Mariner
IBIT icon

Mariner’s iShares Bitcoin Trust IBIT Stock Holding History

Mariner’s Portfolio IBIT Stock Details IBIT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$27.9M Sell
839,506
-112,278
-12% -$4.57M 0.03% 401
2026
Q1 		$36.6M Buy
951,784
+23,793
+3% +$1.03M 0.04% 325
2025
Q4 		$46.1M Buy
927,991
+235,076
+34% +$13.4M 0.05% 272
2025
Q3 		$45M Buy
692,915
+117,266
+20% +$7.63M 0.06% 263
2025
Q2 		$35.2M Buy
575,649
+44,715
+8% +$2.51M 0.05% 289
2025
Q1 		$24.9M Buy
530,934
+85,960
+19% +$4.55M 0.04% 337
2024
Q4 		$23.6M Buy
444,974
+285,162
+178% +$13.5M 0.04% 341
2024
Q3 		$5.77M Buy
159,812
+32,939
+26% +$1.14M 0.01% 731
2024
Q2 		$4.33M Buy
126,873
+53,322
+72% +$1.99M 0.01% 783
2024
Q1 		$2.98M Buy
+73,551
New +$2.29M 0.01% 924

Other funds holding IBIT

Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
MIC
Mubadala Investment Company Abu Dhabi, United Arab Emirates $34.8B AUM 107.63% 1-Year Est. Return
AT
Avenir Tech Hong Kong $671M AUM 36.63% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
GD
Galaxy Digital New York $1.7B AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Mariner's IBIT Position: Q2 2026 in Review

Mariner reduced its iShares Bitcoin Trust (IBIT) stake by 12% in Q2 2026, selling an estimated $4.57M and leaving 839,506 shares worth $27.9M. The position accounts for 0.03% of the portfolio, ranked #401.

Mariner first reported a position in IBIT in Q1 2024 and has held it in 10 quarters since. The position peaked at $46.1M in Q4 2025. 1,472 funds tracked by Wall St. Rank hold IBIT as of Q2 2026.

  • Mariner held 839,506 shares of iShares Bitcoin Trust worth $27.9M as of Q2 2026.
  • Mariner sold 112,278 iShares Bitcoin Trust shares in Q2 2026, an estimated $4.57M.
  • iShares Bitcoin Trust made up 0.03% of Mariner's portfolio in Q2 2026, its #401 holding.
  • Mariner first reported a position in iShares Bitcoin Trust in Q1 2024 and has held it in 10 quarters since.
  • Mariner's iShares Bitcoin Trust position peaked at $46.1M in Q4 2025.
  • 1,472 funds tracked by Wall St. Rank held iShares Bitcoin Trust as of Q2 2026.

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