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Magnetar Financial LLC
Magnetar Financial LLC is a multi-strategy hedge fund and SEC-registered investment adviser headquartered in Evanston, Illinois. The firm was founded in 2005 and today employs approximately 198 professionals. Magnetar manages alternative investment strategies for institutional investors, delivering alpha across a range of asset classes, and is managed by Magnetar Capital Partners LP.
Investment Strategy
Magnetar Financial LLC utilizes a multi-strategy investment approach, combining event-driven, fixed income, quantitative, and relative value strategies. The firm invests across public and private markets with a focus on generating risk-adjusted returns, proactive risk management, and diversification through uncorrelated strategies. Magnetar relies on rigorous research, proprietary analytics, and a flexible mandate, allowing it to identify opportunities throughout various market cycles and asset classes. Its philosophy emphasizes capital preservation and opportunistic investing.
Latest 13F Filing Activity
Magnetar Financial LLC filed their most recent 13F report on Jun 30, 2025 disclosing 744 equity positions and 1 options positions with a total 13F market value of $21B. The fund increased holdings in Coreweave Inc., Dun & Bradstreet HLDGS Inc., Springworks Therapeutics Inc. among other positions. Magnetar Financial LLC reduced exposure to Beacon Roofing Supply Inc., Discover Finl SVCS, Veren Inc. among others.
Top Holdings
Equity Positions (744)
| Ticker | Security | Weight | Market Value | Shares | Avg Cost | Price | Change (QoQ) |
|---|---|---|---|---|---|---|---|
C CRWV | COREWEAVE INC | 75.65% | $15.62B | 95,818,248 | $37.08 | $163.06 | +$12.07B |
D DNB | DUN & BRADSTREET HLDGS INC | 0.47% | $96.7M | 10,636,170 | $9.09 | $9.09 | +$96.7M |
S SWTX | SPRINGWORKS THERAPEUTICS INC | 0.47% | $96.5M | 2,052,642 | $46.99 | $46.99 | +$96.5M |
B BPMC | BLUEPRINT MEDICINES CORP | 0.45% | $93.6M | 730,047 | $127.93 | $128.18 | +$93.2M |
S SKX | SKECHERS U S A INC | 0.43% | $89.4M | 1,416,775 | $63.10 | $63.10 | +$89.4M |
Options Positions (1)
| Ticker | Security | Action | Type | Notional Value | Contracts | Underlying Price | Premium Paid | Change (Contracts) | Change (Value) |
|---|---|---|---|---|---|---|---|---|---|
H HYG | ISHARES TR | — | Put | $15.5M | 1,950 | $80.65 | $78.65 | 0 | +$372.4K |
Industry Allocation
Investment Team (23)
| Name | Role | Location | |
|---|---|---|---|
A Andrew Favazza | Investment Professional | New York, NY , United States | |
 | Trader | Chicago, IL , United States | |
 | Investment Analyst | Chicago, IL , United States | |
 | Portfolio Manager | Chicago, IL , United States | |
 | Head Of Research and Investment Suveillance | Wilmette, IL , United States | |
 | Partner | Chicago, IL , United States | |
F Fan Zhang | Quantitative Analyst | Evanston, IL , United States | |
 | Quantitative Analyst | Chicago, IL , United States | |
 | Portfolio Manager | Evanston, IL , United States | |
M Michael Balkin | partner | Glencoe, IL , United States |
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