TDK CORP AMERN DEP SH - TTDKY
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Boston Common Asset Management, LLC | History | New | 250,074 | 2,935 | 0.08% | — | 1 | +250,074 | New | Q2 2025 | Jul 22, 2025 |
| RHUMBLINE ADVISERS | History | Added to | 36,253 | 423 | 0.0% | 0.0% | 2 | +864 | 2.44% | Q2 2025 | Aug 12, 2025 |
| GAMMA Investing LLC | History | New | 9,300 | 108 | 0.01% | — | 3 | +9,300 | New | Q2 2025 | Jul 14, 2025 |
| Copeland Capital Management, LLC | History | No change | 810 | 9 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q2 2025 | Jul 21, 2025 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 457 | 5 | 0.0% | 0.0% | 5 | -47 | -9.33% | Q2 2025 | Aug 08, 2025 |
| THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | History | New | 377 | 4 | 0.0% | — | 6 | +377 | New | Q2 2025 | Jul 07, 2025 |
| Brooklyn Investment Group | History | New | 302 | 3 | 0.0% | — | 7 | +302 | New | Q2 2025 | Aug 14, 2025 |
| Salomon & Ludwin, LLC | History | New | 118 | 1 | 0.0% | — | 8 | +118 | New | Q2 2025 | Jul 29, 2025 |
| RICHARDSON FINANCIAL SERVICES INC. | History | New | 45 | 0 | — | — | — | +45 | New | Q2 2025 | Jul 25, 2025 |