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Castleark Management’s Teradyne TER Stock Holding History

Castleark Management’s Portfolio TER Stock Details TER Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.13M Sell
2,339
-2,910
-55% -$1.1M 0.03% 230
2026
Q1 		$1.56M Buy
5,249
+779
+17% +$217K 0.05% 210
2025
Q4 		$865K Buy
+4,470
New +$767K 0.03% 235
2023
Q4 		– Sell
-4,750
Closed -$477K – 313
2023
Q3 		$477K Sell
4,750
-40
-0.8% -$4.22K 0.02% 224
2023
Q2 		$533K Hold
4,790
– – 0.02% 217
2023
Q1 		$515K Buy
+4,790
New +$490K 0.03% 218
2022
Q3 		– Sell
-2,015
Closed -$180K – 333
2022
Q2 		$180K Hold
2,015
– – 0.01% 271
2022
Q1 		$238K Sell
2,015
-1,960
-49% -$248K 0.01% 282
2021
Q4 		$650K Hold
3,975
– – 0.02% 251
2021
Q3 		$434K Buy
3,975
+1,370
+53% +$166K 0.02% 259
2021
Q2 		$349K Hold
2,605
– – 0.01% 276
2021
Q1 		$317K Buy
+2,605
New +$327K 0.01% 278
2020
Q3 		– Sell
-21,885
Closed -$1.85M – 373
2020
Q2 		$1.85M Sell
21,885
-11,470
-34% -$769K 0.08% 185
2020
Q1 		$1.81M Sell
33,355
-8,930
-21% -$567K 0.11% 155
2019
Q4 		$2.88M Sell
42,285
-1,325
-3% -$84.1K 0.12% 202
2019
Q3 		$2.52M Buy
+43,610
New +$2.31M 0.1% 200
2018
Q2 		– Sell
-147,071
Closed -$6.72M – 422
2018
Q1 		$6.72M Sell
147,071
-139,378
-49% -$6.38M 0.21% 141
2017
Q4 		$12M Sell
286,449
-107,695
-27% -$4.44M 0.36% 96
2017
Q3 		$14.7M Sell
394,144
-27,181
-6% -$941K 0.46% 62
2017
Q2 		$12.7M Buy
+421,325
New +$14.2M 0.41% 71

Other funds holding TER

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Castleark Management's TER Position: Q2 2026 in Review

Castleark Management reduced its Teradyne (TER) stake by 55% in Q2 2026, selling an estimated $1.1M and leaving 2,339 shares worth $1.13M. The position accounts for 0.03% of the portfolio, ranked #230.

Castleark Management first reported a position in TER in Q2 2017 and has held it in 20 quarters since. The position peaked at $14.7M in Q3 2017. 1,424 funds tracked by Wall St. Rank hold TER as of Q2 2026.

  • Castleark Management held 2,339 shares of Teradyne worth $1.13M as of Q2 2026.
  • Castleark Management sold 2,910 Teradyne shares in Q2 2026, an estimated $1.1M.
  • Teradyne made up 0.03% of Castleark Management's portfolio in Q2 2026, its #230 holding.
  • Castleark Management first reported a position in Teradyne in Q2 2017 and has held it in 20 quarters since.
  • Castleark Management's Teradyne position peaked at $14.7M in Q3 2017.
  • 1,424 funds tracked by Wall St. Rank held Teradyne as of Q2 2026.

Based on Castleark Management's 13F filing for Q2 2026, filed 14 Aug 2026.