TDK Corp.-Sponsored ADRTTDKY
13F holders, Q4 2025 (December 31)8holders +2
2new positions
0sold out
$14.11avg. 13F price*
At the end of Q4 2025, 8 institutions reported holding TDK Corp.-Sponsored ADR (TTDKY) in their 13F filings, up 2 from Q3 2025. 2 opened new positions and 0 sold out. The largest holders were Boston Common Asset Management, LLC ($3.7M), Rhumbline Advisers ($689K) and GAMMA Investing LLC ($176K).
- Company
- TDK Corp.-Sponsored ADR
- CUSIP
- 872351408
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $6K |
| Exits | 0 | $0 |
All 13F filers, Q3 2025 → Q4 2025: 15,006 shares bought and 40,907 shares sold, net −25,901 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Boston Common Asset Management, LLC | 0.22% | Reduce -13.6% | 259,745 | $3.7M |
| Rhumbline Advisers | 0.00% | Add +33.6% | 48,870 | $689K |
| GAMMA Investing LLC | 0.01% | Add +18.4% | 12,465 | $176K |
| Salomon & Ludwin, LLC | 0.00% | Add +37.0% | 1,330 | $19K |
| Copeland Capital Management, LLC | 0.00% | No change | 810 | $11K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -3.8% | 378 | $5K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.00% | New | 377 | $5K |
| Richardson Financial Services Inc. | 0.00% | New | 45 | $935 |
"% of holder's portfolio" is TTDKY's weight in each manager's 13F, not the share of TDK Corp.-Sponsored ADR the manager owns.