Corton Capital Inc. — 13F Holdings & Portfolio
CIK 1910417 · latest 13F-HR filed 2025-11-14
Corton Capital Inc. manages $40.7M in 13F-reported U.S. long-equity assets across 189 reported positions as of its 2025-09-30 13F-HR filing. Its largest disclosed positions are ZIM (1.34%), INTC (1.14%), WDC (1.08%). Quarter over quarter (versus its 2025-06-30 filing) the fund opened 96 new positions, exited 244, added to 33, and trimmed 52.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$40.7M
Long-equity book
189
Distinct positions
2025-09-30
Filed 2025-11-14
+96 / −244 / ↑33 / ↓52
vs 2025-06-30
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- TUTOR PERINI CORP$180.0K +84.7%
- TWIN DISC INC$141.2K +151.4%
- AMERICAN TOWER CORP NEW$111.4K +44.6%
- FRESH DEL MONTE PRODUCE INC$100.9K +49.7%
- CORMEDIX INC$92.7K +68.2%
Top Trims
- MOBILEYE GLOBAL INC-$338.7K -67.6%
- MARATHON PETE CORP-$325.9K -53.2%
- OSCAR HEALTH INC-$286.4K -58.5%
- CHARTER COMMUNICATIONS INC N-$263.5K -52.1%
- PAGAYA TECHNOLOGIES LTD-$262.6K -43.1%
New Positions
- LOCKHEED MARTIN CORP$401.4K
- COOPER STD HLDGS INC$384.2K
- INTUIT$383.8K
- HF SINCLAIR CORP$376.4K
- COSTCO WHSL CORP NEW$368.4K
Exited Positions
- SHOPIFY INC$2.7M
- CAL MAINE FOODS INC$709.9K
- COINBASE GLOBAL INC$638.6K
- IONIS PHARMACEUTICALS INC$569.9K
- FLUTTER ENTMT PLC$556.1K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ZIM INTEGRATED SHIPPING SERV | ZIM | M9T951109 | $543.9K | 1.34% | 40,143 | SH |
| 2 | INTEL CORP | INTC | 458140100 | $464.2K | 1.14% | 13,836 | SH |
| 3 | WESTERN DIGITAL CORP | WDC | 958102105 | $441.0K | 1.08% | 3,673 | SH |
| 4 | APELLIS PHARMACEUTICALS INC | APLS | 03753U106 | $417.0K | 1.03% | 18,427 | SH |
| 5 | VIASAT INC | VSAT | 92552V100 | $402.8K | 0.99% | 13,747 | SH |
| 6 | LOCKHEED MARTIN CORP | LMT | 539830109 | $401.4K | 0.99% | 804 | SH |
| 7 | GE AEROSPACE | GE | 369604301 | $396.2K | 0.97% | 1,317 | SH |
| 8 | TUTOR PERINI CORP | TPC | 901109108 | $392.6K | 0.97% | 5,985 | SH |
| 9 | COOPER STD HLDGS INC | CPS | 21676P103 | $384.2K | 0.94% | 10,404 | SH |
| 10 | INTUIT | INTU | 461202103 | $383.8K | 0.94% | 562 | SH |
| 11 | HF SINCLAIR CORP | DINO | 403949100 | $376.4K | 0.93% | 7,192 | SH |
| 12 | COSTCO WHSL CORP NEW | COST | 22160K105 | $368.4K | 0.91% | 398 | SH |
| 13 | AMERICAN TOWER CORP NEW | AMT | 03027X100 | $361.2K | 0.89% | 1,878 | SH |
| 14 | PAGAYA TECHNOLOGIES LTD | PGY | M7S64L123 | $346.1K | 0.85% | 11,657 | SH |
| 15 | BAKKT HOLDINGS INC | BKKT | 05759B305 | $343.7K | 0.85% | 10,213 | SH |
| 16 | INSTEEL INDS INC | IIIN | 45774W108 | $342.6K | 0.84% | 8,936 | SH |
| 17 | AVIS BUDGET GROUP | CAR | 053774105 | $338.0K | 0.83% | 2,105 | SH |
| 18 | REVOLUTION MEDICINES INC | RVMD | 76155X100 | $328.3K | 0.81% | 7,030 | SH |
| 19 | U HAUL HOLDING COMPANY | UHAL | 023586100 | $317.2K | 0.78% | 5,558 | SH |
| 20 | NATERA INC | NTRA | 632307104 | $308.4K | 0.76% | 1,916 | SH |
| 21 | CARNIVAL CORP | CCL | 143658300 | $307.7K | 0.76% | 10,645 | SH |
| 22 | VERA THERAPEUTICS INC | VERA | 92337R101 | $306.9K | 0.75% | 10,562 | SH |
| 23 | EXCELERATE ENERGY INC | EE | 30069T101 | $305.7K | 0.75% | 12,137 | SH |
| 24 | PAR PAC HOLDINGS INC | PARR | 69888T207 | $304.9K | 0.75% | 8,607 | SH |
| 25 | FRESH DEL MONTE PRODUCE INC | FDP | G36738105 | $303.7K | 0.75% | 8,747 | SH |
| 26 | MOTORCAR PTS AMER INC | MPAA | 620071100 | $295.7K | 0.73% | 17,879 | SH |
| 27 | BLOCK H & R INC | HRB | 093671105 | $294.4K | 0.72% | 5,822 | SH |
| 28 | VALARIS LTD | VAL | G9460G101 | $294.3K | 0.72% | 6,035 | SH |
| 29 | HAGERTY INC | HGTY | 405166109 | $290.9K | 0.72% | 24,157 | SH |
| 30 | NABORS INDUSTRIES LTD | NBR | G6359F137 | $289.4K | 0.71% | 7,082 | SH |
| 31 | TYSON FOODS INC | TSN | 902494103 | $289.0K | 0.71% | 5,322 | SH |
| 32 | PCB BANCORP | PCB | 69320M109 | $287.4K | 0.71% | 13,688 | SH |
| 33 | MARATHON PETE CORP | MPC | 56585A102 | $286.2K | 0.70% | 1,485 | SH |
| 34 | PHILLIPS 66 | PSX | 718546104 | $283.5K | 0.70% | 2,084 | SH |
| 35 | DOLE PLC | DOLE | G27907107 | $282.7K | 0.70% | 21,033 | SH |
| 36 | ADIENT PLC | ADNT | G0084W101 | $281.8K | 0.69% | 11,704 | SH |
| 37 | OREILLY AUTOMOTIVE INC | ORLY | 67103H107 | $280.7K | 0.69% | 2,604 | SH |
| 38 | IONQ INC | IONQ | 46222L108 | $278.4K | 0.68% | 4,527 | SH |
| 39 | AUTODESK INC | ADSK | 052769106 | $277.0K | 0.68% | 872 | SH |
| 40 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $275.9K | 0.68% | 1,705 | SH |
| 41 | MEDPACE HLDGS INC | MEDP | 58506Q109 | $275.1K | 0.68% | 535 | SH |
| 42 | WELLTOWER INC | WELL | 95040Q104 | $267.9K | 0.66% | 1,504 | SH |
| 43 | SOLAREDGE TECHNOLOGIES INC | SEDG | 83417M104 | $266.5K | 0.66% | 7,204 | SH |
| 44 | SPRINKLR INC | CXM | 85208T107 | $261.9K | 0.64% | 33,921 | SH |
| 45 | CLEARWATER PAPER CORP | CLW | 18538R103 | $259.2K | 0.64% | 12,484 | SH |
| 46 | SNOWFLAKE INC | SNOW | 833445109 | $257.4K | 0.63% | 1,141 | SH |
| 47 | APA CORPORATION | APA | 03743Q108 | $257.2K | 0.63% | 10,592 | SH |
| 48 | PAYLOCITY HLDG CORP | PCTY | 70438V106 | $256.7K | 0.63% | 1,612 | SH |
| 49 | DAVITA INC | DVA | 23918K108 | $256.3K | 0.63% | 1,929 | SH |
| 50 | ESSEX PPTY TR INC | ESS | 297178105 | $255.3K | 0.63% | 954 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2025-09-30 | 2025-11-14 | $40.7M | 189 | 0001214659-25-016497 |
| 2025-06-30 | 2025-08-05 | $85.9M | 337 | 0001214659-25-011502 |