Simplex Trading
TER icon

Simplex Trading’s Teradyne TER Stock Holding History

Simplex Trading’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
Q1 		$1.95M Buy
6,572
+3,824
+139% +$1.07M ﹤0.01% 1837
2025
Q4 		$532K Buy
+2,748
New +$471K ﹤0.01% 3248
2024
Q3 		– Sell
-29,115
Closed -$3.92M – 9570
2024
Q2 		$4.32M Buy
+29,115
New +$3.7M ﹤0.01% 1538
2022
Q1 		– Sell
-1,875
Closed -$237K – 11384
2021
Q4 		$306K Sell
1,875
-12,708
-87% -$1.79M ﹤0.01% 4538
2021
Q3 		$1.89M Sell
14,583
-1,300
-8% -$158K ﹤0.01% 2227
2021
Q2 		$2.13M Buy
15,883
+12,244
+336% +$1.57M ﹤0.01% 2081
2021
Q1 		$442K Buy
+3,639
New +$457K ﹤0.01% 3545
2020
Q4 		– Sell
-16,603
Closed -$1.7M – 9081
2020
Q3 		$1.32M Buy
+16,603
New +$1.41M ﹤0.01% 1930
2020
Q2 		– Sell
-11,622
Closed -$779K – 8343
2020
Q1 		$629K Buy
+11,622
New +$738K ﹤0.01% 2362
2019
Q1 		– Sell
-4,453
Closed -$166K – 7832
2018
Q4 		$139K Buy
+4,453
New +$151K ﹤0.01% 3524
2018
Q3 		– Sell
-917
Closed -$36.9K – 8047
2018
Q2 		$34K Buy
+917
New +$35.7K ﹤0.01% 5436
2018
Q1 		– Sell
-38,473
Closed -$1.76M – 6859
2017
Q4 		$1.61M Buy
38,473
+13,849
+56% +$571K 0.07% 241
2017
Q3 		$918K Buy
24,624
+15,870
+181% +$550K 0.04% 405
2017
Q2 		$262K Sell
8,754
-32,367
-79% -$1.09M 0.01% 1027
2017
Q1 		$1.28M Buy
41,121
+29,164
+244% +$834K 0.06% 309
2016
Q4 		$303K Sell
11,957
-17,461
-59% -$414K 0.02% 795
2016
Q3 		$634K Buy
+29,418
New +$607K 0.04% 410
2016
Q1 		– Sell
-1,951
Closed -$38.2K – 6232
2015
Q4 		$40K Sell
1,951
-3,040
-61% -$60.5K ﹤0.01% 2102
2015
Q3 		$89K Buy
4,991
+4,569
+1,083% +$84.2K 0.01% 1503
2015
Q2 		$8K Sell
422
-1,798
-81% -$35.9K ﹤0.01% 3276
2015
Q1 		$41K Buy
+2,220
New +$42.5K ﹤0.01% 1719

Other funds holding TER

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Alkeon Capital Management
Alkeon Capital Management New York $59.5B AUM 51.63% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Simplex Trading's TER Position: Q1 2026 in Review

Simplex Trading increased its Teradyne (TER) stake by 139% in Q1 2026, buying an estimated $1.07M and bringing the position to 6,572 shares worth $1.95M. The position accounts for ﹤0.01% of the portfolio, ranked #1837.

Simplex Trading first reported a position in TER in Q1 2015 and has held it in 21 quarters since. The position peaked at $4.32M in Q2 2024. 1,223 funds tracked by Wall St. Rank hold TER as of Q1 2026.

  • Simplex Trading held 6,572 shares of Teradyne worth $1.95M as of Q1 2026.
  • Simplex Trading bought 3,824 Teradyne shares in Q1 2026, an estimated $1.07M.
  • Teradyne made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1837 holding.
  • Simplex Trading first reported a position in Teradyne in Q1 2015 and has held it in 21 quarters since.
  • Simplex Trading's Teradyne position peaked at $4.32M in Q2 2024.
  • 1,223 funds tracked by Wall St. Rank held Teradyne as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.