Magnetar Financial’s CoreWeave CRWV Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$5.18B Sell
52,062,927
-16,503,467
-24% -$1.78B 47.26% 1
2026
Q1
$4.74B Buy
68,566,394
+375,000
+0.5% +$32.5M 48.17% 1
2025
Q4
$4.88B Sell
68,191,394
-13,791,931
-17% -$1.4B 47.84% 1
2025
Q3
$11.2B Sell
81,983,325
-13,834,923
-14% -$1.64B 67.98% 1
2025
Q2
$15.6B Hold
95,818,248
75.65% 1
2025
Q1
$3.55B Buy
+95,818,248
New +$3.69B 46.67% 1

Other funds holding CRWV

Magnetar Financial's CRWV Position: Q2 2026 in Review

Magnetar Financial reduced its CoreWeave (CRWV) stake by 24% in Q2 2026, selling an estimated $1.78B and leaving 52,062,927 shares worth $5.18B. The position accounts for 47.26% of the portfolio, ranked #1.

Magnetar Financial first reported a position in CRWV in Q1 2025 and has held it in 6 quarters since. The position peaked at $15.6B in Q2 2025. 965 funds tracked by Wall St. Rank hold CRWV as of Q2 2026.

  • Magnetar Financial held 52,062,927 shares of CoreWeave worth $5.18B as of Q2 2026.
  • Magnetar Financial sold 16,503,467 CoreWeave shares in Q2 2026, an estimated $1.78B.
  • CoreWeave made up 47.26% of Magnetar Financial's portfolio in Q2 2026, its #1 holding.
  • Magnetar Financial first reported a position in CoreWeave in Q1 2025 and has held it in 6 quarters since.
  • Magnetar Financial's CoreWeave position peaked at $15.6B in Q2 2025.
  • 965 funds tracked by Wall St. Rank held CoreWeave as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.