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ACK Asset Management’s Littelfuse LFUS Stock Holding History

ACK Asset Management’s Portfolio LFUS Stock Details LFUS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$56.9M Sell
125,000
-10,000
-7% -$4.33M 6.65% 3
2026
Q1 		$45.8M Buy
+135,000
New +$43.8M 5.72% 6

Other funds holding LFUS

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
VLKIM
Van Lanschot Kempen Investment Management Amsterdam, Netherlands $13.1B AUM 19.56% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $10.9B AUM 27.5% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

ACK Asset Management's LFUS Position: Q2 2026 in Review

ACK Asset Management reduced its Littelfuse (LFUS) stake by 7.4% in Q2 2026, selling an estimated $4.33M and leaving 125,000 shares worth $56.9M. The position accounts for 6.65% of the portfolio, ranked #3.

ACK Asset Management first reported a position in LFUS in Q1 2026 and has held it in 2 quarters since. 608 funds tracked by Wall St. Rank hold LFUS as of Q2 2026.

  • ACK Asset Management held 125,000 shares of Littelfuse worth $56.9M as of Q2 2026.
  • ACK Asset Management sold 10,000 Littelfuse shares in Q2 2026, an estimated $4.33M.
  • Littelfuse made up 6.65% of ACK Asset Management's portfolio in Q2 2026, its #3 holding.
  • ACK Asset Management first reported a position in Littelfuse in Q1 2026 and has held it in 2 quarters since.
  • 608 funds tracked by Wall St. Rank held Littelfuse as of Q2 2026.

Based on ACK Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.