Calamos Advisors
ONON icon

Calamos Advisors’s On Holding ONON Stock Holding History

Calamos Advisors’s Portfolio ONON Stock Details ONON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-37,820
Closed -$1.97M – 980
2025
Q2 		$1.97M Buy
37,820
+2,105
+6% +$107K 0.01% 635
2025
Q1 		$1.57M Sell
35,715
-10,933
-23% -$575K 0.01% 612
2024
Q4 		$2.55M Buy
46,648
+4,214
+10% +$223K 0.01% 584
2024
Q3 		$2.13M Buy
42,434
+1,626
+4% +$69.8K 0.01% 609
2024
Q2 		$1.58M Buy
40,808
+15,883
+64% +$580K 0.01% 612
2024
Q1 		$882K Sell
24,925
-43,464
-64% -$1.33M ﹤0.01% 655
2023
Q4 		$1.84M Sell
68,389
-11,192
-14% -$305K 0.01% 612
2023
Q3 		$2.21M Sell
79,581
-416,738
-84% -$13.2M 0.01% 609
2023
Q2 		$16.4M Buy
496,319
+269,174
+119% +$8.18M 0.08% 300
2023
Q1 		$7.05M Buy
+227,145
New +$5.14M 0.03% 547

Other funds holding ONON

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

Calamos Advisors's ONON Position: Q3 2025 in Review

Calamos Advisors sold out of On Holding (ONON) in Q3 2025, closing a stake of 37,820 shares — an estimated $1.97M sold.

Calamos Advisors first reported a position in ONON in Q1 2023 and held it in 10 quarters. The position peaked at $16.4M in Q2 2023. 489 funds tracked by Wall St. Rank hold ONON as of Q3 2025.

  • Calamos Advisors reported no remaining On Holding position as of Q3 2025 after selling out during the quarter.
  • Calamos Advisors sold 37,820 On Holding shares in Q3 2025, an estimated $1.97M.
  • Calamos Advisors first reported a position in On Holding in Q1 2023 and held it in 10 quarters.
  • Calamos Advisors's On Holding position peaked at $16.4M in Q2 2023.
  • 489 funds tracked by Wall St. Rank held On Holding as of Q3 2025.

Based on Calamos Advisors's 13F filing for Q3 2025, filed 20 Oct 2025.