ONTO
ONTO INNOVATION INC.Marquee-fund ownership over time
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Bridgewater Associates | Q3 2024 | 7Q | $199 | $255 | +28% |
| Citadel Advisors | Q3 2024(8Q snapshot) | 7Q | $199 | $255 | +28% |
| Two Sigma Investments | Q3 2024(8Q snapshot) | 7Q | $199 | $255 | +28% |
| D.E. Shaw | Q3 2024(8Q snapshot) | 7Q | $199 | $255 | +28% |
| AQR Capital Management | Q3 2024(8Q snapshot) | 7Q | $199 | $255 | +28% |
| Millennium Management | Q3 2024(8Q snapshot) | 7Q | $199 | $255 | +28% |
| Point72 Asset Management re-entered | Q1 2025(8Q snapshot) | 5Q | $177 | $255 | +44% |
| Glenview Capital | Q4 2025 | 2Q | $128 | $255 | +99% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| Renaissance Technologies 2× in & out | Q3 2025 | Q4 2025 | → $130 | +16% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at ONTO INNOVATION INC.. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from May 22, 2026 — the most recent Form 4 on file — not from today.
- Form 40001918546-26-000003May 22, 2026
- Form 40001212426-26-000003May 22, 2026
- Form 40001247436-26-000003May 22, 2026
- Form 40001233488-26-000003May 22, 2026
- Form 40001784973-26-000004May 22, 2026
- Form 40001443674-26-000008May 22, 2026
- Form 40001976282-26-000006May 18, 2026
- Form 40001889970-26-000008May 18, 2026
- Form 40001259094-26-000002Mar 4, 2026
- Form 40002046735-26-000002Mar 4, 2026
- Form 40001976282-26-000004Mar 4, 2026
- Form 40001325550-26-000006Mar 4, 2026
- Form 40001889970-26-000006Mar 4, 2026
- Form 40002074793-26-000002Mar 4, 2026
- Form 40001976282-26-000002Mar 3, 2026
Fundamentals
XBRL · ONTO INNOVATION INC.Annual figures sourced directly from ONTO INNOVATION INC.'s 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for ONTO INNOVATION INC. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 8-KMaterial eventMay 21, 2026
- 8-KMaterial eventMay 20, 2026
- 8-KMaterial eventMay 18, 2026
- 10-QQuarterly reportMay 5, 2026
- 8-KMaterial eventMay 5, 2026
- 8-KMaterial eventApr 21, 2026
- 8-KMaterial eventApr 16, 2026
- DEF 14AProxy statementApr 6, 2026
- 10-KAnnual reportFeb 24, 2026
- 8-KMaterial eventFeb 19, 2026
- 8-KMaterial eventNov 21, 2025
- S-3Registration (shelf)Nov 21, 2025
- 8-KMaterial eventNov 17, 2025
- 10-QQuarterly reportNov 6, 2025
- 8-KMaterial eventNov 6, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Glenview Capital | Q4 2025 | open | $128 | $255 | +99% |
| Point72 Asset Management | Q3 2025 | open | $110 | $255 | +131% |
| Renaissance Technologies | Q3 2025 | Q4 2025 | $111 | $130 | +16% |
| Point72 Asset Management | Q1 2025 | Q2 2025 | $177 | $98 | -44% |
| Bridgewater Associates | Q3 2024 | open | $199 | $272 | +37% |
| Citadel Advisors | Q3 2024 | open | $199 | $255 | +28% |
| Two Sigma Investments | Q3 2024 | open | $199 | $255 | +28% |
| D.E. Shaw | Q3 2024 | open | $199 | $255 | +28% |
| AQR Capital Management | Q3 2024 | open | $199 | $255 | +28% |
| Millennium Management | Q3 2024 | open | $199 | $255 | +28% |
| Renaissance Technologies | Q3 2024 | Q2 2025 | $193 | $104 | -46% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.