PEAK6’s Masco MAS Stock Holding History

PEAK6’s Portfolio MAS Stock Details MAS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-2,800	Closed	-$197K	–	3153
2025 Q3	$197K	Sell	2,800 -1,100	-28%	-$77.4K	﹤0.01%	2474
2025 Q2	$251K	Sell	3,900 -2,100	-35%	-$132K	﹤0.01%	2378
2025 Q1	$417K	Buy	+6,000	New	+$449K	﹤0.01%	2155

Other funds holding MAS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

PEAK6's MAS Position: Q2 2026 in Review

PEAK6 opened a new position in Masco (MAS) in Q2 2026: 43,967 shares worth $3.58M. The stake represents 0.01% of the portfolio and ranks #1008 among its holdings. This is a return to the name: PEAK6 previously reported a position in MAS as recently as Q4 2025.

PEAK6 first reported a position in MAS in Q1 2025 and has held it in 5 quarters since. 920 funds tracked by Wall St. Rank hold MAS as of Q2 2026.

PEAK6 held 43,967 shares of Masco worth $3.58M as of Q2 2026.
Masco was a new PEAK6 position in Q2 2026.
Masco made up 0.01% of PEAK6's portfolio in Q2 2026, its #1008 holding.
PEAK6 first reported a position in Masco in Q1 2025 and has held it in 5 quarters since.
920 funds tracked by Wall St. Rank held Masco as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.