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Vanguard Personalized Indexing Management, LLC

Position in IMOS — Chipmos Technologies Inc

CIK 1767306 OAKLAND, CA

Position in IMOS

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$4,655,812
+$2,197,369 QoQ
Shares Held
72,464
+5.5% QoQ
Ownership
0.208%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#7
of 91 holders
Holding Since
Mar 2021
22 quarters on record
Voting authority Sole 91% Shared 0% None 9%

Common Shares in IMOS Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

Vanguard Personalized Indexing Management, LLC holds $1,846,682,222 across 46 Semiconductors names. IMOS ranks #21 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IMOS

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22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,655,812 72,464
2026-03-31 $2,458,443 68,710
2025-12-31 $2,174,249 73,380
2025-09-30 $1,359,485 71,140
2025-06-30 $1,253,049 69,191
2025-03-31 $700,106 41,574
2024-12-31 $710,003 37,706
2024-09-30 $1,106,515 47,287
2024-06-30 $1,437,251 55,046
2024-03-31 $1,658,264 52,727
2023-12-31 $1,294,951 47,591
2023-09-30 $1,269,317 55,068
2023-06-30 $1,090,734 46,042
2023-03-31 $989,559 39,409
2022-12-31 $745,571 34,791
2022-09-30 $719,556 38,832
2022-06-30 $732,088 29,307
2022-03-31 $554,232 15,599
2021-12-31 $383,724 10,923
2021-09-30 $320,803 9,372
2021-06-30 $257,134 7,565
2021-03-31 $221,926 7,023