HighVista Strategies’s ON Semiconductor ON Stock Holding History

HighVista Strategies’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 Q2	$1.72M	Sell	18,200 -9,800	-35%	-$1M	0.39%	73
2026 Q1	$1.73M	Buy	+28,000	New	+$1.76M	0.48%	66
2025 Q2	–	Sell	-31,400	Closed	-$1.28M	–	168
2025 Q1	$1.28M	Buy	+31,400	New	+$1.58M	0.49%	93
2018 Q4	–	Sell	-27,200	Closed	-$501K	–	140
2018 Q3	$501K	Sell	27,200 -4,000	-13%	-$85.5K	0.23%	70
2018 Q2	$694K	Buy	+31,200	New	+$754K	0.31%	59

Other funds holding ON

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jupiter Topco New York $245B AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

HighVista Strategies's ON Position: Q2 2026 in Review

HighVista Strategies reduced its ON Semiconductor (ON) stake by 35% in Q2 2026, selling an estimated $1M and leaving 18,200 shares worth $1.72M. The position accounts for 0.39% of the portfolio, ranked #73.

HighVista Strategies first reported a position in ON in Q2 2018 and has held it in 5 quarters since. The position peaked at $1.73M in Q1 2026. 998 funds tracked by Wall St. Rank hold ON as of Q2 2026.

HighVista Strategies held 18,200 shares of ON Semiconductor worth $1.72M as of Q2 2026.
HighVista Strategies sold 9,800 ON Semiconductor shares in Q2 2026, an estimated $1M.
ON Semiconductor made up 0.39% of HighVista Strategies's portfolio in Q2 2026, its #73 holding.
HighVista Strategies first reported a position in ON Semiconductor in Q2 2018 and has held it in 5 quarters since.
HighVista Strategies's ON Semiconductor position peaked at $1.73M in Q1 2026.
998 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.

Based on HighVista Strategies's 13F filing for Q2 2026, filed 14 Aug 2026.