Calamos Advisors’s ChampionX CHX Stock Holding History

Calamos Advisors’s Portfolio CHX Stock Details CHX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-710,103	Closed	-$17.6M	–	938
2025 Q2	$17.6M	Sell	710,103 -784,397	-52%	-$19.7M	0.07%	296
2025 Q1	$44.5M	Hold	1,494,500	–	–	0.19%	125
2024 Q4	$40.6M	Buy	1,494,500 +1,232,500	+470%	+$36.7M	0.17%	137
2024 Q3	$7.9M	Hold	262,000	–	–	0.03%	463
2024 Q2	$8.7M	Buy	+262,000	New	+$8.94M	0.04%	434

Other funds holding CHX

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Calamos Advisors's CHX Position: Q3 2025 in Review

Calamos Advisors sold out of ChampionX (CHX) in Q3 2025, closing a stake of 710,103 shares — an estimated $17.6M sold.

Calamos Advisors first reported a position in CHX in Q2 2024 and held it in 5 quarters. The position peaked at $44.5M in Q1 2025. 3 funds tracked by Wall St. Rank hold CHX as of Q3 2025.

Calamos Advisors reported no remaining ChampionX position as of Q3 2025 after selling out during the quarter.
Calamos Advisors sold 710,103 ChampionX shares in Q3 2025, an estimated $17.6M.
Calamos Advisors first reported a position in ChampionX in Q2 2024 and held it in 5 quarters.
Calamos Advisors's ChampionX position peaked at $44.5M in Q1 2025.
3 funds tracked by Wall St. Rank held ChampionX as of Q3 2025.

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