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
2026 Q1	–	Sell	-55,900	Closed	-$2.6M	–	322
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 $2.3T AUM 54.33% 1-Year Est. Return

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

PPI

Platinum Paramount Investment Nassau $704M AUM

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

SIIL

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

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

ICP

Ilex Capital Partners London, United Kingdom $4.88B AUM 4.49% 1-Year Est. Return

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

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

GAM Holding's ONON Position: Q1 2026 in Review

GAM Holding sold out of On Holding (ONON) in Q1 2026, closing a stake of 55,900 shares — an estimated $2.6M sold.

GAM Holding first reported a position in ONON in Q1 2024 and held it in 8 quarters. The position peaked at $14.2M in Q3 2024. 494 funds tracked by Wall St. Rank hold ONON as of Q1 2026.

GAM Holding reported no remaining On Holding position as of Q1 2026 after selling out during the quarter.
GAM Holding sold 55,900 On Holding shares in Q1 2026, an estimated $2.6M.
GAM Holding first reported a position in On Holding in Q1 2024 and held it in 8 quarters.
GAM Holding's On Holding position peaked at $14.2M in Q3 2024.
494 funds tracked by Wall St. Rank held On Holding as of Q1 2026.

Based on GAM Holding's 13F filing for Q1 2026, filed 13 Aug 2026.