AC
Analog Century Management LP Quarterly 13F Portfolio Update (Q2 2026)
Analog Century Management LPCIK: 0001753384
Sector-focusedMomentum followerQuality / disciplined sizing
Total reported value
$2.7B
Reporting period: 2026-06-30 · Number of holdings: 25
Analog Century Management LP disclosed 25 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $2.7B and a quarterly turnover rate of 66.3%.
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Personality snowflake
- Concentration
- 16.83
- Portfolio Stability
- 66.33
- Momentum
- 100
- Sector conviction
- 100
- Diversification
- 50
- Sizing Uniformity
- 97.67
Analog Century Management LP's disclosed holdings carry a Herfindahl concentration index of 0.042 — mathematically equivalent to about 24 equally-sized positions, close to its 25 actual disclosed holdings. Value is spread relatively evenly across the portfolio rather than concentrated in a handful of names.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 0.23), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govSold out AKAM
Sold out ARM
New buy ONTO
New buy ADI
Sold out NOK
New buy TTMI
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AMAT | Applied Materials Inc | Stock-Tech | 5.81% | +1.26% | -21.28% | |
| 2 | APH | Amphenol Corp-cl A | Stock-Tech | 5.23% | +0.52% | +3.71% | |
| 3 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 5.18% | +0.29% | -2.11% | |
| 4 | MU | Micron Technology Inc | Stock-Tech | 5.03% | +2.71% | -17.28% | |
| 5 | NVDA | Nvidia CORP | Stock-Tech | 4.96% | -1.29% | -9.66% | |
| 6 | ONTO | Onto Innovation Inc | Stock-Tech | 4.62% | +4.62% | NEW | |
| 7 | AEIS | Advanced Energy Industries | Stock-Industrials | 4.54% | -0.46% | +2.55% | |
| 8 | ALAB | Astera Labs Inc | Stock-Tech | 4.48% | +1.84% | -49.71% | |
| 9 | SIMO | Silicon Motion Technol-adr | Stock-Other | 4.42% | +1.53% | -32.71% | |
| 10 | ADI | Analog Devices Inc | Stock-Tech | 4.18% | +4.18% | NEW | |
| 11 | MTSI | Macom Technology Solutions H | Stock-Tech | 4.13% | -0.50% | -32.10% | |
| 12 | CIEN | Ciena CORP | Stock-Tech | 4.06% | -0.53% | -8.57% | |
| 13 | TTMI | Ttm Technologies | Stock-Tech | 4.01% | +4.01% | NEW | |
| 14 | LITE | Lumentum Holdings Inc | Stock-Tech | 3.99% | -1.30% | -19.41% | |
| 15 | VIAV | Viavi Solutions Inc | Stock-Tech | 3.96% | -0.43% | -17.93% | |
| 16 | HPE | Hewlett Packard Enterprise | Stock-Tech | 3.87% | -0.26% | -35.57% | |
| 17 | MRVL | Marvell Technology Inc | Stock-Tech | 3.81% | +2.01% | -8.35% | |
| 18 | AVGO | Broadcom Inc | Stock-Tech | 3.60% | -1.63% | -26.42% | |
| 19 | NBIS | Nebius Group N.V. | Stock-Other | 3.60% | +3.60% | NEW | |
| 20 | NSIT | Insight Enterprises Inc | Stock-Tech | 3.44% | +3.44% | NEW | |
| 21 | TSEM | Tower Semiconductor Ltd. | Stock-Tech | 3.43% | -0.45% | -22.30% | |
| 22 | STM | Stmicroelectronics Nv-ny Shs | Stock-Tech | 2.83% | -1.02% | -55.84% | |
| 23 | SNDK | Sandisk CORP | Stock-Tech | 2.41% | +1.40% | -13.23% | |
| 24 | FN | Fabrinet | Stock-Tech | 2.32% | -1.95% | -34.29% | |
| 25 | MSI | Motorola Solutions Inc | Stock-Tech | 2.08% | -2.52% | -38.45% |
Portfolio Performance
Performance for Q3 2026
-12.2%
Performance Last 4 Quarters
+121.3%
- Stdev
- +34.1%
- Beta
- +1.76
- Alpha
- +16.3%
- Max Drawdown
- -20.7%
- Annualized Perf
- +61.5%
- Batting Avg vs S&P
- +58.3%
- Sortino
- +3.33
- Stutzer
- +0.46
- Treynor
- +0.31
- Sterling
- +2.39
- Calmar
- +2.97
- Information Ratio
- +1.18
- Tracking Error
- +27.8%
- Stdev Down
- +16.4%
- Winning Months %
- +72.2%
- Losing Months %
- +27.8%
- Best 12 Months
- +251.1%
- Worst 12 Months
- -9.6%
- Efficiency Ratio
- +1.08
- Sharpe
- +1.6
- Stdev Sectors
- +45.1%
- Skewness
- -0.04
- Kurtosis
- +0.44
- Upside Potential
- +4.69
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 25 | $2.7B | 66 | ||
| 2026 Q1 | 25 | $2.1B | 60 | ||
| 2025 Q4 | 24 | $2.0B | 53 | ||
| 2025 Q3 | 23 | $1.9B | 66 | ||
| 2025 Q2 | 23 | $1.7B | 0 | ||
| 2025 Q1 | 23 | $1.2B | 100 | ||
| 2024 Q4 | 23 | $1.5B | 0 | ||
| 2024 Q3 | 23 | $1.5B | 0 | ||
| 2024 Q2 | 23 | $1.0B | 0 | ||
| 2024 Q1 | 24 | $717.0M | 0 | ||
| 2023 Q4 | 23 | $432.5M | 0 | ||
| 2023 Q3 | 20 | $373.1M | 0 | ||
| 2023 Q2 | 20 | $360.1M | 0 | ||
| 2023 Q1 | 20 | $329.7M | 0 | ||
| 2022 Q4 | 20 | $230.2M | 0 | ||
| 2022 Q3 | 18 | $178.4M | 0 | ||
| 2022 Q2 | 17 | $184.1M | 0 | ||
| 2022 Q1 | 19 | $294.5M | 0 | ||
| 2021 Q4 | 20 | $367.2M | 0 | ||
| 2021 Q3 | 21 | $288.8M | 0 | ||
| 2021 Q2 | 20 | $249.2M | 99 | ||
| 2021 Q1 | 22 | $246.1M | 56 | ||
| 2020 Q4 | 23 | $165.8M | 0 |
Holding changes this quarter
Analog Century Management LP's most significant position changes for 2026-06-30: New buy: Onto Innovation Inc (ONTO); New buy: Analog Devices Inc (ADI); New buy: Ttm Technologies (TTMI); Sold out: Akamai Technologies Inc (AKAM); Sold out: Arm Holdings Plc-adr (ARM).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ONTO | Onto Innovation Inc | +4.6% | NEW | New buy |
| 2 | ADI | Analog Devices Inc | +4.2% | NEW | New buy |
| 3 | TTMI | Ttm Technologies | +4% | NEW | New buy |
| 4 | NBIS | Nebius Group N.V. | +3.6% | NEW | New buy |
| 5 | NSIT | Insight Enterprises Inc | +3.4% | NEW | New buy |
| 6 | MU | Micron Technology Inc | +2.7% | -17.28% | Trim |
| 7 | MRVL | Marvell Technology Inc | +2% | -8.35% | Trim |
| 8 | ALAB | Astera Labs Inc | +1.8% | -49.71% | Trim |
| 9 | SIMO | Silicon Motion Technol-adr | +1.5% | -32.71% | Trim |
| 10 | SNDK | Sandisk CORP | +1.4% | -13.23% | Trim |
| 11 | AMAT | Applied Materials Inc | +1.3% | -21.28% | Trim |
| 12 | APH | Amphenol Corp-cl A | +0.5% | +3.71% | Add |
| 13 | TSM | Taiwan Semiconductor-sp Adr | +0.3% | -2.11% | Trim |
| 14 | HPE | Hewlett Packard Enterprise | -0.3% | -35.57% | Trim |
| 15 | VIAV | Viavi Solutions Inc | -0.4% | -17.93% | Trim |
| 16 | TSEM | Tower Semiconductor Ltd. | -0.5% | -22.30% | Trim |
| 17 | AEIS | Advanced Energy Industries | -0.5% | +2.55% | Add |
| 18 | MTSI | Macom Technology Solutions H | -0.5% | -32.10% | Trim |
| 19 | CIEN | Ciena CORP | -0.5% | -8.57% | Trim |
| 20 | STM | Stmicroelectronics Nv-ny Shs | -1% | -55.84% | Trim |
| 21 | NVDA | Nvidia CORP | -1.3% | -9.66% | Trim |
| 22 | LITE | Lumentum Holdings Inc | -1.3% | -19.41% | Trim |
| 23 | AVGO | Broadcom Inc | -1.6% | -26.42% | Trim |
| 24 | FN | Fabrinet | -2% | -34.29% | Trim |
| 25 | ST | Sensata Technologies Holding plc | -2.5% | EXIT | Sold out |
| 26 | LFUS | Littelfuse Inc | -2.5% | EXIT | Sold out |
| 27 | MSI | Motorola Solutions Inc | -2.5% | -38.45% | Trim |
| 28 | NOK | Nokia Corp-spon Adr | -4% | EXIT | Sold out |
| 29 | ARM | Arm Holdings Plc-adr | -5% | EXIT | Sold out |
| 30 | AKAM | Akamai Technologies Inc | -5.1% | EXIT | Sold out |
Filing History
FAQ
What is Analog Century Management LP and what type of investor is it?
Analog Century Management LP is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-06-30), the firm manages a tracked equity portfolio valued at approximately $2.7B, spread across 25 disclosed positions.
What are Analog Century Management LP's largest equity positions?
Based on the latest 13F filing, Analog Century Management LP's top holdings by market value are:
1. Applied Materials Inc (AMAT) — $158.8M (5.8%)
2. Amphenol Corp-cl A (APH) — $142.8M (5.2%)
3. Taiwan Semiconductor-sp Adr (TSM) — $141.6M (5.2%)
4. Micron Technology Inc (MU) — $137.5M (5.0%)
5. Nvidia CORP (NVDA) — $135.6M (5.0%)
What changes did Analog Century Management LP make in its most recent portfolio filing?
In the latest reported quarter, Analog Century Management LP made 30 notable position adjustments: 5 new positions were initiated, 2 existing holdings were added to, 18 positions were partially reduced, and 5 were completely exited. The largest of these moves: New buy: Onto Innovation Inc (ONTO); New buy: Analog Devices Inc (ADI); New buy: Ttm Technologies (TTMI); Sold out: Akamai Technologies Inc (AKAM); Sold out: Arm Holdings Plc-adr (ARM)
What sectors does Analog Century Management LP focus on?
Analog Century Management LP is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 95.1%
• Industrials: 4.9%
* This report is exclusively curated by the AlphaSMO team. AlphaSMO is the web's most authoritative 13F / Inside Trader database, delivering precise insider trading and institutional holdings insights.
Investment Profile
Analog Century Management LP returned an annualized 61.5% over the trailing 36 months — outperforming the S&P 500 by 16.3 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 1.76 (more volatile than the market) and a 58% quarterly batting average against the index.
Its portfolio is broadly diversified and fast-trading, with 95.1% of the portfolio concentrated in Information Technology.
Its turnover score has risen from 0 to 66 over the past 4 quarters — a shift toward more active trading.
It has added to its ALAB position over the past two quarters (+$71.1M, now $122.5M), while trimming LITE over the same stretch (-$14.0M, still holding $109.0M).
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