Magnetar Financial LLC Q3 2025 Filing
Filed November 13, 2025
Portfolio Value
$16.5B
Holdings
853
Report Date
Q3 2025
Filing Type
13F-HR
All Holdings (853 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 201 | AMHAMERICAN HOMES 4 RENT | 182,687 | $6.1B | 36.80% | |
| 202 | —GSR III ACQUISITION CORP | 585,653 | $6.1B | 36.76% | |
| 203 | SITESITEONE LANDSCAPE SUPPLY INC | 46,669 | $6.0B | 36.42% | |
| 204 | IFFINTERNATIONAL FLAVORS&FRAGRA | 96,805 | $6.0B | 36.10% | |
| 205 | MFCMANULIFE FINL CORP | 189,208 | $5.9B | 35.71% | |
| 206 | OSKOSHKOSH CORP | 45,344 | $5.9B | 35.63% | |
| 207 | MCOMOODYS CORP | 12,324 | $5.9B | 35.58% | |
| 208 | CLSCELESTICA INC | 23,502 | $5.8B | 35.08% | |
| 209 | GLGLOBE LIFE INC | 40,435 | $5.8B | 35.03% | |
| 210 | PRMBPRIMO BRANDS CORPORATION | 261,417 | $5.8B | 35.00% | |
| 211 | LIILENNOX INTL INC | 10,819 | $5.7B | 34.70% | |
| 212 | MSTR 0.625 09/15/28STRATEGY INC | 3,000,000 | $5.7B | 34.36% | |
| 213 | SHWSHERWIN WILLIAMS CO | 16,226 | $5.6B | 34.04% | |
| 214 | CITHE CIGNA GROUP | 19,478 | $5.6B | 34.02% | |
| 215 | CPRTCOPART INC | 124,255 | $5.6B | 33.86% | |
| 216 | ALABASTERA LABS INC | 28,506 | $5.6B | 33.82% | |
| 217 | CVXCHEVRON CORP NEW | 35,710 | $5.5B | 33.60% | |
| 218 | COPLCOPLEY ACQUISITION CORP | 547,400 | $5.5B | 33.56% | |
| 219 | APGAPI GROUP CORP | 159,260 | $5.5B | 33.17% | |
| 220 | ROKUROKU INC | 54,591 | $5.5B | 33.12% | |
| 221 | KNXKNIGHT-SWIFT TRANSN HLDGS IN | 138,020 | $5.5B | 33.04% | |
| 222 | SBXDSILVERBOX CORP IV | 520,823 | $5.5B | 33.04% | |
| 223 | GENGEN DIGITAL INC | 190,904 | $5.4B | 32.84% | |
| 224 | AXTAAXALTA COATING SYS LTD | 187,581 | $5.4B | 32.53% | |
| 225 | PTCPTC INC | 26,193 | $5.3B | 32.22% | |
| 226 | RPRXROYALTY PHARMA PLC | 150,455 | $5.3B | 32.16% | |
| 227 | CEPFCANTOR EQUITY PARTNERS III I | 500,000 | $5.2B | 31.26% | |
| 228 | PLMKPLUM ACQUISITION CORP IV | 500,000 | $5.2B | 31.26% | |
| 229 | TMUST-MOBILE US INC | 21,363 | $5.1B | 30.98% | |
| 230 | KOCOCA COLA CO | 75,990 | $5.0B | 30.53% | |
| 231 | BJBJS WHSL CLUB HLDGS INC | 54,042 | $5.0B | 30.53% | |
| 232 | —FIGX CAP ACQUISITION CORP. | 500,000 | $5.0B | 30.51% | |
| 233 | CEPFCANTOR EQUITY PARTNERS II IN | 474,000 | $5.0B | 30.30% | |
| 234 | TYLTYLER TECHNOLOGIES INC | 9,463 | $5.0B | 30.00% | |
| 235 | NRANRG ENERGY INC | 30,257 | $4.9B | 29.69% | |
| 236 | AITAPPLIED INDL TECHNOLOGIES IN | 18,559 | $4.8B | 29.35% | |
| 237 | CHRDCHORD ENERGY CORPORATION | 48,377 | $4.8B | 29.13% | |
| 238 | BCCBOISE CASCADE CO DEL | 61,938 | $4.8B | 29.02% | |
| 239 | NBIXNEUROCRINE BIOSCIENCES INC | 34,071 | $4.8B | 28.98% | |
| 240 | BCARD. BORAL ARC ACQ I CORP. | 475,000 | $4.8B | 28.78% | |
| 241 | BBARRICK MNG CORP | 144,151 | $4.7B | 28.62% | |
| 242 | CHYMCHIME FINL INC | 234,189 | $4.7B | 28.62% | |
| 243 | ASAMER SPORTS INC | 130,933 | $4.5B | 27.57% | |
| 244 | BCSSBAIN CAP GSS INVT CORP | 450,000 | $4.5B | 27.51% | |
| 245 | AXSAXIS CAP HLDGS LTD | 47,334 | $4.5B | 27.47% | |
| 246 | WBSWEBSTER FINL CORP | 75,620 | $4.5B | 27.23% | |
| 247 | VLTOVERALTO CORP | 41,785 | $4.5B | 26.99% | |
| 248 | COFCAPITAL ONE FINL CORP | 20,752 | $4.4B | 26.73% | |
| 249 | GGGGRACO INC | 51,898 | $4.4B | 26.72% | |
| 250 | SEICSEI INVTS CO | 51,675 | $4.4B | 26.57% | |
| 251 | EIXEDISON INTL | 79,268 | $4.4B | 26.55% | |
| 252 | BENFRANKLIN RESOURCES INC | 187,132 | $4.3B | 26.23% | |
| 253 | UFPIUFP INDUSTRIES INC | 46,224 | $4.3B | 26.18% | |
| 254 | RGAREINSURANCE GRP OF AMERICA I | 22,396 | $4.3B | 26.07% | |
| 255 | RSGREPUBLIC SVCS INC | 18,448 | $4.2B | 25.65% | |
| 256 | SOCASOLARIUS CAPITAL ACQU CORP | 401,000 | $4.2B | 25.61% | |
| 257 | ALSNALLISON TRANSMISSION HLDGS I | 49,629 | $4.2B | 25.52% | |
| 258 | RBARB GLOBAL INC | 38,660 | $4.2B | 25.38% | |
| 259 | BEAGBOLD EAGLE ACQUISITION CORP | 400,000 | $4.2B | 25.21% | |
| 260 | ACIALBERTSONS COS INC | 234,645 | $4.1B | 24.89% | |
| 261 | —HCM II ACQUISITION CORP | 674,999 | $4.1B | 24.78% | |
| 262 | SANMSANMINA CORPORATION | 35,495 | $4.1B | 24.76% | |
| 263 | VCTRVICTORY CAP HLDGS INC | 61,280 | $4.0B | 24.04% | |
| 264 | CUBECUBESMART | 96,571 | $3.9B | 23.79% | |
| 265 | CMIIUCOLUMBUS CIRCLE CAP CORP. I | 387,242 | $3.9B | 23.74% | |
| 266 | MACIMELAR ACQUISITION CORP. I | 371,250 | $3.9B | 23.64% | |
| 267 | ALB 7.25 03/01/27ALBEMARLE CORP | 100,000 | $3.8B | 23.32% | |
| 268 | CBCHUBB LIMITED | 13,615 | $3.8B | 23.28% | |
| 269 | PAIIPYROPHYTE ACQUISITION CORP. | 375,835 | $3.8B | 23.07% | |
| 270 | PCGPG&E CORP | 250,987 | $3.8B | 22.93% | |
| 271 | FT2FIRST HORIZON CORPORATION | 167,220 | $3.8B | 22.91% | |
| 272 | GFLGFL ENVIRONMENTAL INC | 79,504 | $3.8B | 22.82% | |
| 273 | ATDATI INC | 45,664 | $3.7B | 22.50% | |
| 274 | DOXAMDOCS LTD | 44,646 | $3.7B | 22.20% | |
| 275 | 1GSNNOVANTA INC | 36,564 | $3.7B | 22.19% | |
| 276 | NFLXNETFLIX INC | 3,049 | $3.7B | 22.15% | |
| 277 | CRLCHARLES RIV LABS INTL INC | 23,173 | $3.6B | 21.97% | |
| 278 | RSRELIANCE INC | 12,898 | $3.6B | 21.95% | |
| 279 | PNFPPINNACLE FINL PARTNERS INC | 38,379 | $3.6B | 21.81% | |
| 280 | TREXTREX CO INC | 69,467 | $3.6B | 21.75% | |
| 281 | LEALEAR CORP | 35,447 | $3.6B | 21.61% | |
| 282 | TMHCTAYLOR MORRISON HOME CORP | 53,869 | $3.6B | 21.54% | |
| 283 | CVACCUREVAC N V | 654,796 | $3.5B | 21.38% | |
| 284 | PEGPUBLIC SVC ENTERPRISE GRP IN | 42,140 | $3.5B | 21.31% | |
| 285 | ARANTERO RESOURCES CORP | 104,697 | $3.5B | 21.29% | |
| 286 | TVAITHAYER VENTURES ACQUIS CL A | 350,000 | $3.5B | 21.28% | |
| 287 | FIVEFIVE BELOW INC | 22,640 | $3.5B | 21.22% | |
| 288 | SMPLSIMPLY GOOD FOODS CO | 141,076 | $3.5B | 21.22% | |
| 289 | MAMASTERCARD INCORPORATED | 6,152 | $3.5B | 21.20% | |
| 290 | ASHASHLAND INC | 70,868 | $3.4B | 20.57% | |
| 291 | DOVDOVER CORP | 20,318 | $3.4B | 20.54% | |
| 292 | KEYKEYCORP | 181,055 | $3.4B | 20.50% | |
| 293 | RITMRITHM CAPITAL CORP | 295,499 | $3.4B | 20.39% | |
| 294 | SWSMURFIT WESTROCK PLC | 78,213 | $3.3B | 20.17% | |
| 295 | SSDSIMPSON MFG INC | 19,676 | $3.3B | 19.96% | |
| 296 | RTACRENATUS TACTICAL ACQUIS | 300,000 | $3.3B | 19.83% | |
| 297 | ADSKAUTODESK INC | 10,066 | $3.2B | 19.37% | |
| 298 | BWABORGWARNER INC | 72,221 | $3.2B | 19.24% | |
| 299 | BACQBLEICHROEDER ACQUISITION COR | 300,000 | $3.1B | 18.89% | |
| 300 | 8LP1VITAL ENERGY INC | 183,700 | $3.1B | 18.80% |