000	+1057.7%	Call	Defined	2025-11-13
2025-03-31	$28,280	27,727	-6.1%	Shares	Defined	2025-05-13
2024-12-31	$47,261	29,539	-9.0%	Shares	Defined	2025-02-13
2024-09-30	$64,932	32,466	-56.8%	Shares	Defined	2024-11-13
2024-06-30	$138,256	75,140	+4.7%	Shares	Defined	2024-08-14
2024-03-31	$217,438	71,762	-7.3%	Shares	Defined	2024-05-13
2023-12-31	$346,818	77,415	-51.6%	Shares	Defined	2024-02-08
2023-12-31	$716,800	160,000	+2252.9%	Call	Defined	2024-02-08
2023-12-31	$30,464	6,800	-95.8%	Put	Defined	2024-02-08
2023-09-30	$422,400	160,000	+161.3%	Call	Defined	2023-11-01
2023-09-30	$161,633	61,225	+800.4%	Shares	Defined	2023-11-01
2023-09-30	$17,952	6,800	0.0%	Put	Defined	2023-11-01
2023-06-30	$27,336	6,800	-95.8%	Put	Defined	2023-08-02
2023-06-30	$643,200	160,000	+106.0%	Call	Defined	2023-08-02
2023-06-30	$312,292	77,685	+21.7%	Shares	Defined	2023-08-02
2023-03-31	$112,343	63,832	-60.1%	Shares	Defined	2024-06-13
2023-03-31	$281,600	160,000	+2252.9%	Call	Defined	2024-06-13
2023-03-31	$11,968	6,800	-98.1%	Put	Defined	2024-06-13
2022-12-31	$417,600	360,000	+619.8%	Call	Defined	2023-02-01
2022-12-31	$58,014	50,013	+635.5%	Shares	Defined	2023-02-01
2022-12-31	$7,888	6,800	-97.4%	Put	Defined	2023-02-01
2022-09-30	$808,600	260,000	+3723.5%	Call	Defined	2022-11-10
2022-09-30	$21,148	6,800	-86.6%	Put	Defined	2022-11-10
2022-09-30	$157,857	50,758	-40.4%	Shares	Defined	2022-11-10
2022-06-30	$401,055	85,150	-14.8%	Shares	Defined	2022-08-11
2022-06-30	$471,000	100,000	-34.6%	Call	Defined	2022-08-11
2022-03-31	$1,323,249	152,977	+53.0%	Shares	Defined	2022-05-12
2022-03-31	$865,000	100,000	+322.3%	Call	Defined	2022-05-12
2021-12-31	$345,947	23,679	-98.3%	Shares	Defined	2022-02-11
2021-09-30	$29,015,314	1,413,313	+3668.8%	Shares	Defined	2021-11-12
2021-03-31	$794,625	37,500	+2659.4%	Call	Defined	2021-05-13
2021-03-31	$28,797	1,359	+298.5%	Shares	Defined	2021-05-13
2020-12-31	$7,750	341	-97.9%	Shares	Defined	2021-02-12
2020-12-31	$363,680	16,000	—	Call	Defined	2021-02-12
No filing history on record for this holder in this stock.