13F Filings History of Magnetar Financial LLC
- Latest 13F filing
- Q1 2026 - 13 May 2026
- Latest reported 13F value
- $9,830,327,620
- Largest 13F holdings
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CRWV AL GTLS TXNM PEN WBD PRA KVUE WBS AAUC NSC TECK
+8 more
MASI JD.COM INC TRIP COM GROUP LTD DBRG CSGS PG&E CORP HPEPRC MCHPP - Form 13F summary
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- Magnetar Financial LLC Form 13F history summarizes parsed U.S.-listed equity disclosures for this manager.
- Form 13F is generally due within 45 days after each calendar quarter ends.
- Magnetar Financial LLC reported 1130 equity holdings with a total reported market value of $9,830,327,620 for Q1 2026. Top reported holdings included CRWV, AL, GTLS, TXNM, and PEN.
- Manager signature
- Hayley Stein - Chief Compliance Officer
- Manager location
- Evanston, IL
13F snapshot
Latest parsed holdings, value, and filing-period context.
1 signal
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
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Holdings Value
Form 13F evidence
Quarterly portfolio filings
SEC-reported 13F quarters for this filer, ordered by the latest accepted filing.
Latest quarter
Q1 2026
Latest value
$9,830,327,620
Quarter delta
-$350,476,602
Accepted
13 May 2026, 08:38
Rows shown
1-25 of 105
| Quarter | Holdings | SEC-reported value | Bought | Sold | Net | Top Holdings | Form Type | Accepted by SEC |
|---|---|---|---|---|---|---|---|---|
| Q1 2026 | 1,130 | $9,830,327,620 | +$2,425,290,779 | -$2,553,801,143 | -$128,510,364 | CRWV, AL, GTLS, TXNM, PEN | 13F-HR | 13 May 2026, 08:38 |
| Q4 2025 | 895 | $10,180,804,222 | +$2,435,698,428 | -$3,330,871,059 | -$895,172,631 | CRWV, GTLS, AL, TXNM, NSC | 13F-HR | 17 Feb 2026, 06:05 |
| Q3 2025 | 851 | $16,478,950,272 | +$2,658,080,973 | -$4,381,195,470 | -$1,723,114,497 | CRWV, ALIBABA GROUP HLDG LTD, NSC, CYBR, AL | 13F-HR | 13 Nov 2025, 12:33 |
| Q2 2025 | 869 | $20,637,061,755 | +$3,206,435,576 | -$2,335,779,254 | +$870,656,322 | CRWV, DNB, SWTX, BPMC, TXNM | 13F-HR | 12 Aug 2025, 09:06 |
| Q1 2025 | 716 | $7,597,321,819 | +$5,736,145,981 | -$2,417,609,878 | +$3,318,536,103 | CRWV, K, BECN, DFS, VRN | 13F-HR | 15 May 2025, 07:26 |
| Q4 2024 | 588 | $4,340,083,740 | +$1,862,592,539 | -$2,047,037,064 | -$184,444,525 | SNY, ELAN, JNPR, DFS, BDX | 13F-HR | 11 Feb 2025, 09:18 |
| Q3 2024 | 503 | $4,614,002,728 | +$1,642,015,127 | -$2,033,187,098 | -$391,171,971 | ELAN, GMED, SNY, JNPR, SRCL | 13F-HR | 13 Nov 2024, 15:29 |
| Q2 2024 | 493 | $4,787,936,374 | +$2,108,056,228 | -$1,673,493,927 | +$434,562,301 | ZBH, NVS, BDX, SNY, ELAN | 13F-HR | 14 Aug 2024, 08:01 |
| Q1 2024 | 355 | $4,462,361,225 | +$2,039,172,457 | -$1,675,771,678 | +$363,400,779 | NVS, MDT, ZBH, SWN, PXD | 13F-HR | 15 May 2024, 08:11 |
| Q4 2023 | 350 | $3,927,809,973 | +$1,625,631,046 | -$1,749,463,209 | -$123,832,163 | HUM, MRK, NVS, ACI, ABT | 13F-HR | 13 Feb 2024, 08:11 |
| Q3 2023 | 430 | $3,908,205,954 | +$1,549,856,295 | -$2,151,409,479 | -$601,553,184 | MRK, ZBH, ACI, MDT, ABT | 13F-HR | 14 Nov 2023, 07:40 |
| Q2 2023 | 467 | $4,533,962,445 | +$1,556,853,567 | -$2,297,400,683 | -$740,547,116 | ABT, NUVA, ACI, UNVR, FOCS | 13F-HR | 11 Aug 2023, 09:21 |
| Q1 2023 | 590 | $5,121,166,696 | +$1,936,907,204 | -$2,654,917,929 | -$718,010,725 | CVII, MCK, EHC, ABT, UNVR | 13F-HR | 15 May 2023, 09:02 |
| Q4 2022 | 758 | $5,887,243,000 | +$1,359,204,007 | -$2,829,757,579 | -$1,470,553,572 | CVII, IAA, AJRD, EHC, VMW | 13F-HR | 14 Feb 2023, 17:21 |
| Q3 2022 | 1,348 | $7,191,907,000 | +$4,003,561,330 | -$5,359,625,029 | -$1,356,063,699 | CHNG, CVII, LHCG, BSX, TXNM | 13F-HR | 14 Nov 2022, 12:51 |
| Q2 2022 | 1,651 | $8,628,119,606 | +$2,620,074,169 | -$3,084,799,580 | -$464,725,411 | COHR, CHNG, SAFM, VMW, SJR | 13F-HR | 15 Aug 2022, 15:53 |
| Q1 2022 | 1,300 | $9,301,867,000 | +$2,119,073,007 | -$2,626,927,157 | -$507,854,150 | CERN, COHR, ATVI, FHN, CHNG | 13F-HR | 16 May 2022, 15:15 |
| Q4 2021 | 1,344 | $9,947,564,000 | +$3,162,803,840 | -$3,223,982,600 | -$61,178,760 | CERN, COHR, CHNG, NUAN, ROG | 13F-HR | 14 Feb 2022, 08:32 |
| Q3 2021 | 1,281 | $9,815,498,000 | +$3,474,554,078 | -$3,401,517,663 | +$73,036,415 | NUAN, KSU, COHR, PPD, ATH | Restatement | 14 Jan 2022, 09:29 |
| Q2 2021 | 1,170 | $10,455,295,000 | +$3,360,390,033 | -$3,555,300,292 | -$194,910,259 | CMAX, ALXN, PRAH, COHR, KSU | 13F-HR | 06 Aug 2021, 11:43 |
| Q1 2021 | 1,023 | $10,389,669,000 | +$6,357,114,673 | -$3,057,447,226 | +$3,299,667,447 | OPEN, PRAH, KSU, IPHI, WTW | 13F-HR | 14 May 2021, 09:30 |
| Q4 2020 | 689 | $7,078,984,000 | +$4,185,562,769 | -$3,063,129,241 | +$1,122,433,528 | OPEN, IPHI, XLNX, WTW, CCIVU | 13F-HR | 12 Feb 2021, 09:09 |
| Q3 2020 | 635 | $5,654,695,000 | +$3,031,293,047 | -$897,195,561 | +$2,134,097,486 | WTW, CCIVU, VAR, MXIM, LVGO | 13F-HR | 16 Nov 2020, 09:30 |
| Q2 2020 | 417 | $3,383,157,000 | +$749,083,935 | -$1,900,032,674 | -$1,150,948,739 | WTW, ETFC, WMGI, AMTD, CCXXU | 13F-HR | 14 Aug 2020, 12:33 |
| Q1 2020 | 453 | $4,131,045,000 | +$1,371,450,071 | -$1,651,243,210 | -$279,793,139 | AGN, WTW, MLNX, CY, HPQ | 13F-HR | 15 May 2020, 08:41 |