GI
TDK

GAMMA Investing’s TDK CORP AMER DEP SH TDK Stock Holding History

GAMMA Investing’s Portfolio TDK Stock Details TDK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$277K Buy
14,558
+929
+7% +$17.7K 0.01% 1088
2026
Q2 		$305K Buy
13,629
+1,814
+15% +$40.6K 0.01% 964
2026
Q1 		$153K Sell
11,815
-650
-5% -$8.41K 0.01% 1313
2025
Q4 		$176K Buy
12,465
+1,940
+18% +$27.4K 0.01% 1136
2025
Q3 		$153K Buy
10,525
+1,225
+13% +$17.8K 0.01% 1174
2025
Q2 		$109K Buy
9,300
+2,114
+29% +$24.7K 0.01% 1382
2025
Q1 		$76K Sell
7,186
-1,495
-17% -$15.8K 0.01% 1477
2024
Q4 		$113K Buy
8,681
+7,392
+573% +$95.8K 0.01% 1022
2024
Q3 		$82K Buy
1,289
+442
+52% +$28.1K 0.01% 1132
2024
Q2 		$52.5K Buy
847
+189
+29% +$11.7K 0.01% 1158
2024
Q1 		$32.3K Buy
658
+165
+33% +$8.11K 0.01% 1315
2023
Q4 		$26.1K Buy
+493
New +$26.1K 0.01% 1320

Other funds holding TDK

BCAM
Boston Common Asset Management Boston, Massachusetts $1.72B AUM 26.04% 1-Year Est. Return
HJIM
Henry James International Management New York $330M AUM 35.5% 1-Year Est. Return

GAMMA Investing's TDK Position: Q3 2026 in Review

GAMMA Investing increased its TDK CORP AMER DEP SH (TDK) stake by 6.8% in Q3 2026, buying an estimated $17.7K and bringing the position to 14,558 shares worth $277K. The position accounts for 0.01% of the portfolio, ranked #1088.

GAMMA Investing first reported a position in TDK in Q4 2023 and has held it in 12 quarters since. The position peaked at $305K in Q2 2026. 3 funds tracked by Wall St. Rank hold TDK as of Q3 2026.

  • GAMMA Investing held 14,558 shares of TDK CORP AMER DEP SH worth $277K as of Q3 2026.
  • GAMMA Investing bought 929 TDK CORP AMER DEP SH shares in Q3 2026, an estimated $17.7K.
  • TDK CORP AMER DEP SH made up 0.01% of GAMMA Investing's portfolio in Q3 2026, its #1088 holding.
  • GAMMA Investing first reported a position in TDK CORP AMER DEP SH in Q4 2023 and has held it in 12 quarters since.
  • GAMMA Investing's TDK CORP AMER DEP SH position peaked at $305K in Q2 2026.
  • 3 funds tracked by Wall St. Rank held TDK CORP AMER DEP SH as of Q3 2026.

Based on GAMMA Investing's 13F filing for Q3 2026, filed 8 Oct 2026.