PEAK6’s AllianceBernstein AB Stock Holding History

PEAK6’s Portfolio AB Stock Details AB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-34,100	Closed	-$1.39M	–	2873
2025 Q2	$1.39M	Buy	34,100 +33,000	+3,000%	+$1.29M	﹤0.01%	1632
2025 Q1	$42.1K	Buy	+1,100	New	+$41.4K	﹤0.01%	2709

Other funds holding AB

American Century Companies Kansas City, Missouri $229B AUM 33.35% 1-Year Est. Return

Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

LPL Financial San Diego, California $468B AUM 17.69% 1-Year Est. Return

UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Crestwood Advisors Group Boston, Massachusetts $6.76B AUM 24% 1-Year Est. Return

Quantinno Capital Management New York $106B AUM 29.93% 1-Year Est. Return

Pathstone Holdings Englewood, New Jersey $36.2B AUM 20.53% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Stifel Financial St. Louis, Missouri $121B AUM 21.47% 1-Year Est. Return

Janney Montgomery Scott Philadelphia, Pennsylvania $52.3B AUM 19.7% 1-Year Est. Return

PEAK6's AB Position: Q3 2026 in Review

PEAK6 sold out of AllianceBernstein (AB) in Q3 2026, closing a stake of 53,991 shares — an estimated $1.9M sold.

PEAK6 first reported a position in AB in Q1 2025 and held it in 3 quarters. The position peaked at $3.17M in Q1 2026. 238 funds tracked by Wall St. Rank hold AB as of Q3 2026.

PEAK6 reported no remaining AllianceBernstein position as of Q3 2026 after selling out during the quarter.
PEAK6 sold 53,991 AllianceBernstein shares in Q3 2026, an estimated $1.9M.
PEAK6 first reported a position in AllianceBernstein in Q1 2025 and held it in 3 quarters.
PEAK6's AllianceBernstein position peaked at $3.17M in Q1 2026.
238 funds tracked by Wall St. Rank held AllianceBernstein as of Q3 2026.

Based on PEAK6's 13F filing for Q3 2026, filed 13 Nov 2026.