Topcon

7732.TTSE PRIME
Major holders (5%+) · 1
HolderStakeChangeFiled
TK Co., Ltd.78.12%—2025-09-18

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 25
Nomura Asset Management Co., Ltd.3.58%2025-09-22
GIC Private Limited3.11%2025-01-24
UBS Asset Management (Americas) LLC.2.13%2025-09-05
-1.90%2025-09-30
JPMorgan Asset Management (Japan) Limited1.41%2025-03-19
UBS AG1.33%2025-09-05
-1.29%2025-09-30
JPMorgan Securities Japan Co., Ltd.0.80%2025-03-19
-0.67%2025-09-30
J.P. Morgan Securities LLC0.65%2025-03-19
Merrill Lynch International0.47%2025-04-22
NOMURA INTERNATIONAL PLC0.29%2025-02-07
Nomura Securities Co., Ltd.0.22%2025-02-07
UBS Fund Management (Switzerland) AG0.18%2025-09-05
J.P. Morgan Securities plc0.12%2025-03-19
UBS Europe SE0.02%2025-09-05
ValueAct Strategic Master Fund IV L.P.0.00%2025-10-08
ValueAct Strategic Master Fund II, L.P.0.00%2025-10-08
ValueAct Japan Master Fund, L.P.0.00%2025-10-08
ValueAct Capital Management, L.P.0.00%2025-10-08
-0.00%2025-09-30
Oasis Management Company Ltd.0.00%2025-09-18
BofA Securities Europe SA0.00%2025-04-22
BofA Securities Inc.0.00%2025-04-22
BofA Securities Japan Co Ltd0.00%2025-04-22
Ownership history · 90
FiledHolderRatioChangePurpose
2025-09-05UBS AG2025-09-051.33%-1.60ppSecurities trading business
2025-09-05UBS Asset Management (Americas) LLC.2025-09-052.13%+0.22ppHeld for clients (discretionary / trust); Asset management / investment
2025-06-20UBS Fund Management (Switzerland) AG2025-06-200.16%-0.02ppHeld for clients (discretionary / trust); Asset management / investment
2025-06-20UBS Europe SE2025-06-200.16%-0.12ppSecurities trading business
2025-06-20UBS Asset Management (Americas) LLC.2025-06-201.91%+0.66ppHeld for clients (discretionary / trust); Asset management / investment
2025-06-20UBS AG2025-06-202.93%-0.07ppSecurities trading business
2025-06-10AmendedValueAct Capital Management, L.P.2025-06-10 · amended0.00%no changeMaterial proposals to management (activist); Pure investment
2025-06-10AmendedValueAct Strategic Master Fund II, L.P.2025-06-10 · amended5.23%no changeMaterial proposals to management (activist)
2025-06-10AmendedValueAct Japan Master Fund, L.P.2025-06-10 · amended9.00%no changeMaterial proposals to management (activist)
2025-05-09UBS Fund Management (Switzerland) AG2025-05-090.18%+0.02ppHeld for clients (discretionary / trust); Asset management / investment
2025-05-09UBS Europe SE2025-05-090.28%+0.01ppSecurities trading business
2025-05-09UBS Asset Management (Americas) LLC.2025-05-091.25%+0.77ppHeld for clients (discretionary / trust); Asset management / investment
2025-05-09UBS AG2025-05-093.00%-2.14ppSecurities trading business
2025-04-23AmendedValueAct Capital Management, L.P.2025-04-23 · amended0.00%newMaterial proposals to management (activist); Pure investment
2025-04-23AmendedValueAct Strategic Master Fund II, L.P.2025-04-23 · amended5.23%newMaterial proposals to management (activist)
2025-04-23AmendedValueAct Japan Master Fund, L.P.2025-04-23 · amended9.00%newMaterial proposals to management (activist)
2025-04-22BofA Securities Europe SA2025-04-220.00%no changeSecurities trading business
2025-04-22BofA Securities Inc.2025-04-220.00%no change—
2025-04-22BofA Securities Japan Co Ltd2025-04-220.00%no changeSecurities trading business
2025-04-22Merrill Lynch International2025-04-220.47%-6.89ppSecurities trading business

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.