Magnetar Financial’s On Holding ONON Stock Holding History

Magnetar Financial’s Portfolio ONON Stock Details ONON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$511K	Buy	+14,432	New	+$528K	﹤0.01%	607
2026 Q1	–	Sell	-13,053	Closed	-$607K	–	1327
2025 Q4	$607K	Buy	+13,053	New	+$562K	0.01%	525
2024 Q1	–	Sell	-9,321	Closed	-$251K	–	459
2023 Q4	$251K	Buy	+9,321	New	+$254K	0.01%	333
2023 Q3	–	Sell	-13,453	Closed	-$444K	–	541
2023 Q2	$444K	Sell	13,453 -291	-2%	-$8.85K	0.01%	357
2023 Q1	$426K	Hold	13,744	–	–	0.01%	470
2022 Q4	$236K	Buy	+13,744	New	+$240K	﹤0.01%	676

Other funds holding ONON

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

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

LPC

Lone Pine Capital Greenwich, Connecticut $16.4B AUM 99.7% 1-Year Est. Return

PPI

Platinum Paramount Investment Nassau $704M AUM

SIIL

Sinvest Investments II Ltd Nassau, New Providence $298M AUM

Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

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

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Magnetar Financial's ONON Position: Q2 2026 in Review

Magnetar Financial opened a new position in On Holding (ONON) in Q2 2026: 14,432 shares worth $511K. The stake represents ﹤0.01% of the portfolio and ranks #607 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in ONON as recently as Q4 2025.

Magnetar Financial first reported a position in ONON in Q4 2022 and has held it in 6 quarters since. The position peaked at $607K in Q4 2025. 492 funds tracked by Wall St. Rank hold ONON as of Q2 2026.

Magnetar Financial held 14,432 shares of On Holding worth $511K as of Q2 2026.
On Holding was a new Magnetar Financial position in Q2 2026.
On Holding made up ﹤0.01% of Magnetar Financial's portfolio in Q2 2026, its #607 holding.
Magnetar Financial first reported a position in On Holding in Q4 2022 and has held it in 6 quarters since.
Magnetar Financial's On Holding position peaked at $607K in Q4 2025.
492 funds tracked by Wall St. Rank held On Holding as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.