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Altar Rock’s Masco MAS Stock Holding History

Altar Rock’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
Q2 		$211K Buy
+2,596
New +$181K 0.31% 63

Other funds holding MAS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Altar Rock's MAS Position: Q2 2026 in Review

Altar Rock opened a new position in Masco (MAS) in Q2 2026: 2,596 shares worth $211K. The stake represents 0.31% of the portfolio and ranks #63 among its holdings.

922 funds tracked by Wall St. Rank hold MAS as of Q2 2026.

  • Altar Rock held 2,596 shares of Masco worth $211K as of Q2 2026.
  • Masco was a new Altar Rock position in Q2 2026.
  • Masco made up 0.31% of Altar Rock's portfolio in Q2 2026, its #63 holding.
  • 922 funds tracked by Wall St. Rank held Masco as of Q2 2026.

Based on Altar Rock's 13F filing for Q2 2026, filed 21 Sep 2026.