13F Filings History of Magnetar Financial LLC

Latest 13F report
Q3 2025 - 13 Nov 2025
Value $
$16,478,950,272
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 851 stock holdings with total value $16,478,950,272 as of Q3 2025. Top holdings included CRWV, ALIBABA GROUP HLDG LTD, NSC, CYBR, and AL.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q3 2025 851 $16,478,950,272 +$2,658,082,057 -$4,381,197,250 -$1,723,115,193 CRWV, ALIBABA GROUP HLDG LTD, NSC, CYBR, AL 13F-HR 13 Nov 2025, 12:33
Q2 2025 869 $20,637,061,755 +$3,206,442,537 -$2,335,780,108 +$870,662,429 CRWV, DNB, SWTX, BPMC, TXNM 13F-HR 12 Aug 2025, 09:06
Q1 2025 716 $7,597,321,819 +$5,736,145,802 -$2,417,608,004 +$3,318,537,798 CRWV, K, BECN, DFS, VRN 13F-HR 15 May 2025, 07:26
Q4 2024 588 $4,340,083,740 +$1,862,590,124 -$2,047,039,870 -$184,449,746 SNY, ELAN, JNPR, DFS, BDX 13F-HR 11 Feb 2025, 09:18
Q3 2024 503 $4,614,002,728 +$1,642,016,763 -$2,033,184,825 -$391,168,062 ELAN, GMED, SNY, JNPR, SRCL 13F-HR 13 Nov 2024, 15:29
Q2 2024 493 $4,787,936,374 +$2,108,057,317 -$1,673,482,205 +$434,575,112 ZBH, NVS, BDX, SNY, ELAN 13F-HR 14 Aug 2024, 08:01
Q1 2024 349 $4,461,490,566 +$2,039,173,655 -$1,675,631,111 +$363,542,544 NVS, MDT, ZBH, SWN, PXD 13F-HR 15 May 2024, 08:11
Q4 2023 350 $3,938,438,649 +$1,625,599,020 -$1,749,154,309 -$123,555,289 HUM, MRK, NVS, ACI, ABT 13F-HR 13 Feb 2024, 08:11
Q3 2023 684 $3,917,892,025 +$1,555,169,211 -$2,154,730,189 -$599,560,978 MRK, ZBH, ACI, MDT, ABT 13F-HR 14 Nov 2023, 07:40
Q2 2023 466 $4,560,779,799 +$1,557,904,479 -$558,298,523 +$999,605,956 ABT, NUVA, ACI, UNVR, FOCS 13F-HR 11 Aug 2023, 09:21
Q1 2023 584 $5,123,669,704 +$1,936,845,387 -$570,044,688 +$1,366,800,699 CVII, MCK, EHC, ABT, UNVR 13F-HR 15 May 2023, 09:02
Q4 2022 729 $5,900,880,854 +$1,361,914,782 -$443,405,985 +$918,508,797 CVII, IAA, AJRD, EHC, VMW 13F-HR 14 Feb 2023, 16:21
Q3 2022 1,174 $7,198,949,429 +$4,081,574,547 -$787,724,207 +$3,293,850,340 CHNG, CVII, LHCG, BSX, PNM 13F-HR 14 Nov 2022, 11:51
Q2 2022 1,513 $8,660,034,376 +$2,665,840,409 -$1,083,924,672 +$1,581,915,737 COHR, CHNG, SAFM, VMW, SJR 13F-HR 15 Aug 2022, 15:53
Q1 2022 1,274 $9,312,452,173 +$2,164,803,853 -$566,426,897 +$1,598,376,956 CERN, COHR, ATVI, FHN, CHNG 13F-HR 16 May 2022, 15:15
Q4 2021 1,333 $9,914,252,050 +$3,170,812,464 -$669,020,229 +$2,501,792,235 CERN, COHR, CHNG, NUAN, ROG 13F-HR 14 Feb 2022, 07:32
Q3 2021 1,276 $9,815,953,000 +$3,487,933,093 -$3,401,519,411 +$86,413,682 NUAN, KSU, COHR, PPD, ATH Restatement 14 Jan 2022, 09:29
Q2 2021 1,169 $10,455,699,000 +$3,360,795,178 -$3,548,971,237 -$188,176,059 CMAX, ALXN, PRAH, COHR, KSU 13F-HR 06 Aug 2021, 11:43
Q1 2021 1,023 $10,395,101,000 +$6,362,546,182 -$3,024,279,929 +$3,338,266,253 OPEN, PRAH, KSU, IPHI, WTW 13F-HR 14 May 2021, 09:30
Q4 2020 688 $7,033,813,649 +$4,142,683,747 -$428,086,113 +$3,714,597,634 OPEN, IPHI, XLNX, WTW, CCIVU 13F-HR 12 Feb 2021, 08:09
Q3 2020 627 $5,602,390,005 +$3,006,900,498 -$189,012,694 +$2,817,887,804 WTW, CCIVU, VAR, MXIM, LVGO 13F-HR 16 Nov 2020, 08:30
Q2 2020 406 $3,369,318,787 +$752,395,397 -$407,618,814 +$344,776,583 WTW, ETFC, WMGI, AMTD, CCXXU 13F-HR 14 Aug 2020, 12:33
Q1 2020 444 $4,145,362,464 +$1,386,631,334 -$544,000,979 +$842,630,355 AGN, WTW, MLNX, CY, HPQ 13F-HR 15 May 2020, 08:41
Q4 2019 522 $4,791,649,000 +$1,900,650,925 -$290,625,498 +$1,610,025,427 AGN, WCG, CZRXXXX, AMTD, WBC 13F-HR 13 Feb 2020, 05:07
Q3 2019 466 $3,931,265,432 +$1,163,171,640 -$317,144,215 +$846,027,425 AGN, WCG, WBC, CY, CZRXXXX 13F-HR 14 Nov 2019, 09:06
Q2 2019 435 $4,996,167,000 +$2,495,867,006 -$177,345,697 +$2,318,521,309 WCG, FDC, WP, TSS, WBC 13F-HR 14 Aug 2019, 06:10
Q1 2019 416 $3,877,232,874 +$1,880,869,033 -$376,186,199 +$1,504,682,834 FDC, WP, MLNX, RHT, TRCO 13F-HR 15 May 2019, 11:55
Q4 2018 270 $4,019,686,000 +$2,129,758,557 -$300,478,697 +$1,829,279,860 ARRS, TRCO, RHT, IDTI, SHPG 13F-HR 14 Feb 2019, 08:00
Q3 2018 490 $5,540,403,000 +$1,817,761,763 -$292,482,957 +$1,525,278,806 AET, COL, ESRX, EGN, CA Restatement 14 Feb 2019, 08:05
Q2 2018 6 $1,386,610,000 $0 COL, AET, ESRX, ANDV, XL New Holdings 14 Nov 2018, 08:06
Q2 2018 485 $6,562,116,000 +$2,851,025,857 -$170,455,453 +$2,680,570,404 NXPI, COL, AET, ESRX, CAVM 13F-HR 14 Aug 2018, 09:30
Q1 2018 3 $838,934,000 $0 COL, AET, ESRX New Holdings 14 Nov 2018, 08:02
Q1 2018 9 $987,794,000 $0 TWX, NXPI, MON, NSM, T New Holdings 14 Aug 2018, 09:34
Q1 2018 556 $5,797,647,000 +$2,513,939,562 -$451,514,644 +$2,062,424,918 TWX, NXPI, COL, MON, AET 13F-HR 15 May 2018, 09:00
Q4 2017 2 $543,106,000 $0 COL, AET New Holdings 14 Nov 2018, 08:00
Q4 2017 6 $1,010,760,000 $0 TWX, NXPI, MON New Holdings 14 Aug 2018, 09:33
Q4 2017 673 $5,616,532,000 +$2,467,371,075 -$559,975,274 +$1,907,395,801 TWX, NXPI, COL, AET, MON 13F-HR 14 Feb 2018, 08:02
Q3 2017 6 $1,063,527,000 $0 TWX, NXPI, COL, MON New Holdings 14 Aug 2018, 09:33
Q3 2017 703 $5,515,034,203 +$1,951,102,767 -$575,776,618 +$1,375,326,149 TWX, NXPI, COL, MON, BCR 13F-HR 14 Nov 2017, 05:13
Q2 2017 5 $876,165,000 $0 TWX, NXPI, MON, TWX, NXPI New Holdings 14 Aug 2018, 09:33
Q2 2017 768 $6,514,912,341 +$3,109,607,727 -$908,409,345 +$2,201,198,382 TWX, NXPI, RAI, LVLT, EEM 13F-HR 14 Aug 2017, 09:39
Q1 2017 2 $446,338,000 $0 NXPI, TWX New Holdings 14 Aug 2018, 09:32
Q1 2017 3 $285,769,000 $0 RAI, LVLT, RADXXXX New Holdings 14 Aug 2017, 13:19
Q1 2017 703 $7,020,156,000 +$6,439,162,729 -$45,313,551 +$6,393,849,178 SPY, NXPI, TWX, RAI, RDSB 13F-HR 15 May 2017, 09:04
Q4 2016 4 $454,593,000 $0 TWX, NXPI, TWX, TWX New Holdings 14 Aug 2018, 09:32
Q4 2016 1 $82,852,000 $0 CAB New Holdings 14 Nov 2017, 05:16
Q4 2016 5 $351,496,000 $0 HAR, WNR, RADXXXX, HAR, RADXXXX New Holdings 14 Aug 2017, 11:15
Q4 2016 10 $888,941,000 +$823,856,527 +$823,856,527 TWX, NXPI, HAR, WNR, CAB Restatement 14 Aug 2017, 09:47
Q3 2016 2 $69,827,000 $0 RADXXXX, RADXXXX New Holdings 14 Aug 2017, 13:14
Q3 2016 5 $505,603,000 $0 LNKD, WWAV, JOY, WWAV, FTIXXXX New Holdings 14 Feb 2017, 08:05
Q3 2016 539 $6,990,566,000 +$3,634,900,511 -$463,087,750 +$3,171,812,761 EEM, SPY, STJ, LNKD, WWAV 13F-HR 14 Nov 2016, 08:30
Q2 2016 2 $118,603,000 $0 RADXXXX, RADXXXX New Holdings 14 Aug 2017, 09:59
Q2 2016 3 $215,390,000 $0 LNKD, LNKD, WWAV New Holdings 14 Feb 2017, 08:02
Q2 2016 3 $356,799,000 $0 STJ, EMC, EMC New Holdings 14 Nov 2016, 08:32
Q2 2016 350 $6,021,013,000 +$2,695,463,287 -$762,432,276 +$1,933,031,011 EEM, SPY, STJ, EMC, ITC 13F-HR 15 Aug 2016, 09:00
Q1 2016 1 $168,568,000 $0 RADXXXX New Holdings 14 Aug 2017, 09:55
Q1 2016 2 $407,055,000 $0 EMC, EMC New Holdings 14 Nov 2016, 08:34
Q1 2016 7 $893,543,000 $0 TWC, BXLT, CPGX, KLAC, HUM New Holdings 15 Aug 2016, 09:03
Q1 2016 373 $6,490,443,000 +$3,206,113,046 -$1,526,124,337 +$1,679,988,709 EMC, TWC, HOT, AGN, EEM 13F-HR 16 May 2016, 09:42
Q4 2015 1 $140,006,000 $0 RADXXXX New Holdings 14 Aug 2017, 13:11
Q4 2015 3 $427,549,000 $0 EMC, EMC, VMW New Holdings 14 Nov 2016, 08:35
Q4 2015 6 $1,069,166,000 $0 KLAC, AGN, KLAC, TWC, HUM New Holdings 15 Aug 2016, 09:05
Q4 2015 11 $1,000,776,000 $0 SNDK, HOT, HNT, CVC, ODPXXXX New Holdings 16 May 2016, 09:39
Q4 2015 344 $8,509,019,000 +$4,025,564,848 -$829,782,014 +$3,195,782,834 BRCM, CBXXXX, CAM, KLAC, SNDK 13F-HR 16 Feb 2016, 08:30
Q3 2015 1 $98,417,000 $0 HUM New Holdings 15 Aug 2016, 09:06
Q3 2015 4 $442,902,000 $0 HNT, CVC, ODPXXXX, BHI New Holdings 16 May 2016, 09:38
Q3 2015 14 $3,047,170,000 $0 CBXXXX, BRCM, CAM, PCP, ALTR New Holdings 16 Feb 2016, 08:39
Q3 2015 392 $7,424,822,000 +$4,548,259,363 -$579,113,019 +$3,969,146,344 CBXXXX, BRCM, CAM, PCP, ALTR 13F-HR 16 Nov 2015, 08:00
Q2 2015 3 $122,001,000 $0 HUM, HUM, AET New Holdings 15 Aug 2016, 09:06
Q2 2015 2 $71,060,000 $0 ODPXXXX, SPLS New Holdings 16 May 2016, 09:36
Q2 2015 6 $652,411,000 $0 BRCM, ALTR, BRCM, AVGOXXXX, CIXXXX New Holdings 16 Feb 2016, 08:41
Q2 2015 7 $770,717,000 $0 OCR, TWC, HAL, CYN, FSL New Holdings 16 Nov 2015, 08:02
Q2 2015 418 $7,016,347,000 +$3,961,945,113 -$850,641,149 +$3,111,303,964 BRCM, TK, BABA, HYG, OCR 13F-HR 14 Aug 2015, 09:00
Q1 2015 1 $71,756,000 $0 ODPXXXX New Holdings 16 May 2016, 09:34
Q1 2015 1 $63,847,000 $0 BHI New Holdings 16 Nov 2015, 08:02
Q1 2015 2 $261,855,000 $0 A309PS, LO New Holdings 14 Aug 2015, 09:01
Q1 2015 208 $5,838,813,000 +$3,299,689,686 -$689,349,502 +$2,610,340,184 BABA, TK, TRPXXXX, EXH, RGP 13F-HR 15 May 2015, 09:01
Q4 2014 2 $16,389,000 $0 ODPXXXX, ODPXXXX New Holdings 16 May 2016, 09:31
Q4 2014 2 $172,221,000 $0 T, T New Holdings 14 Aug 2015, 09:02
Q4 2014 11 $678,112,000 $0 AGN, TRW, AGN, SPLS, TWC New Holdings 15 May 2015, 09:02
Q4 2014 171 $6,075,346,216 +$3,401,882,728 -$1,118,826,013 +$2,283,056,715 BABA, AGN, XLE, TRPXXXX, EXH 13F-HR 17 Feb 2015, 08:09
Q3 2014 2 $158,022,000 $0 T, T New Holdings 14 Aug 2015, 09:03
Q3 2014 4 $295,919,000 $0 TWC, AGN, AGN, TWC New Holdings 15 May 2015, 09:04
Q3 2014 11 $642,530,000 $0 THI, KMR, 4945SC, AMAT, CNQR New Holdings 17 Feb 2015, 08:06
Q3 2014 181 $6,031,792,000 +$3,066,293,050 -$879,604,108 +$2,186,688,942 SHPG, TK, SHPG, EXH, BABA 13F-HR 14 Nov 2014, 08:03
Q2 2014 2 $216,203,000 $0 A309PS, T New Holdings 14 Aug 2015, 09:04
Q2 2014 2 $158,322,000 $0 TWC, TWC New Holdings 15 May 2015, 09:06
Q2 2014 5 $276,856,000 $0 AGN, VRX, AMAT, AMAT, VRX New Holdings 17 Feb 2015, 08:04
Q2 2014 9 $557,316,000 $0 F113PS, MNKKQ, QCOR, MNKKQ, MNKKQ New Holdings 14 Nov 2014, 08:09
Q2 2014 165 $5,992,815,000 +$3,056,276,766 -$19,649,337,687 -$16,593,060,921 TK, F113PS, EXH, WMB, MNKKQ 13F-HR 14 Aug 2014, 06:09
Q1 2014 2 $329,650,000 $0 TWC, TWC New Holdings 17 Feb 2015, 08:02
Q1 2014 1 $21,595,000 $0 UNS New Holdings 14 Nov 2014, 08:09
Q1 2014 4 $153,898,000 $0 FRX, JOSB, EQU, FRX New Holdings 14 Aug 2014, 06:11
Q1 2014 221 $5,053,917,000 +$2,709,071,819 -$929,055,519 +$1,780,016,300 TK, APC, TWC, TWC, LAMRXXXX 13F-HR 15 May 2014, 06:07
Q4 2013 2 $113,838,000 $0 TWC, TWC New Holdings 17 Feb 2015, 08:00
Q4 2013 1 $20,648,000 $0 UNS New Holdings 14 Nov 2014, 08:09
Q4 2013 4 $149,450,000 $0 LEAP, LEAP, LSI, LBTYA New Holdings 15 May 2014, 06:07
Q4 2013 208 $4,526,722,000 $0 TK, SLB, OIS, EOG, APC 13F-HR 14 Feb 2014, 08:15
Q3 2013 3 $103,242,000 $0 LEAP, LEAP, LEAP New Holdings 15 May 2014, 06:43
Q3 2013 9 $115,143,000 $0 HMA, LIFE, NVE, LPS, CTB New Holdings 14 Feb 2014, 08:11
Q2 2013 3 $13,228,000 $0 LEAP, LEAP New Holdings 15 May 2014, 06:10
Q2 2013 7 $156,874,000 $0 LPS, LIFE, NVE, BLC, STEI New Holdings 14 Feb 2014, 08:04
Q1 2013 2 $1,360,000 $0 LCC, LCC New Holdings 14 Feb 2014, 08:01