Fund Holdings

Magnetar Financial LLC

Filing Period:
Securities
SharesValue ($K)
Q4 2025
Q1 2026
Change
Q4 2025
Q1 2026
Weight (%)
Change
PENUMBRA INC(PEN)0251,433+251,433082,563,0550.84%+82,563,055
WEBSTER FINL CORP(WBS)7,5721,136,712+1,129,140476,58278,910,5470.80%+78,433,965
ALLIED GOLD CORP(AAUC)02,518,867+2,518,867078,092,3290.79%+78,092,329
MASIMO CORP5,455427,081+421,626709,47775,964,8970.77%+75,255,420
HEWLETT PACKARD ENTERPRISE C(HPE)0925,000+925,000060,259,1250.61%+60,259,125
MICROCHIP TECHNOLOGY INC.(MCHP)01,025,000+1,025,000058,940,0620.60%+58,940,062
TRI POINTE HOMES INC
COM
66,6151,188,448+1,121,8332,096,37455,536,1750.56%+53,439,801
SILICON LABORATORIES INC(SLAB)0245,824+245,824051,168,2650.52%+51,168,265
VALARIS LTD(VAL)8,025487,289+479,264404,46047,773,8130.49%+47,369,353
NATIONAL STORAGE AFFILIATES(NSA)01,228,472+1,228,472046,362,5330.47%+46,362,533
ARCELLX INC
COMMON STOCK
0394,931+394,931045,345,9770.46%+45,345,977
UNIFIRST CORP MASS(UNF)0171,873+171,873043,241,5280.44%+43,241,528
THERMON GROUP HLDGS INC0757,996+757,996038,202,9980.39%+38,202,998
APELLIS PHARMACEUTICALS INC
COM
0869,229+869,229034,969,0820.36%+34,969,082
SKYWATER TECHNOLOGY INC(SKYT)01,175,584+1,175,584032,222,7580.33%+32,222,758
DIGITALBRIDGE GROUP INC(DBRG)2,203,9094,215,748+2,011,83933,807,96465,006,8340.66%+31,198,870
ORACLE CORP(ORCL)0650,000+650,000029,817,6920.30%+29,817,692
STELLAR BANCORP INC0812,216+812,216029,735,2280.30%+29,735,228
SUN CTRY AIRLS HLDGS INC01,715,845+1,715,845028,345,7600.29%+28,345,760
CHURCHILL CAP CORP XI
CL A ORD SHS
02,700,000+2,700,000027,405,0000.28%+27,405,000
DRUGS MADE IN AMER ACQ II CO
USD ORD SHS
02,700,000+2,700,000026,946,0000.27%+26,946,000
NEXTERA ENERGY INC(NEE)0450,000+450,000022,637,7730.23%+22,637,773
PG&E CORP(PCG)00038,616,85561,251,2260.62%+22,634,371
TALKSPACE INC(TALK)04,258,633+4,258,633022,038,4260.22%+22,038,426
NOVANTA INC(NOVT)100,000500,000+400,0005,456,74226,780,9640.27%+21,324,222
LAUNCH TWO ACQUISITION CORP.01,980,000+1,980,000021,027,6000.21%+21,027,600
MOUNTAIN LAKE ACQUISITION CO01,900,000+1,900,000020,026,0000.20%+20,026,000
MOUNTAIN LAKE ACQUISIT CORP
USD CL A ORD SHS
02,000,000+2,000,000019,670,0000.20%+19,670,000
ABONY ACQUISITION CORP I01,950,000+1,950,000019,383,0000.20%+19,383,000
ILLUMINATION ACQUISITIO CORP01,850,000+1,850,000018,352,0000.19%+18,352,000
NEW PROVIDENCE ACQUISITION C
USD CL A ORD SHS
01,749,990+1,749,990017,937,3980.18%+17,937,398
LAFAYETTE DIGITAL ACQUISITIO
ORD CLASS A
01,800,000+1,800,000017,865,0000.18%+17,865,000
D BORAL ACQUISITION I CORP01,750,000+1,750,000017,666,2500.18%+17,666,250
CALAVO GROWERS INC0671,272+671,272017,312,1050.18%+17,312,105
SOREN ACQUISITION CORP01,749,993+1,749,993017,211,1810.18%+17,211,181
CAMBRIDGE ACQUISITION CORP01,700,000+1,700,000016,932,0000.17%+16,932,000
JD.COM INC(JD)00058,729,73774,564,8460.76%+15,835,109
ZIM INTEGRATED SHIPPING SERV
SHS
0595,256+595,256015,684,9950.16%+15,684,995
KENSINGTON CAP ACQUIST CORP
UNIT 99/99/9999
01,549,399+1,549,399015,555,9660.16%+15,555,966
FIFTH ERA ACQUISITION CORP I01,500,000+1,500,000015,450,0000.16%+15,450,000
BLUE WTR ACQUISITION CORP. I
ORD SHS CL A
01,500,000+1,500,000015,420,0000.16%+15,420,000
PERIMETER ACQUISITION CORP I01,500,000+1,500,000015,375,0000.16%+15,375,000
NEWBURY STR II ACQUISITION C
ORD SHS CL A
01,450,000+1,450,000015,268,5000.16%+15,268,500
INFINITE EAGLE ACQUISITION C
CL A
01,500,000+1,500,000015,000,0000.15%+15,000,000
ANDRETTI ACQUISITION CORP II01,400,000+1,400,000014,924,0000.15%+14,924,000
SUMA ACQUISITION CORP01,485,000+1,485,000014,879,7000.15%+14,879,700
TERNS PHARMACEUTICALS INC0281,614+281,614014,846,6900.15%+14,846,690
IRON HORSE ACQUISIT II CORP01,500,000+1,500,000014,790,0000.15%+14,790,000
KRAKACQUISITION CORPORATION01,500,000+1,500,000014,790,0000.15%+14,790,000
PRAETORIAN ACQUISITION CORP01,500,000+1,500,000014,700,0000.15%+14,700,000
TEXAS VENTURES ACQUISITION I
USD CL A ORD SHS
01,400,000+1,400,000014,518,0000.15%+14,518,000
RANGE CAP ACQUISITION CORP I
CL A ORD SHS
01,400,000+1,400,000014,000,0000.14%+14,000,000
DAY ONE BIOPHARMACEUTICALS I
COM
0645,173+645,173013,832,5090.14%+13,832,509
ISHARES TR(Put)057,500+57,500013,777,575+13,777,575
X3 ACQUISITION CORP LTD01,400,000+1,400,000013,776,0000.14%+13,776,000
TRANSLATIONAL DEV ACQUISITIO
COM CL A
01,300,000+1,300,000013,728,0000.14%+13,728,000
ARCHIMEDES TECH SPAC PARTNER
ORD SHS
01,300,000+1,300,000013,565,5000.14%+13,565,500
OYSTER ENTERPRISES II ACQUIS
ORD SHS CL A
01,300,000+1,300,000013,208,0000.13%+13,208,000
BLEICHROEDER ACQUISITI CORP
USD CL A ORD SHS
01,299,993+1,299,993013,012,9300.13%+13,012,930
GSR IV ACQUISITION CORP01,249,976+1,249,976012,543,5090.13%+12,543,509
ALUSSA ENERGY ACQUISIT CORP
ORD SHS CL A
01,249,992+1,249,992012,474,9200.13%+12,474,920
IDEA ACQUISITION CORP01,250,000+1,250,000012,387,5000.13%+12,387,500
ITHAX ACQUISITION CORP III01,250,000+1,250,000012,387,5000.13%+12,387,500
MESHFLOW ACQUISITION CORP01,249,992+1,249,992012,368,6710.13%+12,368,671
ALDABRA 4 LQDTY OPP VEH INC
CL A ORD SHS
01,200,000+1,200,000011,850,0000.12%+11,850,000
ARCHIMEDES TECH SPAC PTNRS I
ORD SHS
01,200,000+1,200,000011,796,0000.12%+11,796,000
M3-BRIGADE ACQUISITION VI CO01,099,995+1,099,995011,065,9500.11%+11,065,950
SPARTACUS ACQUISITION CORP I
UNIT 01/30/2031
01,100,000+1,100,000011,038,5000.11%+11,038,500
SILICON VY ACQUISITION CORP
CL A
01,100,000+1,100,000010,879,0000.11%+10,879,000
LEGATO MERGER CORP IV01,099,995+1,099,995010,845,9510.11%+10,845,951
XSOLLA SPAC 101,100,000+1,100,000010,835,0000.11%+10,835,000
INFLECTION PT ACQUISITION CO
CL A ORD SHS
01,000,000+1,000,000010,240,0000.10%+10,240,000
REPUBLIC DIGITAL ACQUISITION01,000,000+1,000,000010,220,0000.10%+10,220,000
SPRING VY ACQUISITION CORP I
UNIT 01/22/2031
01,000,000+1,000,000010,160,0000.10%+10,160,000
METALS ACQUISITION CORP II01,000,000+1,000,000010,090,0000.10%+10,090,000
KARBON CAP PARTNERS CORP
ORD SHS CL A
01,000,000+1,000,000010,050,0000.10%+10,050,000
HCM IV ACQUISITION CORP01,000,000+1,000,000010,030,0000.10%+10,030,000
FORTRESS VALUE ACQU CORP V
ORD SHS CL A
01,000,000+1,000,000010,020,0000.10%+10,020,000
TRAILBLAZER ACQUISITION CORP0999,987+999,987010,009,8700.10%+10,009,870
ARMADA ACQUISITION CORP III01,000,000+1,000,00009,990,0000.10%+9,990,000
AVERIN CAP ACQUISITION CORP
UNIT 01/30/2031
01,000,000+1,000,00009,990,0000.10%+9,990,000
PROEM ACQUISITION CORP I01,000,000+1,000,00009,980,0000.10%+9,980,000
SILVERBOX CORP V0999,990+999,99009,974,9000.10%+9,974,900
MOZAYYX ACQUISITION CORP01,000,000+1,000,00009,950,0000.10%+9,950,000
INVEST GREEN ACQUISITION COR
CL A ORD SHS
01,000,000+1,000,00009,900,0000.10%+9,900,000
BITCOIN INFRASTRUCTURE ACQUI
USD CL A ORD SHS
0999,998+999,99809,899,9800.10%+9,899,980
LAUNCHPAD CADENZA ACQU CORP
USD CL A ORD SHS
0999,990+999,99009,899,9010.10%+9,899,901
AMERICAN DRIVE ACQUISITION C
USD CL A ORD SHS
0999,990+999,99009,889,9010.10%+9,889,901
BLACK SPADE ACQUISITION III0999,993+999,99309,856,5310.10%+9,856,531
ART TECHNOLOGY ACQUISITION C
USD CL A ORD SHS
01,000,000+1,000,00009,815,0000.10%+9,815,000
UNITED ACQUISITION CORP I01,000,000+1,000,00009,800,0000.10%+9,800,000
COLUMBUS CIRCLE CAP CORP II
UNIT 02/11/2031
0971,133+971,13309,653,0620.10%+9,653,062
BLUE WTR ACQUISITION CORP IV
UNIT 99/99/9999
0950,000+950,00009,424,0000.10%+9,424,000
MUZERO ACQUISITION CORP0944,550+944,55009,294,3720.09%+9,294,372
GENERAL PURP ACQUISITION COR
USD CL A ORD SHS
0921,640+921,64009,151,8850.09%+9,151,885
SPACE ASSET ACQUISITION CORP0900,000+900,00009,045,0000.09%+9,045,000
CRANE HBR ACQUISITION CORP I
ORD SHS CL A
0900,000+900,00008,919,0000.09%+8,919,000
M EVO GBL ACQUISITION CORP I
ORD SHS CL A
0900,000+900,00008,905,5000.09%+8,905,500
PALOMA ACQUISITION CORP I0845,445+845,44508,437,5410.09%+8,437,541
TALON CAP CORP
ORD SHS CL A
0799,992+799,99208,167,9180.08%+8,167,918
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