Woodline Partners’s Masco MAS Stock Holding History

Woodline Partners’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
2026 Q1	$30.2M	Buy	501,023 +497,193	+12,982%	+$33.6M	0.11%	246
2025 Q4	$243K	Buy	+3,830	New	+$249K	﹤0.01%	982

Other funds holding MAS

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

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

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

Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return

Woodline Partners's MAS Position: Q1 2026 in Review

Woodline Partners increased its Masco (MAS) stake by 12,982% in Q1 2026, buying an estimated $33.6M and bringing the position to 501,023 shares worth $30.2M. The position accounts for 0.11% of the portfolio, ranked #246.

Woodline Partners first reported a position in MAS in Q4 2025 and has held it in 2 quarters since. 833 funds tracked by Wall St. Rank hold MAS as of Q1 2026.

Woodline Partners held 501,023 shares of Masco worth $30.2M as of Q1 2026.
Woodline Partners bought 497,193 Masco shares in Q1 2026, an estimated $33.6M.
Masco made up 0.11% of Woodline Partners's portfolio in Q1 2026, its #246 holding.
Woodline Partners first reported a position in Masco in Q4 2025 and has held it in 2 quarters since.
833 funds tracked by Wall St. Rank held Masco as of Q1 2026.

Based on Woodline Partners's 13F filing for Q1 2026, filed 15 May 2026.