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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
T. Rowe Price Investment Management
176
T. Rowe Price Investment Management
Maryland
$1.86M -$20M -118,816 -89%
SFA
177
Sequoia Financial Advisors
Ohio
$1.81M +$155K +918 +7%
HCA
178
Harbor Capital Advisors
Illinois
$1.77M -$469K -2,784 -16%
Baird Financial Group
179
Baird Financial Group
Wisconsin
$1.76M -$373K -2,213 -13%
Zurich Cantonal Bank
180
Zurich Cantonal Bank
Switzerland
$1.73M -$261K -1,553 -10%
ASRS
181
Arizona State Retirement System
Arizona
$1.72M -$27.6K -164 -1%
HighTower Advisors
182
HighTower Advisors
Illinois
$1.72M +$600K +3,566 +34%
LSERS
183
Louisiana State Employees Retirement System
Louisiana
$1.67M +$16.8K +100 +0.7%
NAM
184
NorthCrest Asset Manangement
Minnesota
$1.61M +$7.58K +45 +0.3%
CC
185
Centiva Capital
New York
$1.6M +$128K +758 +6%
JF
186
Jump Financial
Illinois
$1.56M -$1.99M -11,795 -48%
TCM
187
Tanaka Capital Management
New York
$1.56M -$267K -1,587 -11%
OTL
188
Oak Thistle LLC
New York
$1.54M +$2.14M +12,692 New
AIMCA
189
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$1.53M – – –
SSA
190
Schonfeld Strategic Advisors
New York
$1.53M +$1.77M +10,493 +504%
AAM
191
Azzad Asset Management
Virginia
$1.52M +$2.11M +12,556 New
COPPSERS
192
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.43M +$151K +898 +8%
SOMRS
193
State of Michigan Retirement System
Michigan
$1.43M +$16.8K +100 +0.9%
FNBOO
194
First National Bank of Omaha
Nebraska
$1.42M +$48K +285 +2%
XT
195
XTX Topco
Cayman Islands
$1.42M +$1.97M +11,711 New
NAM
196
Nissay Asset Management
Japan
$1.41M +$171K +1,017 +10%
Corient Private Wealth
197
Corient Private Wealth
Florida
$1.4M -$135K -800 -6%
LAM
198
LECAP Asset Management
United Kingdom
$1.37M -$511K -3,034 -21%
TC
199
TownSquare Capital
Utah
$1.35M -$20.2K -120 -1%
NMIMC
200
Northwestern Mutual Investment Management Company
Wisconsin
$1.33M +$674 +4 +0%
6 7
8
9 10

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.