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Atom Investors’s Masco MAS Stock Holding History

Atom Investors’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
Q3 		– Sell
-3,360
Closed -$216K – 739
2025
Q2 		$216K Sell
3,360
-117,296
-97% -$7.39M 0.02% 501
2025
Q1 		$8.39M Buy
120,656
+64,600
+115% +$4.83M 1.03% 12
2024
Q4 		$4.07M Buy
56,056
+36,119
+181% +$2.89M 0.51% 49
2024
Q3 		$1.67M Buy
+19,937
New +$1.51M 0.18% 180
2020
Q3 		– Sell
-61,097
Closed -$3.07M – 572
2020
Q2 		$3.07M Buy
+61,097
New +$2.65M 0.2% 95

Other funds holding MAS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Atom Investors's MAS Position: Q3 2025 in Review

Atom Investors sold out of Masco (MAS) in Q3 2025, closing a stake of 3,360 shares — an estimated $216K sold.

Atom Investors first reported a position in MAS in Q2 2020 and held it in 5 quarters. The position peaked at $8.39M in Q1 2025. 874 funds tracked by Wall St. Rank hold MAS as of Q3 2025.

  • Atom Investors reported no remaining Masco position as of Q3 2025 after selling out during the quarter.
  • Atom Investors sold 3,360 Masco shares in Q3 2025, an estimated $216K.
  • Atom Investors first reported a position in Masco in Q2 2020 and held it in 5 quarters.
  • Atom Investors's Masco position peaked at $8.39M in Q1 2025.
  • 874 funds tracked by Wall St. Rank held Masco as of Q3 2025.

Based on Atom Investors's 13F filing for Q3 2025, filed 14 Nov 2025.