Marshall Wace’s Masco MAS Stock Holding History

Marshall Wace’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	–	Sell	-174,993	Closed	-$11.1M	–	3499
2025 Q4	$11.1M	Sell	174,993 -198,511	-53%	-$12.9M	0.01%	832
2025 Q3	$26.3M	Buy	373,504 +240,901	+182%	+$17M	0.03%	541
2025 Q2	$8.53M	Sell	132,603 -421,467	-76%	-$26.5M	0.01%	911
2025 Q1	$38.5M	Buy	554,070 +181,207	+49%	+$13.6M	0.05%	340
2024 Q4	$27.1M	Buy	372,863 +329,365	+757%	+$26.4M	0.03%	453
2024 Q3	$3.65M	Sell	43,498 -59,143	-58%	-$4.48M	﹤0.01%	1115
2024 Q2	$6.84M	Sell	102,641 -181,564	-64%	-$12.8M	0.01%	879
2024 Q1	$22.4M	Buy	+284,205	New	+$20.5M	0.03%	476
2023 Q4	–	Sell	-84,000	Closed	-$4.49M	–	2435
2023 Q3	$4.49M	Buy	84,000 +40,687	+94%	+$2.34M	0.01%	909
2023 Q2	$2.49M	Buy	+43,313	New	+$2.27M	﹤0.01%	1299
2022 Q4	–	Sell	-7,500	Closed	-$349K	–	3212
2022 Q3	$349K	Sell	7,500 -5,106	-41%	-$266K	﹤0.01%	2890
2022 Q2	$638K	Sell	12,606 -309,952	-96%	-$16.4M	﹤0.01%	2677
2022 Q1	$16.4M	Sell	322,558 -75,402	-19%	-$4.48M	0.03%	574
2021 Q4	$27.9M	Buy	397,960 +363,456	+1,053%	+$23.5M	0.05%	372
2021 Q3	$1.92M	Buy	34,504 +30,556	+774%	+$1.81M	0.01%	1591
2021 Q2	$233K	Buy	+3,948	New	+$243K	﹤0.01%	2410
2020 Q4	–	Sell	-89,199	Closed	-$4.92M	–	2058
2020 Q3	$4.92M	Buy	89,199 +17,760	+25%	+$994K	0.03%	523
2020 Q2	$3.59M	Buy	71,439 +70,695	+9,502%	+$3.06M	0.03%	582
2020 Q1	$26K	Buy	744 +724	+3,620%	+$31.6K	﹤0.01%	1502
2019 Q4	$1K	Sell	20 -29,254	-100%	-$1.33M	﹤0.01%	1639
2019 Q3	$1.22M	Buy	+29,274	New	+$1.17M	0.01%	892
2019 Q2	–	Sell	-194,967	Closed	-$7.66M	–	1628
2019 Q1	$7.66M	Buy	+194,967	New	+$6.95M	0.07%	332
2018 Q4	–	Sell	-616,408	Closed	-$22.6M	–	1716
2018 Q3	$22.6M	Buy	616,408 +504,868	+453%	+$19.4M	0.19%	148
2018 Q2	$4.17M	Buy	111,540 +19,069	+21%	+$734K	0.06%	329
2018 Q1	$3.74M	Buy	92,471 +86,931	+1,569%	+$3.73M	0.16%	132
2017 Q4	$243K	Buy	+5,540	New	+$225K	0.01%	370
2017 Q2	–	Sell	-369,603	Closed	-$12.6M	–	360
2017 Q1	$12.6M	Sell	369,603 -1,275,507	-78%	-$42.6M	0.61%	45
2016 Q4	$52M	Buy	1,645,110 +1,546,867	+1,575%	+$49.6M	0.34%	76
2016 Q3	$3.37M	Buy	+98,243	New	+$3.4M	0.02%	489
2016 Q1	–	Sell	-43,498	Closed	-$1.23M	–	1124
2015 Q4	$1.23M	Sell	43,498 -79,181	-65%	-$2.25M	0.01%	668
2015 Q3	$3.09M	Buy	+122,679	New	+$3.15M	0.04%	370
2015 Q1	–	Sell	-25,772	Closed	-$571K	–	882
2014 Q4	$571K	Buy	+25,772	New	+$532K	0.01%	644
2014 Q2	–	Sell	-392,256	Closed	-$7.66M	–	1008
2014 Q1	$7.66M	Buy	+392,256	New	+$7.73M	0.14%	185

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

Marshall Wace's MAS Position: Q1 2026 in Review

Marshall Wace sold out of Masco (MAS) in Q1 2026, closing a stake of 174,993 shares — an estimated $11.1M sold.

Marshall Wace first reported a position in MAS in Q1 2014 and held it in 33 quarters. The position peaked at $52M in Q4 2016. 833 funds tracked by Wall St. Rank hold MAS as of Q1 2026.

Marshall Wace reported no remaining Masco position as of Q1 2026 after selling out during the quarter.
Marshall Wace sold 174,993 Masco shares in Q1 2026, an estimated $11.1M.
Marshall Wace first reported a position in Masco in Q1 2014 and held it in 33 quarters.
Marshall Wace's Masco position peaked at $52M in Q4 2016.
833 funds tracked by Wall St. Rank held Masco as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.