Q2 2026 13F · SEC CIK 1738809
Semanteon Capital Management, LP
Hedge fundFiled 2026-08-12 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $22.2M
- Reported positions
- 100
- Top holdings a year, 3 yrs
- +19.4%
- Average holding period
- 1 qtrs
Semanteon Capital Management, LP is a hedge fund that reported 100 positions worth $22.2M in its Q2 2026 13F, filed 2026-08-12. Its largest holdings were Planet Labs Pbc (PL, 1.2%), Amphenol Corp (APH, 1.2%), Advanced Micro Devices Inc (AMD, 1.2%). A portfolio copying its top holdings returned 19.4% a year over the last 3 years, against 18.8% for the S&P 500.
Semanteon Capital Management, LP holdings largest 50 of 100 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Semanteon Capital Management, LP bought and sold in Q2 2026, against Q1 2026.
New positions
- PL Planet Labs Pbc1.2% of 13F
- APH Amphenol Corp1.2% of 13F
- AMD Advanced Micro Devices Inc1.2% of 13F
- WSO Watsco1.2% of 13F
- CARE Carter Bankshares Inc1.2% of 13F
- SKYW Skywest Inc1.1% of 13F
- HEI Heico Corp New1.1% of 13F
- NRIM Northrim Bancorp Inc1.1% of 13F
Added to
- IAG Iamgold Corp+37.9% shares
- OOMA Ooma Inc+25.7% shares
- LOCO El Pollo Loco Hldgs Inc+25.0% shares
- KRNY Kearny Financial Corp+6.6% shares
Reduced
- KEYS Keysight Technologies Inc-5.3% shares
- MTZ MasTec Inc-5.3% shares
Left the top 50
- PAAS Pan Amern Silver Corpwas 2.8%
- TWST Twist Bioscience Corpwas 2.8%
- HWKN Hawkins Incwas 2.8%
- RUN Sunrun Incwas 2.8%
- ONTO Onto Innovation Incwas 2.8%
- NWS News Corp Newwas 2.8%
- DAR Darling Ingredients Incwas 2.7%
- IFS Intercorp Finl Svcs Incwas 2.7%
Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +42.3% /yr
- S&P 500 +20.1%
- 3 years
- +19.4% /yr
- S&P 500 +18.8%
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q2 2026 | $22.2M | 100 |
| Q1 2026 | $7.5M | 42 |
| Q4 2025 | $746K | 8 |
| Q3 2025 | $79.7M | 173 |
| Q2 2025 | $66.3M | 96 |
| Q1 2025 | $184.1M | 235 |
| Q4 2024 | $186.4M | 227 |
| Q3 2024 | $146.9M | 199 |
| Q2 2024 | $141.5M | 199 |
| Q1 2024 | $156.5M | 208 |
| Q4 2023 | $148.1M | 207 |
Questions about Semanteon Capital Management, LP's portfolio
What stocks does Semanteon Capital Management, LP own?
Semanteon Capital Management, LP's latest 13F, for Q2 2026 and filed Aug 12, 2026, lists 100 positions worth $22.2M. The largest are Planet Labs Pbc (PL) at 1.2%, Amphenol Corp (APH) at 1.2%, Advanced Micro Devices Inc (AMD) at 1.2%, Kearny Financial Corp (KRNY) at 1.2% and El Pollo Loco Hldgs Inc (LOCO) at 1.2%.
What did Semanteon Capital Management, LP buy last quarter?
In Q2 2026, Semanteon Capital Management, LP added a new position in Planet Labs Pbc (PL), a new position in Amphenol Corp (APH), a new position in Advanced Micro Devices Inc (AMD), a new position in Watsco (WSO), a new position in Carter Bankshares Inc (CARE), Iamgold Corp (IAG) (+37.9% shares), Ooma Inc (OOMA) (+25.7% shares) and El Pollo Loco Hldgs Inc (LOCO) (+25.0% shares), compared with its Q1 2026 filing.
What did Semanteon Capital Management, LP sell last quarter?
In Q2 2026, Semanteon Capital Management, LP cut from its top 50 Pan Amern Silver Corp (PAAS), cut from its top 50 Twist Bioscience Corp (TWST), cut from its top 50 Hawkins Inc (HWKN), cut from its top 50 Sunrun Inc (RUN), cut from its top 50 Onto Innovation Inc (ONTO), Keysight Technologies Inc (KEYS) (-5.3% shares) and MasTec Inc (MTZ) (-5.3% shares), compared with its Q1 2026 filing.
How has Semanteon Capital Management, LP's portfolio performed?
A portfolio copying Semanteon Capital Management, LP's 20 largest 13F holdings each quarter, from the day each filing was public, returned +19.4% a year over the last 3 years, against +18.8% for the S&P 500. Over 1 year: +42.3% against +20.1%.
When is Semanteon Capital Management, LP's next 13F filing due?
13F filings are due 45 days after each quarter ends. Semanteon Capital Management, LP's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.