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Ostrum Asset Management’s Masco MAS Stock Holding History

Ostrum Asset Management’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 		$401K Sell
4,923
-18,956
-79% -$1.32M 0.02% 385
2026
Q1 		$1.44M Buy
23,879
+3,130
+15% +$212K 0.08% 179
2025
Q4 		$1.32M Buy
20,749
+889
+4% +$57.7K 0.06% 226
2025
Q3 		$1.4M Buy
19,860
+15,240
+330% +$1.07M 0.06% 247
2025
Q2 		$297K Sell
4,620
-742
-14% -$46.7K 0.01% 460
2025
Q1 		$373K Sell
5,362
-1,278
-19% -$95.6K 0.02% 441
2024
Q4 		$482K Buy
6,640
+867
+15% +$69.4K 0.04% 408
2024
Q3 		$485K Sell
5,773
-1,025
-15% -$77.7K 0.04% 406
2024
Q2 		$453K Sell
6,798
-89
-1% -$6.27K 0.04% 403
2024
Q1 		$543K Buy
6,887
+624
+10% +$45K 0.04% 425
2023
Q4 		$419K Sell
6,263
-5,113
-45% -$297K 0.04% 434
2023
Q3 		$608K Buy
11,376
+1,130
+11% +$65.1K 0.06% 409
2023
Q2 		$588K Buy
10,246
+9
+0.1% +$471 0.05% 410
2023
Q1 		$509K Buy
+10,237
New +$528K 0.04% 424
2019
Q3 		– Sell
-77,300
Closed -$3.03M – 106
2019
Q2 		$3.03M Buy
77,300
+59,900
+344% +$2.31M 0.84% 32
2019
Q1 		$684K Buy
+17,400
New +$621K 0.22% 118

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 $3.37T AUM 44.26% 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

Ostrum Asset Management's MAS Position: Q2 2026 in Review

Ostrum Asset Management reduced its Masco (MAS) stake by 79% in Q2 2026, selling an estimated $1.32M and leaving 4,923 shares worth $401K. The position accounts for 0.02% of the portfolio, ranked #385.

Ostrum Asset Management first reported a position in MAS in Q1 2019 and has held it in 16 quarters since. The position peaked at $3.03M in Q2 2019. 920 funds tracked by Wall St. Rank hold MAS as of Q2 2026.

  • Ostrum Asset Management held 4,923 shares of Masco worth $401K as of Q2 2026.
  • Ostrum Asset Management sold 18,956 Masco shares in Q2 2026, an estimated $1.32M.
  • Masco made up 0.02% of Ostrum Asset Management's portfolio in Q2 2026, its #385 holding.
  • Ostrum Asset Management first reported a position in Masco in Q1 2019 and has held it in 16 quarters since.
  • Ostrum Asset Management's Masco position peaked at $3.03M in Q2 2019.
  • 920 funds tracked by Wall St. Rank held Masco as of Q2 2026.

Based on Ostrum Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.