Banco Santander’s Allison Transmission ALSN Stock Holding History

Banco Santander’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
2025 Q4	–	Sell	-17,041	Closed	-$1.45M	–	461
2025 Q3	$1.45M	Buy	17,041 +1,268	+8%	+$113K	0.01%	294
2025 Q2	$1.5M	Buy	15,773 +3,955	+33%	+$382K	0.01%	301
2025 Q1	$1.13M	Buy	+11,818	New	+$1.25M	0.01%	316
2019 Q3	–	Sell	-9,461	Closed	-$439K	–	384
2019 Q2	$439K	Buy	+9,461	New	+$429K	﹤0.01%	322
2018 Q3	–	Sell	-12,569	Closed	-$509K	–	359
2018 Q2	$509K	Buy	12,569 +1,015	+9%	+$41.8K	0.01%	281
2018 Q1	$451K	Buy	+11,554	New	+$479K	0.01%	303

Other funds holding ALSN

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

LCOV

London Company of Virginia Richmond, Virginia $16.2B AUM 17.5% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Banco Santander's ALSN Position: Q4 2025 in Review

Banco Santander sold out of Allison Transmission (ALSN) in Q4 2025, closing a stake of 17,041 shares — an estimated $1.45M sold.

Banco Santander first reported a position in ALSN in Q1 2018 and held it in 6 quarters. The position peaked at $1.5M in Q2 2025. 524 funds tracked by Wall St. Rank hold ALSN as of Q4 2025.

Banco Santander reported no remaining Allison Transmission position as of Q4 2025 after selling out during the quarter.
Banco Santander sold 17,041 Allison Transmission shares in Q4 2025, an estimated $1.45M.
Banco Santander first reported a position in Allison Transmission in Q1 2018 and held it in 6 quarters.
Banco Santander's Allison Transmission position peaked at $1.5M in Q2 2025.
524 funds tracked by Wall St. Rank held Allison Transmission as of Q4 2025.

Based on Banco Santander's 13F filing for Q4 2025, filed 13 Feb 2026.