Jane Street
IMOS icon

Jane Street’s ChipMOS TECHNOLOGIES IMOS Stock Holding History

Jane Street’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
2026
Q3 		$545K Sell
7,600
-9,700
-56% -$578K ﹤0.01% 7813
2026
Q2 		$1.11M Buy
+17,300
New +$915K ﹤0.01% 6307

Other funds holding IMOS

Renaissance Technologies
Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
O'Shaughnessy Asset Management
O'Shaughnessy Asset Management Stamford, Connecticut $23.6B AUM 34.05% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $123B AUM 30.05% 1-Year Est. Return
Quadrature Capital
Quadrature Capital London, United Kingdom $16.1B AUM 61.25% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
Ballentine Partners
Ballentine Partners Waltham, Massachusetts $8.35B AUM 19.38% 1-Year Est. Return

Jane Street's IMOS Position: Q3 2026 in Review

Jane Street reduced its ChipMOS TECHNOLOGIES (IMOS) stake by 62% in Q3 2026, selling an estimated $1.96M and leaving 19,916 shares worth $1.43M. The position accounts for ﹤0.01% of the portfolio, ranked #5801.

Jane Street first reported a position in IMOS in Q2 2013 and has held it in 17 quarters since. The position peaked at $3.4M in Q2 2026. 78 funds tracked by Wall St. Rank hold IMOS as of Q3 2026.

  • Jane Street held 19,916 shares of ChipMOS TECHNOLOGIES worth $1.43M as of Q3 2026.
  • Jane Street sold 32,937 ChipMOS TECHNOLOGIES shares in Q3 2026, an estimated $1.96M.
  • ChipMOS TECHNOLOGIES made up ﹤0.01% of Jane Street's portfolio in Q3 2026, its #5801 holding.
  • Jane Street first reported a position in ChipMOS TECHNOLOGIES in Q2 2013 and has held it in 17 quarters since.
  • Jane Street's ChipMOS TECHNOLOGIES position peaked at $3.4M in Q2 2026.
  • 78 funds tracked by Wall St. Rank held ChipMOS TECHNOLOGIES as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.