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Super Investors Analog Century Management LP
AC

Analog Century Management LP

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$2.73B
Positions
25
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (23 quarters reported)

$2.73B $166M
Q4 20 Q1 22 Q2 23 Q3 24 Q4 25 Q2 26

$166M in Q4 2020 → $2.73B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
AM Applied Material Ord 5.8% Trimmed 21% 219,615 $159M
AC Amphenol Cl A Ord 5.2% Added 3.7% 809,893 $143M
TS Taiwan Semiconductor Mnftg ADR 5 Ord 5.2% Trimmed 2.1% 296,487 $142M
MT Micron Technology Ord 5.0% Trimmed 17% 119,129 $138M
NO Nvidia Ord 5.0% Trimmed 9.7% 677,694 $136M
OI Onto Innovation Ord 4.6% New 333,422 $126M
AE Advanced Energy Industries Ord 4.5% Added 2.6% 332,945 $124M
AL Astera Labs Ord 4.5% Trimmed 50% 253,619 $123M
SM Silicon Motion Techno ADR Rep 4 Ord 4.4% Trimmed 33% 362,502 $121M
AD Analog Devices Ord 4.2% New 287,443 $114M
MT Macom Technology Solutions Ord 4.1% Trimmed 32% 296,293 $113M
CO Ciena Ord 4.1% Trimmed 8.6% 226,198 $111M
TT Ttm Technologies Ord 4.0% New 585,401 $109M
LH Lumentum Holdings Ord 4.0% Trimmed 19% 127,088 $109M
VS Viavi Solutions Ord 4.0% Trimmed 18% 2,267,067 $108M
HP Hewlett Packard Enterprise Ord 3.9% Trimmed 36% 2,342,236 $106M
MT Marvell Technology Ord 3.8% Trimmed 8.4% 349,599 $104M
BO Broadcom Ord 3.6% Trimmed 26% 260,516 $98.4M
NC Nebius Cl A Ord 3.6% New 356,181 $98.4M
IE Insight Enterprises Ord 3.4% New 771,966 $94M
TS Tower Semiconductor Ord 3.4% Trimmed 22% 359,758 $93.8M
SA Stmicroelectronics ADR 2.8% Trimmed 56% 1,030,699 $77.2M
SO Sandisk Ord 2.4% Trimmed 13% 28,939 $65.8M
FO Fabrinet Ord 2.3% Trimmed 34% 112,696 $63.3M
MS Motorola Solutions Ord 2.1% Trimmed 38% 136,714 $56.8M

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
OI Onto Innovation Ord New +333,422 +$126M 4.6%
AL Astera Labs Ord Trimmed −250,682 −$121M 4.5%
AD Analog Devices Ord New +287,443 +$114M 4.2%
TT Ttm Technologies Ord New +585,401 +$109M 4.0%
Akamai Technologies Inc Exited −927,023 −$106M —
Arm Holdings PLC Exited −691,364 −$105M —
NC Nebius Cl A Ord New +356,181 +$98.4M 3.6%
SA Stmicroelectronics ADR Trimmed −1,303,306 −$97.6M 2.8%
IE Insight Enterprises Ord New +771,966 +$94M 3.4%
N Nokia Corp Exited −10,494,766 −$84.4M —

Showing the 10 largest of 30 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
LH Lumentum Hldgs Inc Trimmed −176,261 −$124M 5.3%
Akamai Technologies Inc New +927,023 +$106M 5.1%
Arm Holdings PLC New +691,364 +$105M 5.0%
Viavi Solutions Inc New +2,762,418 +$91.9M 4.4%
Kla Corp Exited −71,648 −$87.1M —
SN Stmicroelectronics N V New +2,334,005 +$80.6M 3.9%
Camtek Ltd Exited −693,720 −$73.8M —
Micron Technology Inc Trimmed −215,670 −$72.9M 2.3%
Ciena Corp Trimmed −181,375 −$70.4M 4.6%
Te Connectivity PLC Exited −294,566 −$67M —

Showing the 10 largest of 32 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 13, 2026

Company Action Shares changed Value of change % of portfolio
LH Lumentum Hldgs Inc Trimmed −351,761 −$130M 6.1%
Corning Inc Exited −1,368,477 −$112M —
N Nokia Corp New +16,111,905 +$104M 5.1%
Micron Technology Inc New +359,680 +$103M 5.1%
SN Stmicroelectronics N V Exited −2,780,953 −$78.6M —
Motorola Solutions Inc New +185,485 +$71.1M 3.5%
Ciena Corp Trimmed −288,954 −$67.6M 4.9%
Te Connectivity PLC New +294,566 +$67M 3.3%
RD Rambus Inc Del Exited −631,343 −$65.8M —
Marvell Technology Inc Exited −765,656 −$64.4M —

Showing the 10 largest of 29 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 17, 2025

Company Action Shares changed Value of change % of portfolio
Advanced Micro Devices Inc Exited −679,140 −$96.4M —
AE Advanced Energy Inds New +467,301 +$79.5M 4.3%
MP Monolithic Pwr Sys Inc New +77,591 +$71.4M 3.8%
AM Applied Matls Inc New +315,078 +$64.5M 3.5%
HP Hewlett Packard Enterprise C New +2,502,012 +$61.4M 3.3%
Celestica Inc Exited −375,437 −$58.6M —
Axon Enterprise Inc Exited −69,459 −$57.5M —
Ansys Inc Exited −156,006 −$54.8M —
TS Taiwan Semiconductor Mfg Ltd Trimmed −172,339 −$48.1M 6.1%
LH Lumentum Hldgs Inc Trimmed −222,425 −$36.2M 6.0%

Showing the 10 largest of 27 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Corning Inc New +1,329,189 +$69.9M 4.1%
Synopsys Inc Exited −156,842 −$67.3M —
Celestica Inc New +375,437 +$58.6M 3.4%
Ansys Inc New +156,006 +$54.8M 3.2%
Camtek Ltd New +618,743 +$52.3M 3.1%
AM Applied Matls Inc Exited −326,381 −$47.4M —
Astera Labs Inc Exited −707,130 −$42.2M —
Super Micro Computer Inc Exited −942,865 −$32.3M —
Axon Enterprise Inc Trimmed −38,532 −$31.9M 3.4%
AN Amphenol Corp New Trimmed −234,206 −$23.1M 5.5%

Showing the 10 largest of 27 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 15, 2025

Company Action Shares changed Value of change % of portfolio
Arista Networks Inc Exited −602,304 −$66.6M —
LH Lumentum Hldgs Inc New +968,039 +$60.3M 4.9%
Motorola Solutions Inc Exited −115,090 −$53.2M —
Globalfoundries Inc Exited −1,172,167 −$50.3M —
SN Stmicroelectronics N V New +1,589,804 +$34.9M 2.8%
Super Micro Computer Inc New +942,865 +$32.3M 2.6%
Advanced Micro Devices Inc Added +158,615 +$16.3M 5.0%
Ciena Corp Added +208,509 +$12.6M 4.1%
MT Macom Tech Solutions Hldgs I Added +115,532 +$11.6M 4.7%
Astera Labs Inc Added +176,572 +$10.5M 3.4%

Showing the 10 largest of 26 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 14, 2025

Company Action Shares changed Value of change % of portfolio
MP Monolithic Pwr Sys Inc Exited −103,840 −$96M —
Arista Networks Inc New +602,304 +$66.6M 4.5%
Celestica Inc Exited −1,204,226 −$61.6M —
Marvell Technology Inc Trimmed −500,503 −$55.3M 5.4%
Motorola Solutions Inc New +115,090 +$53.2M 3.6%
Arista Networks Inc Exited −134,151 −$51.5M —
Globalfoundries Inc New +1,172,167 +$50.3M 3.4%
Astera Labs Inc Trimmed −375,819 −$49.8M 4.7%
RD Rambus Inc Del New +825,288 +$43.6M 2.9%
SN Stmicroelectronics N V Exited −1,447,597 −$43M —

Showing the 10 largest of 27 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
AN Amphenol Corp New New +1,274,628 +$83.1M 5.6%
Broadcom Inc Added +402,148 +$69.4M 5.1%
Astera Labs Inc New +906,377 +$47.5M 3.2%
Ciena Corp New +756,032 +$46.6M 3.2%
Axon Enterprise Inc New +92,057 +$36.8M 2.5%
PS Pure Storage Inc Exited −520,790 −$33.4M —
Marvell Technology Inc Added +420,439 +$30.3M 6.1%
Advanced Micro Devices Inc Added +182,806 +$30M 5.8%
Synopsys Inc Added +52,914 +$26.8M 5.0%
Super Micro Computer Inc Exited −32,511 −$26.6M —

Showing the 10 largest of 27 changes.

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