Latest Magnetar Financial LLC Stock Portfolio
Magnetar Financial LLC Performance:
2025 Q3: 0.21%YTD: -2.01%2024: 1.76%
Performance for 2025 Q3 is 0.21%, and YTD is -2.01%, and 2024 is 1.76%.
About Magnetar Financial LLC and 13F Hedge Fund Stock Holdings
Magnetar Financial LLC is a hedge fund based in EVANSTON, IL. On 26-Jul-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $24.7 Billions. In it's latest 13F Holdings report, Magnetar Financial LLC reported an equity portfolio of $16.5 Billions as of 30 Sep, 2025.
The top stock holdings of Magnetar Financial LLC are , NSC, . The fund has invested 68% of it's portfolio in COREWEAVE INC and 0.7% of portfolio in NORFOLK SOUTHN CORP.
The fund managers got completely rid off DUN & BRADSTREET HLDGS INC (DNB), SPRINGWORKS THERAPEUTICS INC (SWTX) and BLUEPRINT MEDICINES CORP (BPMC) stocks. They significantly reduced their stock positions in PROCAP ACQUISITION CORP, BOEING CO (BA) and MONGODB INC (MDB). Magnetar Financial LLC opened new stock positions in NORFOLK SOUTHN CORP (NSC), CYBERARK SOFTWARE LTD and AIR LEASE CORP (AL). The fund showed a lot of confidence in some stocks as they added substantially to NORTHERN OIL & GAS INC (NOG), DUKE ENERGY CORP NEW (DUK) and TEGNA INC (TGNA).
The top stock holdings of Magnetar Financial LLC are , NSC, . The fund has invested 68% of it's portfolio in COREWEAVE INC and 0.7% of portfolio in NORFOLK SOUTHN CORP.
The fund managers got completely rid off DUN & BRADSTREET HLDGS INC (DNB), SPRINGWORKS THERAPEUTICS INC (SWTX) and BLUEPRINT MEDICINES CORP (BPMC) stocks. They significantly reduced their stock positions in PROCAP ACQUISITION CORP, BOEING CO (BA) and MONGODB INC (MDB). Magnetar Financial LLC opened new stock positions in NORFOLK SOUTHN CORP (NSC), CYBERARK SOFTWARE LTD and AIR LEASE CORP (AL). The fund showed a lot of confidence in some stocks as they added substantially to NORTHERN OIL & GAS INC (NOG), DUKE ENERGY CORP NEW (DUK) and TEGNA INC (TGNA).
Magnetar Financial LLC Annual Return Estimates Vs S&P 500
Our best estimate is that Magnetar Financial LLC made a return of 0.21% in the last quarter. In trailing 12 months, it's portfolio return was -4.25%.
New Buys
| Ticker | $ Bought |
|---|---|
| norfolk southn corp | 107,646,000 |
| cyberark software ltd | 102,061,000 |
| air lease corp | 100,534,000 |
| merus n v | 98,406,400 |
| wns holdings ltd | 83,806,200 |
| chart inds inc | 76,472,900 |
| verona pharma plc | 67,041,600 |
| steelcase inc | 59,390,200 |
New stocks bought by Magnetar Financial LLC
Additions
| Ticker | % Inc. |
|---|---|
| duke energy corp new | 9,947 |
| tegna inc | 6,587 |
| international mny express in | 3,580 |
| tradeweb mkts inc | 2,929 |
| copart inc | 2,826 |
| lennox intl inc | 2,681 |
| globe life inc | 2,185 |
| northwestern energy group in | 2,066 |
Additions to existing portfolio by Magnetar Financial LLC
Reductions
| Ticker | % Reduced |
|---|---|
| keysight technologies inc | -90.72 |
| hcm ii acquisition corp | -89.81 |
| pepsico inc | -86.72 |
| consolidated edison inc | -86.71 |
| godaddy inc | -86.45 |
| popular inc | -85.74 |
| onto innovation inc | -84.83 |
| tjx cos inc new | -84.01 |
Magnetar Financial LLC reduced stake in above stock
Sold off
Sector Distribution
Magnetar Financial LLC has about 83.2% of it's holdings in Others sector.
| Sector | % |
|---|---|
| Others | 83.2 |
| Industrials | 3.7 |
| Technology | 2.9 |
| Healthcare | 2.2 |
| Financial Services | 2 |
| Communication Services | 1.9 |
Market Cap. Distribution
Magnetar Financial LLC has about 5% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| UNALLOCATED | 83.2 |
| MID-CAP | 7.8 |
| LARGE-CAP | 5 |
| SMALL-CAP | 3.1 |
Stocks belong to which Index?
About 11.6% of the stocks held by Magnetar Financial LLC either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| Others | 88.4 |
| RUSSELL 2000 | 6.5 |
| S&P 500 | 5.1 |
Magnetar Financial LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of Magnetar Financial LLC
Magnetar Financial LLC has 828 stocks in it's portfolio. About 73.1% of the portfolio is in top 10 stocks. INSP proved to be the most loss making stock for the portfolio. COOP was the most profitable stock for Magnetar Financial LLC last quarter.
Last Reported on: 13 Nov, 2025| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| A | agilent technologies inc | 0.01 | 16,515 | 2,119,700 | reduced | -75.44 | ||
| ABNB | airbnb inc | 0.20 | 34,530,000 | 33,835,800 | added | 15.1 | ||
| ABT | abbott labs | 0.01 | 17,962 | 2,405,830 | new | |||
| ACA | arcosa inc | 0.02 | 32,961 | 3,088,780 | new | |||
| ACI | albertsons cos inc | 0.03 | 234,645 | 4,108,630 | new | |||
| ADI | analog devices inc | 0.01 | 9,339 | 2,294,590 | new | |||
| ADMA | adma biologics inc | 0.01 | 108,085 | 1,584,530 | new | |||
| ADP | automatic data processing in | 0.01 | 5,462 | 1,603,100 | new | |||
| ADSK | autodesk inc | 0.02 | 10,066 | 3,197,670 | reduced | -3.9 | ||
| ADT | adt inc del | 0.01 | 226,248 | 1,970,620 | added | 1,480 | ||
| AGCO | agco corp | 0.01 | 11,649 | 1,247,260 | added | 150 | ||
| AGYS | agilysys inc | 0.00 | 8,086 | 851,051 | new | |||
| AIT | applied indl technologies in | 0.03 | 18,559 | 4,844,830 | new | |||
| AJX | rithm ppty tr inc | 0.15 | 9,834,210 | 24,782,200 | unchanged | 0.00 | ||
| AKAM | akamai technologies inc | 0.09 | 15,000,000 | 14,374,700 | reduced | -40.00 | ||
| AL | air lease corp | 0.61 | 1,579,480 | 100,534,000 | new | |||
| ALB | albemarle corp | 0.02 | 100,000 | 3,849,160 | reduced | -68.23 | ||
| ALGM | allegro microsystems inc | 0.01 | 31,907 | 931,684 | new | |||
| ALK | alaska air group inc | 0.02 | 58,835 | 2,928,810 | reduced | -33.44 | ||
| ALSN | allison transmission hldgs i | 0.03 | 49,629 | 4,212,510 | reduced | -47.49 | ||