Calamos Advisors
FORM icon

Calamos Advisors’s FormFactor FORM Stock Holding History

Calamos Advisors’s Portfolio FORM Stock Details FORM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-30,909
Closed -$3M – 1076
2026
Q1 		$3M Buy
+30,909
New +$2.66M 0.01% 620
2024
Q3 		– Sell
-49,142
Closed -$2.97M – 963
2024
Q2 		$2.97M Buy
49,142
+5,992
+14% +$312K 0.01% 554
2024
Q1 		$1.97M Buy
43,150
+7,146
+20% +$298K 0.01% 590
2023
Q4 		$1.5M Buy
+36,004
New +$1.32M 0.01% 629

Other funds holding FORM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
PCH
Polar Capital Holdings London, United Kingdom $42.4B AUM 181.11% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Calamos Advisors's FORM Position: Q2 2026 in Review

Calamos Advisors sold out of FormFactor (FORM) in Q2 2026, closing a stake of 30,909 shares — an estimated $3M sold.

Calamos Advisors first reported a position in FORM in Q4 2023 and held it in 4 quarters. The position peaked at $3M in Q1 2026. 510 funds tracked by Wall St. Rank hold FORM as of Q2 2026.

  • Calamos Advisors reported no remaining FormFactor position as of Q2 2026 after selling out during the quarter.
  • Calamos Advisors sold 30,909 FormFactor shares in Q2 2026, an estimated $3M.
  • Calamos Advisors first reported a position in FormFactor in Q4 2023 and held it in 4 quarters.
  • Calamos Advisors's FormFactor position peaked at $3M in Q1 2026.
  • 510 funds tracked by Wall St. Rank held FormFactor as of Q2 2026.

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