Semanteon Capital Management, LP
In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 11, 2025), Semanteon Capital Management, LP reported 96 stock positions worth $66.3 million. Its top holding was Heico (HEI) at 2.3% of the portfolio, followed by Irhythm (IRTC, 2.3%) and Cyberark Software Ltd./Israel (CYBR, 2.3%). Compared with Q1 2025, it opened 58 new positions, sold out of 197, added to 11 and reduced 27. The biggest buy was a new position in Dycom Industries (DY) and the biggest sale an exit from Alignment Healthcare (ALHC).
- Most Recent 13F
- Q2 2026
- Location
- NEWTON, MA
- CIK
- 0001738809
- Portfolio Value
- $66.3M (Q2 2025)
- SEC Filing
- 0001667731-25-001081 ↗ filed Aug 11, 2025
Holdings Value
Holdings 96 stocks · $66.3M
| HEI Heico Corp. | 2.32% | 4,699 | $1.5M | Reduce -18.5% |
| IRTC Irhythm Holdings Inc. | 2.31% | 9,951 | $1.5M | Reduce -3.5% |
| CYBR Cyberark Software Ltd./Israel | 2.31% | 3,765 | $1.5M | Reduce -15.3% |
| DY Dycom Industries Inc. | 2.31% | 6,256 | $1.5M | New |
| ESLT Elbit Systems Ltd. | 2.30% | 3,400 | $1.5M | Reduce -9.6% |
| GOOG Alphabet Inc. Class C | 2.30% | 8,606 | $1.5M | Add +286.3% |
| RL Ralph Lauren Corp. | 2.27% | 5,497 | $1.5M | Reduce -13.0% |
| TMDX Transmedics Group Inc. | 2.27% | 11,231 | $1.5M | New |
| MELI MercadoLibre Inc. | 2.23% | 567 | $1.5M | Reduce -22.8% |
| LRN Stride Inc. | 2.21% | 10,083 | $1.5M | Reduce -13.9% |
| WSO Watsco Inc. | 2.21% | 3,314 | $1.5M | Add +368.1% |
| FDX FedEx Corp. | 2.20% | 6,430 | $1.5M | Add +280.5% |
| CHH Choice Hotels Intl Inc. | 2.20% | 11,510 | $1.5M | Add +137.6% |
| FCNCA First Citizens Bcshs Class A | 2.19% | 743 | $1.5M | Reduce -6.4% |
| CTAS Cintas Corp. | 2.17% | 6,450 | $1.4M | Reduce -13.9% |
| KAI Kadant Inc. | 2.15% | 4,495 | $1.4M | New |
| PCTY Paylocity Holding Corp. | 2.10% | 7,696 | $1.4M | New |
| CRM Salesforce Inc. | 2.05% | 4,985 | $1.4M | New |
| GWRE Guidewire Software Inc. | 2.04% | 5,751 | $1.4M | Reduce -25.1% |
| CLX Clorox Company | 1.99% | 11,013 | $1.3M | New |
| CW Curtiss-Wright Corp. | 1.98% | 2,685 | $1.3M | New |
| CRAI Cra International Inc. | 1.48% | 5,249 | $984K | Reduce -18.3% |
| HUBS HubSpot Inc. | 1.47% | 1,754 | $976K | New |
| CVNA Carvana Co. | 1.43% | 2,823 | $951K | New |
| CRUS Cirrus Logic Inc. | 1.39% | 8,825 | $920K | New |
| BFAM Bright Horizons Family Solut | 1.36% | 7,305 | $903K | New |
| SEB Seaboard Corp. | 1.35% | 312 | $893K | Reduce -0.3% |
| AVAV Aerovironment Inc. | 1.32% | 3,067 | $874K | New |
| TTWO Take-Two Interactive Softwre | 1.31% | 3,590 | $872K | New |
| DUOL Duolingo | 1.30% | 2,109 | $865K | New |
| UNH Unitedhealth Group Inc. | 1.23% | 2,607 | $813K | Add +29.1% |
| CHTR Charter Communications Inc. Class A | 1.22% | 1,981 | $810K | New |
| MTSI Macom Technology Solutions H | 1.20% | 5,545 | $795K | Reduce -62.0% |
| WST West Pharmaceutical Services | 1.17% | 3,559 | $779K | New |
| A Agilent Technologies Inc. | 1.12% | 6,322 | $746K | New |
| CABO Cable One Inc. | 1.08% | 5,274 | $716K | New |
| SPSC SPS Commerce Inc. | 1.08% | 5,251 | $715K | New |
| TDG Transdigm Group Inc. | 1.07% | 467 | $710K | Reduce -31.3% |
| ORCL Oracle Corp. | 1.06% | 3,203 | $700K | New |
| TFX Teleflex Inc. | 1.05% | 5,911 | $700K | Add +216.9% |
| TT Trane Technologies PLC | 1.00% | 1,518 | $664K | Reduce -64.6% |
| UHAL U-Haul Holding Co. | 1.00% | 10,954 | $663K | Reduce -0.9% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 1.00% | 5,341 | $662K | New |
| MOH Molina Healthcare Inc. | 1.00% | 2,222 | $662K | Add +10.3% |
| JBSS John B. Sanfilippo & Son Inc. filed as SANFILIPPO JOHN B & SON INC | 0.89% | 9,386 | $594K | Add +30.0% |
| POOL Pool Corp. | 0.88% | 2,010 | $586K | New |
| VEEV Veeva Systems Inc. Class A | 0.81% | 1,875 | $540K | New |
| NBN Northeast Bank | 0.75% | 5,609 | $499K | Add +0.0% |
| SHOP Shopify Inc. Class A | 0.72% | 4,150 | $479K | Reduce -62.5% |
| AMR Alpha Metallurgical Resource | 0.71% | 4,205 | $473K | New |
| MYRG MYR Group Inc./Delaware | 0.71% | 2,584 | $469K | New |
| CLMB Climb Global Solutions Inc. | 0.69% | 4,263 | $456K | New |
| REGN Regeneron Pharmaceuticals | 0.68% | 862 | $453K | Reduce -56.6% |
| SPB Spectrum Brands Holdings Inc. | 0.64% | 8,066 | $427K | Reduce -60.8% |
| BDX Becton Dickinson and Co. | 0.64% | 2,481 | $427K | New |
| NEM Newmont Corp. | 0.61% | 6,980 | $407K | New |
| MEDP Medpace Holdings Inc. | 0.60% | 1,272 | $399K | New |
| NFLX Netflix Inc. | 0.59% | 294 | $394K | New |
| TXN Texas Instruments Inc. | 0.59% | 1,894 | $393K | New |
| TTEK Tetra Tech Inc. | 0.58% | 10,775 | $387K | Reduce -78.0% |
| OZK Bank Ozk | 0.58% | 8,110 | $382K | New |
| IONS Ionis Pharmaceuticals Inc. | 0.57% | 9,536 | $377K | Add +26.4% |
| USLM United States Lime & Mineral | 0.56% | 3,721 | $371K | New |
| RACE Ferrari NV | 0.56% | 755 | $371K | Reduce -34.6% |
| WIX Wix.com Ltd. | 0.54% | 2,279 | $361K | New |
| DAVE Dave Inc. | 0.54% | 1,333 | $358K | New |
| APO Apollo Global Management Inc. | 0.53% | 2,462 | $349K | New |
| ONON On Holding AG Class A filed as ON HLDG AG | 0.53% | 6,706 | $349K | Reduce -43.4% |
| AVNT Avient Corp. | 0.52% | 10,775 | $348K | New |
| CNC Centene Corp. | 0.51% | 6,292 | $342K | Reduce -10.8% |
| AYI Acuity Inc. | 0.51% | 1,144 | $341K | New |
| MLR Miller Industries Inc. | 0.50% | 7,423 | $330K | New |
| CBRL Cracker Barrel Old Country | 0.49% | 5,369 | $328K | New |
| VSEC Vse Corp. | 0.48% | 2,429 | $318K | New |
| LOGI Logitech International-Reg | 0.47% | 3,453 | $311K | Add +29.6% |
| ASO Academy Sports & Outdoors Inc. | 0.42% | 6,242 | $280K | New |
| CE Celanese Corp. | 0.42% | 5,027 | $278K | Reduce -81.1% |
| PODD Insulet Corp. | 0.41% | 872 | $274K | New |
| BASE Couchbase Inc. | 0.38% | 10,464 | $255K | New |
| ATI Ati Inc. | 0.37% | 2,874 | $248K | New |
| TNC Tennant Co. | 0.37% | 3,196 | $248K | New |
| CVX Chevron Corp. | 0.37% | 1,707 | $244K | New |
| EPAC Enerpac Tool Group Corp. | 0.36% | 5,927 | $240K | New |
| WHR Whirlpool Corp. | 0.36% | 2,343 | $238K | New |
| AMZN Amazon.com Inc. | 0.35% | 1,069 | $235K | New |
| JJSF J & J Snack Foods Corp. | 0.35% | 2,052 | $233K | Reduce -71.9% |
| FBIZ First Business Financial Ser | 0.35% | 4,580 | $232K | New |
| CPF Central Pacific Financial Co. | 0.35% | 8,254 | $231K | New |
| CLFD Clearfield Inc. | 0.34% | 5,123 | $222K | New |
| ALRS Alerus Financial Corp. | 0.33% | 10,239 | $222K | New |
| CFLT Confluent Inc. Class A | 0.33% | 8,744 | $218K | New |
| TMP Tompkins Financial Corp. | 0.31% | 3,312 | $208K | New |
| WLDN Willdan Group Inc. | 0.31% | 3,321 | $208K | Reduce -73.7% |
| VKTX Viking Therapeutics Inc. | 0.31% | 7,646 | $203K | New |
| ATEC Alphatec Holdings Inc. | 0.18% | 10,624 | $118K | Reduce -89.6% |
| MAX Mediaalpha Inc. Class A | 0.17% | 10,025 | $110K | New |
Portfolio Sells Q1 2025 → Q2 2025
| ALHC Alignment Healthcare Inc. | Sold out | 0.00% | −0.86 |
| NEU Newmarket Corp. | Sold out | 0.00% | −0.85 |
| MGY Magnolia Oil & Gas Corp. Class A | Sold out | 0.00% | −0.84 |
| AROC Archrock Inc. | Sold out | 0.00% | −0.83 |
| COKE Coca-Cola Consolidated Inc. | Sold out | 0.00% | −0.82 |
| ICFI Icf International Inc. | Sold out | 0.00% | −0.82 |
| EAT Brinker International Inc. | Sold out | 0.00% | −0.82 |
| APH Amphenol Corp. Class A | Sold out | 0.00% | −0.81 |
| RELY Remitly Global Inc. | Sold out | 0.00% | −0.81 |
| OMC Omnicom Group | Sold out | 0.00% | −0.81 |
| NWS News Corp. Class B | Sold out | 0.00% | −0.80 |
| LTH Life Time Group Holdings Inc. | Sold out | 0.00% | −0.80 |
| RHI Robert Half Inc. | Sold out | 0.00% | −0.80 |
| AMCR Amcor PLC | Sold out | 0.00% | −0.80 |
| SPOT Spotify Technology SA | Sold out | 0.00% | −0.79 |
| GVA Granite Construction Inc. | Sold out | 0.00% | −0.79 |
| PBF PBF Energy Inc. Class A | Sold out | 0.00% | −0.79 |
| AVPT Avepoint Inc. | Sold out | 0.00% | −0.79 |
| MHO M/I Homes Inc. | Sold out | 0.00% | −0.78 |
| OKTA Okta Inc. | Sold out | 0.00% | −0.78 |
| BAH Booz Allen Hamilton Holdings | Sold out | 0.00% | −0.78 |
| TTC Toro Co. | Sold out | 0.00% | −0.78 |
| CNXC Concentrix Corp. | Sold out | 0.00% | −0.78 |
| HUBB Hubbell Inc. | Sold out | 0.00% | −0.78 |
| AI C3.AI Inc. Class A | Sold out | 0.00% | −0.78 |
| AA Alcoa Corp. | Sold out | 0.00% | −0.78 |
| APA Apa Corp. | Sold out | 0.00% | −0.78 |
| FBP First Bancorp Puerto Rico | Sold out | 0.00% | −0.77 |
| BCRX Biocryst Pharmaceuticals Inc. | Sold out | 0.00% | −0.77 |
| MIRM Mirum Pharmaceuticals Inc. | Sold out | 0.00% | −0.77 |
| TRN Trinity Industries Inc. | Sold out | 0.00% | −0.76 |
| ALGN Align Technology Inc. | Sold out | 0.00% | −0.75 |
| MEOH Methanex Corp. | Sold out | 0.00% | −0.75 |
| DKNG Draftkings Inc. Class A | Sold out | 0.00% | −0.73 |
| EME Emcor Group Inc. | Sold out | 0.00% | −0.73 |
| TEX Terex Corp. | Sold out | 0.00% | −0.72 |
| W Wayfair Inc. Class A | Sold out | 0.00% | −0.72 |
| BROS Dutch Bros Inc. Class A | Sold out | 0.00% | −0.70 |
| SHOE Shoe Station Group Inc. | Sold out | 0.00% | −0.69 |
| ESNT Essent Group Ltd. | Sold out | 0.00% | −0.68 |
| AUB Atlantic Union Bankshares Co. | Sold out | 0.00% | −0.68 |
| OVV Ovintiv Inc. | Sold out | 0.00% | −0.67 |
| BRBR Bellring Brands Inc. | Sold out | 0.00% | −0.67 |
| BCC Boise Cascade Co. | Sold out | 0.00% | −0.64 |
| BMI Badger Meter Inc. | Sold out | 0.00% | −0.64 |
| UAL United Airlines Holdings Inc. | Sold out | 0.00% | −0.64 |
| NVT Nvent Electric PLC | Sold out | 0.00% | −0.63 |
| NET Cloudflare Inc. Class A | Sold out | 0.00% | −0.63 |
| NSSC Napco Security Technologies | Sold out | 0.00% | −0.63 |
| MTRN Materion Corp. | Sold out | 0.00% | −0.58 |
Portfolio Buys Q1 2025 → Q2 2025
| DY Dycom Industries Inc. | New | 2.31% | +2.31 |
| TMDX Transmedics Group Inc. | New | 2.27% | +2.27 |
| KAI Kadant Inc. | New | 2.15% | +2.15 |
| GOOG Alphabet Inc. Class C | Add +286.3% | 2.30% | +2.11 |
| PCTY Paylocity Holding Corp. | New | 2.10% | +2.10 |
| CRM Salesforce Inc. | New | 2.05% | +2.05 |
| WSO Watsco Inc. | Add +368.1% | 2.21% | +2.01 |
| CLX Clorox Company | New | 1.99% | +1.99 |
| FDX FedEx Corp. | Add +280.5% | 2.20% | +1.98 |
| CW Curtiss-Wright Corp. | New | 1.98% | +1.98 |
| CHH Choice Hotels Intl Inc. | Add +137.6% | 2.20% | +1.85 |
| HUBS HubSpot Inc. | New | 1.47% | +1.47 |
| CVNA Carvana Co. | New | 1.43% | +1.43 |
| CRUS Cirrus Logic Inc. | New | 1.39% | +1.39 |
| BFAM Bright Horizons Family Solut | New | 1.36% | +1.36 |
| AVAV Aerovironment Inc. | New | 1.32% | +1.32 |
| TTWO Take-Two Interactive Softwre | New | 1.31% | +1.31 |
| DUOL Duolingo | New | 1.30% | +1.30 |
| CHTR Charter Communications Inc. Class A | New | 1.22% | +1.22 |
| WST West Pharmaceutical Services | New | 1.17% | +1.17 |
| A Agilent Technologies Inc. | New | 1.12% | +1.12 |
| CABO Cable One Inc. | New | 1.08% | +1.08 |
| SPSC SPS Commerce Inc. | New | 1.08% | +1.08 |
| ORCL Oracle Corp. | New | 1.06% | +1.06 |
| DIS The Walt Disney Co. | New | 1.00% | +1.00 |
| TFX Teleflex Inc. | Add +216.9% | 1.05% | +0.91 |
| POOL Pool Corp. | New | 0.88% | +0.88 |
| VEEV Veeva Systems Inc. Class A | New | 0.81% | +0.81 |
| AMR Alpha Metallurgical Resource | New | 0.71% | +0.71 |
| MYRG MYR Group Inc./Delaware | New | 0.71% | +0.71 |
| CLMB Climb Global Solutions Inc. | New | 0.69% | +0.69 |
| UNH Unitedhealth Group Inc. | Add +29.1% | 1.23% | +0.65 |
| BDX Becton Dickinson and Co. | New | 0.64% | +0.64 |
| MOH Molina Healthcare Inc. | Add +10.3% | 1.00% | +0.64 |
| JBSS John B. Sanfilippo & Son Inc. | Add +30.0% | 0.89% | +0.62 |
| NEM Newmont Corp. | New | 0.61% | +0.61 |
| MEDP Medpace Holdings Inc. | New | 0.60% | +0.60 |
| NFLX Netflix Inc. | New | 0.59% | +0.59 |
| TXN Texas Instruments Inc. | New | 0.59% | +0.59 |
| OZK Bank Ozk | New | 0.58% | +0.58 |
| USLM United States Lime & Mineral | New | 0.56% | +0.56 |
| WIX Wix.com Ltd. | New | 0.54% | +0.54 |
| DAVE Dave Inc. | New | 0.54% | +0.54 |
| APO Apollo Global Management Inc. | New | 0.53% | +0.53 |
| AVNT Avient Corp. | New | 0.52% | +0.52 |
| AYI Acuity Inc. | New | 0.51% | +0.51 |
| MLR Miller Industries Inc. | New | 0.50% | +0.50 |
| CBRL Cracker Barrel Old Country | New | 0.49% | +0.49 |
| VSEC Vse Corp. | New | 0.48% | +0.48 |
| NBN Northeast Bank | Add +0.0% | 0.75% | +0.47 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 100 | $22.2M | PL, APH, AMD, KRNY, LOCO |
| Q1 2026 | 42 | $7.5M | IAG, PAAS, TWST, HWKN, RUN |
| Q4 2025 | 8 | $746K | SG, WEN, WU, PANL, MDXG |
| Q3 2025 | 173 | $79.7M | BE, HELE, VSH, CFLT, APO |
| Q2 2025 | 96 | $66.3M | HEI, IRTC, CYBR, DY, ESLT |
| Q1 2025 | 235 | $184.1M | ALHC, NEU, MGY, HEI, CTAS |
| Q4 2024 | 227 | $186.4M | DK, REAL, CYBR, COKE, AMZN |
| Q3 2024 | 199 | $146.9M | TROX, PSN, GWRE, POWI, ACIW |
| Q2 2024 | 199 | $141.5M | UNH, ADMA, TTD, LITE, QTWO |
| Q1 2024 | 208 | $156.5M | ST, HAE, WHR, VLO, RDNT |