Simplex Trading
ONTO icon

Simplex Trading’s Onto Innovation ONTO Stock Holding History

Simplex Trading’s Portfolio ONTO Stock Details ONTO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T 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
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Simplex Trading's ONTO Position: Q1 2025 in Review

Simplex Trading sold out of Onto Innovation (ONTO) in Q1 2025, closing a stake of 503 shares — an estimated $84.7K sold.

Simplex Trading first reported a position in ONTO in Q1 2015 and held it in 19 quarters. The position peaked at $363K in Q3 2018. 475 funds tracked by Wall St. Rank hold ONTO as of Q1 2025.

  • Simplex Trading reported no remaining Onto Innovation position as of Q1 2025 after selling out during the quarter.
  • Simplex Trading sold 503 Onto Innovation shares in Q1 2025, an estimated $84.7K.
  • Simplex Trading first reported a position in Onto Innovation in Q1 2015 and held it in 19 quarters.
  • Simplex Trading's Onto Innovation position peaked at $363K in Q3 2018.
  • 475 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2025.

Based on Simplex Trading's 13F filing for Q1 2025, filed 12 May 2025.