Ardsley Advisory Partners’s ON Semiconductor ON Stock Holding History

Ardsley Advisory Partners’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
2024 Q4	–	Sell	-43,500	Closed	-$3.16M	–	180
2024 Q3	$3.16M	Buy	+43,500	New	+$3.17M	0.52%	64
2024 Q2	–	Sell	-5,000	Closed	-$368K	–	170
2024 Q1	$368K	Buy	+5,000	New	+$383K	0.05%	111
2022 Q4	–	Sell	-30,650	Closed	-$1.91M	–	144
2022 Q3	$1.91M	Buy	+30,650	New	+$1.97M	0.43%	52
2022 Q1	–	Sell	-27,000	Closed	-$1.83M	–	150
2021 Q4	$1.83M	Buy	+27,000	New	+$1.53M	0.35%	49
2021 Q2	–	Sell	-25,000	Closed	-$1.04M	–	157
2021 Q1	$1.04M	Sell	25,000 -23,250	-48%	-$892K	0.13%	84
2020 Q4	$1.58M	Buy	+48,250	New	+$1.35M	0.26%	61
2015 Q1	–	Sell	-35,000	Closed	-$355K	–	231
2014 Q4	$355K	Buy	+35,000	New	+$307K	0.06%	141

Other funds holding ON

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Ardsley Advisory Partners's ON Position: Q4 2024 in Review

Ardsley Advisory Partners sold out of ON Semiconductor (ON) in Q4 2024, closing a stake of 43,500 shares — an estimated $3.16M sold.

Ardsley Advisory Partners first reported a position in ON in Q4 2014 and held it in 7 quarters. The position peaked at $3.16M in Q3 2024. 847 funds tracked by Wall St. Rank hold ON as of Q4 2024.

Ardsley Advisory Partners reported no remaining ON Semiconductor position as of Q4 2024 after selling out during the quarter.
Ardsley Advisory Partners sold 43,500 ON Semiconductor shares in Q4 2024, an estimated $3.16M.
Ardsley Advisory Partners first reported a position in ON Semiconductor in Q4 2014 and held it in 7 quarters.
Ardsley Advisory Partners's ON Semiconductor position peaked at $3.16M in Q3 2024.
847 funds tracked by Wall St. Rank held ON Semiconductor as of Q4 2024.

Based on Ardsley Advisory Partners's 13F filing for Q4 2024, filed 14 Feb 2025.