Robeco Institutional Asset Management’s Teradyne TER Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$36M Buy
121,314
+106,173
+701% +$29.6M 0.05% 279
2025
Q4
$2.93M Buy
15,141
+587
+4% +$101K ﹤0.01% 627
2025
Q3
$2M Sell
14,554
-8,312
-36% -$908K ﹤0.01% 686
2025
Q2
$2.06M Sell
22,866
-46,332
-67% -$3.7M ﹤0.01% 682
2025
Q1
$5.72M Sell
69,198
-24,721
-26% -$2.77M 0.01% 539
2024
Q4
$11.8M Sell
93,919
-55,366
-37% -$6.55M 0.02% 418
2024
Q3
$20M Buy
149,285
+58,688
+65% +$7.91M 0.04% 336
2024
Q2
$13.4M Buy
90,597
+4,608
+5% +$585K 0.03% 377
2024
Q1
$9.7M Sell
85,989
-401
-0.5% -$41.8K 0.02% 439
2023
Q4
$9.38M Buy
86,390
+38,690
+81% +$3.67M 0.02% 456
2023
Q3
$4.79M Sell
47,700
-24,351
-34% -$2.57M 0.01% 552
2023
Q2
$8.02M Buy
72,051
+1,748
+2% +$175K 0.02% 476
2023
Q1
$7.56M Sell
70,303
-333,795
-83% -$34.1M 0.02% 489
2022
Q4
$35.3M Sell
404,098
-152,252
-27% -$13M 0.1% 215
2022
Q3
$41.8M Buy
556,350
+41,092
+8% +$3.75M 0.14% 155
2022
Q2
$46.1M Buy
515,258
+28,977
+6% +$3.01M 0.14% 152
2022
Q1
$57.5M Buy
486,281
+43,543
+10% +$5.52M 0.14% 177
2021
Q4
$72.4M Sell
442,738
-60,398
-12% -$8.5M 0.15% 152
2021
Q3
$54.9M Buy
503,136
+31,162
+7% +$3.79M 0.12% 191
2021
Q2
$63.2M Buy
471,974
+4,168
+0.9% +$533K 0.14% 165
2021
Q1
$56.9M Buy
467,806
+22,793
+5% +$2.86M 0.14% 179
2020
Q4
$53.4M Sell
445,013
-105,332
-19% -$10.8M 0.14% 175
2020
Q3
$43.7M Buy
550,345
+22,207
+4% +$1.88M 0.14% 172
2020
Q2
$44.6M Sell
528,138
-26,597
-5% -$1.78M 0.15% 169
2020
Q1
$30M Sell
554,735
-5,316
-0.9% -$337K 0.12% 218
2019
Q4
$38.2M Buy
560,051
+313,996
+128% +$19.9M 0.12% 224
2019
Q3
$14.3M Sell
246,055
-32,048
-12% -$1.7M 0.05% 385
2019
Q2
$13.3M Buy
278,103
+12,198
+5% +$554K 0.05% 410
2019
Q1
$10.6M Sell
265,905
-2,218
-0.8% -$82.9K 0.04% 455
2018
Q4
$8.41M Buy
268,123
+2,291
+0.9% +$77.7K 0.04% 442
2018
Q3
$9.83M Sell
265,832
-323,853
-55% -$13M 0.04% 445
2018
Q2
$22.4M Sell
589,685
-49,561
-8% -$1.93M 0.1% 253
2018
Q1
$29.2M Buy
639,246
+65,918
+11% +$3.02M 0.14% 198
2017
Q4
$24M Sell
573,328
-148,404
-21% -$6.12M 0.12% 203
2017
Q3
$26.9M Buy
721,732
+3,200
+0.4% +$111K 0.17% 164
2017
Q2
$21.6M Buy
718,532
+150,351
+26% +$5.06M 0.14% 185
2017
Q1
$17.7M Buy
568,181
+96,650
+20% +$2.76M 0.12% 207
2016
Q4
$12M Buy
471,531
+465,164
+7,306% +$11M 0.09% 247
2016
Q3
$137K Buy
+6,367
New +$131K ﹤0.01% 768

Other funds holding TER

Robeco Institutional Asset Management's TER Position: Q1 2026 in Review

Robeco Institutional Asset Management increased its Teradyne (TER) stake by 701% in Q1 2026, buying an estimated $29.6M and bringing the position to 121,314 shares worth $36M. The position accounts for 0.05% of the portfolio, ranked #279.

Robeco Institutional Asset Management first reported a position in TER in Q3 2016 and has held it in 39 quarters since. The position peaked at $72.4M in Q4 2021. 1,223 funds tracked by Wall St. Rank hold TER as of Q1 2026.

  • Robeco Institutional Asset Management held 121,314 shares of Teradyne worth $36M as of Q1 2026.
  • Robeco Institutional Asset Management bought 106,173 Teradyne shares in Q1 2026, an estimated $29.6M.
  • Teradyne made up 0.05% of Robeco Institutional Asset Management's portfolio in Q1 2026, its #279 holding.
  • Robeco Institutional Asset Management first reported a position in Teradyne in Q3 2016 and has held it in 39 quarters since.
  • Robeco Institutional Asset Management's Teradyne position peaked at $72.4M in Q4 2021.
  • 1,223 funds tracked by Wall St. Rank held Teradyne as of Q1 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.