Mariner
CRWV

Mariner’s CoreWeave CRWV Stock Holding History

Mariner’s Portfolio CRWV Stock Details CRWV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$12.2M Buy
122,471
+41,012
+50% +$4.43M 0.01% 638
2026
Q1 		$6.31M Sell
81,459
-341,064
-81% -$29.6M 0.01% 959
2025
Q4 		$30.3M Buy
422,523
+377,151
+831% +$38.2M 0.04% 343
2025
Q3 		$6.21M Buy
45,372
+31,680
+231% +$3.75M 0.01% 835
2025
Q2 		$2.23M Buy
+13,692
New +$1.26M ﹤0.01% 1264

Other funds holding CRWV

MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
NC
Nvidia Corp Santa Clara, California $63.4B AUM 136.76% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return

Mariner's CRWV Position: Q2 2026 in Review

Mariner increased its CoreWeave (CRWV) stake by 50% in Q2 2026, buying an estimated $4.43M and bringing the position to 122,471 shares worth $12.2M. The position accounts for 0.01% of the portfolio, ranked #638.

Mariner first reported a position in CRWV in Q2 2025 and has held it in 5 quarters since. The position peaked at $30.3M in Q4 2025. 969 funds tracked by Wall St. Rank hold CRWV as of Q2 2026.

  • Mariner held 122,471 shares of CoreWeave worth $12.2M as of Q2 2026.
  • Mariner bought 41,012 CoreWeave shares in Q2 2026, an estimated $4.43M.
  • CoreWeave made up 0.01% of Mariner's portfolio in Q2 2026, its #638 holding.
  • Mariner first reported a position in CoreWeave in Q2 2025 and has held it in 5 quarters since.
  • Mariner's CoreWeave position peaked at $30.3M in Q4 2025.
  • 969 funds tracked by Wall St. Rank held CoreWeave as of Q2 2026.

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