GAM Holding’s On Holding ONON Stock Holding History

GAM Holding’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
2025 Q4	$2.6M	Sell	55,900 -48,100	-46%	-$2.07M	0.17%	129
2025 Q3	$4.4M	Sell	104,000 -38,900	-27%	-$1.85M	0.27%	91
2025 Q2	$7.44M	Sell	142,900 -43,400	-23%	-$2.21M	0.52%	60
2025 Q1	$8.18M	Hold	186,300	–	–	0.63%	43
2024 Q4	$10.2M	Sell	186,300 -96,100	-34%	-$5.09M	0.76%	40
2024 Q3	$14.2M	Sell	282,400 -26,300	-9%	-$1.13M	1.13%	20
2024 Q2	$12M	Sell	308,700 -42,000	-12%	-$1.53M	0.92%	27
2024 Q1	$12.4M	Buy	+350,700	New	+$10.7M	0.9%	31

Other funds holding ONON

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

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

PPI

Platinum Paramount Investment Nassau $689M AUM

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

SIIL

Sinvest Investments II Ltd Nassau, New Providence $286M AUM

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

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

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

GAM Holding's ONON Position: Q4 2025 in Review

GAM Holding reduced its On Holding (ONON) stake by 46% in Q4 2025, selling an estimated $2.07M and leaving 55,900 shares worth $2.6M. The position accounts for 0.17% of the portfolio, ranked #129.

GAM Holding first reported a position in ONON in Q1 2024 and has held it in 8 quarters since. The position peaked at $14.2M in Q3 2024. 527 funds tracked by Wall St. Rank hold ONON as of Q4 2025.

GAM Holding held 55,900 shares of On Holding worth $2.6M as of Q4 2025.
GAM Holding sold 48,100 On Holding shares in Q4 2025, an estimated $2.07M.
On Holding made up 0.17% of GAM Holding's portfolio in Q4 2025, its #129 holding.
GAM Holding first reported a position in On Holding in Q1 2024 and has held it in 8 quarters since.
GAM Holding's On Holding position peaked at $14.2M in Q3 2024.
527 funds tracked by Wall St. Rank held On Holding as of Q4 2025.

Based on GAM Holding's 13F filing for Q4 2025, filed 17 Feb 2026.