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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
RA
401
Rise Advisors
New York
$13.7K -$16.3K -97 -46%
Mitsubishi UFJ Asset Management
402
Mitsubishi UFJ Asset Management
Japan
$13.3K – – –
FHA
403
First Horizon Advisors
Tennessee
$12.6K +$12.3K +73 +235%
DB
404
Danske Bank
Denmark
$12.1K – – –
PWM
405
Proathlete Wealth Management
Florida
$11.3K +$15.7K +93 New
IA
406
IFP Advisors
Florida
$10.5K – – –
WTA
407
Washington Trust Advisors
Massachusetts
$10.4K – – –
TFA
408
Transamerica Financial Advisors
Florida
$7K -$3.29M -19,525 -100%
HWM
409
Hemington Wealth Management
Virginia
$7K +$505 +3 +5%
MCM
410
MAI Capital Management
Ohio
$6.07K -$505 -3 -6%
HFM
411
Harvest Fund Management
China
$6K -$193K -1,146 -96%
HCP
412
Hexagon Capital Partners
Arkansas
$5.95K -$12.1K -72 -60%
CFD
413
Creative Financial Designs
Indiana
$5.82K +$1.35K +8 +20%
SWM
414
Spire Wealth Management
Virginia
$5.7K +$7.91K +47 New
TCM
415
Tradewinds Capital Management
Washington
$4.97K – – –
GWM
416
Geneos Wealth Management
Colorado
$4.97K +$674 +4 +33%
T
417
Tidemark
California
$4.73K +$6.57K +39 New
CT
418
Colonial Trust
South Carolina
$4.49K -$168 -1 -3%
FMII
419
Farmers & Merchants Investments Inc
Nebraska
$4.49K +$2.86K +17 +85%
MEG
420
Millstone Evans Group
Colorado
$4.37K +$6.06K +36 New
SPIA
421
Steward Partners Investment Advisory
New York
$4.13K -$1.18K -7 -17%
JWA
422
JFS Wealth Advisors
Pennsylvania
$4.13K – – –
BCMLT
423
Beacon Capital Management LLC (Tennessee)
Tennessee
$3.88K – – –
BAM
424
Bellevue Asset Management
Washington
$3.88K – – –
YDMI
425
Y.D. More Investments
Israel
$3.64K – – –
15 16
17
18 19

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.