Semanteon Capital Management, LP — 13F Holdings & Portfolio
CIK 1738809 · latest 13F-HR filed 2026-08-12
Semanteon Capital Management, LP manages $22.2M in 13F-reported U.S. long-equity assets across 100 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are PL (1.23%), APH (1.19%), AMD (1.19%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 83 new positions, exited 25, added to 12, and trimmed 3.
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.
NEWTON, MA 02458
$22.2M
Long-equity book
100
Distinct positions
2026-06-30
Filed 2026-08-12
+83 / −25 / ↑12 / ↓3
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- PANGAEA LOGISTICS SOLUTION L$143.3K +197.7%
- OOMA INC$99.6K +66.0%
- EL POLLO LOCO HLDGS INC$90.0K +53.0%
- KEARNY FINL CORP MD$65.4K +33.6%
- SEANERGY MARITIME HLDGS CORP$47.1K +27.4%
Top Trims
- TRANSOCEAN LTD-$130.7K -65.4%
- DHT HOLDINGS INC-$11.6K -6.0%
- SUNRUN INC-$10.3K -5.0%
New Positions
- PLANET LABS PBC$273.0K
- AMPHENOL CORP NEW$264.5K
- ADVANCED MICRO DEVICES INC$262.6K
- WATSCO INC$258.0K
- CARTER BANKSHARES INC$257.1K
Exited Positions
- PAN AMERN SILVER CORP$211.9K
- TWIST BIOSCIENCE CORP$209.1K
- HAWKINS INC$207.1K
- ONTO INNOVATION INC$205.3K
- DARLING INGREDIENTS INC$204.8K
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 | PLANET LABS PBC | PL | 72703X106 | $273.0K | 1.23% | 8,239 | SH |
| 2 | AMPHENOL CORP NEW | APH | 032095101 | $264.5K | 1.19% | 1,500 | SH |
| 3 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $262.6K | 1.19% | 452 | SH |
| 4 | KEARNY FINL CORP MD | KRNY | 48716P108 | $260.2K | 1.17% | 27,505 | SH |
| 5 | EL POLLO LOCO HLDGS INC | LOCO | 268603107 | $259.8K | 1.17% | 15,319 | SH |
| 6 | WATSCO INC | WSO | 942622200 | $258.0K | 1.16% | 619 | SH |
| 7 | CARTER BANKSHARES INC | CARE | 146103106 | $257.1K | 1.16% | 7,560 | SH |
| 8 | SKYWEST INC | SKYW | 830879102 | $254.9K | 1.15% | 2,566 | SH |
| 9 | HEICO CORP NEW | HEI | 422806109 | $253.6K | 1.14% | 712 | SH |
| 10 | NORTHRIM BANCORP INC | NRIM | 666762109 | $253.2K | 1.14% | 9,127 | SH |
| 11 | SYSCO CORP | SYY | 871829107 | $252.7K | 1.14% | 3,024 | SH |
| 12 | ACUITY BRANDS INC | AYI | 00508Y102 | $252.4K | 1.14% | 670 | SH |
| 13 | FARMERS & MERCHANTS BANCORP | FMAO | 30779N105 | $252.3K | 1.14% | 8,252 | SH |
| 14 | SMARTFINANCIAL INC | SMBK | 83190L208 | $251.3K | 1.13% | 5,356 | SH |
| 15 | RPM INTL INC | RPM | 749685103 | $251.0K | 1.13% | 2,258 | SH |
| 16 | GUARDANT HEALTH INC | GH | 40131M109 | $250.8K | 1.13% | 1,672 | SH |
| 17 | OOMA INC | OOMA | 683416101 | $250.5K | 1.13% | 13,035 | SH |
| 18 | DOUGLAS DYNAMICS INC | PLOW | 25960R105 | $250.4K | 1.13% | 4,641 | SH |
| 19 | CHIPOTLE MEXICAN GRILL INC | CMG | 169656105 | $249.7K | 1.13% | 7,343 | SH |
| 20 | AURORA INNOVATION INC | AUR | 051774107 | $249.4K | 1.13% | 36,567 | SH |
| 21 | CHOICEONE FINL SVCS INC | COFS | 170386106 | $249.3K | 1.13% | 7,331 | SH |
| 22 | CHEMUNG FINL CORP | CHMG | 164024101 | $249.0K | 1.12% | 3,339 | SH |
| 23 | CARDINAL HEALTH INC | CAH | 14149Y108 | $247.1K | 1.12% | 1,040 | SH |
| 24 | IAMGOLD CORP | IAG | 450913108 | $246.8K | 1.11% | 15,579 | SH |
| 25 | MASTEC INC | MTZ | 576323109 | $246.7K | 1.11% | 593 | SH |
| 26 | HENRY JACK & ASSOC INC | JKHY | 426281101 | $246.0K | 1.11% | 1,786 | SH |
| 27 | XPEL INC | XPEL | 98379L100 | $244.8K | 1.11% | 4,936 | SH |
| 28 | ACNB CORP | ACNB | 000868109 | $244.7K | 1.10% | 4,121 | SH |
| 29 | TOOTSIE ROLL INDS INC | TR | 890516107 | $244.0K | 1.10% | 6,170 | SH |
| 30 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $243.2K | 1.10% | 485 | SH |
| 31 | DONALDSON INC | DCI | 257651109 | $242.9K | 1.10% | 2,706 | SH |
| 32 | CONCRETE PUMPING HLDGS INC | BBCP | 206704108 | $242.9K | 1.10% | 20,157 | SH |
| 33 | TECK RESOURCES LTD | TECK | 878742204 | $240.9K | 1.09% | 4,051 | SH |
| 34 | ALPHABET INC | GOOG | 02079K107 | $239.6K | 1.08% | 678 | SH |
| 35 | SOUTHERN FIRST BANCSHARES | SFST | 842873101 | $237.3K | 1.07% | 3,883 | SH |
| 36 | HEWLETT PACKARD ENTERPRISE C | HPE | 42824C109 | $237.0K | 1.07% | 5,253 | SH |
| 37 | NATURAL GAS SVCS GROUP INC | NGS | 63886Q109 | $235.9K | 1.06% | 5,468 | SH |
| 38 | SENECA FOODS CORP NEW | SENEA | 817070501 | $235.9K | 1.06% | 1,356 | SH |
| 39 | KEYSIGHT TECHNOLOGIES INC | KEYS | 49338L103 | $235.6K | 1.06% | 673 | SH |
| 40 | CHURCHILL DOWNS INC | CHDN | 171484108 | $235.6K | 1.06% | 2,628 | SH |
| 41 | TG THERAPEUTICS INC | TGTX | 88322Q108 | $234.9K | 1.06% | 4,275 | SH |
| 42 | UNITY BANCORP INC | UNTY | 913290102 | $234.3K | 1.06% | 3,992 | SH |
| 43 | ASGN INC | EFOR | 00191U102 | $234.2K | 1.06% | 13,103 | SH |
| 44 | DAKTRONICS INC | DAKT | 234264109 | $233.8K | 1.06% | 11,955 | SH |
| 45 | BANK OZK LITTLE ROCK ARK | OZK | 06417N103 | $233.4K | 1.05% | 4,480 | SH |
| 46 | LIFESTANCE HEALTH GROUP INC | LFST | 53228F101 | $233.3K | 1.05% | 21,784 | SH |
| 47 | BROADRIDGE FINL SOLUTIONS IN | BR | 11133T103 | $233.1K | 1.05% | 1,702 | SH |
| 48 | FIRST FINL BANKSHARES INC | FFIN | 32020R109 | $232.8K | 1.05% | 6,729 | SH |
| 49 | CONSTELLIUM SE | CSTM | F21107101 | $232.6K | 1.05% | 7,299 | SH |
| 50 | TEXAS INSTRS INC | TXN | 882508104 | $232.5K | 1.05% | 780 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-12 | $22.2M | 100 | 0001738809-26-000005 |
| 2026-03-31 | 2026-05-11 | $7.5M | 42 | 0001738809-26-000003 |
| 2025-12-31 | 2026-02-10 | $746.3K | 8 | 0002085853-26-000232 |
| 2025-09-30 | 2025-11-10 | $79.7M | 173 | 0002085853-25-000245 |