Calamos Advisors
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Calamos Advisors’s OneSpaWorld OSW Stock Holding History

Calamos Advisors’s Portfolio OSW Stock Details OSW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$309K Buy
+10,945
New +$270K ﹤0.01% 879
2021
Q3 		– Sell
-178,878
Closed -$1.73M – 1028
2021
Q2 		$1.73M Buy
+178,878
New +$1.95M 0.01% 749

Other funds holding OSW

AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
CCM
Channing Capital Management Chicago, Illinois $4.34B AUM 37.08% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Calamos Advisors's OSW Position: Q2 2026 in Review

Calamos Advisors opened a new position in OneSpaWorld (OSW) in Q2 2026: 10,945 shares worth $309K. The stake represents ﹤0.01% of the portfolio and ranks #879 among its holdings. This is a return to the name: Calamos Advisors previously reported a position in OSW as recently as Q2 2021.

Calamos Advisors first reported a position in OSW in Q2 2021 and has held it in 2 quarters since. The position peaked at $1.73M in Q2 2021. 258 funds tracked by Wall St. Rank hold OSW as of Q2 2026.

  • Calamos Advisors held 10,945 shares of OneSpaWorld worth $309K as of Q2 2026.
  • OneSpaWorld was a new Calamos Advisors position in Q2 2026.
  • OneSpaWorld made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #879 holding.
  • Calamos Advisors first reported a position in OneSpaWorld in Q2 2021 and has held it in 2 quarters since.
  • Calamos Advisors's OneSpaWorld position peaked at $1.73M in Q2 2021.
  • 258 funds tracked by Wall St. Rank held OneSpaWorld as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.