Mariner
BITO icon

Mariner’s ProShares Bitcoin Strategy ETF BITO Stock Holding History

Mariner’s Portfolio BITO Stock Details BITO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$324K Sell
40,637
-21,695
-35% -$213K ﹤0.01% 2786
2026
Q1 		$580K Sell
62,332
-6,534
-9% -$69K ﹤0.01% 2378
2025
Q4 		$837K Buy
68,866
+6,147
+10% +$96.4K ﹤0.01% 2070
2025
Q3 		$1.23M Buy
62,719
+17,925
+40% +$374K ﹤0.01% 1746
2025
Q2 		$964K Buy
44,794
+3,175
+8% +$65.5K ﹤0.01% 1817
2025
Q1 		$762K Buy
41,619
+18,993
+84% +$412K ﹤0.01% 1878
2024
Q4 		$515K Buy
22,626
+3,322
+17% +$73.7K ﹤0.01% 2175
2024
Q3 		$370K Sell
19,304
-2,137
-10% -$42.6K ﹤0.01% 2393
2024
Q2 		$483K Buy
21,441
+2,973
+16% +$79.5K ﹤0.01% 2078
2024
Q1 		$597K Buy
18,468
+1,627
+10% +$40.9K ﹤0.01% 1892
2023
Q4 		$345K Buy
16,841
+4,251
+34% +$76.9K ﹤0.01% 2217
2023
Q3 		$174K Buy
12,590
+450
+4% +$6.59K ﹤0.01% 2553
2023
Q2 		$206K Sell
12,140
-2,929
-19% -$47.5K ﹤0.01% 2444
2023
Q1 		$264K Buy
+15,069
New +$216K ﹤0.01% 2166

Other funds holding BITO

AA
Acorns Advisers Irvine, California $15.3B AUM 18.32% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
FCG
Fielder Capital Group Nashville, Tennessee $462M AUM 37.71% 1-Year Est. Return
TI
Tidal Investments Milwaukee, Wisconsin $57.8B AUM 72.54% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return
MWA
MFA Wealth Advisors Pittsburgh, Pennsylvania $587M AUM 27.44% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Mariner's BITO Position: Q2 2026 in Review

Mariner reduced its ProShares Bitcoin Strategy ETF (BITO) stake by 35% in Q2 2026, selling an estimated $213K and leaving 40,637 shares worth $324K. The position accounts for ﹤0.01% of the portfolio, ranked #2786.

Mariner first reported a position in BITO in Q1 2023 and has held it in 14 quarters since. The position peaked at $1.23M in Q3 2025. 193 funds tracked by Wall St. Rank hold BITO as of Q2 2026.

  • Mariner held 40,637 shares of ProShares Bitcoin Strategy ETF worth $324K as of Q2 2026.
  • Mariner sold 21,695 ProShares Bitcoin Strategy ETF shares in Q2 2026, an estimated $213K.
  • ProShares Bitcoin Strategy ETF made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2786 holding.
  • Mariner first reported a position in ProShares Bitcoin Strategy ETF in Q1 2023 and has held it in 14 quarters since.
  • Mariner's ProShares Bitcoin Strategy ETF position peaked at $1.23M in Q3 2025.
  • 193 funds tracked by Wall St. Rank held ProShares Bitcoin Strategy ETF as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.