Calamos Advisors
POWI icon

Calamos Advisors’s Power Integrations POWI Stock Holding History

Calamos Advisors’s Portfolio POWI Stock Details POWI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.2M Sell
14,339
-8,737
-38% -$630K ﹤0.01% 736
2026
Q1 		$1.18M Buy
+23,076
New +$1.06M ﹤0.01% 745
2014
Q3 		– Sell
-10,800
Closed -$311K – 664
2014
Q2 		$311K Buy
+10,800
New +$302K ﹤0.01% 627

Other funds holding POWI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Calamos Advisors's POWI Position: Q2 2026 in Review

Calamos Advisors reduced its Power Integrations (POWI) stake by 38% in Q2 2026, selling an estimated $630K and leaving 14,339 shares worth $1.2M. The position accounts for ﹤0.01% of the portfolio, ranked #736.

Calamos Advisors first reported a position in POWI in Q2 2014 and has held it in 3 quarters since. 373 funds tracked by Wall St. Rank hold POWI as of Q2 2026.

  • Calamos Advisors held 14,339 shares of Power Integrations worth $1.2M as of Q2 2026.
  • Calamos Advisors sold 8,737 Power Integrations shares in Q2 2026, an estimated $630K.
  • Power Integrations made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #736 holding.
  • Calamos Advisors first reported a position in Power Integrations in Q2 2014 and has held it in 3 quarters since.
  • 373 funds tracked by Wall St. Rank held Power Integrations as of Q2 2026.

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