Onto Innovation
ONTO
447 hedge funds and large institutions have $4.96B invested in Onto Innovation in 2025 Q2 according to their latest regulatory filings, with 85 funds opening new positions, 150 increasing their positions, 160 reducing their positions, and 106 closing their positions.
26% more call options, than puts
Call options by funds: $41.5M | Put options by funds: $32.8M
5.06% more ownership
Funds ownership: 95.48% → 100.54% (+5.1%)
6% less repeat investments, than reductions
Existing positions increased: 150 | Existing positions reduced: 160
6% less funds holding
Funds holding: 475 → 447 (-28)
13% less capital invested
Capital invested by funds: $5.71B → $4.96B (-$748M)
20% less first-time investments, than exits
New positions opened: 85 | Existing positions closed: 106
75% less funds holding in top 10
Funds holding in top 10: 4 → 1 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$104M |
| 2 |
William Blair Investment Management
Chicago,
Illinois
|
+$102M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$90.3M |
| 4 |
D.E. Shaw & Co
New York
|
+$82.5M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$82.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
-$205M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$127M |
| 3 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$121M |
| 4 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$90.7M |
| 5 |
SA
Situational Awareness
San Francisco,
California
|
-$71.2M |
ONTO Hedge Fund Activity: Q2 2025 in Review
447 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Onto Innovation (ONTO) for Q2 2025, worth a combined $4.96B — down 13% from $5.71B a quarter earlier.
Sellers outnumbered buyers: 106 funds closed out of ONTO and 85 opened new positions — a net loss of 21 holders — while 160 trimmed existing stakes and 150 added.
The largest buyer was T. Rowe Price Investment Management, adding an estimated $104M. The largest seller was JP Morgan Chase, cutting an estimated $205M.
- 447 institutional investors held Onto Innovation (ONTO) as of Q2 2025, down from 475 in Q1 2025.
- Funds reported $4.96B of Onto Innovation stock for Q2 2025, down 13% quarter-over-quarter.
- 85 funds opened new Onto Innovation positions in Q2 2025 and 106 closed out, a net change of -21 holders.
- The largest Onto Innovation buyer in Q2 2025 was T. Rowe Price Investment Management, an estimated $104M added.
- The largest Onto Innovation seller in Q2 2025 was JP Morgan Chase, an estimated $205M sold.
Based on aggregated 13F filings for Q2 2025.