TDK Corp.-Sponsored ADRTTDKY

13F holders, Q1 2025 (March 31)
9holders +1
3new positions
2sold out
$10.37avg. 13F price*

At the end of Q1 2025, 9 institutions reported holding TDK Corp.-Sponsored ADR (TTDKY) in their 13F filings, up 1 from Q4 2024. 3 opened new positions and 2 sold out. The largest holders were Boston Common Asset Management, LLC ($2.8M), Rhumbline Advisers ($374K) and GAMMA Investing LLC ($76K).

Company
TDK Corp.-Sponsored ADR
CUSIP
872351408
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246810 Q1 2024: 9Q1 2024Q2 2024: 7Q2 2024Q3 2024: 7Q3 2024Q4 2024: 8Q4 2024Q1 2025: 9Q1 2025Q2 2025: 9Q2 2025Q3 2025: 6Q3 2025Q4 2025: 8Q4 2025Q1 2026: 8Q1 2026Q2 2026: 10Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions3$6K
Exits2$550K

All 13F filers, Q4 2024 → Q1 2025: 59,037 shares bought and 43,946 shares sold, net +15,091 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 9 holders

Boston Common Asset Management, LLC 0.08% Add +27.7% 269,581 $2.8M
Rhumbline Advisers 0.00% Reduce -1.0% 35,389 $374K
GAMMA Investing LLC 0.01% Reduce -17.2% 7,186 $76K
Copeland Capital Management, LLC 0.00% No change 810 $9K
PNC Financial Services Group, Inc. 0.00% Reduce -3.6% 504 $5K
Thurston, Springer, Miller, Herd & Titak, Inc. 0.00% New 377 $4K
Brooklyn Investment Group 0.00% New 105 $1K
Salomon & Ludwin, LLC 0.00% Reduce -61.9% 80 $846
Richardson Financial Services Inc. 0.00% New 45 $476

"% of holder's portfolio" is TTDKY's weight in each manager's 13F, not the share of TDK Corp.-Sponsored ADR the manager owns.