Calamos Advisors
TSEM icon

Calamos Advisors’s Tower Semiconductor TSEM Stock Holding History

Calamos Advisors’s Portfolio TSEM Stock Details TSEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$19.5M Sell
74,738
-58,859
-44% -$14.1M 0.06% 286
2026
Q1 		$23.4M Buy
133,597
+108,854
+440% +$14.6M 0.08% 247
2025
Q4 		$2.91M Buy
24,743
+15,079
+156% +$1.45M 0.01% 589
2025
Q3 		$699K Buy
+9,664
New +$528K ﹤0.01% 739

Other funds holding TSEM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HIIFS
Harel Insurance Investments & Financial Services Ramat Gan, Israel $20.6B AUM 59.59% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $14.7B AUM 12.5% 1-Year Est. Return
YDMI
Y.D. More Investments Ramat Gan, Israel $3.21B AUM 117.29% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
GFM
GF Fund Management Guangzhou, China $8.34B AUM 165.53% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return

Calamos Advisors's TSEM Position: Q2 2026 in Review

Calamos Advisors reduced its Tower Semiconductor (TSEM) stake by 44% in Q2 2026, selling an estimated $14.1M and leaving 74,738 shares worth $19.5M. The position accounts for 0.06% of the portfolio, ranked #286.

Calamos Advisors first reported a position in TSEM in Q3 2025 and has held it in 4 quarters since. The position peaked at $23.4M in Q1 2026. 195 funds tracked by Wall St. Rank hold TSEM as of Q2 2026.

  • Calamos Advisors held 74,738 shares of Tower Semiconductor worth $19.5M as of Q2 2026.
  • Calamos Advisors sold 58,859 Tower Semiconductor shares in Q2 2026, an estimated $14.1M.
  • Tower Semiconductor made up 0.06% of Calamos Advisors's portfolio in Q2 2026, its #286 holding.
  • Calamos Advisors first reported a position in Tower Semiconductor in Q3 2025 and has held it in 4 quarters since.
  • Calamos Advisors's Tower Semiconductor position peaked at $23.4M in Q1 2026.
  • 195 funds tracked by Wall St. Rank held Tower Semiconductor as of Q2 2026.

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