Simplex Trading
ON icon

Simplex Trading’s ON Semiconductor ON Stock Holding History

Simplex Trading’s Portfolio ON Stock Details ON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$6.02M Sell
97,200
-201,700
-67% -$12.7M ﹤0.01% 988
2025
Q4 		$16.2M Sell
298,900
-220,800
-42% -$11.3M 0.01% 629
2025
Q3 		$25.6M Sell
519,700
-2,500
-0.5% -$132K 0.01% 544
2025
Q2 		$27.4M Buy
522,200
+123,500
+31% +$5.37M 0.02% 452
2025
Q1 		$16.2M Sell
398,700
-26,500
-6% -$1.33M 0.01% 624
2024
Q4 		$26.8M Buy
425,200
+17,000
+4% +$1.17M 0.02% 499
2024
Q3 		$29.6M Buy
408,200
+29,200
+8% +$2.13M 0.02% 480
2024
Q2 		$26M Buy
379,000
+79,100
+26% +$5.55M 0.02% 513
2024
Q1 		$22.1M Sell
299,900
-42,700
-12% -$3.27M 0.01% 649
2023
Q4 		$28.6M Sell
342,600
-21,900
-6% -$1.72M 0.02% 553
2023
Q3 		$33.9M Sell
364,500
-194,000
-35% -$18.8M 0.03% 394
2023
Q2 		$52.8M Sell
558,500
-350,800
-39% -$29M 0.04% 257
2023
Q1 		$74.9M Buy
909,300
+228,200
+34% +$17.3M 0.07% 205
2022
Q4 		$42.5M Buy
681,100
+470,300
+223% +$31.4M 0.05% 310
2022
Q3 		$13.1M Sell
210,800
-91,300
-30% -$5.88M 0.01% 675
2022
Q2 		$15.2M Buy
302,100
+24,900
+9% +$1.39M 0.02% 623
2022
Q1 		$17.4M Buy
277,200
+88,700
+47% +$5.41M 0.02% 594
2021
Q4 		$12.8M Buy
188,500
+69,400
+58% +$3.93M 0.01% 686
2021
Q3 		$4.51M Hold
119,100
– – ﹤0.01% 1293
2021
Q2 		$4.56M Buy
+119,100
New +$4.68M ﹤0.01% 1268
2021
Q1 		– Sell
-2,120
Closed -$6.94M – 9692
2020
Q4 		$6.94M Sell
2,120
-731
-26% -$20.4K 0.01% 770
2020
Q3 		$6.18M Buy
2,851
+685
+32% +$14.5K 0.01% 737
2020
Q2 		$4.29M Buy
2,166
+1,699
+364% +$27.7K 0.01% 943
2020
Q1 		$580K Sell
467
-1,324
-74% -$25.9K ﹤0.01% 2441
2019
Q4 		$4.37M Buy
1,791
+1,065
+147% +$22.5K 0.01% 889
2019
Q3 		$1.39M Buy
726
+266
+58% +$5.12K ﹤0.01% 1639
2019
Q2 		$929K Sell
460
-208
-31% -$4.3K ﹤0.01% 1969
2019
Q1 		$1.37M Buy
668
+21
+3% +$433 ﹤0.01% 1709
2018
Q4 		$1.07M Buy
647
+437
+208% +$7.56K ﹤0.01% 1581
2018
Q3 		$387K Buy
210
+53
+34% +$1.13K ﹤0.01% 2892
2018
Q2 		$349K Buy
157
+28
+22% +$677 ﹤0.01% 2843
2018
Q1 		$27K Buy
129
+71
+122% +$1.71K ﹤0.01% 3058
2017
Q4 		$7K Sell
58
-41
-41% -$836 ﹤0.01% 4210
2017
Q3 		$1K Sell
99
-4
-4% -$64 ﹤0.01% 5527
2017
Q2 		$4K Sell
103
-244
-70% -$3.67K ﹤0.01% 4794
2017
Q1 		$7K Buy
347
+284
+451% +$4.12K ﹤0.01% 4313
2016
Q4 		$1K Sell
63
-103
-62% -$1.23K ﹤0.01% 5460
2016
Q3 		$5K Buy
+166
New +$1.72K ﹤0.01% 4296
2015
Q3 		– Sell
-39
Closed -$4K – 5994
2015
Q2 		$4K Buy
+39
New +$478 ﹤0.01% 3847

Other funds holding ON

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
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
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
SPC
Slate Path Capital New York $6.73B AUM 95.97% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Simplex Trading's ON Position: Q4 2025 in Review

Simplex Trading sold out of ON Semiconductor (ON) in Q4 2025, closing a stake of 29,232 shares — an estimated $1.5M sold.

Simplex Trading first reported a position in ON in Q4 2014 and held it in 20 quarters. The position peaked at $6.63M in Q2 2025. 793 funds tracked by Wall St. Rank hold ON as of Q4 2025.

  • Simplex Trading reported no remaining ON Semiconductor position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 29,232 ON Semiconductor shares in Q4 2025, an estimated $1.5M.
  • Simplex Trading first reported a position in ON Semiconductor in Q4 2014 and held it in 20 quarters.
  • Simplex Trading's ON Semiconductor position peaked at $6.63M in Q2 2025.
  • 793 funds tracked by Wall St. Rank held ON Semiconductor as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.