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Magnetar Financial’s Onto Innovation ONTO Stock Holding History

Magnetar Financial’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
Q2 		– Sell
-16,012
Closed -$3.28M – 1386
2026
Q1 		$3.28M Buy
+16,012
New +$3.28M 0.03% 249
2025
Q4 		– Sell
-6,552
Closed -$847K – 1143
2025
Q3 		$847K Sell
6,552
-36,641
-85% -$3.92M 0.01% 493
2025
Q2 		$4.36M Sell
43,193
-18,505
-30% -$1.98M 0.02% 257
2025
Q1 		$7.49M Buy
61,698
+42,701
+225% +$7.19M 0.1% 134
2024
Q4 		$3.17M Buy
18,997
+14,105
+288% +$2.58M 0.07% 180
2024
Q3 		$1.02M Buy
4,892
+3,270
+202% +$660K 0.02% 284
2024
Q2 		$356K Buy
1,622
+63
+4% +$13K 0.01% 363
2024
Q1 		$282K Buy
+1,559
New +$263K 0.01% 330
2019
Q4 		– Sell
-33,754
Closed -$1.1M – 614
2019
Q3 		$1.1M Buy
33,754
+2,181
+7% +$67.9K 0.03% 201
2019
Q2 		$1.1M Buy
+31,573
New +$1.01M 0.02% 159

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
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Magnetar Financial's ONTO Position: Q2 2026 in Review

Magnetar Financial sold out of Onto Innovation (ONTO) in Q2 2026, closing a stake of 16,012 shares — an estimated $3.28M sold.

Magnetar Financial first reported a position in ONTO in Q2 2019 and held it in 10 quarters. The position peaked at $7.49M in Q1 2025. 688 funds tracked by Wall St. Rank hold ONTO as of Q2 2026.

  • Magnetar Financial reported no remaining Onto Innovation position as of Q2 2026 after selling out during the quarter.
  • Magnetar Financial sold 16,012 Onto Innovation shares in Q2 2026, an estimated $3.28M.
  • Magnetar Financial first reported a position in Onto Innovation in Q2 2019 and held it in 10 quarters.
  • Magnetar Financial's Onto Innovation position peaked at $7.49M in Q1 2025.
  • 688 funds tracked by Wall St. Rank held Onto Innovation as of Q2 2026.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.