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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
FHB
501
First Hawaiian Bank
Hawaii
– -$1.32M -7,945 Closed
JCIA
502
Jackson Creek Investment Advisors
Colorado
– -$1.21M -7,243 Closed
EAM
503
Eventide Asset Management
Massachusetts
– -$1.17M -7,042 Closed
GS
504
GTS Securities
New York
– -$1.13M -6,806 Closed
SCM
505
Sandler Capital Management
New York
– -$1.11M -6,655 Closed
Nomura Holdings
506
Nomura Holdings
Japan
– -$1.09M -6,554 Closed
RP
507
Riverwater Partners
Wisconsin
– -$1.09M -6,531 Closed
Acadian Asset Management
508
Acadian Asset Management
Massachusetts
– -$992K -5,953 Closed
AI
509
Atom Investors
Texas
– -$966K -5,794 Closed
SPA
510
Sherbrooke Park Advisers
New York
– -$936K -5,614 Closed
Los Angeles Capital Management
511
Los Angeles Capital Management
California
– -$918K -5,510 Closed
HIM
512
Hillsdale Investment Management
Ontario, Canada
– -$750K -4,500 Closed
TCM
513
Teza Capital Management
Illinois
– -$734K -4,406 Closed
MMEA
514
Main Management ETF Advisors
California
– -$712K -4,272 Closed
DTL
515
Dynamic Technology Lab
Singapore
– -$657K -3,940 Closed
SI
516
Shaker Investments
Ohio
– -$654K -3,925 Closed
Renaissance Technologies
517
Renaissance Technologies
New York
– -$600K -3,600 Closed
PP
518
PDT Partners
New York
– -$584K -3,502 Closed
QCM
519
Qsemble Capital Management
New York
– -$520K -3,121 Closed
PD
520
Point72 (DIFC)
United Arab Emirates
– -$511K -3,066 Closed
ZIM
521
Zacks Investment Management
Illinois
– -$510K -3,062 Closed
AI
522
Atria Investments
North Carolina
– -$467K -2,800 Closed
CCIA
523
Campbell & Co Investment Adviser
Maryland
– -$459K -2,751 Closed
FCM
524
Fieldview Capital Management
Michigan
– -$402K -2,414 Closed
Envestnet Portfolio Solutions
525
Envestnet Portfolio Solutions
Illinois
– -$392K -2,352 Closed
19 20
21
22 23

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.