Mariner
COIN icon

Mariner’s Coinbase COIN Stock Holding History

Mariner’s Portfolio COIN Stock Details COIN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.54M Sell
37,479
-56,949
-60% -$11.2M 0.01% 935
2025
Q4 		$21.4M Buy
94,428
+5,158
+6% +$1.54M 0.03% 429
2025
Q3 		$30.1M Buy
89,270
+3,738
+4% +$1.27M 0.04% 335
2025
Q2 		$30M Sell
85,532
-3,274
-4% -$765K 0.04% 326
2025
Q1 		$15.3M Buy
88,806
+8,587
+11% +$2.08M 0.03% 437
2024
Q4 		$19.9M Buy
80,219
+6,798
+9% +$1.73M 0.03% 366
2024
Q3 		$13.1M Buy
73,421
+1,018
+1% +$204K 0.02% 461
2024
Q2 		$16.1M Buy
72,403
+3,064
+4% +$705K 0.03% 382
2024
Q1 		$18.4M Sell
69,339
-11,444
-14% -$2.06M 0.04% 344
2023
Q4 		$14M Sell
80,783
-1,799
-2% -$196K 0.03% 378
2023
Q3 		$6.2M Buy
82,582
+4,259
+5% +$359K 0.02% 576
2023
Q2 		$5.6M Buy
78,323
+2,125
+3% +$127K 0.02% 613
2023
Q1 		$5.15M Buy
76,198
+192
+0.3% +$11.5K 0.02% 625
2022
Q4 		$2.69M Sell
76,006
-7,557
-9% -$398K 0.01% 805
2022
Q3 		$5.39M Buy
83,563
+63,762
+322% +$4.45M 0.02% 491
2022
Q2 		$931K Buy
19,801
+393
+2% +$37.4K ﹤0.01% 923
2022
Q1 		$3.69M Buy
19,408
+7,126
+58% +$1.39M 0.01% 567
2021
Q4 		$3.1M Buy
+12,282
New +$3.57M 0.01% 537

Other funds holding COIN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
PO
Paradigm Operations San Francisco, California $954M AUM 20.29% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Mariner's COIN Position: Q1 2026 in Review

Mariner reduced its Coinbase (COIN) stake by 60% in Q1 2026, selling an estimated $11.2M and leaving 37,479 shares worth $6.54M. The position accounts for 0.01% of the portfolio, ranked #935.

Mariner first reported a position in COIN in Q4 2021 and has held it in 18 quarters since. The position peaked at $30.1M in Q3 2025. 1,172 funds tracked by Wall St. Rank hold COIN as of Q1 2026.

  • Mariner held 37,479 shares of Coinbase worth $6.54M as of Q1 2026.
  • Mariner sold 56,949 Coinbase shares in Q1 2026, an estimated $11.2M.
  • Coinbase made up 0.01% of Mariner's portfolio in Q1 2026, its #935 holding.
  • Mariner first reported a position in Coinbase in Q4 2021 and has held it in 18 quarters since.
  • Mariner's Coinbase position peaked at $30.1M in Q3 2025.
  • 1,172 funds tracked by Wall St. Rank held Coinbase as of Q1 2026.

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