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TDK

TDK CORP AMER DEP SH
TDK

Delisted

TDK was delisted on the 24th of April, 2009.

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6 hedge funds and large institutions have $5.09M invested in TDK CORP AMER DEP SH in 2025 Q3 according to their latest regulatory filings, with funds opening new positions, 4 increasing their positions, 1 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

300% more repeat investments, than reductions

Existing positions increased: 4 | Existing positions reduced: 1

46% more capital invested

Capital invested by funds: $3.49M → $5.09M (+$1.6M)

33% less funds holding

Funds holding: 9 → 6 (-3)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 3

Holders
6
Holders Change
-3
Holders Change %
-33.33%
% of All Funds
0%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
4
Reduced
1
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
BCAM
Boston Common Asset Management
Massachusetts
+$736K
2
GI
GAMMA Investing
California
+$17.8K
3
SL
Salomon & Ludwin
Virginia
+$12.9K
4
RhumbLine Advisers
RhumbLine Advisers
Massachusetts
+$4.81K

Top Sellers

Rank Fund Capital Flow
1
TSMHT
Thurston Springer Miller Herd & Titak
Indiana
-$4.4K
2
BIG
Brooklyn Investment Group
New York
-$3.54K
3
PNC Financial Services Group
PNC Financial Services Group
Pennsylvania
-$928
4
RFS
Richardson Financial Services
Massachusetts
-$526

TDK Hedge Fund Activity: Q3 2025 in Review

6 institutional investors reported a position in TDK CORP AMER DEP SH (TDK) for Q3 2025, worth a combined $5.09M — up 46% from $3.49M a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of TDK and 0 opened new positions — a net loss of 3 holders — while 1 trimmed existing stakes and 4 added.

The largest buyer was Boston Common Asset Management, adding an estimated $736K. The largest seller was Thurston Springer Miller Herd & Titak, exiting entirely with an estimated $4.4K sold.

  • 6 institutional investors held TDK CORP AMER DEP SH (TDK) as of Q3 2025, down from 9 in Q2 2025.
  • Funds reported $5.09M of TDK CORP AMER DEP SH stock for Q3 2025, up 46% quarter-over-quarter.
  • 0 funds opened new TDK CORP AMER DEP SH positions in Q3 2025 and 3 closed out, a net change of -3 holders.
  • The largest TDK CORP AMER DEP SH buyer in Q3 2025 was Boston Common Asset Management, an estimated $736K added.
  • The largest TDK CORP AMER DEP SH seller in Q3 2025 was Thurston Springer Miller Herd & Titak, an estimated $4.4K sold.

Based on aggregated 13F filings for Q3 2025.