Magnetar Financial LLC
CIK
1352851
Location
EVANSTON, IL
Portfolio Value
Mid
$9,419,289,114
Diversification
Highly concentrated
Filing Date
Global Rank
#440
/ 8,621
▲ 54
· as of Mar 2026
Top Industry
Software - Infrastructure
57.7%
3Y Alpha vs SPY
-10.5%
Period ended 4 months ago
Filed May 18, 2026 · 2mo
25 quarters · since Mar 2020
Clone Performance
Jul 2023–Jul 2026 · vs SPYHypothetical growth of buying every stock this filer reported holding, rebalancing on each filing and indexed to the same start. Option positions cannot be bought this way and are left out.
Cloned portfolio
+21.3%
SPY
+67.5%
Annualised alpha
-12.1%
Max drawdown
−57.8%
Estimate. 13F holdings are quarter-lagged, so the clone rebalances about 45 days after each period end — when the filing becomes public — and it excludes option and short positions. It tracks 100% of reported value on average across 13 quarters. Past performance does not predict future results.
Portfolio Concentration
856 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
56.4%
−3.6 pts
Top 5
60.0%
−4.9 pts
Top 10
64.3%
−6.1 pts
HHI
3,196
Highly concentrated−420
Portfolio Trend
25 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 60.9% | $5,732,400,539 |
| Financial Services | 19.2% | $1,805,810,521 |
| Industrials | 5.0% | $470,008,830 |
| Healthcare | 4.4% | $413,292,518 |
| Basic Materials | 2.2% | $206,604,368 |
| Utilities | 1.7% | $161,008,080 |
| Consumer Defensive | 1.5% | $140,292,386 |
| Consumer Cyclical | 1.5% | $138,959,231 |
| Communication Services | 1.2% | $108,658,810 |
| Real Estate | 1.0% | $91,804,467 |
| Energy | 0.8% | $76,824,135 |
| Unclassified | 0.8% | $73,625,229 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
25 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| DBRG | DigitalBridge Group, Inc. | +2,011,839 | 4,215,748 | $65,006,833 | |
| WBS | Webster Financial Corp | +1,129,140 | 1,136,712 | $78,910,546 | |
| TPH | Tri Pointe Homes, Inc. | +1,121,833 | 1,188,448 | $55,536,174 | |
| IHS | IHS Holding Ltd | +686,141 | 745,232 | $6,133,258 | |
| VAL | Valaris Ltd | +479,264 | 487,289 | $47,773,813 | |
| MASI | Masimo Corp | +421,626 | 427,081 | $75,964,897 | |
| CRWV | CoreWeave, Inc. | +375,000 | 68,566,394 | $5,311,838,543 | |
| IMSR | Terrestrial Energy Inc. /DE/ | +219,115 | 244,000 | $1,465,220 | |
| SGHC | Super Group (SGHC) Ltd | +208,391 | 224,112 | $2,420,408 | |
| SPT | Sprout Social, Inc. | +128,797 | 156,072 | $889,610 | |
| TGB | Trekor Metals Ltd | +122,785 | 134,512 | $867,602 | |
| PERI | Perion Network Ltd. | +113,597 | 129,264 | $1,291,347 | |
| LYFT | Lyft, Inc. | +77,935 | 107,480 | $1,429,483 | |
| GDYN | Grid Dynamics Holdings, Inc. | +77,213 | 115,409 | $657,830 | |
| AMRX | Amneal Pharmaceuticals, Inc. | +70,799 | 81,001 | $1,006,842 | |
| CGNX | Cognex Corp | +64,086 | 70,149 | $3,436,599 | |
| EXTR | Extreme Networks Inc | +54,277 | 78,075 | $1,177,370 | |
| TILE | Interface Inc | +54,076 | 64,849 | $1,616,036 | |
| AUPH | Aurinia Pharmaceuticals Inc. | +52,141 | 67,626 | $1,002,216 | |
| LFST | LifeStance Health Group, Inc. | +46,015 | 102,342 | $651,917 | |
| AGO | Assured Guaranty Ltd | +41,712 | 48,431 | $3,946,157 | |
| GLBE | Global-E Online Ltd. | +40,688 | 65,685 | $2,026,381 | |
| FMNB | Farmers National Banc Corp /Oh/ | +38,374 | 64,947 | $854,702 | |
| DKNG | DraftKings Inc. | +36,699 | 43,282 | $935,755 | |
| BNS | Bank Of Nova Scotia | +32,443 | 39,460 | $2,734,972 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
25 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| CTLP | Cantaloupe, Inc. | −973,937 | 2,680,584 | $28,977,112 | |
| KVUE | Kenvue Inc. | −658,305 | 4,605,598 | $79,400,509 | |
| CCRN | Cross Country Healthcare Inc | −431,098 | 76,689 | $720,875 | |
| VECO | Veeco Instruments Inc | −424,820 | 1,266,626 | $42,887,955 | |
| TECK | Teck Resources Ltd | −384,120 | 1,497,834 | $77,512,909 | |
| GPK | Graphic Packaging Holding Co | −245,091 | 18,582 | $184,704 | |
| AL | SUMISHO AIR LEASE CORP | −244,570 | 1,342,230 | $87,164,415 | |
| PRA | Proassurance Corp | −238,128 | 3,246,435 | $80,251,873 | |
| TXNM | Txnm Energy Inc | −223,823 | 1,475,138 | $86,236,566 | |
| CEPT | Cantor Equity Partners II, Inc. | −170,000 | 290,000 | $3,158,100 | |
| WBD | Warner Bros. Discovery, Inc. | −166,061 | 3,017,092 | $82,849,345 | |
| CNH | CNH Industrial N.V. | −159,196 | 15,823 | $174,053 | |
| GTM | ZoomInfo Technologies Inc. | −142,601 | 19,335 | $115,623 | |
| FRO | Frontline plc | −130,997 | 72,020 | $2,510,616 | |
| NCNO | nCino, Inc. | −124,651 | 20,806 | $311,673 | |
| CVI | Cvr Energy Inc | −116,450 | 65,424 | $2,201,516 | |
| NKLR | Terra Innovatum Global N.V. | −99,870 | 779,733 | $3,617,961 | |
| NWSA | News Corp | −97,470 | 16,534 | $412,192 | |
| WLAC | Willow Lane Acquisition Corp. | −88,241 | 946,350 | $10,078,627 | |
| CMG | Chipotle Mexican Grill Inc | −87,081 | 8,156 | $261,073 | |
| CUBE | CubeSmart | −82,892 | 66,859 | $2,450,381 | |
| GTLS | Chart Industries Inc | −81,101 | 420,404 | $86,918,526 | |
| DINO | HF Sinclair Corp | −78,773 | 22,933 | $1,430,789 | |
| FLG | Flagstar Bank, National Association | −78,390 | 18,221 | $239,970 | |
| CMCSA | Comcast Corp | −71,383 | 15,305 | $439,406 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter
25 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| PEN | Penumbra Inc | 251,433 | $82,563,053 | |
| AAUC | Allied Gold Corp | 2,518,867 | $78,185,630 | |
| SLAB | Silicon Laboratories Inc. | 245,824 | $51,168,265 | |
| NSA | National Storage Affiliates Trust | 1,228,472 | $46,362,532 | |
| ACLX | Arcellx, Inc. | 394,931 | $45,345,977 | |
| UNF | Unifirst Corp | 171,873 | $43,241,527 | |
| THR | Thermon Group Holdings, Inc. | 757,996 | $38,202,998 | |
| APLS | Apellis Pharmaceuticals, Inc. | 869,229 | $34,969,082 | |
| SKYT | SkyWater Technology, Inc | 1,175,584 | $32,222,756 | |
| STEL | Stellar Bancorp, Inc. | 812,216 | $29,735,227 | |
| SNCY | Sun Country Airlines Holdings, LLC | 1,715,845 | $28,345,758 | |
| CCXI | Churchill Capital Corp XI | 2,700,000 | $27,432,000 | |
| TALK | Talkspace, Inc. | 4,258,633 | $22,038,424 | |
| MLAA | Mountain Lake Acquisition Corp. II | 2,000,000 | $19,700,000 | |
| ZKP | Lafayette Digital Acquisition Corp. I | 1,800,000 | $17,748,000 | |
| CVGW | Calavo Growers Inc | 671,272 | $17,312,104 | |
| SORN | Soren Acquisition Corp. | 1,749,993 | $17,289,930 | |
| ZIM | ZIM Integrated Shipping Services Ltd. | 595,256 | $15,684,995 | |
| IEAG | Infinite Eagle Acquisition Corp. | 1,500,000 | $15,000,000 | |
| TERN | Terns Pharmaceuticals, Inc. | 281,614 | $14,846,689 | |
| KRAQ | KRAKacquisition Corp | 1,500,000 | $14,790,000 | |
| IRHO | Iron Horse Acquisition II Corp. | 1,500,000 | $14,790,000 | |
| PTOR | Praetorian Acquisition Corp. | 1,500,000 | $14,700,000 | |
| RNGT | Range Capital Acquisition Corp II | 1,400,000 | $14,000,000 | |
| DAWN | Day One Biopharmaceuticals, Inc. | 645,173 | $13,832,508 | |
| No positions match the current search. | ||||
Sold Out
Positions the filer fully exited
25 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| TGNA | TEGNA INC | 4,355,886 | $84,547,747 | |
| EXAS | EXACT SCIENCES CORP | 708,272 | $71,932,103 | |
| STAA | Staar Surgical Co | 2,472,390 | $57,087,484 | |
| NGD | New Gold Inc. /FI | 5,064,109 | $44,108,388 | |
| FTW | PRESIDIO PRODUCTION Co | 3,370,168 | $35,353,062 | |
| VACH | Voyager Acquisition Corp./Cayman Islands | 2,156,220 | $23,006,867 | |
| CCIX | Churchill Capital Corp IX/Cayman | 1,843,554 | $19,596,979 | |
| VCIC | Vine Hill Capital Investment Corp. | 1,669,999 | $17,985,889 | |
| BA | Boeing Co | 37,049 | $8,044,078 | |
| ADSK | Autodesk, Inc. | 19,599 | $5,801,499 | |
| ROP | Roper Technologies Inc | 10,330 | $4,598,192 | |
| MRSH | Marsh & Mclennan Companies, Inc. | 24,579 | $4,559,895 | |
| VLO | Valero Energy Corp/Tx | 27,818 | $4,528,491 | |
| CCJ | Cameco Corp | 49,266 | $4,507,345 | |
| CSX | Csx Corp | 123,257 | $4,468,065 | |
| AS | Amer Sports, Inc. | 117,092 | $4,373,385 | |
| COF | Capital One Financial Corp | 17,524 | $4,247,115 | |
| GEV | GE Vernova Inc. | 6,482 | $4,236,440 | |
| TTD | Trade Desk, Inc. | 111,424 | $4,229,654 | |
| NBIX | Neurocrine Biosciences Inc | 29,192 | $4,140,300 | |
| WWD | Woodward, Inc. | 13,120 | $3,966,437 | |
| ESE | Esco Technologies Inc | 20,181 | $3,943,164 | |
| STE | STERIS plc | 15,155 | $3,842,095 | |
| BNL | Broadstone Net Lease, Inc. | 210,011 | $3,647,890 | |
| DAVE | Dave Inc./DE | 16,430 | $3,637,766 | |
| No positions match the current search. | ||||
856 positions ·
$9,419,289,114 total
· as of Mar 31, 2026
All sectors
Basic Materials
Communication Services
Consumer Cyclical
Consumer Defensive
Energy
Financial Services
Healthcare
Industrials
Real Estate
Technology
Utilities
Showing 1–50
of 856 positions by value
· page 1 of 18
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| CRWV |
CoreWeave, Inc.
Technology
|
Added | 68,566,394 | $5,311,838,543 | 56.39% | |
| AL |
SUMISHO AIR LEASE CORP
Industrials
|
Reduced | 1,342,230 | $87,164,415 | 0.93% | |
| GTLS |
Chart Industries Inc
Industrials
|
Reduced | 420,404 | $86,918,526 | 0.92% | |
| TXNM |
Txnm Energy Inc
Utilities
|
Reduced | 1,475,138 | $86,236,566 | 0.92% | |
| WBD |
Warner Bros. Discovery, Inc.
Communication Services
|
Reduced | 3,017,092 | $82,849,345 | 0.88% | |
| PEN |
Penumbra Inc
Healthcare
|
NEW | 251,433 | $82,563,053 | 0.88% | |
| PRA |
Proassurance Corp
Financial Services
|
Reduced | 3,246,435 | $80,251,873 | 0.85% | |
| KVUE |
Kenvue Inc.
Consumer Defensive
|
Reduced | 4,605,598 | $79,400,509 | 0.84% | |
| NSC |
Norfolk Southern Corp
Industrials
|
Reduced | 275,161 | $78,971,207 | 0.84% | |
| WBS |
Webster Financial Corp
Financial Services
|
Added | 1,136,712 | $78,910,546 | 0.84% | |
| AAUC |
Allied Gold Corp
Basic Materials
|
NEW | 2,518,867 | $78,185,630 | 0.83% | |
| TECK |
Teck Resources Ltd
Basic Materials
|
Reduced | 1,497,834 | $77,512,909 | 0.82% | |
| MASI |
Masimo Corp
Healthcare
|
Added | 427,081 | $75,964,897 | 0.81% | |
| DBRG |
DigitalBridge Group, Inc.
Financial Services
|
Added | 4,215,748 | $65,006,833 | 0.69% | |
| CSGS |
Csg Systems International Inc
Technology
|
Added | 807,431 | $64,546,033 | 0.69% | |
| FOLD |
AMICUS THERAPEUTICS, INC.
Healthcare
|
Added | 3,986,058 | $57,638,397 | 0.61% | |
| TPH |
Tri Pointe Homes, Inc.
Consumer Cyclical
|
Added | 1,188,448 | $55,536,174 | 0.59% | |
| SLAB |
Silicon Laboratories Inc.
Technology
|
NEW | 245,824 | $51,168,265 | 0.54% | |
| WTRG |
Essential Utilities, Inc.
Utilities
|
Added | 1,203,685 | $48,472,394 | 0.51% | |
| VAL |
Valaris Ltd
Energy
|
Added | 487,289 | $47,773,813 | 0.51% | |
| NSA |
National Storage Affiliates Trust
Real Estate
|
NEW | 1,228,472 | $46,362,532 | 0.49% | |
| ACLX |
Arcellx, Inc.
Healthcare
|
NEW | 394,931 | $45,345,977 | 0.48% | |
| UNF |
Unifirst Corp
Industrials
|
NEW | 171,873 | $43,241,527 | 0.46% | |
| VECO |
Veeco Instruments Inc
Technology
|
Reduced | 1,266,626 | $42,887,955 | 0.46% | |
| QRVO |
Qorvo, Inc.
Technology
|
Reduced | 541,194 | $41,888,415 | 0.44% | |
| THR |
Thermon Group Holdings, Inc.
Industrials
|
NEW | 757,996 | $38,202,998 | 0.41% | |
| APLS |
Apellis Pharmaceuticals, Inc.
Healthcare
|
NEW | 869,229 | $34,969,082 | 0.37% | |
| SKYT |
SkyWater Technology, Inc
Technology
|
NEW | 1,175,584 | $32,222,756 | 0.34% | |
| IMXI |
International Money Express, Inc.
Technology
|
Added | 1,924,410 | $30,405,677 | 0.32% | |
| STEL |
Stellar Bancorp, Inc.
Financial Services
|
NEW | 812,216 | $29,735,227 | 0.32% | |
| CTLP |
Cantaloupe, Inc.
Technology
|
Reduced | 2,680,584 | $28,977,112 | 0.31% | |
| SNCY |
Sun Country Airlines Holdings, LLC
Industrials
|
NEW | 1,715,845 | $28,345,758 | 0.30% | |
| CCXI |
Churchill Capital Corp XI
Financial Services
|
NEW | 2,700,000 | $27,432,000 | 0.29% | |
| DMII |
Drugs Made In America Acquisition II Corp.
Financial Services
|
Held | 2,700,000 | $26,919,000 | 0.29% | |
| EVAC |
EQV Ventures Acquisition Corp. II
Financial Services
|
Held | 2,499,993 | $25,224,929 | 0.27% | |
| TACH |
Titan Acquisition Corp.
Financial Services
|
Held | 2,200,000 | $22,638,000 | 0.24% | |
| TALK |
Talkspace, Inc.
Healthcare
|
NEW | 4,258,633 | $22,038,424 | 0.23% | |
| RPT |
Rithm Property Trust Inc.
Real Estate
|
Held | 1,639,033 | $21,946,651 | 0.23% | |
| LPBB |
Launch Two Acquisition Corp.
Financial Services
|
Held | 1,980,000 | $21,027,600 | 0.22% | |
| SIMA |
SIM Acquisition Corp. I
Financial Services
|
Held | 1,945,196 | $20,852,501 | 0.22% | |
| LPAA |
Launch One Acquisition Corp.
Financial Services
|
Held | 1,945,196 | $20,833,049 | 0.22% | |
| RAC |
Rithm Acquisition Corp.
Financial Services
|
Held | 1,980,000 | $20,592,000 | 0.22% | |
| CUB |
Lionheart Holdings
Financial Services
|
Held | 1,910,254 | $20,554,333 | 0.22% | |
| AXTA |
Axalta Coating Systems Ltd.
Basic Materials
|
Added | 741,572 | $20,541,543 | 0.22% | |
| ALDF |
Aldel Financial II Inc.
Financial Services
|
Reduced | 1,899,098 | $20,054,474 | 0.21% | |
| MLAC |
Mountain Lake Acquisition Corp.
|
Held | 1,900,000 | $20,007,000 | 0.21% | |
| ALF |
Centurion Acquisition Corp.
Financial Services
|
Held | 1,856,250 | $19,973,250 | 0.21% | |
| MLAA |
Mountain Lake Acquisition Corp. II
|
NEW | 2,000,000 | $19,700,000 | 0.21% | |
| KCHV |
Kochav Defense Acquisition Corp.
Financial Services
|
Held | 1,900,000 | $19,475,000 | 0.21% | |
| VNME |
Vendome Acquisition Corp I
Financial Services
|
Held | 1,850,000 | $18,648,000 | 0.20% |