Mariner
QTUM icon

Mariner’s Defiance Quantum ETF QTUM Stock Holding History

Mariner’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 		$2.99M Buy
27,892
+5,267
+23% +$603K ﹤0.01% 1299
2025
Q4 		$2.48M Buy
22,625
+5,299
+31% +$584K ﹤0.01% 1376
2025
Q3 		$1.82M Buy
17,326
+5,205
+43% +$499K ﹤0.01% 1501
2025
Q2 		$1.11M Buy
12,121
+5,887
+94% +$476K ﹤0.01% 1721
2025
Q1 		$465K Buy
6,234
+2,158
+53% +$175K ﹤0.01% 2261
2024
Q4 		$331K Buy
+4,076
New +$281K ﹤0.01% 2539

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 $791M 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 $49B AUM 17.78% 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 $34.8B AUM 20.7% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Mariner's QTUM Position: Q1 2026 in Review

Mariner increased its Defiance Quantum ETF (QTUM) stake by 23% in Q1 2026, buying an estimated $603K and bringing the position to 27,892 shares worth $2.99M. The position accounts for ﹤0.01% of the portfolio, ranked #1299.

Mariner first reported a position in QTUM in Q4 2024 and has held it in 6 quarters since. 431 funds tracked by Wall St. Rank hold QTUM as of Q1 2026.

  • Mariner held 27,892 shares of Defiance Quantum ETF worth $2.99M as of Q1 2026.
  • Mariner bought 5,267 Defiance Quantum ETF shares in Q1 2026, an estimated $603K.
  • Defiance Quantum ETF made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1299 holding.
  • Mariner first reported a position in Defiance Quantum ETF in Q4 2024 and has held it in 6 quarters since.
  • 431 funds tracked by Wall St. Rank held Defiance Quantum ETF as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.