13F Filings History of Magnetar Financial LLC

Latest 13F report
Q4 2025 - 17 Feb 2026
Value $
$10,180,804,222
Signature - Title
Hayley Stein - Chief Compliance Officer
Location
Evanston, IL
Summary
This page shows a list of all the recent 13F filings made by Magnetar Financial LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. Magnetar Financial LLC reported 895 stock holdings with total value $10,180,804,222 as of Q4 2025. Top holdings included CRWV, GTLS, AL, TXNM, and NSC.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
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
Q4 2019 522 $4,792,115,000 +$1,900,220,418 -$1,235,986,708 +$664,233,710 AGN, WCG, CZR, AMTD, WBC 13F-HR 13 Feb 2020, 06:07
Q3 2019 469 $3,932,137,000 +$1,162,983,558 -$2,215,546,044 -$1,052,562,486 AGN, WCG, WBC, CY, CZR 13F-HR 14 Nov 2019, 10:06
Q2 2019 430 $4,995,638,000 +$2,495,845,656 -$1,401,843,353 +$1,094,002,303 WCG, FDC, WP, TSS, WBC 13F-HR 14 Aug 2019, 06:10
Q1 2019 409 $3,883,629,000 +$1,882,271,870 -$2,172,363,833 -$290,091,963 FDC, WP, MLNX, RHT, TRCO 13F-HR 15 May 2019, 11:55
Q4 2018 272 $4,071,426,000 +$2,146,854,886 -$3,424,207,461 -$1,277,352,575 ARRS, TRCO, RHT, IDTI, SHPG 13F-HR 14 Feb 2019, 09:00
Q3 2018 488 $5,540,090,000 +$1,817,667,927 -$3,041,132,751 -$1,223,464,824 AET, COL, ESRX, EGN, CA Restatement 14 Feb 2019, 09:05
Q2 2018 5 $1,386,596,000 $0 $0 $0 COL, AET, ESRX, ANDV, XL New Holdings 14 Nov 2018, 09:06
Q2 2018 481 $6,559,618,000 +$2,849,689,292 -$2,225,718,569 +$623,970,723 NXPI, COL, AET, ESRX, CAVM 13F-HR 14 Aug 2018, 09:30
Q1 2018 3 $838,934,000 $0 $0 $0 COL, AET, ESRX New Holdings 14 Nov 2018, 09:02
Q1 2018 5 $985,367,000 $0 $0 $0 TWX, NXPI, MON, NSM, T New Holdings 14 Aug 2018, 09:34
Q1 2018 542 $5,790,817,000 +$2,509,402,406 -$2,179,971,732 +$329,430,674 TWX, NXPI, COL, MON, AET 13F-HR 15 May 2018, 09:00
Q4 2017 2 $543,106,000 $0 $0 $0 COL, AET New Holdings 14 Nov 2018, 09:00
Q4 2017 3 $1,009,932,000 $0 $0 $0 TWX, NXPI, MON New Holdings 14 Aug 2018, 09:33
Q4 2017 667 $5,615,139,000 +$2,466,004,348 -$2,370,451,454 +$95,552,894 TWX, NXPI, COL, AET, MON 13F-HR 14 Feb 2018, 09:02
Q3 2017 4 $1,063,505,000 $0 $0 $0 TWX, NXPI, COL, MON New Holdings 14 Aug 2018, 09:33
Q3 2017 689 $5,511,793,000 +$1,947,862,353 -$2,460,544,708 -$512,682,355 TWX, NXPI, COL, MON, BCR 13F-HR 14 Nov 2017, 06:13
Q2 2017 3 $776,740,000 $0 $0 $0 TWX, NXPI, MON New Holdings 14 Aug 2018, 09:33
Q2 2017 752 $5,950,954,000 +$2,678,868,557 -$2,760,268,286 -$81,399,729 TWX, NXPI, RAI, LVLT, BCR 13F-HR 14 Aug 2017, 09:39
Q1 2017 2 $446,338,000 $0 $0 $0 NXPI, TWX New Holdings 14 Aug 2018, 09:32
Q1 2017 3 $285,769,000 $0 $0 $0 RAI, LVLT, RAD New Holdings 14 Aug 2017, 13:19
Q1 2017 691 $6,151,269,000 +$5,570,273,171 -$192,550,561 +$5,377,722,610 NXPI, TWX, RAI, RDSB, MBBYF 13F-HR 15 May 2017, 09:04
Q4 2016 2 $387,071,000 $0 $0 $0 TWX, NXPI New Holdings 14 Aug 2018, 09:32
Q4 2016 1 $82,852,000 $0 $0 $0 CAB New Holdings 14 Nov 2017, 06:16
Q4 2016 3 $337,143,000 $0 $0 $0 HAR, WNR, RAD New Holdings 14 Aug 2017, 11:15
Q4 2016 6 $807,066,000 +$741,981,540 -$5,481,470,877 -$4,739,489,337 TWX, NXPI, HAR, WNR, CAB Restatement 14 Aug 2017, 09:47
Q3 2016 1 $56,874,000 $0 $0 $0 RAD New Holdings 14 Aug 2017, 13:14
Q3 2016 4 $450,923,000 $0 $0 $0 LNKD, WWAV, JOY, FTI New Holdings 14 Feb 2017, 09:05
Q3 2016 521 $5,541,974,000 +$2,699,318,599 -$2,447,482,738 +$251,835,861 STJ, LNKD, WWAV, PXD, KLAC 13F-HR 14 Nov 2016, 09:30
Q2 2016 1 $106,635,000 $0 $0 $0 RAD New Holdings 14 Aug 2017, 09:59
Q2 2016 2 $119,421,000 $0 $0 $0 LNKD, WWAV New Holdings 14 Feb 2017, 09:02
Q2 2016 2 $281,068,000 $0 $0 $0 STJ, EMC New Holdings 14 Nov 2016, 09:32
Q2 2016 332 $5,181,888,000 +$2,208,284,724 -$2,682,591,711 -$474,306,987 STJ, EMC, ITC, BWP, DWRE 13F-HR 15 Aug 2016, 09:00
Q1 2016 1 $168,568,000 $0 $0 $0 RAD New Holdings 14 Aug 2017, 09:55
Q1 2016 1 $329,256,000 $0 $0 $0 EMC New Holdings 14 Nov 2016, 09:34
Q1 2016 5 $846,943,000 $0 $0 $0 TWC, BXLT, CPGX, KLAC, HUM New Holdings 15 Aug 2016, 09:03
Q1 2016 334 $5,608,992,000 +$2,526,266,444 -$4,287,179,147 -$1,760,912,703 EMC, TWC, HOT, AGN, SNDK 13F-HR 16 May 2016, 09:42
Q4 2015 1 $140,006,000 $0 $0 $0 RAD New Holdings 14 Aug 2017, 13:11
Q4 2015 1 $375,898,000 $0 $0 $0 EMC New Holdings 14 Nov 2016, 09:35
Q4 2015 4 $873,065,000 $0 $0 $0 KLAC, AGN, TWC, HUM New Holdings 15 Aug 2016, 09:05
Q4 2015 6 $933,441,000 $0 $0 $0 SNDK, HOT, HNT, CVC, ODP New Holdings 16 May 2016, 09:39
Q4 2015 318 $7,229,692,000 +$3,301,786,614 -$2,501,719,713 +$800,066,901 BRCM, CB, CAM, KLAC, SNDK 13F-HR 16 Feb 2016, 09:30
Q3 2015 1 $98,417,000 $0 $0 $0 HUM New Holdings 15 Aug 2016, 09:06
Q3 2015 4 $442,902,000 $0 $0 $0 HNT, CVC, ODP, BHI New Holdings 16 May 2016, 09:38
Q3 2015 8 $2,514,495,000 $0 $0 $0 CB, BRCM, CAM, PCP, ALTR New Holdings 16 Feb 2016, 09:39
Q3 2015 363 $6,442,003,000 +$3,954,136,478 -$2,045,927,242 +$1,908,209,236 CB, BRCM, CAM, PCP, ALTR 13F-HR 16 Nov 2015, 09:00
Q2 2015 1 $33,173,000 $0 $0 $0 HUM New Holdings 15 Aug 2016, 09:06
Q2 2015 1 $63,405,000 $0 $0 $0 ODP New Holdings 16 May 2016, 09:36
Q2 2015 4 $493,777,000 $0 $0 $0 BRCM, ALTR, CI, ELV New Holdings 16 Feb 2016, 09:41
Q2 2015 6 $593,699,000 $0 $0 $0 OCR, TWC, HAL, CYN, FSL New Holdings 16 Nov 2015, 09:02
Q2 2015 379 $5,165,316,000 +$2,590,418,853 -$1,989,940,872 +$600,477,981 BRCM, TK, BABA, OCR, TWC 13F-HR 14 Aug 2015, 09:00
Q1 2015 1 $71,756,000 $0 $0 $0 ODP New Holdings 16 May 2016, 09:34
Q1 2015 1 $63,847,000 $0 $0 $0 BHI New Holdings 16 Nov 2015, 09:02
Q1 2015 2 $261,855,000 $0 $0 $0 A309PS, LO New Holdings 14 Aug 2015, 09:01
Q1 2015 181 $4,609,014,000 +$2,611,381,861 -$2,130,879,466 +$480,502,395 BABA, TK, TRP, EXH, RGP 13F-HR 15 May 2015, 09:01
Q4 2014 1 $9,161,000 $0 $0 $0 ODP New Holdings 16 May 2016, 09:31
Q4 2014 1 $79,150,000 $0 $0 $0 T New Holdings 14 Aug 2015, 09:02
Q4 2014 6 $510,033,000 $0 $0 $0 AGN, TRW, TWC, T107PS, SPLS New Holdings 15 May 2015, 09:02
Q4 2014 134 $4,222,902,216 +$2,162,828,883 -$1,948,532,776 +$214,296,107 BABA, AGN, TRP, EXH, SE 13F-HR 17 Feb 2015, 09:09
Q3 2014 1 $61,486,000 $0 $0 $0 T New Holdings 14 Aug 2015, 09:03
Q3 2014 2 $219,173,000 $0 $0 $0 TWC, AGN New Holdings 15 May 2015, 09:04
Q3 2014 7 $474,387,000 $0 $0 $0 THI, KMR, 4945SC, CNQR, SWY New Holdings 17 Feb 2015, 09:06
Q3 2014 134 $4,399,130,000 +$2,337,690,477 -$1,707,569,944 +$630,120,533 SHPG, TK, EXH, BABA, TWC 13F-HR 14 Nov 2014, 09:03
Q2 2014 1 $112,849,000 $0 $0 $0 A309PS New Holdings 14 Aug 2015, 09:04
Q2 2014 1 $135,770,000 $0 $0 $0 TWC New Holdings 15 May 2015, 09:06
Q2 2014 2 $5,386,000 $0 $0 $0 AMAT, VRX New Holdings 17 Feb 2015, 09:04
Q2 2014 6 $383,559,000 $0 $0 $0 F113PS, MNKKQ, QCOR, UNS, SHPG New Holdings 14 Nov 2014, 09:09
Q2 2014 102 $3,916,982,000 +$1,765,443,799 -$1,062,527,718 +$702,916,081 TK, F113PS, EXH, WMB, MNKKQ 13F-HR 14 Aug 2014, 06:09
Q1 2014 1 $157,750,000 $0 $0 $0 TWC New Holdings 17 Feb 2015, 09:02
Q1 2014 1 $21,595,000 $0 $0 $0 UNS New Holdings 14 Nov 2014, 09:09
Q1 2014 3 $153,012,000 $0 $0 $0 FRX, JOSB, EQU New Holdings 14 Aug 2014, 06:11
Q1 2014 98 $3,003,492,000 +$1,384,590,711 -$706,782,625 +$677,808,086 TK, TWC, LAMR, EXH, SE 13F-HR 15 May 2014, 06:07
Q4 2013 1 $52,470,000 $0 $0 $0 TWC New Holdings 17 Feb 2015, 09:00
Q4 2013 1 $20,648,000 $0 $0 $0 UNS New Holdings 14 Nov 2014, 09:09
Q4 2013 2 $77,899,000 $0 $0 $0 LEAP, LSI New Holdings 15 May 2014, 06:07
Q4 2013 86 $2,128,366,000 $0 $0 $0 TK, SE, LAMR, PAGP, DNRCQ 13F-HR 14 Feb 2014, 09:15
Q3 2013 1 $39,244,000 $0 $0 $0 LEAP New Holdings 15 May 2014, 06:43
Q3 2013 7 $106,347,000 $0 $0 $0 HMA, LIFE, NVE, LPS, CTB New Holdings 14 Feb 2014, 09:11
Q2 2013 2 $9,863,000 $0 $0 $0 LEAP, LEAP WIRELESS INTL INC New Holdings 15 May 2014, 06:10
Q2 2013 5 $148,827,000 $0 $0 $0 LPS, LIFE, NVE, BLC, STEI New Holdings 14 Feb 2014, 09:04
Q1 2013 1 $680,000 $0 $0 $0 LCC New Holdings 14 Feb 2014, 09:01