CM
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Castleark Management’s Coinbase COIN Stock Holding History

Castleark Management’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
Q2 		– Sell
-17,630
Closed -$3.08M – 318
2026
Q1 		$3.08M Hold
17,630
– – 0.1% 181
2025
Q4 		$3.99M Buy
17,630
+1,320
+8% +$393K 0.12% 168
2025
Q3 		$5.5M Sell
16,310
-5,420
-25% -$1.84M 0.15% 138
2025
Q2 		$7.62M Buy
+21,730
New +$5.08M 0.23% 72

Other funds holding COIN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
PO
Paradigm Operations San Francisco, California $1.03B AUM 33.86% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

Castleark Management's COIN Position: Q2 2026 in Review

Castleark Management sold out of Coinbase (COIN) in Q2 2026, closing a stake of 17,630 shares — an estimated $3.08M sold.

Castleark Management first reported a position in COIN in Q2 2025 and held it in 4 quarters. The position peaked at $7.62M in Q2 2025. 1,117 funds tracked by Wall St. Rank hold COIN as of Q2 2026.

  • Castleark Management reported no remaining Coinbase position as of Q2 2026 after selling out during the quarter.
  • Castleark Management sold 17,630 Coinbase shares in Q2 2026, an estimated $3.08M.
  • Castleark Management first reported a position in Coinbase in Q2 2025 and held it in 4 quarters.
  • Castleark Management's Coinbase position peaked at $7.62M in Q2 2025.
  • 1,117 funds tracked by Wall St. Rank held Coinbase as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.