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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
Q2 		$1.35M Buy
8,157
+2,216
+37% +$319K 0.01% 802
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 $445B AUM 25.58% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
PWM
Parkway Wealth Management Plano, Texas $866M AUM
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
Northwestern Mutual Wealth Management
Northwestern Mutual Wealth Management Milwaukee, Wisconsin $187B AUM 21.7% 1-Year Est. Return
AssetMark Inc
AssetMark Inc Concord, California $58.2B AUM 22.78% 1-Year Est. Return
Daiwa Securities Group
Daiwa Securities Group Tokyo, Japan $51.1B AUM 35.55% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

Oppenheimer & Co's QTUM Position: Q2 2026 in Review

Oppenheimer & Co increased its Defiance Quantum ETF (QTUM) stake by 37% in Q2 2026, buying an estimated $319K and bringing the position to 8,157 shares worth $1.35M. The position accounts for 0.01% of the portfolio, ranked #802.

Oppenheimer & Co first reported a position in QTUM in Q3 2025 and has held it in 4 quarters since. 562 funds tracked by Wall St. Rank hold QTUM as of Q2 2026.

  • Oppenheimer & Co held 8,157 shares of Defiance Quantum ETF worth $1.35M as of Q2 2026.
  • Oppenheimer & Co bought 2,216 Defiance Quantum ETF shares in Q2 2026, an estimated $319K.
  • Defiance Quantum ETF made up 0.01% of Oppenheimer & Co's portfolio in Q2 2026, its #802 holding.
  • Oppenheimer & Co first reported a position in Defiance Quantum ETF in Q3 2025 and has held it in 4 quarters since.
  • 562 funds tracked by Wall St. Rank held Defiance Quantum ETF as of Q2 2026.

Based on Oppenheimer & Co's 13F filing for Q2 2026, filed 3 Aug 2026.