BANK OF MONTREAL /CAN/ quarter change: USA Options, Unchanged
In put and call options, at their filed underlying value (listed in the US), from the quarter ended 2026-03-31 to 2026-06-30, BANK OF MONTREAL /CAN/ opened 127 positions, added to 111, reduced 142, sold out of 144 and left 116 unchanged. The largest increase in value was QQQ (+$2,852,445,400); the largest decrease was NVDA (-$956,925,456).
- CNC: Country of operation United States; Class COM · Put; Shares 2026-03-31 1,179,800; Shares 2026-06-30 1,179,800.
- PANW: Country of operation United States; Class COM · Call; Shares 2026-03-31 45,600; Shares 2026-06-30 45,600.
- CAT: Country of operation United States; Class COM · Put; Shares 2026-03-31 16,000; Shares 2026-06-30 16,000.
- BNS: Country of operation —; Class COM · Put; Shares 2026-03-31 255,000; Shares 2026-06-30 255,000.
Two Form 13F-HR filings compared (SEC CIK 927971): 2026-03-31 (filed 2026-05-13) and 2026-06-30 (filed 2026-08-12). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move; share change is the position change.
| Stock | Country of operation | Class | Shares 2026-03-31 | Shares 2026-06-30 | Share change | Value 2026-03-31 | Value 2026-06-30 | Value change |
|---|
CNC
CENTENE CORP DEL | United States | COM · Put | 1,179,800 | 1,179,800 | 0 | $38,626,652 | $75,731,362 | +$37,104,710 |
|---|
PANW
PALO ALTO NETWORKS INC | United States | COM · Call | 45,600 | 45,600 | 0 | $7,310,592 | $15,550,512 | +$8,239,920 |
|---|
CAT
CATERPILLAR INC | United States | COM · Put | 16,000 | 16,000 | 0 | $11,335,360 | $17,038,400 | +$5,703,040 |
|---|
BNS
BANK NOVA SCOTIA B C | | COM · Put | 255,000 | 255,000 | 0 | $17,687,109 | $22,141,628 | +$4,454,519 |
|---|
CAT
CATERPILLAR INC | United States | COM · Call | 7,000 | 7,000 | 0 | $4,959,220 | $7,454,300 | +$2,495,080 |
|---|
GEV
GE VERNOVA INC | United States | COM · Put | 8,000 | 8,000 | 0 | $6,983,200 | $9,398,880 | +$2,415,680 |
|---|
CLS
CELESTICA INC | | COM · Call | 25,000 | 25,000 | 0 | $7,053,676 | $9,108,442 | +$2,054,766 |
|---|
RSP
INVESCO EXCHANGE TRADED FD T | | S&P500 EQL WGT · Put | 60,000 | 60,000 | 0 | $11,515,200 | $12,766,200 | +$1,251,000 |
|---|
EWZ
ISHARES INC | | MSCI BRAZIL ETF · Call | 315,000 | 315,000 | 0 | $12,092,850 | $10,867,500 | -$1,225,350 |
|---|
DELL
DELL TECHNOLOGIES INC | United States | CL C · Call | 3,800 | 3,800 | 0 | $623,694 | $1,639,548 | +$1,015,854 |
|---|
JPM
JPMORGAN CHASE & CO | United States | COM · Put | 26,500 | 26,500 | 0 | $7,795,240 | $8,674,245 | +$879,005 |
|---|
MRNA
MODERNA INC | United States | COM · Put | 40,300 | 40,300 | 0 | $2,047,240 | $2,822,209 | +$774,969 |
|---|
DG
DOLLAR GEN CORP | United States | COM · Put | 204,400 | 204,400 | 0 | $24,268,412 | $23,528,484 | -$739,928 |
|---|
PTIR
GRANITESHARES ETF TR | | 2X LONG PLTR · Put | 100,000 | 100,000 | 0 | $1,637,000 | $938,000 | -$699,000 |
|---|
SMH
VANECK ETF TRUST | | SEMICONDUCTR ETF · Call | 2,500 | 2,500 | 0 | $958,500 | $1,639,725 | +$681,225 |
|---|
TRP
TC ENERGY CORP | | COM · Put | 185,000 | 185,000 | 0 | $11,586,817 | $12,238,883 | +$652,066 |
|---|
JBLU
JETBLUE AIRWAYS CORP | United States | COM · Put | 400,000 | 400,000 | 0 | $1,768,000 | $2,292,000 | +$524,000 |
|---|
AG
FIRST MAJESTIC SILVER CORP | | COM · Call | 103,000 | 103,000 | 0 | $2,208,357 | $1,747,051 | -$461,306 |
|---|
FDX
FEDEX CORP | United States | COM · Put | 10,000 | 10,000 | 0 | $3,561,800 | $3,131,300 | -$430,500 |
|---|
ARKK
ARK ETF TR | | INNOVATION ETF · Put | 30,000 | 30,000 | 0 | $2,027,700 | $2,424,600 | +$396,900 |
|---|
FLR
FLUOR CORP | United States | COM · Put | 68,400 | 68,400 | 0 | $3,190,860 | $3,583,476 | +$392,616 |
|---|
SPOT
SPOTIFY TECHNOLOGY S A | | SHS · Call | 14,900 | 14,900 | 0 | $7,225,159 | $6,841,037 | -$384,122 |
|---|
SEI
SOLARIS ENERGY INFRAS INC | United States | COM CL A · Call | 16,000 | 16,000 | 0 | $904,160 | $1,287,360 | +$383,200 |
|---|
BWA
BORGWARNER INC | United States | COM · Call | 31,500 | 31,500 | 0 | $1,709,190 | $2,091,600 | +$382,410 |
|---|
XYZ
BLOCK INC | United States | CL A · Put | 23,500 | 23,500 | 0 | $1,414,230 | $1,786,000 | +$371,770 |
|---|
LULU
LULULEMON ATHLETICA INC | | COM · Put | 9,300 | 9,300 | 0 | $1,423,830 | $1,061,874 | -$361,956 |
|---|
B
BARRICK MNG CORP | | COM SHS · Put | 80,000 | 80,000 | 0 | $3,269,978 | $2,938,707 | -$331,271 |
|---|
DG
DOLLAR GEN CORP | United States | COM · Call | 89,700 | 89,700 | 0 | $10,650,081 | $10,325,367 | -$324,714 |
|---|
IBRX
IMMUNITYBIO INC | United States | COM · Put | 299,100 | 299,100 | 0 | $2,294,097 | $2,618,621 | +$324,524 |
|---|
GD
GENERAL DYNAMICS CORP | United States | COM · Put | 26,000 | 26,000 | 0 | $8,923,720 | $9,210,240 | +$286,520 |
|---|
CELH
CELSIUS HLDGS INC | United States | COM NEW · Put | 41,300 | 41,300 | 0 | $1,465,324 | $1,209,264 | -$256,060 |
|---|
SG
SWEETGREEN INC | United States | COM CL A · Put | 66,400 | 66,400 | 0 | $344,616 | $584,984 | +$240,368 |
|---|
DDOG
DATADOG INC | United States | CL A COM · Put | 1,600 | 1,600 | 0 | $188,880 | $416,576 | +$227,696 |
|---|
DDOG
DATADOG INC | United States | CL A COM · Call | 1,600 | 1,600 | 0 | $188,880 | $416,576 | +$227,696 |
|---|
KEY
KEYCORP | United States | COM · Put | 74,000 | 74,000 | 0 | $1,483,700 | $1,705,700 | +$222,000 |
|---|
KEY
KEYCORP | United States | COM · Call | 74,000 | 74,000 | 0 | $1,483,700 | $1,705,700 | +$222,000 |
|---|
PK
PARK HOTELS & RESORTS INC | United States | COM · Put | 53,500 | 53,500 | 0 | $563,355 | $762,375 | +$199,020 |
|---|
IONQ
IONQ INC | United States | COM · Call | 8,000 | 8,000 | 0 | $230,640 | $426,080 | +$195,440 |
|---|
BTG
B2GOLD CORP | | COM · Call | 245,000 | 245,000 | 0 | $1,113,288 | $918,099 | -$195,189 |
|---|
GNRC
GENERAC HLDGS INC | United States | COM · Put | 2,000 | 2,000 | 0 | $390,660 | $585,620 | +$194,960 |
|---|
GNRC
GENERAC HLDGS INC | United States | COM · Call | 2,000 | 2,000 | 0 | $390,660 | $585,620 | +$194,960 |
|---|
WST
WEST PHARMACEUTICAL SVSC INC | United States | COM · Call | 1,200 | 1,200 | 0 | $300,768 | $430,800 | +$130,032 |
|---|
WST
WEST PHARMACEUTICAL SVSC INC | United States | COM · Put | 1,200 | 1,200 | 0 | $300,768 | $430,800 | +$130,032 |
|---|
RCL
ROYAL CARIBBEAN GROUP | United States | COM · Call | 2,500 | 2,500 | 0 | $687,950 | $793,825 | +$105,875 |
|---|
VMRK
EQUITY RESIDENTIAL | United States | SH BEN INT · Put | 12,000 | 12,000 | 0 | $709,800 | $815,160 | +$105,360 |
|---|
RCL
ROYAL CARIBBEAN GROUP | United States | COM · Put | 2,400 | 2,400 | 0 | $660,432 | $762,072 | +$101,640 |
|---|
MCK
MCKESSON CORP | United States | COM · Call | 900 | 900 | 0 | $778,824 | $680,040 | -$98,784 |
|---|
SYY
SYSCO CORP | United States | COM · Call | 7,200 | 7,200 | 0 | $513,576 | $601,776 | +$88,200 |
|---|
SYY
SYSCO CORP | United States | COM · Put | 7,000 | 7,000 | 0 | $499,310 | $585,060 | +$85,750 |
|---|
LVS
LAS VEGAS SANDS CORP | United States | COM · Call | 11,000 | 11,000 | 0 | $592,680 | $508,090 | -$84,590 |
|---|
LVS
LAS VEGAS SANDS CORP | United States | COM · Put | 11,000 | 11,000 | 0 | $592,680 | $508,090 | -$84,590 |
|---|
NVAX
NOVAVAX INC | United States | COM NEW · Put | 50,900 | 50,900 | 0 | $414,326 | $479,478 | +$65,152 |
|---|
CRCL
CIRCLE INTERNET GROUP INC | United States | COM CL A · Put | 1,900 | 1,900 | 0 | $181,279 | $118,997 | -$62,282 |
|---|
EOSE
EOS ENERGY ENTERPRISES INC | United States | COM CL A · Call | 65,100 | 65,100 | 0 | $322,896 | $382,788 | +$59,892 |
|---|
CNK
CINEMARK HLDGS INC | United States | COM · Put | 17,500 | 17,500 | 0 | $499,100 | $555,275 | +$56,175 |
|---|
CNK
CINEMARK HLDGS INC | United States | COM · Call | 17,500 | 17,500 | 0 | $499,100 | $555,275 | +$56,175 |
|---|
XYZ
BLOCK INC | United States | CL A · Call | 3,300 | 3,300 | 0 | $198,594 | $250,800 | +$52,206 |
|---|
EXPE
EXPEDIA GROUP INC | United States | COM NEW · Call | 2,000 | 2,000 | 0 | $461,780 | $511,760 | +$49,980 |
|---|
NSC
NORFOLK SOUTHN CORP | United States | COM · Call | 1,700 | 1,700 | 0 | $487,900 | $534,803 | +$46,903 |
|---|
NSC
NORFOLK SOUTHN CORP | United States | COM · Put | 1,700 | 1,700 | 0 | $487,900 | $534,803 | +$46,903 |
|---|
ISRG
INTUITIVE SURGICAL INC | United States | COM NEW · Call | 600 | 600 | 0 | $276,594 | $238,608 | -$37,986 |
|---|
ISRG
INTUITIVE SURGICAL INC | United States | COM NEW · Put | 600 | 600 | 0 | $276,594 | $238,608 | -$37,986 |
|---|
PPG
PPG INDS INC | United States | COM · Call | 2,500 | 2,500 | 0 | $267,200 | $303,225 | +$36,025 |
|---|
FTNT
FORTINET INC | United States | COM · Put | 500 | 500 | 0 | $40,860 | $76,810 | +$35,950 |
|---|
PPG
PPG INDS INC | United States | COM · Put | 2,400 | 2,400 | 0 | $256,512 | $291,096 | +$34,584 |
|---|
SIL
GLOBAL X FDS | | GLOBAL X SILVER · Put | 2,700 | 2,700 | 0 | $243,216 | $209,142 | -$34,074 |
|---|
HCA
HCA HEALTHCARE INC | United States | COM · Put | 400 | 400 | 0 | $189,296 | $155,956 | -$33,340 |
|---|
FISV
FISERV INC | United States | COM · Put | 4,900 | 4,900 | 0 | $273,420 | $240,345 | -$33,075 |
|---|
AES
AES CORP | United States | COM · Put | 51,500 | 51,500 | 0 | $725,635 | $754,990 | +$29,355 |
|---|
AES
AES CORP | United States | COM · Call | 51,500 | 51,500 | 0 | $725,635 | $754,990 | +$29,355 |
|---|
MAR
MARRIOTT INTL INC NEW | United States | CL A · Put | 600 | 600 | 0 | $196,242 | $222,354 | +$26,112 |
|---|
DHI
D R HORTON INC | United States | COM · Call | 1,000 | 1,000 | 0 | $137,220 | $162,880 | +$25,660 |
|---|
HCA
HCA HEALTHCARE INC | United States | COM · Call | 300 | 300 | 0 | $141,972 | $116,967 | -$25,005 |
|---|
SJM
SMUCKER J M CO | United States | COM NEW · Call | 1,500 | 1,500 | 0 | $144,660 | $168,750 | +$24,090 |
|---|
DHI
D R HORTON INC | United States | COM · Put | 900 | 900 | 0 | $123,498 | $146,592 | +$23,094 |
|---|
AUR
AURORA INNOVATION INC | United States | CLASS A COM · Put | 8,500 | 8,500 | 0 | $35,020 | $57,970 | +$22,950 |
|---|
IEF
ISHARES TR | | 7-10 YR TRSY BD · Put | 25,400 | 25,400 | 0 | $2,424,176 | $2,402,078 | -$22,098 |
|---|
HAS
HASBRO INC | United States | COM · Call | 2,000 | 2,000 | 0 | $187,200 | $165,180 | -$22,020 |
|---|
MAR
MARRIOTT INTL INC NEW | United States | CL A · Call | 500 | 500 | 0 | $163,535 | $185,295 | +$21,760 |
|---|
D
DOMINION ENERGY INC | United States | COM · Put | 3,300 | 3,300 | 0 | $204,006 | $225,357 | +$21,351 |
|---|
FISV
FISERV INC | United States | COM · Call | 3,100 | 3,100 | 0 | $172,980 | $152,055 | -$20,925 |
|---|
CPER
UNITED STS COMMODITY INDEX F | United States | CM REP COPP FD · Put | 6,200 | 6,200 | 0 | $213,466 | $233,926 | +$20,460 |
|---|
FSLR
FIRST SOLAR INC | United States | COM · Call | 500 | 500 | 0 | $98,630 | $117,980 | +$19,350 |
|---|
PCG
PG&E CORP | United States | COM · Put | 23,700 | 23,700 | 0 | $416,409 | $398,634 | -$17,775 |
|---|
HAS
HASBRO INC | United States | COM · Put | 1,600 | 1,600 | 0 | $149,760 | $132,144 | -$17,616 |
|---|
PSX
PHILLIPS 66 | United States | COM · Put | 1,300 | 1,300 | 0 | $236,834 | $219,765 | -$17,069 |
|---|
D
DOMINION ENERGY INC | United States | COM · Call | 2,600 | 2,600 | 0 | $160,732 | $177,554 | +$16,822 |
|---|
CL
COLGATE PALMOLIVE CO | United States | COM · Put | 2,500 | 2,500 | 0 | $213,075 | $229,200 | +$16,125 |
|---|
CL
COLGATE PALMOLIVE CO | United States | COM · Call | 2,400 | 2,400 | 0 | $204,552 | $220,032 | +$15,480 |
|---|
FSLR
FIRST SOLAR INC | United States | COM · Put | 400 | 400 | 0 | $78,904 | $94,384 | +$15,480 |
|---|
LOW
LOWES COS INC | United States | COM · Put | 800 | 800 | 0 | $189,024 | $176,392 | -$12,632 |
|---|
LOW
LOWES COS INC | United States | COM · Call | 800 | 800 | 0 | $189,024 | $176,392 | -$12,632 |
|---|
S
SENTINELONE INC | United States | CL A · Put | 3,000 | 3,000 | 0 | $38,640 | $50,910 | +$12,270 |
|---|
SHW
SHERWIN WILLIAMS CO | United States | COM · Put | 500 | 500 | 0 | $160,275 | $172,160 | +$11,885 |
|---|
EQX
EQUINOX GOLD CORP | | COM · Put | 2,500 | 2,500 | 0 | $36,111 | $24,337 | -$11,774 |
|---|
WBD
WARNER BROS DISCOVERY INC | United States | COM SER A · Put | 12,500 | 12,500 | 0 | $343,250 | $333,250 | -$10,000 |
|---|
SJM
SMUCKER J M CO | United States | COM NEW · Put | 600 | 600 | 0 | $57,864 | $67,500 | +$9,636 |
|---|
SHW
SHERWIN WILLIAMS CO | United States | COM · Call | 400 | 400 | 0 | $128,220 | $137,728 | +$9,508 |
|---|
TQQQ
PROSHARES TR | | ULTRAPRO QQQ · Put | 200 | 200 | 0 | $8,336 | $16,200 | +$7,864 |
|---|
FTNT
FORTINET INC | United States | COM · Call | 100 | 100 | 0 | $8,172 | $15,362 | +$7,190 |
|---|
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