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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
AWAU
551
Alliance Wealth Advisors (Utah)
Utah
– -$241K -1,445 Closed
Wealth Enhancement Advisory Services
552
Wealth Enhancement Advisory Services
Minnesota
– -$239K -1,434 Closed
PL
553
Perpetual Ltd
Australia
– -$232K -1,394 Closed
PCM
554
Prelude Capital Management
New York
– -$232K -1,392 Closed
MOS
555
MGO One Seven
Ohio
– -$217K -1,300 Closed
TD Asset Management
556
TD Asset Management
Ontario, Canada
– -$217K -1,300 Closed
PWPS
557
Pinnacle Wealth Planning Services
Ohio
– -$211K -1,267 Closed
IAIM
558
International Assets Investment Management
Florida
– -$214K -1,250 Closed
PWG
559
Portside Wealth Group
Utah
– -$208K -1,247 Closed
BWP
560
Barlow Wealth Partners
Kentucky
– -$250K -1,220 Closed
MYAM
561
Meiji Yasuda Asset Management
Japan
– -$203K -1,215 Closed
GWM
562
Greenhouse Wealth Management
Connecticut
– -$200K -1,200 Closed
P
563
&Partners
Tennessee
– -$214K -1,171 Closed
NEI
564
Northwest & Ethical Investments
Ontario, Canada
– -$191K -1,150 Closed
Mirae Asset Global ETFs Holdings
565
Mirae Asset Global ETFs Holdings
Hong Kong
– -$153K -919 Closed
RS
566
R Squared
Hong Kong
– -$108K -650 Closed
Daiwa Securities Group
567
Daiwa Securities Group
Japan
– -$100K -600 Closed
GC
568
Globeflex Capital
California
– -$90.2K -541 Closed
BC
569
Bayforest Capital
United Kingdom
– -$87.5K -525 Closed
Simplex Trading
570
Simplex Trading
Illinois
– -$84.7K -503 Closed
OC
571
Oarsman Capital
Wisconsin
– -$69.3K -416 Closed
ACM
572
Aster Capital Management
United Arab Emirates
– -$47.2K -283 Closed
CFGS
573
Concourse Financial Group Securities
Alabama
– -$49.6K -221 Closed
AWM
574
Avior Wealth Management
Nebraska
– -$27.7K -166 Closed
LFA
575
LGT Financial Advisors
Texas
– -$25.8K -155 Closed
20 21 22
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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.