Magnetar Financial Portfolio holdings
Magnetar Financial is a multi-strategy alternative investment manager that led the 2023 Series B funding round of CoreWeave, the cloud computing provider. Alec Litowitz, formerly of Citadel, and Ross Laser, formerly of Glenwood Capital Partners, founded it in 2005. Its credit business finances assets and companies in fields like auto finance, film finance, solar power and farm lending, and it also runs systematic trading strategies. In 2024 it launched a ventures business that backs early- to growth-stage companies, largely in AI and technology.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Dominion Energy
D
|
+$79.3M |
| 2 |
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
|
+$75.2M |
| 3 |
Roku
ROKU
|
+$61.4M |
| 4 |
Caesars Entertainment
CZR
|
+$49.2M |
| 5 |
LiveRamp
RAMP
|
+$45.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
CoreWeave
CRWV
|
+$1.78B |
| 2 |
Air Lease Corp
AL
|
+$87.2M |
| 3 |
ProAssurance
PRA
|
+$80.3M |
| 4 |
Masimo
MASI
|
+$76M |
| 5 |
CSG Systems International
CSGS
|
+$64.5M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 51.83% |
| 2 | Financials | 20.12% |
| 3 | Miscellaneous | 11.72% |
| 4 | Industrials | 3.3% |
| 5 | Healthcare | 2.83% |
Similar funds
Magnetar Financial's Q2 2026 Portfolio in Review
As of Q2 2026, Magnetar Financial held 1,622 positions worth $11B, up 11% from $9.8B the previous quarter. Its ten largest holdings account for 54% of the portfolio.
Magnetar Financial withdrew a net $1.86B in Q2 2026, closing 488 positions and reducing 195 holdings. Its most notable exit was Air Lease Corp, an estimated $87.2M position sold in full.
By sector, the portfolio is most concentrated in Technology at 52% of assets, down from 53% a quarter earlier, followed by Financials and Miscellaneous.
Against the trend, Magnetar Financial opened a new position in Dominion Energy worth $83.3M.
- Magnetar Financial's largest Q2 2026 buy was Dominion Energy: 1,219,394 shares worth $83.3M.
- Magnetar Financial added most to Roku in Q2 2026, an estimated $61.4M increase.
- Magnetar Financial's biggest Q2 2026 reduction was CoreWeave, cutting an estimated $1.78B.
- Magnetar Financial fully exited Air Lease Corp in Q2 2026, selling an estimated $87.2M.
- Magnetar Financial's ten largest holdings make up 54% of its $11B portfolio in Q2 2026.
- Magnetar Financial opened 486 new positions and closed 488 in Q2 2026.
- Magnetar Financial's portfolio value rose 11% quarter-over-quarter to $11B.
Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.