Semanteon Capital Management, LP
In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 10, 2025), Semanteon Capital Management, LP reported 173 stock positions worth $79.7 million. Its top holding was Bloom Energy Class A (BE) at 0.7% of the portfolio, followed by Helen of Troy (HELE, 0.7%) and Vishay Intertechnology (VSH, 0.7%). Compared with Q2 2025, it opened 146 new positions, sold out of 69, added to 12 and reduced 15. The biggest buy was a new position in Bloom Energy Class A (BE) and the biggest sale an exit from Irhythm (IRTC).
- Most Recent 13F
- Q2 2026
- Location
- NEWTON, MA
- CIK
- 0001738809
- Portfolio Value
- $79.7M (Q3 2025)
- SEC Filing
- 0002085853-25-000245 ↗ filed Nov 10, 2025
Holdings Value
Holdings 173 stocks · $79.7M
| BE Bloom Energy Corp. Class A | 0.75% | 7,025 | $594K | New |
| HELE Helen of Troy Ltd. | 0.72% | 22,854 | $576K | New |
| VSH Vishay Intertechnology Inc. | 0.72% | 37,549 | $575K | New |
| CFLT Confluent Inc. Class A | 0.72% | 28,951 | $573K | Add +231.1% |
| APO Apollo Global Management Inc. | 0.72% | 4,301 | $573K | Add +74.7% |
| VFC VF Corp. | 0.72% | 39,714 | $573K | New |
| PI Impinj Inc. | 0.72% | 3,170 | $573K | New |
| P Everpure Inc. Class A filed as PURE STORAGE INC | 0.72% | 6,833 | $573K | New |
| OSIS Osi Systems Inc. | 0.72% | 2,295 | $572K | New |
| APA Apa Corp. | 0.72% | 23,538 | $572K | New |
| WDC Western Digital Corp. | 0.72% | 4,760 | $571K | New |
| HL Hecla Mining Co. | 0.72% | 47,226 | $571K | New |
| CTS CTS Corp. | 0.72% | 14,304 | $571K | New |
| NOV Nov Inc. | 0.72% | 43,113 | $571K | New |
| RHI Robert Half Inc. | 0.72% | 16,798 | $571K | New |
| EPAC Enerpac Tool Group Corp. | 0.72% | 13,917 | $571K | Add +134.8% |
| TPR Tapestry Inc. | 0.72% | 5,039 | $571K | New |
| CALX Calix Inc. | 0.72% | 9,296 | $570K | New |
| CLS Celestica Inc. | 0.72% | 2,315 | $570K | New |
| LITE Lumentum Holdings Inc. | 0.72% | 3,504 | $570K | New |
| SNV Synovus Financial Corp. | 0.72% | 11,616 | $570K | New |
| SRCE 1ST Source Corp. | 0.72% | 9,257 | $570K | New |
| HLIO Helios Technologies Inc. | 0.71% | 10,930 | $570K | New |
| DCH Dauch Corporation filed as AMERICAN AXLE & MFG HLDGS IN | 0.71% | 94,749 | $569K | New |
| WKC World Kinect Corp. | 0.71% | 21,943 | $569K | New |
| PCTY Paylocity Holding Corp. | 0.71% | 3,575 | $569K | Reduce -53.5% |
| MU Micron Technology Inc. | 0.71% | 3,402 | $569K | New |
| PNFP Pinnacle Financial Partners | 0.71% | 6,069 | $569K | New |
| CRC California Resources Corp. | 0.71% | 10,701 | $569K | New |
| SYBT Stock Yards Bancorp Inc. | 0.71% | 8,130 | $569K | New |
| APH Amphenol Corp. Class A | 0.71% | 4,595 | $569K | New |
| GLDD Great Lakes Dredge & Dock Co. | 0.71% | 47,420 | $569K | New |
| GH Guardant Health Inc. | 0.71% | 9,097 | $568K | New |
| ONT Onterris Inc. filed as MONTROSE ENVIRONMENTAL GROUP | 0.71% | 20,694 | $568K | New |
| CIEN Ciena Corp. | 0.71% | 3,900 | $568K | New |
| PLTR Palantir Technologies Inc. Class A | 0.71% | 3,114 | $568K | New |
| LRCX Lam Research Corp. | 0.71% | 4,242 | $568K | New |
| WSO Watsco Inc. | 0.71% | 1,404 | $568K | Reduce -57.6% |
| MGY Magnolia Oil & Gas Corp. Class A | 0.71% | 23,771 | $567K | New |
| ASO Academy Sports & Outdoors Inc. | 0.71% | 11,343 | $567K | Add +81.7% |
| IDXX Idexx Laboratories Inc. | 0.71% | 888 | $567K | New |
| SBH Sally Beauty Holdings Inc. | 0.71% | 34,844 | $567K | New |
| DOV Dover Corp. | 0.71% | 3,400 | $567K | New |
| ESLT Elbit Systems Ltd. | 0.71% | 1,112 | $567K | Reduce -67.3% |
| MRTN Marten Transport Ltd. | 0.71% | 53,163 | $567K | New |
| HEI Heico Corp. | 0.71% | 1,755 | $567K | Reduce -62.6% |
| SKYW Skywest Inc. | 0.71% | 5,630 | $566K | New |
| SCL Stepan Co. | 0.71% | 11,872 | $566K | New |
| EEFT Euronet Worldwide Inc. | 0.71% | 6,448 | $566K | New |
| OC Owens Corning | 0.71% | 4,002 | $566K | New |
| NTR Nutrien Ltd. | 0.71% | 9,641 | $566K | New |
| G Genpact Ltd. | 0.71% | 13,507 | $566K | New |
| DASH DoorDash Inc. Class A | 0.71% | 2,080 | $566K | New |
| FFIN First Finl Bankshares Inc. | 0.71% | 16,812 | $566K | New |
| ZD Ziff Davis Inc. | 0.71% | 14,847 | $566K | New |
| IBP Installed Building Products | 0.71% | 2,293 | $566K | New |
| BH Biglari Holdings Inc. Class B | 0.71% | 1,747 | $565K | New |
| MUSA Murphy USA Inc. | 0.71% | 1,456 | $565K | New |
| IOSP Innospec Inc. | 0.71% | 7,324 | $565K | New |
| CPRT Copart Inc. | 0.71% | 12,561 | $565K | New |
| MUX McEwen Inc. | 0.71% | 33,032 | $565K | New |
| GRBK Green Brick Partners Inc. | 0.71% | 7,647 | $565K | New |
| UNF Unifirst Corp. | 0.71% | 3,378 | $565K | New |
| IEX Idex Corp. | 0.71% | 3,469 | $565K | New |
| TGLS Tecnoglass Holdings Inc. | 0.71% | 8,435 | $564K | New |
| OKE Oneok Inc. | 0.71% | 7,734 | $564K | New |
| EVTC Evertec Inc. | 0.71% | 16,702 | $564K | New |
| YUMC Yum China Holdings Inc. | 0.71% | 13,145 | $564K | New |
| ATRC Atricure Inc. | 0.71% | 16,001 | $564K | New |
| CAL Caleres Inc. | 0.71% | 43,244 | $564K | New |
| JBSS John B. Sanfilippo & Son Inc. filed as SANFILIPPO JOHN B & SON INC | 0.71% | 8,769 | $564K | Reduce -6.6% |
| B Barrick Mining Corp. | 0.71% | 17,200 | $564K | New |
| BELFB Bel Fuse Inc. Class B | 0.71% | 3,996 | $564K | New |
| HRB H&R Block Inc. filed as BLOCK H & R INC | 0.71% | 11,135 | $563K | New |
| SMPL The Simply Good Foods Co. | 0.71% | 22,664 | $563K | New |
| RDWR Radware Ltd. | 0.71% | 21,227 | $562K | New |
| FIZZ National Beverage Corp. | 0.71% | 15,219 | $562K | New |
| ALNY Alnylam Pharmaceuticals Inc. | 0.70% | 1,232 | $562K | New |
| OMC Omnicom Group | 0.70% | 6,886 | $561K | New |
| IT Gartner Inc. | 0.70% | 2,135 | $561K | New |
| DVA Davita Inc. | 0.70% | 4,223 | $561K | New |
| MIRM Mirum Pharmaceuticals Inc. | 0.70% | 7,653 | $561K | New |
| RMD Resmed Inc. | 0.70% | 2,048 | $561K | New |
| PM Philip Morris International | 0.70% | 3,454 | $560K | New |
| ATEC Alphatec Holdings Inc. | 0.70% | 38,490 | $560K | Add +262.3% |
| EXTR Extreme Networks Inc. | 0.70% | 27,093 | $559K | New |
| SG Sweetgreen Inc. Class A | 0.70% | 70,057 | $559K | New |
| TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC | 0.70% | 11,368 | $557K | New |
| ANIP Ani Pharmaceuticals Inc. | 0.70% | 6,065 | $556K | New |
| CVGW Calavo Growers Inc. | 0.70% | 21,552 | $555K | New |
| SEB Seaboard Corp. | 0.70% | 152 | $554K | Reduce -51.3% |
| REGN Regeneron Pharmaceuticals | 0.69% | 983 | $553K | Add +14.0% |
| CLX Clorox Company | 0.68% | 4,408 | $544K | Reduce -60.0% |
| SLM SLM Corp. | 0.68% | 19,564 | $542K | New |
| FCNCA First Citizens Bcshs Class A | 0.67% | 298 | $533K | Reduce -59.9% |
| TPC Tutor Perini Corp. | 0.67% | 8,088 | $530K | New |
| ORCL Oracle Corp. | 0.66% | 1,864 | $524K | Reduce -41.8% |
| HSIC Henry Schein Inc. | 0.65% | 7,829 | $520K | New |
| WLDN Willdan Group Inc. | 0.65% | 5,354 | $518K | Add +61.2% |
| ESQ Esquire Financial Holdings I | 0.65% | 5,055 | $516K | New |
Portfolio Sells Q2 2025 → Q3 2025
| IRTC Irhythm Holdings Inc. | Sold out | 0.00% | −2.31 |
| CYBR Cyberark Software Ltd./Israel | Sold out | 0.00% | −2.31 |
| DY Dycom Industries Inc. | Sold out | 0.00% | −2.31 |
| GOOG Alphabet Inc. Class C | Sold out | 0.00% | −2.30 |
| RL Ralph Lauren Corp. | Sold out | 0.00% | −2.27 |
| TMDX Transmedics Group Inc. | Sold out | 0.00% | −2.27 |
| MELI MercadoLibre Inc. | Sold out | 0.00% | −2.23 |
| FDX FedEx Corp. | Sold out | 0.00% | −2.20 |
| CHH Choice Hotels Intl Inc. | Sold out | 0.00% | −2.20 |
| CTAS Cintas Corp. | Sold out | 0.00% | −2.17 |
| KAI Kadant Inc. | Sold out | 0.00% | −2.15 |
| CRM Salesforce Inc. | Sold out | 0.00% | −2.05 |
| GWRE Guidewire Software Inc. | Sold out | 0.00% | −2.04 |
| CW Curtiss-Wright Corp. | Sold out | 0.00% | −1.98 |
| LRN Stride Inc. | Reduce -76.4% | 0.45% | −1.76 |
| HEI Heico Corp. | Reduce -62.6% | 0.71% | −1.61 |
| ESLT Elbit Systems Ltd. | Reduce -67.3% | 0.71% | −1.59 |
| FCNCA First Citizens Bcshs Class A | Reduce -59.9% | 0.67% | −1.52 |
| WSO Watsco Inc. | Reduce -57.6% | 0.71% | −1.49 |
| CRAI Cra International Inc. | Sold out | 0.00% | −1.48 |
| HUBS HubSpot Inc. | Sold out | 0.00% | −1.47 |
| CVNA Carvana Co. | Sold out | 0.00% | −1.43 |
| PCTY Paylocity Holding Corp. | Reduce -53.5% | 0.71% | −1.39 |
| CRUS Cirrus Logic Inc. | Sold out | 0.00% | −1.39 |
| AVAV Aerovironment Inc. | Sold out | 0.00% | −1.32 |
| TTWO Take-Two Interactive Softwre | Sold out | 0.00% | −1.31 |
| CLX Clorox Company | Reduce -60.0% | 0.68% | −1.31 |
| DUOL Duolingo | Sold out | 0.00% | −1.30 |
| UNH Unitedhealth Group Inc. | Sold out | 0.00% | −1.23 |
| CHTR Charter Communications Inc. Class A | Sold out | 0.00% | −1.22 |
| MTSI Macom Technology Solutions H | Sold out | 0.00% | −1.20 |
| WST West Pharmaceutical Services | Sold out | 0.00% | −1.17 |
| A Agilent Technologies Inc. | Sold out | 0.00% | −1.12 |
| CABO Cable One Inc. | Sold out | 0.00% | −1.08 |
| TDG Transdigm Group Inc. | Sold out | 0.00% | −1.07 |
| TFX Teleflex Inc. | Sold out | 0.00% | −1.05 |
| TT Trane Technologies PLC | Sold out | 0.00% | −1.00 |
| UHAL U-Haul Holding Co. | Sold out | 0.00% | −1.00 |
| DIS The Walt Disney Co. | Sold out | 0.00% | −1.00 |
| MOH Molina Healthcare Inc. | Sold out | 0.00% | −1.00 |
| POOL Pool Corp. | Sold out | 0.00% | −0.88 |
| BFAM Bright Horizons Family Solut | Reduce -45.9% | 0.54% | −0.82 |
| VEEV Veeva Systems Inc. Class A | Sold out | 0.00% | −0.81 |
| NBN Northeast Bank | Sold out | 0.00% | −0.75 |
| SHOP Shopify Inc. Class A | Sold out | 0.00% | −0.72 |
| AMR Alpha Metallurgical Resource | Sold out | 0.00% | −0.71 |
| MYRG MYR Group Inc./Delaware | Sold out | 0.00% | −0.71 |
| CLMB Climb Global Solutions Inc. | Sold out | 0.00% | −0.69 |
| SEB Seaboard Corp. | Reduce -51.3% | 0.70% | −0.65 |
| SPB Spectrum Brands Holdings Inc. | Sold out | 0.00% | −0.64 |
Portfolio Buys Q2 2025 → Q3 2025
| BE Bloom Energy Corp. Class A | New | 0.75% | +0.75 |
| HELE Helen of Troy Ltd. | New | 0.72% | +0.72 |
| VSH Vishay Intertechnology Inc. | New | 0.72% | +0.72 |
| VFC VF Corp. | New | 0.72% | +0.72 |
| PI Impinj Inc. | New | 0.72% | +0.72 |
| P Everpure Inc. Class A | New | 0.72% | +0.72 |
| OSIS Osi Systems Inc. | New | 0.72% | +0.72 |
| APA Apa Corp. | New | 0.72% | +0.72 |
| HL Hecla Mining Co. | New | 0.72% | +0.72 |
| WDC Western Digital Corp. | New | 0.72% | +0.72 |
| CTS CTS Corp. | New | 0.72% | +0.72 |
| NOV Nov Inc. | New | 0.72% | +0.72 |
| RHI Robert Half Inc. | New | 0.72% | +0.72 |
| CALX Calix Inc. | New | 0.72% | +0.72 |
| TPR Tapestry Inc. | New | 0.72% | +0.72 |
| CLS Celestica Inc. | New | 0.72% | +0.72 |
| LITE Lumentum Holdings Inc. | New | 0.72% | +0.72 |
| SNV Synovus Financial Corp. | New | 0.72% | +0.72 |
| SRCE 1ST Source Corp. | New | 0.72% | +0.72 |
| HLIO Helios Technologies Inc. | New | 0.71% | +0.71 |
| DCH Dauch Corporation | New | 0.71% | +0.71 |
| WKC World Kinect Corp. | New | 0.71% | +0.71 |
| MU Micron Technology Inc. | New | 0.71% | +0.71 |
| PNFP Pinnacle Financial Partners | New | 0.71% | +0.71 |
| CRC California Resources Corp. | New | 0.71% | +0.71 |
| SYBT Stock Yards Bancorp Inc. | New | 0.71% | +0.71 |
| APH Amphenol Corp. Class A | New | 0.71% | +0.71 |
| GLDD Great Lakes Dredge & Dock Co. | New | 0.71% | +0.71 |
| GH Guardant Health Inc. | New | 0.71% | +0.71 |
| ONT Onterris Inc. | New | 0.71% | +0.71 |
| CIEN Ciena Corp. | New | 0.71% | +0.71 |
| PLTR Palantir Technologies Inc. Class A | New | 0.71% | +0.71 |
| LRCX Lam Research Corp. | New | 0.71% | +0.71 |
| MGY Magnolia Oil & Gas Corp. Class A | New | 0.71% | +0.71 |
| IDXX Idexx Laboratories Inc. | New | 0.71% | +0.71 |
| DOV Dover Corp. | New | 0.71% | +0.71 |
| SBH Sally Beauty Holdings Inc. | New | 0.71% | +0.71 |
| MRTN Marten Transport Ltd. | New | 0.71% | +0.71 |
| SKYW Skywest Inc. | New | 0.71% | +0.71 |
| SCL Stepan Co. | New | 0.71% | +0.71 |
| EEFT Euronet Worldwide Inc. | New | 0.71% | +0.71 |
| OC Owens Corning | New | 0.71% | +0.71 |
| NTR Nutrien Ltd. | New | 0.71% | +0.71 |
| G Genpact Ltd. | New | 0.71% | +0.71 |
| DASH DoorDash Inc. Class A | New | 0.71% | +0.71 |
| FFIN First Finl Bankshares Inc. | New | 0.71% | +0.71 |
| ZD Ziff Davis Inc. | New | 0.71% | +0.71 |
| IBP Installed Building Products | New | 0.71% | +0.71 |
| BH Biglari Holdings Inc. Class B | New | 0.71% | +0.71 |
| MUSA Murphy USA Inc. | New | 0.71% | +0.71 |
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 |