undamentalytics Newsletter

Hedge fund

Analog Century Management LP

13F for the quarter to June 30, 2026, filed August 14, 2026 · SEC CIK 1753384

Reported value
$2.7bn
100% in companies we cover
Positions we cover
25
Largest AMAT 5.8%
Copy, a year
+28.3%
S&P 500 +13.8%
Copy Sharpe ratio
0.80
S&P 500 0.68

How copying its 13F would have done

$10.0k$20.0k$40.0k 202120222023202420252026 $41.3k$20.9k
CopyS&P 500 $10,000 copying Analog Century Management LP's filed holdings in companies we cover from February 19, 2021, buying on the first trading day after each 13F was filed and holding until the next, against the S&P 500 (total return). Marked weekly, log scale. Before costs and taxes; misses trading within each quarter and anything 13F does not show (shorts, cash, bonds, non-US holdings).

Biggest drop −45.3% (S&P 500 −23.9%); beta 1.65; alpha +9.5% a year (t = 1.04); last 12 months +42.0% against +12.1%.

Reported value by quarter

Analog Century Management LP: 13F reported value Total value of all positions in each quarter's 13F, as filed (values before 2023 were filed in thousands of dollars and are converted).
$0 $100B $200B $300B Reported value, 2020-12-31: $165.8M Reported value, 2021-03-31: $246.1M Reported value, 2021-06-30: $249.2M Reported value, 2021-09-30: $288.8M Reported value, 2021-12-31: $367.2M Reported value, 2022-03-31: $294.5M Reported value, 2022-06-30: $184.1M Reported value, 2022-09-30: $178.4M Reported value, 2022-12-31: $230.2B Reported value, 2023-03-31: $329.7M Reported value, 2023-06-30: $360.1M Reported value, 2023-09-30: $373.1M Reported value, 2023-12-31: $432.5M Reported value, 2024-03-31: $717M Reported value, 2024-06-30: $1B Reported value, 2024-09-30: $1.5B Reported value, 2024-12-31: $1.5B Reported value, 2025-03-31: $1.2B Reported value, 2025-06-30: $1.7B Reported value, 2025-09-30: $1.9B Reported value, 2025-12-31: $2B Reported value, 2026-03-31: $2.1B Reported value, 2026-06-30: $2.7B 2020-12-31 2022-03-31 2023-06-30 2024-09-30 2026-06-30 $2.7B
View chart data
Period Reported value
2020-12-31 $165.8M
2021-03-31 $246.1M
2021-06-30 $249.2M
2021-09-30 $288.8M
2021-12-31 $367.2M
2022-03-31 $294.5M
2022-06-30 $184.1M
2022-09-30 $178.4M
2022-12-31 $230.2B
2023-03-31 $329.7M
2023-06-30 $360.1M
2023-09-30 $373.1M
2023-12-31 $432.5M
2024-03-31 $717M
2024-06-30 $1B
2024-09-30 $1.5B
2024-12-31 $1.5B
2025-03-31 $1.2B
2025-06-30 $1.7B
2025-09-30 $1.9B
2025-12-31 $2B
2026-03-31 $2.1B
2026-06-30 $2.7B

Holdings and moves

CompanyShare of portfolioValueSharesChange in shares
AMATApplied Materials5.81%$158.8m219.6K−21.3% Reduced
APHAmphenol5.23%$142.8m809.9K+3.7% Added
TSMTaiwan Semiconductor Manufacturing Co LTD5.18%$141.6m296.5K−2.1% Reduced
MUMicron Technology5.03%$137.5m119.1K−17.3% Reduced
NVDANVIDIA Corporation4.96%$135.6m677.7K−9.7% Reduced
ONTOOnto Innovation Inc.4.62%$126.2m333.4KNew
AEISAdvanced Energy Industries Inc4.54%$124.1m332.9K+2.6% Added
ALABAstera Labs, Inc.4.48%$122.5m253.6K−49.7% Reduced
SIMOSilicon Motion Technology Corp4.42%$120.8m362.5K−32.7% Reduced
ADIAnalog Devices4.18%$114.2m287.4KNew
MTSIMacom Technology Solutions Holdings, Inc.4.13%$112.7m296.3K−32.1% Reduced
CIENCiena4.06%$111.0m226.2K−8.6% Reduced
TTMITTM Technologies Inc4.01%$109.5m585.4KNew
LITELumentum3.99%$109.0m127.1K−19.4% Reduced
VIAVViavi Solutions Inc.3.96%$108.3m2.27M−17.9% Reduced
HPEHewlett Packard Enterprise3.87%$105.7m2.34M−35.6% Reduced
MRVLMarvell Technology3.81%$104.1m349.6K−8.4% Reduced
AVGOBroadcom3.60%$98.4m260.5K−26.4% Reduced
NBISNebius Group N.V.3.60%$98.4m356.2KNew
NSITInsight Enterprises Inc3.44%$94.0m772.0KNew
TSEMTower Semiconductor LTD3.43%$93.8m359.8K−22.3% Reduced
STMStmicroelectronics N.V.2.83%$77.2m1.03M−55.8% Reduced
SNDKSandisk2.41%$65.8m28.9K−13.2% Reduced
FNFabrinet2.32%$63.3m112.7K−34.3% Reduced
MSIMotorola Solutions2.08%$56.8m136.7K−38.4% Reduced
CompanyBought (value)Shares
ONTOOnto Innovation Inc.$126.2m333.4K
ADIAnalog Devices$114.2m287.4K
TTMITTM Technologies Inc$109.5m585.4K
NBISNebius Group N.V.$98.4m356.2K
NSITInsight Enterprises Inc$94.0m772.0K
APHAmphenol$5.1m28.9K
AEISAdvanced Energy Industries Inc$3.1m8.3K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanySold (value)Shares
ALABAstera Labs, Inc.−$121.1m−250.7K
AKAMAkamai Technologies−$106.5m−927.0K
ARMARM Holdings PLC−$104.6m−691.4K
STMStmicroelectronics N.V.−$97.6m−1.30M
SIMOSilicon Motion Technology Corp−$58.7m−176.2K
HPEHewlett Packard Enterprise−$58.3m−1.29M
MTSIMacom Technology Solutions Holdings, Inc.−$53.3m−140.1K
LFUSLittelfuse Inc−$52.3m−154.0K
STSensata Technologies Holding plc−$51.7m−1.47M
AMATApplied Materials−$42.9m−59.4K
MSIMotorola Solutions−$35.5m−85.4K
AVGOBroadcom−$35.3m−93.5K
FNFabrinet−$33.0m−58.8K
MUMicron Technology−$28.7m−24.9K
TSEMTower Semiconductor LTD−$26.9m−103.3K

Change in shares on the previous quarter's 13F, valued at this quarter's reported price.

CompanyValue last quarterShares
AKAMAkamai Technologies$106.5m927.0K
ARMARM Holdings PLC$104.6m691.4K
LFUSLittelfuse Inc$52.3m154.0K
STSensata Technologies Holding plc$51.7m1.47M
  • Technology100.0%

Share of the value held in companies we cover, by sector.

PeriodCopy, a yearS&P 500SharpeS&P 500Biggest dropBeta
Whole backtestFebruary 19, 2021 to November 2, 2026+28.3%+13.8%0.800.68−45.3%1.65
Last three yearsNovember 3, 2023 to November 2, 2026+51.1%+21.8%1.241.16−33.2%1.88
Last yearNovember 7, 2025 to November 2, 2026+44.0%+14.2%1.040.84−28.7%1.88

From SEC Form 13F data sets. A 13F lists long positions in US-listed shares at the quarter's end, filed up to 45 days later; it does not show shorts, cash, bonds, non-US holdings or trades within the quarter. Positions in companies outside our coverage are not listed here. Research, not investment advice.