Stocks/Funds/CIK 1753384

Analog Century Management LP

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1753384
Assets
$2.09B
+69.7% YoY
Holdings
25
Lifetime alpha vs market
+21.80% annual
Average hold time
2.5 yr
median 1.8 yr

Quarterly history

Cum return +235% vs S&P +52% · α +183% lifetimeAUM $2.1B · peak $2.1BFlow $-372M (-18%)2020-122021-122022-122023-122024-122025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+8.37%
adds when stocks drop
when a holding falls −10%+
Middle response
+6.17%
steady accumulation
Rally response
-2.05%
trims into rallies
when a holding rises +10%+

Top positions · 25

Ticker$ value% portYoYHold time
NVDANVIDIA Corporation$131M6.2%+60.9%5.5 yr
LITELumentum Holdings Inc.$111M5.3%+1027.3%1.8 yr
AVGOBroadcom Inc.$110M5.2%+86.0%5.5 yr
AKAMAkamai Technologies, Inc$106M5.1%+42.7%0.3 yr
AEISAdvanced Energy Industri$105M5.0%+239.4%0.8 yr
ARMArm Holdings plc America$105M5.0%+41.7%0.3 yr
TSMTaiwan Semiconductor Man$102M4.9%+105.6%3.5 yr
APHAmphenol Corporation$99M4.7%+93.6%1.8 yr
MTSIMACOM Technology Solutio$97M4.6%+121.2%5.5 yr
MSIMotorola Solutions, Inc.$96M4.6%+0.2%0.8 yr
CIENCiena Corporation$96M4.6%+542.4%5.3 yr
AMATApplied Materials, Inc.$95M4.6%+137.6%5.3 yr
VIAVViavi Solutions Inc.$92M4.4%+197.4%0.5 yr
FNFabrinet$89M4.3%+164.0%5.5 yr
HPEHewlett Packard Enterpri$87M4.1%+57.2%0.8 yr

Portfolio composition (YoY)

Industry mix
Semiconductors47.9%-13.5pp$1.00B
Communication Equipment22.9%+13.9pp$480M
Hardware, Equipment & Parts15.0%+0.9pp$313M
Software - Infrastructure5.1%-0.4pp$106M
Electrical Equipment & Parts5.0%$105M
Computer Hardware4.1%+1.5pp$87M
Country
US71.2%-11.3pp
GB5.0%
TW4.9%-2.2pp
KY4.3%-1.0pp
FI4.0%
IL3.9%+1.6pp
NL3.9%+1.0pp
HK2.9%
Top 5: 26.9% · Top 10: 50.7% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
LITE$60M+0.62B1027.3%
CIEN$51M+0.28B542.4%
TSEM$28M+0.11B392.1%
FN$65M+0.11B164.0%
TSM$88M+0.09B105.6%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 13

AKAM Akamai Technologies, Inc.new+$106M
ARM Arm Holdings plc American Deponew+$105M
VIAV Viavi Solutions Inc.+$83M
SIMO Silicon Motion Technology Corp+$57M
LFUS Littelfuse, Inc.new+$52M
AVGO Broadcom Inc.+$29M
HPE Hewlett Packard Enterprise Com+$22M
ALAB Astera Labs, Inc. Common Stock+$21M
SNDK Sandisk Corporationnew+$21M
MSI Motorola Solutions, Inc.+$16M

Top sells this quarter · 15

LITE Lumentum Holdings Inc.$124M
KLAC KLA Corporationexit$105M
CAMT Camtek Ltd.exit$105M
MPWR Monolithic Power Systems, Inc.exit$77M
MU Micron Technology, Inc.$73M
CIEN Ciena Corporation$70M
ON ON Semiconductor Corporationexit$67M
TEL TE Connectivity Ltd.exit$62M
TSEM Tower Semiconductor Ltd.$61M
ALGM Allegro MicroSystems, Inc.exit$60M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$2.09B25+161.94%+17.59%+144.34%-0.37B
2025-12-31$2.03B24+78.68%+17.72%+60.97%-0.26B
2025-09-30$1.86B23+61.63%+17.52%+44.12%-0.21B
2025-06-30$1.71B23+29.36%+14.94%+14.42%-0.08B
2025-03-31$1.23B23-2.78%+8.30%-11.08%-0.00B
2024-12-31$1.50B23+28.14%+24.89%+3.26%-0.14B
2024-09-30$1.47B23+31.53%+36.04%-4.51%+0.49B
2024-06-30$1.01B23+32.54%+24.49%+8.05%+0.23B
2024-03-31$717M24+32.55%+29.62%+2.93%+0.25B
2023-12-31$432M23+43.02%+26.18%+16.84%+0.01B
2023-09-30$373M20+40.50%+21.57%+18.93%+0.02B
2023-06-30$360M20+42.23%+19.42%+22.80%+0.00B
2023-03-31$330M20-0.77%-7.82%+7.05%+0.06B
2022-12-31$230M20+12.10%+7.56%+4.54%+0.03B
2022-09-30$178M18-0.82%-4.93%+4.11%-0.00B
2022-06-30$184M17-24.20%-16.11%-8.09%-0.04B