CastleKnight Management’s ON Semiconductor ON Stock Holding History

CastleKnight Management’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	$16.2M	Buy	171,600 +146,600	+586%	+$15M	0.22%	65
2026 Q1	$1.55M	Buy	+25,000	New	+$1.57M	0.03%	304
2025 Q1	–	Sell	-4,600	Closed	-$290K	–	404
2024 Q4	$290K	Hold	4,600	–	–	0.01%	347
2024 Q3	$334K	Sell	4,600 -3,500	-43%	-$255K	0.01%	317
2024 Q2	$555K	Buy	+8,100	New	+$568K	0.03%	271
2024 Q1	–	Sell	-6,300	Closed	-$526K	–	359
2023 Q4	$526K	Buy	+6,300	New	+$495K	0.03%	227
2022 Q2	–	Sell	-26,100	Closed	-$1.63M	–	281
2022 Q1	$1.63M	Buy	+26,100	New	+$1.59M	0.23%	79

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

CastleKnight Management's ON Position: Q2 2026 in Review

CastleKnight Management increased its ON Semiconductor (ON) stake by 586% in Q2 2026, buying an estimated $15M and bringing the position to 171,600 shares worth $16.2M. The position accounts for 0.22% of the portfolio, ranked #65.

CastleKnight Management first reported a position in ON in Q1 2022 and has held it in 7 quarters since. 998 funds tracked by Wall St. Rank hold ON as of Q2 2026.

CastleKnight Management held 171,600 shares of ON Semiconductor worth $16.2M as of Q2 2026.
CastleKnight Management bought 146,600 ON Semiconductor shares in Q2 2026, an estimated $15M.
ON Semiconductor made up 0.22% of CastleKnight Management's portfolio in Q2 2026, its #65 holding.
CastleKnight Management first reported a position in ON Semiconductor in Q1 2022 and has held it in 7 quarters since.
998 funds tracked by Wall St. Rank held ON Semiconductor as of Q2 2026.

Based on CastleKnight Management's 13F filing for Q2 2026, filed 14 Aug 2026.