PS
IMOS

Principal Securities’s ChipMOS TECHNOLOGIES IMOS Stock Holding History

Principal Securities’s Portfolio IMOS Stock Details IMOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-7
Closed -$127 – 3789
2025
Q2 		$127 Sell
7
-14
-67% -$248 ﹤0.01% 3632
2025
Q1 		$395 Hold
21
– – ﹤0.01% 3391
2024
Q4 		$395 Sell
21
-4
-16% -$83 ﹤0.01% 3386
2024
Q3 		$585 Buy
25
+16
+178% +$382 ﹤0.01% 3247
2024
Q2 		$235 Buy
9
+2
+29% +$56 ﹤0.01% 3291
2024
Q1 		$220 Buy
+7
New +$199 ﹤0.01% 3234

Other funds holding IMOS

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPIM
Vanguard Personalized Indexing Management Oakland, California $10.2B AUM 34.45% 1-Year Est. Return
RG
Renaissance Group Covington, Kentucky $2.39B AUM 27.81% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $147B AUM 18.73% 1-Year Est. Return
RhumbLine Advisers
RhumbLine Advisers Boston, Massachusetts $117B AUM 29.66% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Principal Securities's IMOS Position: Q3 2025 in Review

Principal Securities sold out of ChipMOS TECHNOLOGIES (IMOS) in Q3 2025, closing a stake of 7 shares — an estimated $127 sold.

Principal Securities first reported a position in IMOS in Q1 2024 and held it in 6 quarters. The position peaked at $585 in Q3 2024. 51 funds tracked by Wall St. Rank hold IMOS as of Q3 2025.

  • Principal Securities reported no remaining ChipMOS TECHNOLOGIES position as of Q3 2025 after selling out during the quarter.
  • Principal Securities sold 7 ChipMOS TECHNOLOGIES shares in Q3 2025, an estimated $127.
  • Principal Securities first reported a position in ChipMOS TECHNOLOGIES in Q1 2024 and held it in 6 quarters.
  • Principal Securities's ChipMOS TECHNOLOGIES position peaked at $585 in Q3 2024.
  • 51 funds tracked by Wall St. Rank held ChipMOS TECHNOLOGIES as of Q3 2025.

Based on Principal Securities's 13F filing for Q3 2025, filed 12 Nov 2025.