Citigroup’s Aclarion ACON Stock Holding History

Citigroup’s Portfolio ACON Stock Details ACON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-1	Closed	-$3	–	5682
2026 Q1	$3	Hold	1	–	–	﹤0.01%	5796
2025 Q4	$5	Hold	1	–	–	﹤0.01%	5856
2025 Q3	$8	Buy	+1	New	+$7	﹤0.01%	5952

Other funds holding ACON

BCM

Bridgeway Capital Management Houston, Texas $5.69B AUM 60.64% 1-Year Est. Return

CAPTRUST Financial Advisors Raleigh, North Carolina $65.5B AUM 24.25% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Citigroup's ACON Position: Q2 2026 in Review

Citigroup sold out of Aclarion (ACON) in Q2 2026, closing a stake of 1 share — an estimated $3 sold.

Citigroup first reported a position in ACON in Q3 2025 and held it in 3 quarters. The position peaked at $8 in Q3 2025. 15 funds tracked by Wall St. Rank hold ACON as of Q2 2026.

Citigroup reported no remaining Aclarion position as of Q2 2026 after selling out during the quarter.
Citigroup sold 1 Aclarion share in Q2 2026, an estimated $3.
Citigroup first reported a position in Aclarion in Q3 2025 and held it in 3 quarters.
Citigroup's Aclarion position peaked at $8 in Q3 2025.
15 funds tracked by Wall St. Rank held Aclarion as of Q2 2026.

Based on Citigroup's 13F filing for Q2 2026, filed 3 Aug 2026.