Skip to main content

Vanguard Personalized Indexing Management, LLC

Position in IMOS — Chipmos Technologies Inc

CIK 1767306 OAKLAND, CA

Position in IMOS

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$2,458,443
+$284,194 QoQ
Shares Held
68,710
-6.4% QoQ
Ownership
0.198%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2021
21 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 Mar 31, 2026

Vanguard Personalized Indexing Management, LLC holds $1,205,876,919 across 44 Semiconductors names. IMOS ranks #19 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in IMOS

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
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