William Blair & Company
TER icon

William Blair & Company’s Teradyne TER Stock Holding History

William Blair & Company’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 		$4M Buy
13,484
+175
+1% +$48.8K 0.01% 554
2025
Q4 		$2.58M Sell
13,309
-28
-0.2% -$4.8K 0.01% 683
2025
Q3 		$1.84M Buy
13,337
+708
+6% +$77.3K ﹤0.01% 752
2025
Q2 		$1.14M Sell
12,629
-194
-2% -$15.5K ﹤0.01% 857
2025
Q1 		$1.06M Sell
12,823
-137
-1% -$15.3K ﹤0.01% 865
2024
Q4 		$1.63M Sell
12,960
-255
-2% -$30.2K ﹤0.01% 753
2024
Q3 		$1.77M Sell
13,215
-26
-0.2% -$3.5K 0.01% 743
2024
Q2 		$1.96M Sell
13,241
-1,763
-12% -$224K 0.01% 696
2024
Q1 		$1.69M Buy
15,004
+83
+0.6% +$8.65K 0.01% 719
2023
Q4 		$1.62M Buy
14,921
+254
+2% +$24.1K 0.01% 721
2023
Q3 		$1.47M Sell
14,667
-635
-4% -$67K 0.01% 733
2023
Q2 		$1.7M Buy
15,302
+1,078
+8% +$108K 0.01% 701
2023
Q1 		$1.53M Buy
14,224
+1,292
+10% +$132K 0.01% 720
2022
Q4 		$1.13M Buy
12,932
+103
+0.8% +$8.83K ﹤0.01% 790
2022
Q3 		$964K Buy
12,829
+50
+0.4% +$4.56K ﹤0.01% 824
2022
Q2 		$1.14M Buy
12,779
+40
+0.3% +$4.16K 0.01% 799
2022
Q1 		$1.51M Sell
12,739
-258
-2% -$32.7K 0.01% 778
2021
Q4 		$2.13M Buy
12,997
+229
+2% +$32.2K 0.01% 713
2021
Q3 		$1.39M Buy
12,768
+79
+0.6% +$9.6K ﹤0.01% 802
2021
Q2 		$1.7M Buy
12,689
+61
+0.5% +$7.81K 0.01% 750
2021
Q1 		$1.54M Sell
12,628
-392
-3% -$49.3K 0.01% 767
2020
Q4 		$1.56M Buy
13,020
+1,871
+17% +$191K 0.01% 718
2020
Q3 		$886K Buy
11,149
+17
+0.2% +$1.44K ﹤0.01% 790
2020
Q2 		$941K Buy
11,132
+10
+0.1% +$670 ﹤0.01% 731
2020
Q1 		$602K Sell
11,122
-153
-1% -$9.71K ﹤0.01% 817
2019
Q4 		$769K Buy
11,275
+202
+2% +$12.8K ﹤0.01% 851
2019
Q3 		$641K Sell
11,073
-29,375
-73% -$1.56M ﹤0.01% 871
2019
Q2 		$1.94M Sell
40,448
-19
-0% -$863 0.01% 583
2019
Q1 		$1.61M Buy
40,467
+1,200
+3% +$44.8K 0.01% 617
2018
Q4 		$1.29M Buy
39,267
+9,572
+32% +$325K 0.01% 628
2018
Q3 		$1.1M Buy
29,695
+501
+2% +$20.2K 0.01% 717
2018
Q2 		$1.11M Buy
29,194
+8,029
+38% +$313K 0.01% 689
2018
Q1 		$967K Buy
21,165
+11,144
+111% +$510K 0.01% 724
2017
Q4 		$420K Buy
10,021
+1,000
+11% +$41.2K ﹤0.01% 1019
2017
Q3 		$336K Sell
9,021
-400
-4% -$13.8K ﹤0.01% 1068
2017
Q2 		$283K Sell
9,421
-151
-2% -$5.08K ﹤0.01% 1218
2017
Q1 		$272K Hold
9,572
– – ﹤0.01% 1117
2016
Q4 		$243K Hold
9,572
– – ﹤0.01% 1084
2016
Q3 		$207K Buy
+9,572
New +$198K ﹤0.01% 1154
2016
Q2 		– Sell
-11,340
Closed -$244K – 1272
2016
Q1 		$244K Sell
11,340
-307
-3% -$6K ﹤0.01% 1003
2015
Q4 		$240K Sell
11,647
-500
-4% -$9.95K ﹤0.01% 1027
2015
Q3 		$218K Sell
12,147
-682
-5% -$12.6K ﹤0.01% 1254
2015
Q2 		$247K Buy
12,829
+682
+6% +$13.6K ﹤0.01% 1995
2015
Q1 		$228K Hold
12,147
– – ﹤0.01% 1979
2014
Q4 		$240K Buy
12,147
+1,075
+10% +$20.3K ﹤0.01% 1927
2014
Q3 		$214K Sell
11,072
-8
-0.1% -$157 ﹤0.01% 1948
2014
Q2 		$217K Sell
11,080
-210
-2% -$3.91K ﹤0.01% 1925
2014
Q1 		$224K Buy
11,290
+210
+2% +$4.06K ﹤0.01% 1865
2013
Q4 		$195K Buy
11,080
+60
+0.5% +$1.01K ﹤0.01% 1876
2013
Q3 		$182K Sell
11,020
-21,992
-67% -$365K ﹤0.01% 1900
2013
Q2 		$579K Buy
+33,012
New +$548K ﹤0.01% 1460

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

William Blair & Company's TER Position: Q1 2026 in Review

William Blair & Company increased its Teradyne (TER) stake by 1.3% in Q1 2026, buying an estimated $48.8K and bringing the position to 13,484 shares worth $4M. The position accounts for 0.01% of the portfolio, ranked #554.

William Blair & Company first reported a position in TER in Q2 2013 and has held it in 51 quarters since. 1,223 funds tracked by Wall St. Rank hold TER as of Q1 2026.

  • William Blair & Company held 13,484 shares of Teradyne worth $4M as of Q1 2026.
  • William Blair & Company bought 175 Teradyne shares in Q1 2026, an estimated $48.8K.
  • Teradyne made up 0.01% of William Blair & Company's portfolio in Q1 2026, its #554 holding.
  • William Blair & Company first reported a position in Teradyne in Q2 2013 and has held it in 51 quarters since.
  • 1,223 funds tracked by Wall St. Rank held Teradyne as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.