William Blair & Company’s Mid-America Apartment Communities MAA Stock Holding History

William Blair & Company’s Portfolio MAA Stock Details MAA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$747K	Buy	+5,377	New	+$702K	﹤0.01%	1082
2023 Q1	–	Sell	-1,326	Closed	-$208K	–	1835
2022 Q4	$208K	Sell	1,326 -260	-16%	-$40.5K	﹤0.01%	1355
2022 Q3	$246K	Buy	+1,586	New	+$273K	﹤0.01%	1310
2022 Q1	–	Sell	-3,118	Closed	-$715K	–	1962
2021 Q4	$715K	Buy	3,118 +164	+6%	+$33.9K	﹤0.01%	1077
2021 Q3	$552K	Buy	+2,954	New	+$554K	﹤0.01%	1121
2016 Q3	–	Sell	-7,444	Closed	-$792K	–	1305
2016 Q2	$792K	Buy	7,444 +631	+9%	+$63.4K	0.01%	696
2016 Q1	$696K	Buy	6,813 +890	+15%	+$82.6K	0.01%	707
2015 Q4	$537K	Buy	5,923 +328	+6%	+$28.5K	0.01%	789
2015 Q3	$458K	Buy	5,595 +975	+21%	+$76.9K	﹤0.01%	1001
2015 Q2	$336K	Hold	4,620	–	–	﹤0.01%	1894
2015 Q1	$356K	Sell	4,620 -226	-5%	-$17.3K	﹤0.01%	1837
2014 Q4	$361K	Sell	4,846 -150	-3%	-$10.7K	﹤0.01%	1794
2014 Q3	$328K	Buy	4,996 +1,635	+49%	+$116K	﹤0.01%	1811
2014 Q2	$245K	Buy	3,361 +350	+12%	+$24.8K	﹤0.01%	1879
2014 Q1	$205K	Buy	+3,011	New	+$197K	﹤0.01%	1901

Other funds holding MAA

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Norges Bank Oslo, Norway $1T AUM

Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

AAMU

APG Asset Management US New York $14.3B AUM 16.79% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

William Blair & Company's MAA Position: Q2 2026 in Review

William Blair & Company opened a new position in Mid-America Apartment Communities (MAA) in Q2 2026: 5,377 shares worth $747K. The stake represents ﹤0.01% of the portfolio and ranks #1082 among its holdings. This is a return to the name: William Blair & Company previously reported a position in MAA as recently as Q4 2022.

William Blair & Company first reported a position in MAA in Q1 2014 and has held it in 15 quarters since. The position peaked at $792K in Q2 2016. 775 funds tracked by Wall St. Rank hold MAA as of Q2 2026.

William Blair & Company held 5,377 shares of Mid-America Apartment Communities worth $747K as of Q2 2026.
Mid-America Apartment Communities was a new William Blair & Company position in Q2 2026.
Mid-America Apartment Communities made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1082 holding.
William Blair & Company first reported a position in Mid-America Apartment Communities in Q1 2014 and has held it in 15 quarters since.
William Blair & Company's Mid-America Apartment Communities position peaked at $792K in Q2 2016.
775 funds tracked by Wall St. Rank held Mid-America Apartment Communities as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.