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Onto Innovation

475 hedge funds and large institutions have $5.74B invested in Onto Innovation in 2025 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 182 increasing their positions, 164 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed

22% more call options, than puts

Call options by funds: $52.3M | Put options by funds: $42.9M

11% more repeat investments, than reductions

Existing positions increased: 182 | Existing positions reduced: 164

0.19% more ownership

Funds ownership: 95.28%95.48% (+0.19%)

9% less funds holding

Funds holding: 520475 (-45)

27% less capital invested

Capital invested by funds: $7.85B → $5.74B (-$2.11B)

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

37% less first-time investments, than exits

New positions opened: 71 | Existing positions closed: 112

Holders
475
Holders Change
-45
Holders Change %
-8.65%
% of All Funds
6.37%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
71
Increased
182
Reduced
164
Closed
112
Calls
$52.3M
Puts
$42.9M
Net Calls
+$9.45M
Net Calls Change
+$1.2M
Name Holding Trade Value Shares
Change
Change in
Stake
Mirae Asset Global Investments
101
Mirae Asset Global Investments
South Korea
$8.58M +$905K +5,372 +8%
Marshall Wace
102
Marshall Wace
United Kingdom
$8.08M -$28.4M -168,442 -72%
State of Wisconsin Investment Board
103
State of Wisconsin Investment Board
Wisconsin
$7.94M +$954K +5,667 +9%
TI
104
Tidal Investments
Wisconsin
$7.79M +$2.35M +13,974 +28%
MF
105
Magnetar Financial
Illinois
$7.49M +$7.19M +42,701 +225%
Twin Tree Management
106
Twin Tree Management
Texas
$7.35M +$10.2M +60,600 New
Retirement Systems of Alabama
107
Retirement Systems of Alabama
Alabama
$7.29M +$10.3K +61 +0.1%
Wells Fargo
108
Wells Fargo
California
$6.96M +$2.47M +14,664 +34%
Natixis Advisors
109
Natixis Advisors
Massachusetts
$6.96M +$5.49M +32,633 +132%
GIM
110
Granahan Investment Management
Massachusetts
$6.93M +$5.12M +30,397 +114%
Qube Research & Technologies (QRT)
111
Qube Research & Technologies (QRT)
United Kingdom
$6.79M +$7.34M +43,618 +353%
CWM
112
Congress Wealth Management
Massachusetts
$6.77M +$1.43M +8,498 +18%
New York State Teachers Retirement System (NYSTRS)
113
New York State Teachers Retirement System (NYSTRS)
New York
$6.73M -$690K -4,100 -7%
SG Americas Securities
114
SG Americas Securities
New York
$6.73M +$8.89M +52,823 +2,012%
CF
115
Corebridge Financial
Texas
$6.64M -$225K -1,339 -2%
PC
116
Pier Capital
Connecticut
$6.36M +$139K +825 +2%
Prudential Financial
117
Prudential Financial
New Jersey
$6.05M -$49.2M -292,306 -88%
EP
118
Edgestream Partners
New Jersey
$5.9M +$3.81M +22,626 +87%
California State Teachers Retirement System (CalSTRS)
119
California State Teachers Retirement System (CalSTRS)
California
$5.76M +$225K +1,334 +3%
Susquehanna International Group
120
Susquehanna International Group
Pennsylvania
$5.71M +$5.52M +32,794 +230%
State Board of Administration of Florida Retirement System
121
State Board of Administration of Florida Retirement System
Florida
$5.71M
MOACM
122
Mutual of America Capital Management
New York
$5.7M -$107K -633 -1%
SBH
123
Segall Bryant & Hamill
Illinois
$5.68M -$11.3M -66,830 -59%
EGM
124
Engineers Gate Manager
New York
$5.63M +$5.18M +30,766 +197%
PCM
125
Peregrine Capital Management
Minnesota
$5.15M +$234K +1,389 +3%

ONTO Hedge Fund Activity: Q1 2025 in Review

475 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Onto Innovation (ONTO) for Q1 2025, worth a combined $5.74B — down 27% from $7.85B a quarter earlier.

Sellers outnumbered buyers: 112 funds closed out of ONTO and 71 opened new positions — a net loss of 41 holders — while 164 trimmed existing stakes and 182 added.

The largest buyer was Situational Awareness, opening a new position worth an estimated $98.8M. The largest seller was Artisan Partners, exiting entirely with an estimated $253M sold.

  • 475 institutional investors held Onto Innovation (ONTO) as of Q1 2025, down from 520 in Q4 2024.
  • Funds reported $5.74B of Onto Innovation stock for Q1 2025, down 27% quarter-over-quarter.
  • 71 funds opened new Onto Innovation positions in Q1 2025 and 112 closed out, a net change of -41 holders.
  • The largest Onto Innovation buyer in Q1 2025 was Situational Awareness, an estimated $98.8M added.
  • The largest Onto Innovation seller in Q1 2025 was Artisan Partners, an estimated $253M sold.

Based on aggregated 13F filings for Q1 2025.