Janus Henderson Group
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Janus Henderson Group’s Onto Innovation ONTO Stock Holding History

Janus Henderson Group’s Portfolio ONTO Stock Details ONTO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$14.1M Sell
68,999
-25,872
-27% -$5.3M 0.01% 671
2025
Q4 		$15M Buy
94,871
+73,325
+340% +$10.4M 0.01% 665
2025
Q3 		$2.78M Hold
21,546
– – ﹤0.01% 1171
2025
Q2 		$2.17M Sell
21,546
-148,271
-87% -$15.8M ﹤0.01% 1250
2025
Q1 		$20.7M Buy
169,817
+147,071
+647% +$24.8M 0.01% 565
2024
Q4 		$3.79M Hold
22,746
– – ﹤0.01% 1022
2024
Q3 		$4.72M Hold
22,746
– – ﹤0.01% 911
2024
Q2 		$4.99M Sell
22,746
-253
-1% -$52.3K ﹤0.01% 847
2024
Q1 		$4.16M Sell
22,999
-41,606
-64% -$7.03M ﹤0.01% 948
2023
Q4 		$9.87M Buy
64,605
+15,384
+31% +$2.07M 0.01% 671
2023
Q3 		$6.27M Buy
49,221
+7,005
+17% +$833K ﹤0.01% 765
2023
Q2 		$4.91M Sell
42,216
-25,081
-37% -$2.39M ﹤0.01% 864
2023
Q1 		$5.91M Buy
67,297
+6,862
+11% +$557K ﹤0.01% 831
2022
Q4 		$4.12M Sell
60,435
-508
-0.8% -$36.5K ﹤0.01% 906
2022
Q3 		$3.9M Buy
60,943
+2,772
+5% +$204K ﹤0.01% 883
2022
Q2 		$4.06M Buy
58,171
+13,872
+31% +$1.03M ﹤0.01% 880
2022
Q1 		$3.85M Buy
44,299
+34,451
+350% +$3.06M ﹤0.01% 1067
2021
Q4 		$997K Buy
9,848
+4,954
+101% +$427K ﹤0.01% 1515
2021
Q3 		$353K Buy
+4,894
New +$353K ﹤0.01% 1806
2020
Q1 		– Sell
-27,418
Closed -$1M – 1386
2019
Q4 		$1M Buy
27,418
+12,222
+80% +$415K ﹤0.01% 1222
2019
Q3 		$496K Buy
15,196
+5,235
+53% +$163K ﹤0.01% 1287
2019
Q2 		$346K Buy
+9,961
New +$318K ﹤0.01% 1300

Other funds holding ONTO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Janus Henderson Group's ONTO Position: Q1 2026 in Review

Janus Henderson Group reduced its Onto Innovation (ONTO) stake by 27% in Q1 2026, selling an estimated $5.3M and leaving 68,999 shares worth $14.1M. The position accounts for 0.01% of the portfolio, ranked #671.

Janus Henderson Group first reported a position in ONTO in Q2 2019 and has held it in 22 quarters since. The position peaked at $20.7M in Q1 2025. 579 funds tracked by Wall St. Rank hold ONTO as of Q1 2026.

  • Janus Henderson Group held 68,999 shares of Onto Innovation worth $14.1M as of Q1 2026.
  • Janus Henderson Group sold 25,872 Onto Innovation shares in Q1 2026, an estimated $5.3M.
  • Onto Innovation made up 0.01% of Janus Henderson Group's portfolio in Q1 2026, its #671 holding.
  • Janus Henderson Group first reported a position in Onto Innovation in Q2 2019 and has held it in 22 quarters since.
  • Janus Henderson Group's Onto Innovation position peaked at $20.7M in Q1 2025.
  • 579 funds tracked by Wall St. Rank held Onto Innovation as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.