Adage Capital Partners
ALSN icon

Adage Capital Partners’s Allison Transmission ALSN Stock Holding History

Adage Capital Partners’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 		$24.2M Buy
215,000
+135,000
+169% +$16.4M 0.03% 444
2026
Q1 		$9.36M Buy
+80,000
New +$9.09M 0.01% 701
2013
Q4 		– Sell
-3,069,900
Closed -$76.9M – 677
2013
Q3 		$76.9M Buy
3,069,900
+2,377,900
+344% +$56.3M 0.22% 135
2013
Q2 		$16M Buy
+692,000
New +$16M 0.05% 414

Other funds holding ALSN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
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
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Adage Capital Partners's ALSN Position: Q2 2026 in Review

Adage Capital Partners increased its Allison Transmission (ALSN) stake by 169% in Q2 2026, buying an estimated $16.4M and bringing the position to 215,000 shares worth $24.2M. The position accounts for 0.03% of the portfolio, ranked #444.

Adage Capital Partners first reported a position in ALSN in Q2 2013 and has held it in 4 quarters since. The position peaked at $76.9M in Q3 2013. 570 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Adage Capital Partners held 215,000 shares of Allison Transmission worth $24.2M as of Q2 2026.
  • Adage Capital Partners bought 135,000 Allison Transmission shares in Q2 2026, an estimated $16.4M.
  • Allison Transmission made up 0.03% of Adage Capital Partners's portfolio in Q2 2026, its #444 holding.
  • Adage Capital Partners first reported a position in Allison Transmission in Q2 2013 and has held it in 4 quarters since.
  • Adage Capital Partners's Allison Transmission position peaked at $76.9M in Q3 2013.
  • 570 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.