Magnetar Capital Partners LP
10% Owner

Magnetar Capital Partners LP insider trades: CoreWeave (CRWV) stock buys and sales

10% Owner, CoreWeave Last trade Aug 14, 2026 143 Form 4 filings
$1.52B
Sold, last 12 months
23 sales
$0
Bought, last 12 months
0 buys
112
Open-market trades
since 2006
10
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Magnetar Capital Partners LP reports to the SEC

and 4 more companies

Open-market buys and sales

112 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 14, 2026CRWV↓ Sell$33.4M
Aug 14, 2026CRWV↓ Sell$33.4M
Aug 13, 2026CRWV↓ Sell$213.8M
Aug 12, 2026CRWV↓ Sell$231.6M
Jun 2, 2026CRWV↓ Sell$14.6M
May 7, 2026CRWV↓ Sell$76.3M
May 7, 2026CRWV↓ Sell$20.7M
May 6, 2026CRWV↓ Sell$164.4M
May 6, 2026CRWV↓ Sell$109.1M
May 5, 2026CRWV↓ Sell$125.0M
May 5, 2026CRWV↓ Sell$44.6M
May 4, 2026CRWV↓ Sell$147.0M
May 4, 2026CRWV↓ Sell$53.5M
May 1, 2026CRWV↓ Sell$154.1M
May 1, 2026CRWV↓ Sell$25.1M
Apr 30, 2026CRWV↓ Sell$774K
Apr 21, 2026CRWV↓ Sell$38.3M
Apr 20, 2026CRWV↓ Sell$37.5M
Apr 15, 2026WHLR↓ Sell$2K
Apr 14, 2026WHLR↓ Sell$80K
Apr 9, 2026WHLR↓ Sell$21K
Apr 6, 2026WHLR↓ Sell$21K
Mar 31, 2026WHLR↓ Sell$17K
Nov 3, 2025CRWV↓ Sell$1.0M
Oct 31, 2025CRWV↓ Sell$44.9M
Oct 31, 2025CRWV↓ Sell$26.0M
Oct 30, 2025CRWV↓ Sell$29.1M
Oct 29, 2025CRWV↓ Sell$111.4M
Oct 29, 2025CRWV↓ Sell$64.3M
Oct 28, 2025CRWV↓ Sell$88.7M
Oct 28, 2025CRWV↓ Sell$60.4M
Oct 28, 2025CRWV↓ Sell$52.4M
Oct 27, 2025CRWV↓ Sell$71.8M
Oct 20, 2025CRWV↓ Sell$6.0M
Oct 17, 2025CRWV↓ Sell$33.4M
Oct 17, 2025CRWV↓ Sell$2.5M
Oct 16, 2025CRWV↓ Sell$144.1M
Oct 16, 2025CRWV↓ Sell$78.8M
Oct 16, 2025CRWV↓ Sell$43.5M
Oct 16, 2025CRWV↓ Sell$36.5M
Oct 15, 2025CRWV↓ Sell$77.2M
Oct 15, 2025CRWV↓ Sell$68.7M
Oct 15, 2025CRWV↓ Sell$1.8M
Oct 14, 2025CRWV↓ Sell$2.4M
Oct 13, 2025CRWV↓ Sell$52.2M
Oct 13, 2025CRWV↓ Sell$3.9M
Oct 10, 2025CRWV↓ Sell$61.7M
Oct 10, 2025CRWV↓ Sell$31.0M
Oct 10, 2025CRWV↓ Sell$26.8M
Oct 9, 2025CRWV↓ Sell$128.1M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other CRWV insiders

Open-market trades in the last 12 months

About Magnetar Capital Partners LP's insider trades

Magnetar Capital Partners LP is a 10% owner of CoreWeave (CRWV). Since Jun 20, 2006, it has reported 1 open-market purchase worth $6K and 111 sales worth $5.21B on SEC Form 4. In the last 12 months: 23 sales ($1.52B).

Its filings also include other transactions (59 filings), option exercises (2 filings), conversions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every CRWV insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.