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Oppenheimer & Co’s Defiance Quantum ETF QTUM Stock Holding History

Oppenheimer & Co’s Portfolio QTUM Stock Details QTUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$637K Buy
5,941
+712
+14% +$81.5K 0.01% 1086
2025
Q4 		$573K Buy
5,229
+2,316
+80% +$255K 0.01% 1022
2025
Q3 		$306K Buy
+2,913
New +$279K ﹤0.01% 1373

Other funds holding QTUM

LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
PWM
Parkway Wealth Management Plano, Texas $866M AUM
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management Milwaukee, Wisconsin $162B AUM 16.35% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return
GI
Gradient Investments Arden Hills, Minnesota $7.25B AUM 20.71% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $51.1B AUM 35.55% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Oppenheimer & Co's QTUM Position: Q1 2026 in Review

Oppenheimer & Co increased its Defiance Quantum ETF (QTUM) stake by 14% in Q1 2026, buying an estimated $81.5K and bringing the position to 5,941 shares worth $637K. The position accounts for 0.01% of the portfolio, ranked #1086.

Oppenheimer & Co first reported a position in QTUM in Q3 2025 and has held it in 3 quarters since. 432 funds tracked by Wall St. Rank hold QTUM as of Q1 2026.

  • Oppenheimer & Co held 5,941 shares of Defiance Quantum ETF worth $637K as of Q1 2026.
  • Oppenheimer & Co bought 712 Defiance Quantum ETF shares in Q1 2026, an estimated $81.5K.
  • Defiance Quantum ETF made up 0.01% of Oppenheimer & Co's portfolio in Q1 2026, its #1086 holding.
  • Oppenheimer & Co first reported a position in Defiance Quantum ETF in Q3 2025 and has held it in 3 quarters since.
  • 432 funds tracked by Wall St. Rank held Defiance Quantum ETF as of Q1 2026.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.