PEAK6’s Shake Shack SHAK Stock Holding History

PEAK6’s Portfolio SHAK Stock Details SHAK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$2.33M	Buy	+39,689	New	+$2.53M	﹤0.01%	1181
2025 Q2	–	Sell	-4,695	Closed	-$511K	–	3457
2025 Q1	$414K	Buy	+4,695	New	+$509K	﹤0.01%	2158

Other funds holding SHAK

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

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

Van Berkom & Associates Montreal, Quebec, Canada $2.81B AUM 6.02% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

PEAK6's SHAK Position: Q3 2026 in Review

PEAK6 opened a new position in Shake Shack (SHAK) in Q3 2026: 39,689 shares worth $2.33M. The stake represents ﹤0.01% of the portfolio and ranks #1181 among its holdings. This is a return to the name: PEAK6 previously reported a position in SHAK as recently as Q1 2025.

PEAK6 first reported a position in SHAK in Q1 2025 and has held it in 2 quarters since. 278 funds tracked by Wall St. Rank hold SHAK as of Q3 2026.

PEAK6 held 39,689 shares of Shake Shack worth $2.33M as of Q3 2026.
Shake Shack was a new PEAK6 position in Q3 2026.
Shake Shack made up ﹤0.01% of PEAK6's portfolio in Q3 2026, its #1181 holding.
PEAK6 first reported a position in Shake Shack in Q1 2025 and has held it in 2 quarters since.
278 funds tracked by Wall St. Rank held Shake Shack as of Q3 2026.

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