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 		$293K Sell
2,400
-900
-27% -$119K ﹤0.01% 3845
2025
Q4 		$458K Sell
3,300
-8,700
-73% -$1.16M ﹤0.01% 3386
2025
Q3 		$1.68M Buy
12,000
+11,500
+2,300% +$1.66M ﹤0.01% 2495
2025
Q2 		$74K Sell
500
-3,000
-86% -$468K ﹤0.01% 5523
2025
Q1 		$586K Buy
3,500
+2,200
+169% +$348K ﹤0.01% 3227
2024
Q4 		$200K Sell
1,300
-1,400
-52% -$219K ﹤0.01% 4519
2024
Q3 		$429K Sell
2,700
-6,400
-70% -$975K ﹤0.01% 3761
2024
Q2 		$1.3M Buy
9,100
+1,300
+17% +$174K ﹤0.01% 2643
2024
Q1 		$1.03M Buy
7,800
+900
+13% +$117K ﹤0.01% 3090
2023
Q4 		$927K Sell
6,900
-300
-4% -$38.1K ﹤0.01% 3075
2023
Q3 		$926K Buy
7,200
+6,900
+2,300% +$997K ﹤0.01% 2745
2023
Q2 		$45K Sell
300
-2,400
-89% -$361K ﹤0.01% 5947
2023
Q1 		$407K Buy
2,700
+600
+29% +$95.1K ﹤0.01% 3483
2022
Q4 		$329K Sell
2,100
-1,500
-42% -$234K ﹤0.01% 3629
2022
Q3 		$558K Buy
3,600
+1,100
+44% +$189K ﹤0.01% 3346
2022
Q2 		$436K Buy
2,500
+2,300
+1,150% +$428K ﹤0.01% 3608
2022
Q1 		$41K Sell
200
-100
-33% -$21K ﹤0.01% 7418
2021
Q4 		$68K Sell
300
-9,500
-97% -$1.96M ﹤0.01% 6811
2021
Q3 		$1.66M Hold
9,800
– – ﹤0.01% 2411
2021
Q2 		$1.65M Buy
9,800
+9,709
+10,669% +$1.55M ﹤0.01% 2434
2021
Q1 		$1.31M Sell
91
-289
-76% -$39.3K ﹤0.01% 2102
2020
Q4 		$4.81M Buy
380
+372
+4,650% +$45.9K 0.01% 1015
2020
Q3 		$92K Sell
8
-10
-56% -$1.15K ﹤0.01% 5001
2020
Q2 		$206K Sell
18
-34
-65% -$3.83K ﹤0.01% 3965
2020
Q1 		$535K Sell
52
-54
-51% -$7.02K ﹤0.01% 2513
2019
Q4 		$1.4M Buy
106
+63
+147% +$8.43K ﹤0.01% 1786
2019
Q3 		$559K Sell
43
-68
-61% -$8.45K ﹤0.01% 2508
2019
Q2 		$1.31M Sell
111
-97
-47% -$10.9K ﹤0.01% 1663
2019
Q1 		$2.27M Buy
208
+157
+308% +$16.1K 0.01% 1259
2018
Q4 		$488K Sell
51
-276
-84% -$27.4K ﹤0.01% 2258
2018
Q3 		$3.27M Buy
327
+84
+35% +$8.5K 0.01% 878
2018
Q2 		$2.45M Buy
+243
New +$22.7K 0.01% 999
2017
Q4 		– Sell
-20
Closed -$2K – 6365
2017
Q3 		$2K Sell
20
-346
-95% -$36.3K ﹤0.01% 5097
2017
Q2 		$31K Buy
366
+132
+56% +$13.6K ﹤0.01% 2843
2017
Q1 		$33K Buy
234
+219
+1,460% +$21.6K ﹤0.01% 2753
2016
Q4 		$3K Sell
15
-28
-65% -$2.58K ﹤0.01% 4755
2016
Q3 		$8K Sell
43
-82
-66% -$8.18K ﹤0.01% 3829
2016
Q2 		$53K Sell
125
-137
-52% -$13.8K ﹤0.01% 1999
2016
Q1 		$124K Buy
262
+157
+150% +$14.6K 0.01% 1186
2015
Q4 		$39K Buy
105
+26
+33% +$2.26K ﹤0.01% 2117
2015
Q3 		$12K Buy
+79
New +$6.23K ﹤0.01% 3272
2015
Q2 		– Sell
-76
Closed -$9K – 5552
2015
Q1 		$9K Hold
76
– – ﹤0.01% 3029
2014
Q4 		$6K Buy
+76
New +$5.42K ﹤0.01% 2963

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.