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ONON · On Holding Ag
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ONON On (ONON) Insider Trading, Ownership & Congress Trades

Materials · Rubber & plastics footwear · CIK 0001858985
Cluster · 3 insidersC-suite buying · 3Form 144 · 1
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
249
13F, latest reported quarter
Conversions, 180 days
3
Codes C/M, not in net · $0 priced

What the filings say about ONON

Insiders, 180 days
+$10.5M net bought
3 buyers · 2 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$5.3M
1 notice

On insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, On Holding AG insiders bought a net $10.5M of stock across 17 Form 4 purchases and sales, with 3 insiders buying. Source: SEC Form 4 filings, as of 2026-10-28.

Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.

Insider
Filed
Shares
Value
Since filing
SELL
2026-09-09 SECtraded 2026-09-08
1,475
$40.9K
+23.5%
Context
  • 1 earlier Form 4 trade (code P or S) here by this insider (1 sale), the last on Jun 8, 2026.
  • The trade is 20.1% of the 7,329 shares held after it.
  • 1 other insider sold within 30 days.
  • 249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: COO Maguire Scott Andrew sold about $40.9K of ONON on Sep 8, 2026; 1 other insider sold within 30 days and 249 funds added in the latest 13F quarter.
SELL
2026-09-09 SECtraded 2026-09-08
687
$19.1K
+23.5%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 68.9% of the 997 shares held after it.
  • 1 other insider sold within 30 days.
  • 249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: CFO Sluis Frank sold about $19.1K of ONON on Sep 8, 2026; 1 other insider sold within 30 days and 249 funds added in the latest 13F quarter.
Executive Officer
BUY
2026-08-17 SECtraded 2026-08-14
65,000
$2.0M
+6.9%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on May 14, 2026.
  • The trade is 1.2% of the 5,228,184 shares held after it.
  • 1 other insider bought within 30 days.
  • 249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Executive Officer Bernhard Olivier bought about $2.0M of ONON on Aug 14, 2026, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 249 funds added in the latest 13F quarter.
Executive Officer & Co-CEO
BUY
2026-08-17 SECtraded 2026-08-14
65,000
$2.0M
+6.9%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on May 14, 2026.
  • The trade is 2.7% of the 2,440,855 shares held after it.
  • 1 other insider bought within 30 days.
  • 249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Executive Officer & Co-CEO Coppetti Caspar Felix bought about $2.0M of ONON on Aug 14, 2026, the largest insider purchase at the company on our record; 1 other insider bought within 30 days and 249 funds added in the latest 13F quarter.
SELL
2026-06-09 SECtraded 2026-06-08
1,534
$55.3K
-12.7%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 30.5% of the 5,032 shares held after it.
  • No other insider sold within 30 days.
  • 249 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: COO Maguire Scott Andrew sold about $55.3K of ONON on Jun 8, 2026; 249 funds added in the latest 13F quarter.
17 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
Showing the latest few. to see 12 more transactions and use the screener and CSV export. We store only your email; there is no password.
Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net +$10.5M over 180 days
+$3.9M over 90 days
more than 95% of Materials
Congress
no House purchase disclosed in the last 12 months
Funds
249 funds bought in last quarter
more than 79% of Materials
Revenue
no revenue reported in any filing
Margin
no margin: no revenue reported
Buybacks
no share repurchases reported
Short interest
13.2% of the float short (float per yahoo 2026-10-27) · 3.1 days to cover · settled 2026-10-15
more than 90% of Materials
The situation: each line is one rule over one dataset
3 insiders bought a net $10.5M, but 1 Form 144 notice ($5.3M) are queued to sell.
What changed in the last 30 days
Oct 1Officer Martin Hoffman filed to sell $5.3M by Oct 1 (Form 144)
Why it matters
A Form 144 is a notice of intent to sell; the sale may not happen, and it says nothing about the price.

Watch ONON

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-23.3%12M
-38%-20%-1%+17%2025-102025-122026-022026-042026-062026-082026-10 2026-08-14 · Bernhard Olivier bought $2.0M2026-08-14 · Coppetti Caspar Felix bought $2.0M2026-05-14 · Bernhard Olivier bought $1.9M2026-05-14 · Allemann David Michael bought $1.9M2026-05-14 · Coppetti Caspar Felix bought $1.9M2026-05-14 · Coppetti Caspar Felix bought $329.0K2026-05-14 · Bernhard Olivier bought $328.9K2026-05-14 · Allemann David Michael bought $328.9K2026-03-23 · Hoffmann Martin sold $165.1K2026-04-20 · Hoffmann Martin sold $151.7K2026-04-27 · Hoffmann Martin sold $148.7K2026-04-13 · Hoffmann Martin sold $140.9K2026-04-06 · Hoffmann Martin sold $139.4K2026-03-30 · Hoffmann Martin sold $134.1K2026-06-08 · Maguire Scott Andrew sold $55.3K2026-09-08 · Maguire Scott Andrew sold $40.9K2026-09-08 · Sluis Frank sold $19.1K2026-10-01 · Martin Hoffman filed to sell $5.3M2026-07-06 · Martin Hoffman filed to sell $2.0M
Insider buyInsider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns ONON: institutional holders (13F)

13F holdings, latest reported quarter
20,447,122 sh
$724.2M
16,929,770 sh
$599.7M
16,039,135 sh
$568.1M
$470.4M
$446.9M

Congress trades in ONON

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

ONON planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Martin Hoffman
Filed 2026-10-01
$5.3M
Martin Hoffman
Filed 2026-07-06
$2.0M

ONON mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
American Century Mid Cap Growth Impact ETF
$2.9M position · as of 2026-05-31
2.9%
Shelton Sustainable Equity Fund
$1.8M position · as of 2026-05-31
2.6%
Hodges Small Cap Fund
$4.3M position · as of 2026-06-30
2.1%
Sands Capital Global Growth Fund
$12.4M position · as of 2026-07-31
1.9%
Hodges Fund
$5.3M position · as of 2026-06-30
1.8%
Touchstone Funds Group Trust-Touchstone Sands Capital International Growth Equity Fund
$1.8M position · as of 2026-06-30
1.8%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
3 insiders reported buying shares.
The record shows a net $10.5M bought by insiders over 180 days, 249 funds added last quarter, $5.3M in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Same sector, ranked by filing activity
Sector by SEC SIC code

ONON Stock Sonar score 3/7 axes

Find similar shapesCompare

ONON ranks highest on insider conviction (94th percentile) and institutional and government (79th), and lowest on risk and compliance (8th), among Materials peers.

Insider conviction
94
Inputs
  • Net Form 4 buying (codes P and S), 180d$10.5M · 95 pct, sector of 80
  • Insider buyers, 180d3 · 92 pct, sector of 80
Institutional and government
79
Inputs
  • Funds adding, latest quarter249 · 79 pct, sector of 118
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
8
Inputs
  • Short interest, % of float+13.2% · 8 pct, sector of 145
  • Recalls per $1B revenue, 3yrevenue under $50M or not filed, so a count cannot be scaled to size
  • EPA cases per $1B revenue, 5yrevenue under $50M or not filed, so a count cannot be scaled to size
  • New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
4 not measured: Profitability, Financial health, Growth, US patents
  • Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
  • Financial health needs 1 of 2 inputs, 0 present: no debt line filed
  • Growth needs 1 of 2 inputs, 0 present: no backlog line filed, or no year-earlier backlog; no revenue for this year and the year before
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

3 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

ONON filings, in plain words

Are On insiders buying or selling ONON?

In the 180 days to 2026-10-28, On insiders were net buyers, a net $10.5M: $10.6M of purchases and $115.3K of sales reported on Form 4, by 3 buyers and 2 sellers.

Are there planned insider sales of ONON?

Yes. 1 Form 144 notice of planned insider sales was filed in the 90 days to 2026-10-28, covering $5.3M of stock; the latest, by Martin Hoffman, was filed 2026-10-01.

Read the full summary

In the 180 days to 2026-10-28, On insiders were net buyers of ONON, a net $10.5M across purchases and sales reported on Form 4 by 3 buyers and 2 sellers. Purchases outweighed sales more than tenfold by value. 2 different insiders reported purchases within the last 90 days, a cluster buy, which is rarer than a single purchase. None of the 3 insider sales was flagged as made under a Rule 10b5-1 plan. Insiders filed 1 Form 144 notice of intent to sell in the 90 days to 2026-10-28, covering $5.3M of stock. Each figure is counted from SEC and House filings as of 2026-10-28, dated the day the filing was made public.

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