Simplex Trading’s Onto Innovation ONTO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$539K Buy
+1,425
New +$403K ﹤0.01% 3509
2025
Q1
– Sell
-503
Closed -$84.7K – 9324
2024
Q4
$83K Buy
+503
New +$91.9K ﹤0.01% 5353
2023
Q3
– Sell
-238
Closed -$28.3K – 9497
2023
Q2
$27K Buy
+238
New +$22.7K ﹤0.01% 6458
2022
Q1
– Sell
-748
Closed -$66.5K – 11120
2021
Q4
$75K Sell
748
-1,108
-60% -$95.6K ﹤0.01% 6680
2021
Q3
$133K Hold
1,856
– – ﹤0.01% 6219
2021
Q2
$135K Buy
1,856
+461
+33% +$31.7K ﹤0.01% 6298
2021
Q1
$91K Buy
+1,395
New +$83.1K ﹤0.01% 5886
2020
Q3
– Sell
-530
Closed -$17.6K – 8287
2020
Q2
$18K Buy
+530
New +$17.2K ﹤0.01% 6303
2020
Q1
– Sell
-2,603
Closed -$89K – 8069
2019
Q4
$95K Buy
2,603
+2,347
+917% +$79.7K ﹤0.01% 4569
2019
Q3
$8K Buy
+256
New +$7.97K ﹤0.01% 6379
2019
Q2
– Sell
-2,269
Closed -$72.5K – 7578
2019
Q1
$70K Sell
2,269
-4,469
-66% -$131K ﹤0.01% 4708
2018
Q4
$184K Sell
6,738
-2,938
-30% -$90.6K ﹤0.01% 3239
2018
Q3
$363K Buy
+9,676
New +$381K ﹤0.01% 2952
2018
Q2
– Sell
-464
Closed -$15.9K – 7745
2018
Q1
$12K Buy
464
+409
+744% +$10.9K ﹤0.01% 3876
2017
Q4
$1K Sell
55
-221
-80% -$5.89K ﹤0.01% 5588
2017
Q3
$7K Buy
+276
New +$7.26K ﹤0.01% 4110
2017
Q1
– Sell
-152
Closed -$4.12K – 6612
2016
Q4
$3K Buy
+152
New +$3.48K ﹤0.01% 4780
2016
Q2
– Sell
-2,374
Closed -$41.9K – 6281
2016
Q1
$37K Buy
+2,374
New +$33.2K ﹤0.01% 2234
2015
Q3
– Sell
-295
Closed -$4K – 5995
2015
Q2
$4K Sell
295
-970
-77% -$15.1K ﹤0.01% 3848
2015
Q1
$21K Buy
+1,265
New +$21.7K ﹤0.01% 2303

Other funds holding ONTO

Simplex Trading's ONTO Position: Q2 2026 in Review

Simplex Trading opened a new position in Onto Innovation (ONTO) in Q2 2026: 1,425 shares worth $539K. The stake represents ﹤0.01% of the portfolio and ranks #3509 among its holdings. This is a return to the name: Simplex Trading previously reported a position in ONTO as recently as Q4 2024.

Simplex Trading first reported a position in ONTO in Q1 2015 and has held it in 20 quarters since. 691 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Simplex Trading held 1,425 shares of Onto Innovation worth $539K as of Q2 2026.
  • Onto Innovation was a new Simplex Trading position in Q2 2026.
  • Onto Innovation made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #3509 holding.
  • Simplex Trading first reported a position in Onto Innovation in Q1 2015 and has held it in 20 quarters since.
  • 691 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.