Simplex Trading
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Simplex Trading’s Mid-America Apartment Communities MAA Stock Holding History

Simplex Trading’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
Q1 		$953K Buy
7,800
+7,400
+1,850% +$977K ﹤0.01% 2546
2025
Q4 		$55.6K Sell
400
-600
-60% -$79.9K ﹤0.01% 5567
2025
Q3 		$139K Sell
1,000
-10,200
-91% -$1.47M ﹤0.01% 5383
2025
Q2 		$1.66M Buy
11,200
+3,300
+42% +$515K ﹤0.01% 2277
2025
Q1 		$1.32M Buy
7,900
+6,800
+618% +$1.08M ﹤0.01% 2432
2024
Q4 		$170K Sell
1,100
-22,500
-95% -$3.51M ﹤0.01% 4679
2024
Q3 		$3.75M Sell
23,600
-900
-4% -$137K ﹤0.01% 1716
2024
Q2 		$3.49M Sell
24,500
-4,000
-14% -$535K ﹤0.01% 1698
2024
Q1 		$3.75M Buy
28,500
+7,800
+38% +$1.01M ﹤0.01% 1838
2023
Q4 		$2.78M Buy
20,700
+4,600
+29% +$585K ﹤0.01% 2077
2023
Q3 		$2.07M Buy
16,100
+5,500
+52% +$795K ﹤0.01% 2042
2023
Q2 		$1.61M Sell
10,600
-1,800
-15% -$270K ﹤0.01% 2152
2023
Q1 		$1.87M Buy
12,400
+200
+2% +$31.7K ﹤0.01% 2001
2022
Q4 		$1.92M Sell
12,200
-9,600
-44% -$1.5M ﹤0.01% 1898
2022
Q3 		$3.38M Buy
21,800
+8,900
+69% +$1.53M ﹤0.01% 1507
2022
Q2 		$2.25M Buy
12,900
+6,800
+111% +$1.26M ﹤0.01% 1753
2022
Q1 		$1.28M Buy
6,100
+4,600
+307% +$964K ﹤0.01% 2610
2021
Q4 		$344K Sell
1,500
-20,100
-93% -$4.16M ﹤0.01% 4357
2021
Q3 		$3.66M Hold
21,600
– – ﹤0.01% 1485
2021
Q2 		$3.64M Buy
21,600
+21,482
+18,205% +$3.42M ﹤0.01% 1483
2021
Q1 		$1.7M Sell
118
-27
-19% -$3.67K ﹤0.01% 1793
2020
Q4 		$1.84M Buy
145
+49
+51% +$6.05K ﹤0.01% 1861
2020
Q3 		$1.11M Sell
96
-121
-56% -$13.9K ﹤0.01% 2122
2020
Q2 		$2.49M Sell
217
-74
-25% -$8.33K ﹤0.01% 1345
2020
Q1 		$3M Buy
291
+30
+11% +$3.9K 0.01% 988
2019
Q4 		$3.44M Buy
261
+132
+102% +$17.7K 0.01% 1047
2019
Q3 		$1.68M Buy
129
+14
+12% +$1.74K ﹤0.01% 1480
2019
Q2 		$1.35M Buy
+115
New +$12.9K ﹤0.01% 1628
2019
Q1 		– Sell
-72
Closed -$689K – 7527
2018
Q4 		$689K Sell
72
-116
-62% -$11.5K ﹤0.01% 1940
2018
Q3 		$1.88M Buy
188
+48
+34% +$4.86K 0.01% 1303
2018
Q2 		$1.41M Sell
140
-64
-31% -$5.97K 0.01% 1446
2018
Q1 		$77K Sell
204
-114
-36% -$10.3K ﹤0.01% 2013
2017
Q4 		$55K Buy
318
+170
+115% +$17.6K ﹤0.01% 2355
2017
Q3 		$13K Buy
148
+93
+169% +$9.76K ﹤0.01% 3549
2017
Q2 		$5K Sell
55
-47
-46% -$4.84K ﹤0.01% 4588
2017
Q1 		$7K Sell
102
-172
-63% -$17K ﹤0.01% 4304
2016
Q4 		$43K Sell
274
-112
-29% -$10.3K ﹤0.01% 2290
2016
Q3 		$101K Buy
386
+242
+168% +$24.1K 0.01% 1526
2016
Q2 		$7K Buy
144
+37
+35% +$3.72K ﹤0.01% 3939
2016
Q1 		$3K Buy
+107
New +$9.93K ﹤0.01% 4486
2015
Q4 		– Sell
-23
Closed -$1K – 5805
2015
Q3 		$1K Buy
+23
New +$1.81K ﹤0.01% 5057
2015
Q2 		– Sell
-40
Closed -$6K – 5553
2015
Q1 		$6K Sell
40
-52
-57% -$3.99K ﹤0.01% 3359
2014
Q4 		$3K Buy
+92
New +$6.56K ﹤0.01% 3483

Other funds holding MAA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AAMU
APG Asset Management US New York $13B AUM 5.3% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Simplex Trading's MAA Position: Q1 2026 in Review

Simplex Trading opened a new position in Mid-America Apartment Communities (MAA) in Q1 2026: 3,178 shares worth $388K. The stake represents ﹤0.01% of the portfolio and ranks #3559 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MAA as recently as Q2 2025.

Simplex Trading first reported a position in MAA in Q2 2015 and has held it in 25 quarters since. The position peaked at $1.2M in Q4 2016. 748 funds tracked by Wall St. Rank hold MAA as of Q1 2026.

  • Simplex Trading held 3,178 shares of Mid-America Apartment Communities worth $388K as of Q1 2026.
  • Mid-America Apartment Communities was a new Simplex Trading position in Q1 2026.
  • Mid-America Apartment Communities made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #3559 holding.
  • Simplex Trading first reported a position in Mid-America Apartment Communities in Q2 2015 and has held it in 25 quarters since.
  • Simplex Trading's Mid-America Apartment Communities position peaked at $1.2M in Q4 2016.
  • 748 funds tracked by Wall St. Rank held Mid-America Apartment Communities as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.