Calamos Advisors
SGI

Calamos Advisors’s Somnigroup International SGI Stock Holding History

Calamos Advisors’s Portfolio SGI Stock Details SGI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-27,293
Closed -$2.02M – 1326
2026
Q1 		$2.02M Sell
27,293
-5,644
-17% -$490K 0.01% 668
2025
Q4 		$2.94M Buy
32,937
+3,034
+10% +$265K 0.01% 587
2025
Q3 		$2.52M Buy
+29,903
New +$2.36M 0.01% 609

Other funds holding SGI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
AIM
Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return
MDSL
M.D. Sass LLC New York $1.53B AUM 30.78% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
HP
Highlander Partners Dallas, Texas $298M AUM 53.88% 1-Year Est. Return

Calamos Advisors's SGI Position: Q2 2026 in Review

Calamos Advisors sold out of Somnigroup International (SGI) in Q2 2026, closing a stake of 27,293 shares — an estimated $2.02M sold.

Calamos Advisors first reported a position in SGI in Q3 2025 and held it in 3 quarters. The position peaked at $2.94M in Q4 2025. 224 funds tracked by Wall St. Rank hold SGI as of Q2 2026.

  • Calamos Advisors reported no remaining Somnigroup International position as of Q2 2026 after selling out during the quarter.
  • Calamos Advisors sold 27,293 Somnigroup International shares in Q2 2026, an estimated $2.02M.
  • Calamos Advisors first reported a position in Somnigroup International in Q3 2025 and held it in 3 quarters.
  • Calamos Advisors's Somnigroup International position peaked at $2.94M in Q4 2025.
  • 224 funds tracked by Wall St. Rank held Somnigroup International as of Q2 2026.

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