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Round Rock Advisors’s Landstar System LSTR Stock Holding History

Round Rock 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 		$491K Sell
2,374
-2,310
-49% -$442K 0.06% 219
2026
Q1 		$751K Buy
+4,684
New +$719K 0.11% 141

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

Round Rock Advisors's LSTR Position: Q2 2026 in Review

Round Rock Advisors reduced its Landstar System (LSTR) stake by 49% in Q2 2026, selling an estimated $442K and leaving 2,374 shares worth $491K. The position accounts for 0.06% of the portfolio, ranked #219.

Round Rock Advisors first reported a position in LSTR in Q1 2026 and has held it in 2 quarters since. The position peaked at $751K in Q1 2026. 546 funds tracked by Wall St. Rank hold LSTR as of Q2 2026.

  • Round Rock Advisors held 2,374 shares of Landstar System worth $491K as of Q2 2026.
  • Round Rock Advisors sold 2,310 Landstar System shares in Q2 2026, an estimated $442K.
  • Landstar System made up 0.06% of Round Rock Advisors's portfolio in Q2 2026, its #219 holding.
  • Round Rock Advisors first reported a position in Landstar System in Q1 2026 and has held it in 2 quarters since.
  • Round Rock Advisors's Landstar System position peaked at $751K in Q1 2026.
  • 546 funds tracked by Wall St. Rank held Landstar System as of Q2 2026.

Based on Round Rock Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.