Vanguard Portfolio Management’s Allison Transmission ALSN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$449M Sell
3,985,544
-203,367
-5% -$24.7M 0.02% 765
2026
Q1
$490M Buy
+4,188,911
New +$476M 0.03% 675

Other funds holding ALSN

Vanguard Portfolio Management's ALSN Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Allison Transmission (ALSN) stake by 4.9% in Q2 2026, selling an estimated $24.7M and leaving 3,985,544 shares worth $449M. The position accounts for 0.02% of the portfolio, ranked #765.

Vanguard Portfolio Management first reported a position in ALSN in Q1 2026 and has held it in 2 quarters since. The position peaked at $490M in Q1 2026. 527 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Vanguard Portfolio Management held 3,985,544 shares of Allison Transmission worth $449M as of Q2 2026.
  • Vanguard Portfolio Management sold 203,367 Allison Transmission shares in Q2 2026, an estimated $24.7M.
  • Allison Transmission made up 0.02% of Vanguard Portfolio Management's portfolio in Q2 2026, its #765 holding.
  • Vanguard Portfolio Management first reported a position in Allison Transmission in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's Allison Transmission position peaked at $490M in Q1 2026.
  • 527 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.