Form 4: Magnetar Funds Hedge CoreWeave Stock with Collar Options

Magnetar Financial and related entities, a 10% owner and director of CoreWeave, Inc., entered into a collar option arrangement to hedge their Class A Common Stock holdings.

Summary

• Magnetar Financial LLC, along with Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman, who are 10% owners and directors of CoreWeave, Inc. (CRWV), reported derivative transactions.
• The transactions involve a collar arrangement for CoreWeave Class A Common Stock, where the entity holding the shares wrote covered call options and purchased put options.
• The collar arrangement is designed such that only one option (call or put) can be in-the-money at expiration, settling in shares, while the other expires. If neither is in-the-money, both options will expire.
• The transactions occurred on August 22, 2025, with an expiration date of March 20, 2026.
• A total of 107,079 shares (54,235 + 43,690 + 9,154) are subject to these collar arrangements across three Magnetar Funds: Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund F LLC, and Purpose Alternative Credit Fund T LLC.
• The call options have a strike price of $160, and the put options have a strike price of $70.
• Magnetar entities disclaim beneficial ownership of these shares except to the extent of their pecuniary interest.

Sentiment

Score: 6

Explanation: The sentiment is moderately positive. While the collar caps upside, it primarily indicates a sophisticated risk management strategy by a major shareholder, providing downside protection. It suggests the investor maintains a long-term interest in the company but is prudently managing exposure to volatility.

Positives

• The collar arrangement demonstrates a proactive risk management strategy by a significant shareholder and director, aiming to protect against downside risk while allowing for some upside participation.
• The put options provide a floor for the value of the underlying shares at $70, mitigating potential losses.
• The transaction indicates continued holding of a substantial number of CoreWeave shares by Magnetar Funds.

Negatives

• The written call options cap the potential upside gains for Magnetar Funds at a strike price of $160 per share.
• The cost of purchasing the put options and the foregone upside from the call options represent a premium paid for risk protection.
• The transaction suggests a degree of uncertainty or a desire to hedge against potential volatility in CoreWeave's stock price.

Risks

• If CoreWeave's stock price falls below $70, the put options will be exercised, limiting losses but confirming a decline in value from the current unknown price.
• If CoreWeave's stock price rises above $160, the call options will be exercised, requiring the sale of shares at $160 and capping potential gains.
• If the stock price remains between $70 and $160, both options may expire worthless, and the premium paid for the options would be a loss.

Future Outlook

The filing does not provide explicit forward-looking statements or guidance from the company. The derivative transactions themselves represent a forward-looking hedging strategy by a significant shareholder.

Industry Context

Collar arrangements are common hedging strategies used by large shareholders, particularly those with significant, concentrated positions, to manage risk exposure without fully divesting their holdings. This is a standard financial practice for institutional investors like Magnetar.

Comparison to Industry Standards

• The use of a collar strategy by a 10% owner and director is a standard risk management practice for large, concentrated equity positions, similar to strategies employed by institutional investors like hedge funds or private equity firms holding stakes in public companies.
• Comparable strategies are often seen in pre-IPO or lock-up expiration scenarios, though this filing does not specify such a context.
• The specific strike prices ($70 put, $160 call) define the risk/reward profile chosen by Magnetar for CoreWeave, which would be evaluated against market volatility and the firm's internal risk tolerance, similar to how other large investors manage their positions in companies like Palantir Technologies (PLTR) or Snowflake (SNOW) which have seen significant insider activity and hedging.

Related Party Transactions

• The transactions involve Magnetar Financial LLC and related entities, which are 10% owners and directors of CoreWeave, Inc. These are inherently related party transactions as defined by SEC rules for insider reporting.

Stakeholder Impact

• Shareholders: The collar arrangement by a significant shareholder could be viewed as a signal of prudent risk management, potentially stabilizing the perception of the stock's downside risk. However, it also indicates a cap on the upside for a major holder.
• Company (CoreWeave): The transaction itself does not directly impact CoreWeave's operations or financial health but reflects a major investor's strategy regarding its equity.

Next Steps

• The call and put options will expire on March 20, 2026.
• At expiration, either the in-the-money option will be exercised and settled in shares, or both options will expire if neither is in-the-money.

Key Dates

Recommendation

The filing details a hedging strategy by a significant insider, not a direct buy or sell. A collar arrangement suggests the insider wants to maintain exposure to the stock while limiting downside risk and capping upside potential. This indicates a neutral to cautiously optimistic stance, making 'hold' a reasonable recommendation for investors who might interpret this as a signal of prudent risk management rather than a strong directional bet. It doesn't provide new information about the company's fundamentals to warrant a 'buy' or 'sell' recommendation.

Keywords

CoreWeave, CRWV, Magnetar Financial, Magnetar Capital, Supernova Management, David J. Snyderman, SEC Form 4, beneficial ownership, derivative securities, call option, put option, collar arrangement, hedging, risk management, 10% owner, director transaction