ONONOn Holding AG

$29.23

Who owns ONON

488 institutions reported holding ONON for 2026Q1, fewer than the 521 a quarter earlier.

488

Institutions reporting a position · as of 2026Q1 · down from 521 the quarter before

Shares held by institutions
205.7M

Shares held by institutions · long US equity positions only, as reported on Form 13F

Reported value
$7.06B

Reported value · at 2026-03-31 prices, not today's

Opened vs closed
80 / 117

Opened vs closed · new positions against positions exited in the latest quarter

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
19
New positions
80
Positions exited
117
Added to
152
Reduced
171
Institutional ownership by quarter, 2021Q3 to 2026Q1
QuarterFilersSharesReported value
2026Q1488205.7M$7.06B
2025Q4521206.8M$9.61B
2025Q3483176.7M$7.48B
2025Q2492189.8M$9.87B
2025Q1471175.3M$7.75B
2024Q4462168.5M$9.23B
2024Q3409176.3M$8.84B
2024Q2368179.3M$6.95B
2024Q1330174.3M$6.17B
2023Q4301156.1M$4.21B
2023Q3279128.5M$3.58B
2023Q2255118.6M$3.92B
2023Q1212111.1M$3.46B
2022Q4191109.2M$1.87B
2022Q3175107.5M$1.73B
2022Q2147106.1M$1.88B
Largest reported holders, 2026Q1
HolderShares% of companyValue
FMR LLC24.1Mn/a$819M
MORGAN STANLEY22.5Mn/a$764M
PLATINUM PARAMOUNT INVESTMENT LTD.11.3Mn/a$385M
BAMCO INC /NY/9.7Mn/a$330M
Sinvest Investments II Ltd.8.4Mn/a$286M
UBS Group AG7.4Mn/a$250M
Ilex Capital Partners (UK) LLP6.6Mn/a$224M
SANDS CAPITAL MANAGEMENT, LLC6.3Mn/a$215M
BlackRock Inc.5.8Mn/a$196M
ALLIANCEBERNSTEIN L.P.5.7Mn/a$194M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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