Magnetar Financial LLC Insider Trading Activity
Magnetar Financial LLC, an institutional filer, recorded 1699 transactions over the last 12 months across 2 companies totaling $5.5B.
Activity concentrated in CRWV with 1685 filings. The largest single transaction was a sale of CRWV for $72.8M on Apr 15, 2026.
Performance Scorecard
Forward stock performance after each transaction by Magnetar Financial LLC. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +18.1% | 78% | 1699 |
| 90 days | — | +36.8% | 100% | 1470 |
| 120 days | — | +31.1% | 100% | 1216 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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Showing the 50 most recent of 1,699 disclosed trades.
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 7, 2026 | CRWV | Sell | 993 | $131.00 | $130K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 63 | $131.00 | $8K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,365 | $131.00 | $179K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 662 | $130.00 | $86K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,332 | $130.00 | $173K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 84 | $132.00 | $11K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 4,672 | $131.00 | $612K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 910 | $130.00 | $118K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,566 | $130.00 | $204K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 45,072 | $129.73 | $5.8M | −2.1% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 208 | $131.00 | $27K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,999 | $131.00 | $262K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 2,500 | $132.00 | $330K | −0.1% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,820 | $132.00 | $240K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,475 | $131.00 | $193K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 3,116 | $130.00 | $405K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 42 | $130.00 | $5K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 62,016 | $129.73 | $8.0M | −1.6% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,250 | $130.00 | $163K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 106,724 | $129.73 | $13.8M | −1.5% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 90,784 | $129.73 | $11.8M | −1.3% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 2,666 | $132.00 | $352K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 138 | $130.00 | $18K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 278 | $132.00 | $37K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 9,444 | $129.73 | $1.2M | −1.4% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,324 | $132.00 | $175K | −0.1% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 3,134 | $132.00 | $414K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 2,350 | $131.00 | $308K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,875 | $131.00 | $246K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 85,142 | $129.73 | $11.0M | −1.8% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 66,918 | $129.73 | $8.7M | −1.6% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 984 | $130.00 | $128K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 1,966 | $132.00 | $260K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 212,202 | $129.73 | $27.5M | −1.2% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 6,228 | $132.00 | $822K | −0.0% | 10%+ Owner | |
May 7, 2026 | CRWV | Sell | 2,876 | $129.73 | $373K | −1.2% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 6,279 | $135.78 | $853K | −0.1% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 49,420 | $134.51 | $6.6M | −0.7% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 1,325 | $134.51 | $178K | −0.5% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 200 | $138.63 | $28K | −0.0% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 69,830 | $137.89 | $9.6M | −1.5% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 13,435 | $137.86 | $1.9M | −1.3% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 12,482 | $135.78 | $1.7M | −0.1% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 111,373 | $136.85 | $15.2M | −2.3% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 5,009 | $135.78 | $680K | −0.1% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 36,391 | $136.85 | $5.0M | −3.3% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 556 | $135.78 | $75K | −0.1% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 39,413 | $134.51 | $5.3M | −0.8% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 4,369 | $134.51 | $588K | −0.6% | 10%+ Owner | |
May 6, 2026 | CRWV | Sell | 107 | $138.63 | $15K | −0.0% | 10%+ Owner |
Top Companies Traded
Other insiders at CoreWeave, Inc.
9 other tracked filers at CRWV.
Chief Development Officer
896
Trades
Chief Strategy Officer
387
Trades
CEO
363
Trades
CFO
42
Trades
GC and Secretary
38
Trades
VP
32
Trades
Director
11
Trades
Principal Accounting Officer
9
Trades
COO
8
Trades