Mariner
ONTO icon

Mariner’s Onto Innovation ONTO Stock Holding History

Mariner’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 		$6.48M Buy
31,595
+9,614
+44% +$1.97M 0.01% 942
2025
Q4 		$3.47M Buy
21,981
+20,423
+1,311% +$2.9M ﹤0.01% 1188
2025
Q3 		$201K Sell
1,558
-1,443
-48% -$154K ﹤0.01% 3172
2025
Q2 		$303K Sell
3,001
-1,880
-39% -$201K ﹤0.01% 2717
2025
Q1 		$592K Buy
4,881
+103
+2% +$17.3K ﹤0.01% 2068
2024
Q4 		$796K Sell
4,778
-2,792
-37% -$510K ﹤0.01% 1815
2024
Q3 		$1.57M Sell
7,570
-32
-0.4% -$6.46K ﹤0.01% 1327
2024
Q2 		$1.67M Buy
7,602
+4,785
+170% +$989K ﹤0.01% 1202
2024
Q1 		$510K Sell
2,817
-595
-17% -$100K ﹤0.01% 2012
2023
Q4 		$522K Buy
3,412
+526
+18% +$70.8K ﹤0.01% 1909
2023
Q3 		$368K Buy
2,886
+324
+13% +$38.5K ﹤0.01% 1983
2023
Q2 		$298K Sell
2,562
-591
-19% -$56.4K ﹤0.01% 2122
2023
Q1 		$277K Buy
+3,153
New +$256K ﹤0.01% 2131
2022
Q4 		– Sell
-3,445
Closed -$221K – 2809
2022
Q3 		$221K Buy
+3,445
New +$253K ﹤0.01% 1993

Other funds holding ONTO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $96.1B AUM 40.06% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return