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
PCMI
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.