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Onto Innovation
ONTO

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: 520 → 475 (-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: 6 → 4 (-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

Top Buyers

1
SA
Situational Awareness
California
+$98.8M
2
Macquarie Group
Macquarie Group
Australia
+$78.2M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$70.9M
4
Pictet Asset Management
Pictet Asset Management
Switzerland
+$50.8M
5
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
+$47.9M

Top Sellers

1
Artisan Partners
Artisan Partners
Wisconsin
-$253M
2
Franklin Resources
Franklin Resources
California
-$58.2M
3
Neuberger Berman Group
Neuberger Berman Group
New York
-$51.6M
4
Prudential Financial
Prudential Financial
New Jersey
-$49.2M
5
N
Nuveen
North Carolina
-$35.8M
Name Holding Trade Value Shares
Change 		Change in
Stake
Aberdeen Group
151
Aberdeen Group
United Kingdom
$2.79M +$3.14M +18,635 +376%
Verition Fund Management
152
Verition Fund Management
Connecticut
$2.79M +$1.81M +10,733 +88%
AB
153
Amalgamated Bank
New York
$2.76M -$155K -921 -4%
Treasurer of the State of North Carolina
154
Treasurer of the State of North Carolina
North Carolina
$2.72M +$148K +880 +4%
ZBNA
155
Zions Bancorporation, National Association
Utah
$2.64M +$3.66M +21,737 New
IAS
156
IMA Advisory Services
Colorado
$2.56M -$85.7K -509 -2%
PIP
157
Palisades Investment Partners
California
$2.51M +$51K +303 +1%
Teacher Retirement System of Texas
158
Teacher Retirement System of Texas
Texas
$2.49M -$192K -1,142 -5%
ECM
159
Element Capital Management
New York
$2.49M +$3.45M +20,480 New
State of Tennessee, Department of Treasury
160
State of Tennessee, Department of Treasury
Tennessee
$2.43M -$168K -1,000 -5%
NIP
161
Nicholas Investment Partners
California
$2.38M -$3.59M -21,320 -52%
TRSOTSOK
162
Teachers Retirement System of the State of Kentucky
Kentucky
$2.33M +$881K +5,234 +37%
PFSRSONJ
163
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.14M – – –
MWM
164
Moran Wealth Management
Florida
$2.14M +$2.96M +17,602 New
CNAM
165
Campbell Newman Asset Management
Wisconsin
$2.13M -$12.8K -76 -0.4%
Ensign Peak Advisors
166
Ensign Peak Advisors
Utah
$2.12M – – –
State of New Jersey Common Pension Fund D
167
State of New Jersey Common Pension Fund D
New Jersey
$2.07M -$212K -1,262 -7%
AQR Capital Management
168
AQR Capital Management
Connecticut
$2.06M -$4.09M -24,320 -58%
YCM
169
Yousif Capital Management
Michigan
$2.05M -$79.6K -473 -3%
TFCM
170
Taylor Frigon Capital Management
Arizona
$2.03M +$866K +5,143 +44%
HF
171
HRT Financial
New York
$2M +$2.78M +16,526 New
RI
172
Redwood Investments
Massachusetts
$1.98M -$3.37K -20 -0.1%
FAM
173
Fred Alger Management
New York
$1.97M +$1.5M +8,919 +122%
Handelsbanken Fonder
174
Handelsbanken Fonder
Sweden
$1.94M +$488K +2,900 +22%
KCM
175
Kennedy Capital Management
Missouri
$1.89M -$111K -658 -4%
5 6
7
8 9

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.