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Bank of Montreal

GDXU
Exchange
NYSE
Industry
Commercial Banks, NEC
SEC CIK
0000927971

No open-market purchases or sales by Bank of Montreal insiders were filed in the last 90 days; 17 institutions reported holding it in 13F filings for Q2 2026, worth $23.4M in total; no superinvestor holds it.

Other share classesBMOAIQDAIQUBERZBNKDBNKUBRZDBRZLBULZCARDCARUDULLFLYDFLYUFNGDFNGOFNGSFNGUGDXDHYGDHYGUJETDJETUJPNDJPNULQDDLQDUMNGUNRGDNRGUOILDOILUSHNYSMHDSMHUSPYUTAWNTPEIWTIDWTIUXLCDXLCUXLPDXLPU

13F holders, Q2 2026

Institutional positions in Bank of Montreal as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
17
−7 vs. Q1 2026
Shares held
274.4K
−31.9K (−10.4%) vs. Q1 2026
Total value
$23.4M
−$38.3M (−62.1%) vs. Q1 2026
New holders
4
3 more added
Sold out
11
5 more reduced

1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GDXU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 17 institutions
Q1 2021: 3 institutionsQ2 2021: 2 institutionsQ3 2021: 8 institutionsQ4 2021: 5 institutionsQ1 2022: 8 institutionsQ2 2022: 8 institutionsQ3 2022: 10 institutionsQ4 2022: 8 institutionsQ1 2023: 10 institutionsQ2 2023: 8 institutionsQ3 2023: 4 institutionsQ4 2023: 8 institutionsQ1 2024: 5 institutionsQ2 2024: 7 institutionsQ3 2024: 9 institutionsQ4 2024: 10 institutionsQ1 2025: 12 institutionsQ2 2025: 12 institutionsQ3 2025: 14 institutionsQ4 2025: 18 institutionsQ1 2026: 25 institutionsQ2 2026: 17 institutions
Value heldQ2 2026: $23.4M
Q1 2021: $396.0KQ2 2021: $8.83KQ3 2021: $1.70MQ4 2021: $940.0KQ1 2022: $1.81MQ2 2022: $1.76MQ3 2022: $3.95MQ4 2022: $10.7MQ1 2023: $8.31MQ2 2023: $3.32MQ3 2023: $1.31MQ4 2023: $6.49MQ1 2024: $1.16MQ2 2024: $3.04MQ3 2024: $2.20MQ4 2024: $4.99MQ1 2025: $6.10MQ2 2025: $2.31MQ3 2025: $8.81MQ4 2025: $46.4MQ1 2026: $62.1MQ2 2026: $23.4M
Institutions holding GDXU and their total value by quarter
QuarterHoldersValue
Q2 202617$23.4M
Q1 202625$62.1M
Q4 202518$46.4M
Q3 202514$8.81M
Q2 202512$2.31M
Q1 202512$6.10M
Q4 202410$4.99M
Q3 20249$2.20M
Q2 20247$3.04M
Q1 20245$1.16M
Q4 20238$6.49M
Q3 20234$1.31M
Q2 20238$3.32M
Q1 202310$8.31M
Q4 20228$10.7M
Q3 202210$3.95M
Q2 20228$1.76M
Q1 20228$1.81M
Q4 20215$940.0K
Q3 20218$1.70M
Q2 20212$8.83K
Q1 20213$396.0K

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Bank of Montreal; share changes are against Q1 2026.

Institutions holding GDXU in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Citigroup Inc123,510$10.5M0.00%00.0%Unchanged
Renaissance Technologies LLC94,800$8.08M0.01%+94,800New
Susquehanna International Group, LLP19,290$1.64M0.00%−8,263−30.0%Reduced
Genesis Financial Group, LLC10,503$895.6K0.58%+503+5.0%Added
Headlands Technologies LLC8,206$699.7K0.07%+8,206New
The PNC Financial Services Group, Inc.5,000$426.4K0.00%00.0%Unchanged
Two Sigma Securities, LLC4,648$396.3K0.03%−3,190−40.7%Reduced
EverSource Wealth Advisors, LLC3,618$308.5K0.01%+203+5.9%Added
Financial Gravity Companies, Inc.2,000$170.5K0.03%+2,000New
UBS Group AG1,377$117.4K0.00%+719+109.3%Added
Morgan Stanley645$55.0K0.00%−93,377−99.3%Reduced
Signaturefd, LLC300$25.6K0.00%00.0%Unchanged
Lodestone Wealth Management LLC200$17.1K0.01%00.0%Unchanged
Advisor Group Holdings, Inc.140$11.9K0.00%−10−6.7%Reduced
Spire Wealth Management80$6.82K0.00%−253−76.0%Reduced
Harbour Investments, Inc.27$2.30K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)6$5120.00%+6New
Jump Financial, LLC0$00.00%−16,251−100.0%Sold out
Militia Capital Management LLC0$00.00%−7,200−100.0%Sold out
HRT Financial LP0$00.00%−3,784−100.0%Sold out
Belvedere Trading LLC0$00.00%−1,796−100.0%Sold out
Gamco Investors, Inc. Et Al0$00.00%−1,000−100.0%Sold out
Federation des caisses Desjardins du Quebec0$00.00%−1,000−100.0%Sold out
SG Americas Securities, LLC0$00.00%−975−100.0%Sold out
Thurston, Springer, Miller, Herd & Titak, Inc.0$00.00%−699−100.0%Sold out
Steward Partners Investment Advisory, LLC0$00.00%−550−100.0%Sold out
Barclays PLC0$00.00%−25−100.0%Sold out
Legacy Wealth Managment, LLC0$00.00%−10−100.0%Sold out
Sofos Investments, Inc.––––Not filed