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 		$11.2M Sell
180,700
-16,800
-9% -$1.05M 0.01% 652
2025
Q4 		$10.7M Buy
197,500
+29,800
+18% +$1.53M 0.01% 806
2025
Q3 		$8.27M Sell
167,700
-186,900
-53% -$9.84M ﹤0.01% 1088
2025
Q2 		$18.6M Sell
354,600
-55,600
-14% -$2.42M 0.01% 594
2025
Q1 		$16.7M Buy
410,200
+112,200
+38% +$5.65M 0.01% 603
2024
Q4 		$18.8M Sell
298,000
-21,800
-7% -$1.5M 0.01% 673
2024
Q3 		$23.2M Buy
319,800
+94,800
+42% +$6.9M 0.01% 583
2024
Q2 		$15.4M Sell
225,000
-281,200
-56% -$19.7M 0.01% 747
2024
Q1 		$37.2M Buy
506,200
+42,900
+9% +$3.28M 0.02% 421
2023
Q4 		$38.7M Buy
463,300
+127,300
+38% +$10M 0.02% 428
2023
Q3 		$31.2M Buy
336,000
+200
+0.1% +$19.4K 0.02% 421
2023
Q2 		$31.8M Sell
335,800
-519,500
-61% -$43M 0.03% 394
2023
Q1 		$70.4M Buy
855,300
+580,800
+212% +$44.1M 0.06% 217
2022
Q4 		$17.1M Sell
274,500
-168,900
-38% -$11.3M 0.02% 620
2022
Q3 		$27.6M Buy
443,400
+42,200
+11% +$2.72M 0.03% 410
2022
Q2 		$20.2M Buy
401,200
+86,600
+28% +$4.83M 0.02% 501
2022
Q1 		$19.7M Buy
314,600
+24,100
+8% +$1.47M 0.02% 551
2021
Q4 		$19.7M Buy
290,500
+67,800
+30% +$3.84M 0.02% 512
2021
Q3 		$8.44M Buy
222,700
+3,700
+2% +$158K 0.01% 822
2021
Q2 		$8.38M Buy
+219,000
New +$8.6M 0.01% 804
2021
Q1 		– Sell
-2,186
Closed -$7.15M – 9690
2020
Q4 		$7.15M Sell
2,186
-1,498
-41% -$41.8K 0.01% 750
2020
Q3 		$7.99M Buy
3,684
+1,027
+39% +$21.8K 0.01% 621
2020
Q2 		$5.27M Buy
2,657
+431
+19% +$7.02K 0.01% 825
2020
Q1 		$2.77M Buy
2,226
+1,481
+199% +$29K ﹤0.01% 1041
2019
Q4 		$1.82M Buy
745
+22
+3% +$465 ﹤0.01% 1567
2019
Q3 		$1.39M Buy
723
+215
+42% +$4.13K ﹤0.01% 1643
2019
Q2 		$1.03M Buy
508
+194
+62% +$4.01K ﹤0.01% 1875
2019
Q1 		$645K Buy
314
+86
+38% +$1.77K ﹤0.01% 2396
2018
Q4 		$376K Sell
228
-462
-67% -$7.99K ﹤0.01% 2487
2018
Q3 		$1.27M Sell
690
-98
-12% -$2.1K ﹤0.01% 1646
2018
Q2 		$1.75M Buy
788
+10
+1% +$242 0.01% 1257
2018
Q1 		$199K Sell
778
-292
-27% -$7.04K 0.01% 1240
2017
Q4 		$118K Buy
1,070
+463
+76% +$9.44K 0.01% 1671
2017
Q3 		$208K Sell
607
-173
-22% -$2.78K 0.01% 1164
2017
Q2 		$56K Buy
780
+294
+60% +$4.42K ﹤0.01% 2286
2017
Q1 		$31K Buy
486
+184
+61% +$2.67K ﹤0.01% 2822
2016
Q4 		$27K Sell
302
-63
-17% -$752 ﹤0.01% 2767
2016
Q3 		$55K Buy
365
+159
+77% +$1.65K ﹤0.01% 2017
2016
Q2 		$8K Sell
206
-41
-17% -$390 ﹤0.01% 3813
2016
Q1 		$13K Buy
247
+176
+248% +$1.51K ﹤0.01% 3224
2015
Q4 		$2K Buy
+71
New +$747 ﹤0.01% 4541
2015
Q3 		– Sell
-23
Closed -$2K – 5993
2015
Q2 		$2K Buy
23
+8
+53% +$98 ﹤0.01% 4318
2015
Q1 		$5K Buy
15
+8
+114% +$92 ﹤0.01% 3522
2014
Q4 		$3K Buy
+7
New +$61 ﹤0.01% 3498

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.