Calamos Advisors
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Calamos Advisors’s Onto Innovation ONTO Stock Holding History

Calamos Advisors’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
2024
Q4 		– Sell
-2,651
Closed -$550K – 943
2024
Q3 		$550K Sell
2,651
-11,590
-81% -$2.34M ﹤0.01% 711
2024
Q2 		$3.13M Sell
14,241
-5,233
-27% -$1.08M 0.01% 549
2024
Q1 		$3.53M Sell
19,474
-7,531
-28% -$1.27M 0.02% 534
2023
Q4 		$4.13M Buy
27,005
+13,735
+104% +$1.85M 0.02% 535
2023
Q3 		$1.69M Buy
+13,270
New +$1.58M 0.01% 634
2018
Q4 		– Sell
-8,200
Closed -$308K – 705
2018
Q3 		$308K Buy
+8,200
New +$322K ﹤0.01% 636

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Vanguard Group
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JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 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
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Calamos Advisors's ONTO Position: Q4 2024 in Review

Calamos Advisors sold out of Onto Innovation (ONTO) in Q4 2024, closing a stake of 2,651 shares — an estimated $550K sold.

Calamos Advisors first reported a position in ONTO in Q3 2018 and held it in 6 quarters. The position peaked at $4.13M in Q4 2023. 520 funds tracked by Wall St. Rank hold ONTO as of Q4 2024.

  • Calamos Advisors reported no remaining Onto Innovation position as of Q4 2024 after selling out during the quarter.
  • Calamos Advisors sold 2,651 Onto Innovation shares in Q4 2024, an estimated $550K.
  • Calamos Advisors first reported a position in Onto Innovation in Q3 2018 and held it in 6 quarters.
  • Calamos Advisors's Onto Innovation position peaked at $4.13M in Q4 2023.
  • 520 funds tracked by Wall St. Rank held Onto Innovation as of Q4 2024.

Based on Calamos Advisors's 13F filing for Q4 2024, filed 24 Jan 2025.