Calamos Advisors
LSTR icon

Calamos Advisors’s Landstar System LSTR Stock Holding History

Calamos Advisors’s Portfolio LSTR Stock Details LSTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-1,997
Closed -$320K – 1143
2026
Q1 		$320K Buy
+1,997
New +$306K ﹤0.01% 977
2020
Q4 		– Sell
-23,279
Closed -$2.92M – 752
2020
Q3 		$2.92M Buy
+23,279
New +$2.93M 0.02% 544
2020
Q2 		– Sell
-11,345
Closed -$1.09M – 755
2020
Q1 		$1.09M Buy
+11,345
New +$1.21M 0.01% 590

Other funds holding LSTR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Calamos Advisors's LSTR Position: Q2 2026 in Review

Calamos Advisors sold out of Landstar System (LSTR) in Q2 2026, closing a stake of 1,997 shares — an estimated $320K sold.

Calamos Advisors first reported a position in LSTR in Q1 2020 and held it in 3 quarters. The position peaked at $2.92M in Q3 2020. 546 funds tracked by Wall St. Rank hold LSTR as of Q2 2026.

  • Calamos Advisors reported no remaining Landstar System position as of Q2 2026 after selling out during the quarter.
  • Calamos Advisors sold 1,997 Landstar System shares in Q2 2026, an estimated $320K.
  • Calamos Advisors first reported a position in Landstar System in Q1 2020 and held it in 3 quarters.
  • Calamos Advisors's Landstar System position peaked at $2.92M in Q3 2020.
  • 546 funds tracked by Wall St. Rank held Landstar System as of Q2 2026.

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