13F Filings History of Magnetar Financial LLC

13F snapshot Latest parsed holdings, value, and filing-period context. 1 signal
Form 13F summary
  • 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 Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
Hayley Stein - Chief Compliance Officer
Manager location
Evanston, IL

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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
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