TDK Corp.-Sponsored ADRTTDKY
13F holders, Q1 2026 (March 31)8holders
1new positions
1sold out
$12.93avg. 13F price*
At the end of Q1 2026, 8 institutions reported holding TDK Corp.-Sponsored ADR (TTDKY) in their 13F filings, unchanged from Q4 2025. 1 opened new positions and 1 sold out. The largest holders were Boston Common Asset Management, LLC ($2.6M), Rhumbline Advisers ($688K) and GAMMA Investing LLC ($153K).
- Company
- TDK Corp.-Sponsored ADR
- CUSIP
- 872351408
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $2K |
| Exits | 1 | $11K |
All 13F filers, Q4 2025 → Q1 2026: 5,439 shares bought and 58,822 shares sold, net −53,383 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Boston Common Asset Management, LLC | 0.17% | Reduce -22.1% | 202,399 | $2.6M |
| Rhumbline Advisers | 0.00% | Add +8.8% | 53,185 | $688K |
| GAMMA Investing LLC | 0.01% | Reduce -5.2% | 11,815 | $153K |
| Salomon & Ludwin, LLC | 0.00% | Add +71.7% | 2,283 | $29K |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0.00% | No change | 377 | $5K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -4.2% | 362 | $5K |
| Ascentis Independent Advisors | 0.00% | New | 171 | $2K |
| Richardson Financial Services Inc. | 0.00% | No change | 45 | $582 |
"% of holder's portfolio" is TTDKY's weight in each manager's 13F, not the share of TDK Corp.-Sponsored ADR the manager owns.