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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
TA
526
TFB Advisors
Kansas
– -$380K -2,279 Closed
GCM
527
Graham Capital Management
Connecticut
– -$372K -2,230 Closed
EF
528
Empowered Funds
Pennsylvania
– -$355K -2,129 Closed
Two Sigma Advisers
529
Two Sigma Advisers
New York
– -$346K -2,075 Closed
IFU
530
iSAM Funds (UK)
United Kingdom
– -$328K -1,968 Closed
SI
531
Stephens Inc
Arkansas
– -$320K -1,921 Closed
AA
532
ALPS Advisors
Colorado
– -$317K -1,900 Closed
PAS
533
Park Avenue Securities
New York
– -$295K -1,771 Closed
Cerity Partners
534
Cerity Partners
New York
– -$322K -1,659 Closed
CNBT
535
Canandaigua National Bank & Trust
New York
– -$273K -1,640 Closed
SCA
536
Snowden Capital Advisors
New York
– -$271K -1,624 Closed
UCFA
537
United Capital Financial Advisors
Texas
– -$270K -1,622 Closed
MFIM
538
Mesirow Financial Investment Management
Illinois
– -$268K -1,609 Closed
ECM
539
Everence Capital Management
Indiana
– -$260K -1,560 Closed
WANY
540
Wealthspire Advisors (New York)
New York
– -$258K -1,549 Closed
MAS
541
Meeder Advisory Services
Ohio
– -$257K -1,543 Closed
CIBC Asset Management
542
CIBC Asset Management
Ontario, Canada
– -$256K -1,533 Closed
DADC
543
D.A. Davidson & Co
Montana
– -$252K -1,510 Closed
PCP
544
Proficio Capital Partners
Massachusetts
– -$252K -1,510 Closed
ATC
545
Argent Trust Co
Tennessee
– -$250K -1,500 Closed
OR
546
Olympiad Research
Connecticut
– -$246K -1,478 Closed
IWC
547
Integrated Wealth Concepts
Massachusetts
– -$243K -1,460 Closed
OIA
548
OneDigital Investment Advisors
Kansas
– -$243K -1,459 Closed
PAG
549
Private Advisor Group
New Jersey
– -$243K -1,458 Closed
YMRC
550
Yorktown Management & Research Company
Virginia
– -$242K -1,450 Closed
20 21
22
23 24

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.