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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
GSWM
451
Golden State Wealth Management
California
$849 – – –
SO
452
Sierra Ocean
California
$849 +$1.18K +7 New
OP
453
ORG Partners
Indiana
$615 +$842 +5 New
MCM
454
Manchester Capital Management
Vermont
$607 – – –
PPA
455
Painted Porch Advisors
California
$607 – – –
GC
456
Garde Capital
Washington
$607 +$842 +5 New
PTC
457
Private Trust Company
Ohio
$607 +$842 +5 New
S
458
Sachetta
Massachusetts
$486 -$3.54K -21 -84%
WCM
459
WealthTrak Capital Management
Virginia
$486 -$337 -2 -33%
ACA
460
American Capital Advisory
Idaho
$486 +$674 +4 New
RWM
461
Rialto Wealth Management
New York
$486 +$674 +4 New
GFPC
462
Global Financial Private Client
Florida
$485 +$337 +2 +100%
CFO
463
CVA Family Office
Colorado
$485 +$674 +4 New
PWA
464
Principia Wealth Advisory
Texas
$400 +$168 +1 +50%
BFS
465
Bare Financial Services
Pennsylvania
$364 +$505 +3 New
CPG
466
Cornerstone Planning Group
New Jersey
$360 +$168 +1 +50%
PWM
467
Parkworth Wealth Management
California
$243 – – –
TWD
468
True Wealth Design
Ohio
$243 +$337 +2 New
PCTC
469
Perkins Coie Trust Company
Washington
$242 +$337 +2 New
AWM
470
Activest Wealth Management
Florida
$121 +$168 +1 New
BHWM
471
Bay Harbor Wealth Management
Maryland
$121 +$168 +1 New
PWAM
472
Private Wealth Asset Management
Iowa
$121 +$168 +1 New
RIL
473
Rothschild Investment LLC
Illinois
$121 +$168 +1 New
SSG
474
Summit Securities Group
New York
$121 +$168 +1 New
Artisan Partners
475
Artisan Partners
Wisconsin
– -$253M -1,515,152 Closed
17 18
19
20 21

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.