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Stolper & Co’s Allison Transmission ALSN Stock Holding History

Stolper & Co’s Portfolio ALSN Stock Details ALSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$9.63M Buy
85,388
+3,118
+4% +$378K 2.49% 12
2026
Q1 		$9.63M Buy
82,270
+8,991
+12% +$1.02M 2.73% 11
2025
Q4 		$7.17M Sell
73,279
-2,327
-3% -$204K 2.11% 17
2025
Q3 		$6.42M Buy
+75,606
New +$6.73M 1.94% 17

Other funds holding ALSN

WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
AT
Arbejdsmarkedets Tillaegspension Hilleroed $4.6B AUM
BC
Burney Company Reston, Virginia $3.71B AUM 37.66% 1-Year Est. Return
DS
Dudley & Shanley Palm Beach, Florida $662M AUM 10.7% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
CI
CX Institutional Auburn, Indiana $3.46B AUM 21.89% 1-Year Est. Return
SIC
Salem Investment Counselors Winston Salem, North Carolina $4.03B AUM 61.49% 1-Year Est. Return
GIA
GHP Investment Advisors Denver, Colorado $2.72B AUM 27.58% 1-Year Est. Return

Stolper & Co's ALSN Position: Q2 2026 in Review

Stolper & Co increased its Allison Transmission (ALSN) stake by 3.8% in Q2 2026, buying an estimated $378K and bringing the position to 85,388 shares worth $9.63M. The position accounts for 2.49% of the portfolio, ranked #12.

Stolper & Co first reported a position in ALSN in Q3 2025 and has held it in 4 quarters since. The position peaked at $9.63M in Q1 2026. 59 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Stolper & Co held 85,388 shares of Allison Transmission worth $9.63M as of Q2 2026.
  • Stolper & Co bought 3,118 Allison Transmission shares in Q2 2026, an estimated $378K.
  • Allison Transmission made up 2.49% of Stolper & Co's portfolio in Q2 2026, its #12 holding.
  • Stolper & Co first reported a position in Allison Transmission in Q3 2025 and has held it in 4 quarters since.
  • Stolper & Co's Allison Transmission position peaked at $9.63M in Q1 2026.
  • 59 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Stolper & Co's 13F filing for Q2 2026, filed 14 Jul 2026.