ON HLDG AG

Ticker: ONON CUSIP: H5919C104 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 253,743 Value ($000) $11,794 Avg Close $43.09 Range $34.38 - $50.02

Q3 2024

Shares 14,517 Value ($000) $728 Avg Close $42.90 Range $35.24 - $52.16

Q2 2024

Shares 14,317 Value ($000) $556 Avg Close $36.54 Range $29.84 - $44.30

Q1 2024

Shares 14,197 Value ($000) $502 Avg Close $30.56 Range $25.78 - $36.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	253,743	$11,794	$43.09	$34.38 - $50.02
Q3 2024	14,517	$728	$42.90	$35.24 - $52.16
Q2 2024	14,317	$556	$36.54	$29.84 - $44.30
Q1 2024	14,197	$502	$30.56	$25.78 - $36.15