Walleye Trading’s State Street SPDR S&P MIDCAP 400 ETF Trust MDY Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$2.66M Buy
+3,777
New +$2.53M ﹤0.01% 1679
2025
Q4
Sell
-2,039
Closed -$1.22M 4655
2025
Q3
$1.22M Buy
+2,039
New +$1.2M ﹤0.01% 2136
2025
Q2
Sell
-2,688
Closed -$1.44M 4523
2025
Q1
$1.43M Buy
+2,688
New +$1.53M ﹤0.01% 1840
2024
Q4
Sell
-14,623
Closed -$8.57M 4497
2024
Q3
$8.33M Buy
+14,623
New +$8.06M 0.02% 867
2024
Q1
Sell
-3,799
Closed -$1.97M 5101
2023
Q4
$1.93M Buy
+3,799
New +$1.76M ﹤0.01% 1954
2023
Q1
Sell
-1,656
Closed -$772K 5160
2022
Q4
$733K Sell
1,656
-1,590
-49% -$703K ﹤0.01% 2502
2022
Q3
$1.3M Sell
3,246
-818
-20% -$361K ﹤0.01% 2040
2022
Q2
$1.68M Buy
4,064
+1,000
+33% +$452K 0.01% 1811
2022
Q1
$1.5M Buy
3,064
+195
+7% +$94.9K ﹤0.01% 1903
2021
Q4
$1.49M Buy
2,869
+2,337
+439% +$1.19M ﹤0.01% 1890
2021
Q3
$256K Buy
+532
New +$261K ﹤0.01% 3616
2020
Q2
Sell
-6,140
Closed -$1.61M 4460
2020
Q1
$1.61M Buy
+6,140
New +$2.08M 0.01% 985
2019
Q4
Sell
-258
Closed -$93.3K 4451
2019
Q3
$91K Buy
+258
New +$90.4K ﹤0.01% 3369
2019
Q2
Sell
-1,216
Closed -$425K 4305
2019
Q1
$420K Buy
1,216
+400
+49% +$135K ﹤0.01% 2413
2018
Q4
$247K Sell
816
-2,300
-74% -$766K ﹤0.01% 3188
2018
Q3
$1.15M Sell
3,116
-500
-14% -$183K 0.01% 1939
2018
Q2
$1.28M Sell
3,616
-4,700
-57% -$1.65M 0.01% 1818
2018
Q1
$2.84M Buy
+8,316
New +$2.89M 0.02% 898
2017
Q2
Sell
-581
Closed -$183K 4764
2017
Q1
$182K Sell
581
-900
-61% -$279K ﹤0.01% 3019
2016
Q4
$447K Buy
+1,481
New +$428K ﹤0.01% 2173
2016
Q3
Sell
-4,842
Closed -$1.36M 5184
2016
Q2
$1.32M Sell
4,842
-1,349
-22% -$361K 0.01% 1348
2016
Q1
$1.63M Buy
6,191
+906
+17% +$221K 0.01% 1005
2015
Q4
$1.34M Sell
5,285
-95
-2% -$24.7K 0.01% 1034
2015
Q3
$1.34M Buy
+5,380
New +$1.42M 0.01% 882
2014
Q2
Sell
-9,050
Closed -$2.27M 3918
2014
Q1
$2.27M Buy
+9,050
New +$2.22M 0.03% 398

Other funds holding MDY

Walleye Trading's MDY Position: Q2 2026 in Review

Walleye Trading opened a new position in State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) in Q2 2026: 3,777 shares worth $2.66M. The stake represents ﹤0.01% of the portfolio and ranks #1679 among its holdings. This is a return to the name: Walleye Trading previously reported a position in MDY as recently as Q3 2025.

Walleye Trading first reported a position in MDY in Q1 2014 and has held it in 25 quarters since. The position peaked at $8.33M in Q3 2024. 1,535 funds tracked by Wall St. Rank hold MDY as of Q2 2026.

  • Walleye Trading held 3,777 shares of State Street SPDR S&P MIDCAP 400 ETF Trust worth $2.66M as of Q2 2026.
  • State Street SPDR S&P MIDCAP 400 ETF Trust was a new Walleye Trading position in Q2 2026.
  • State Street SPDR S&P MIDCAP 400 ETF Trust made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #1679 holding.
  • Walleye Trading first reported a position in State Street SPDR S&P MIDCAP 400 ETF Trust in Q1 2014 and has held it in 25 quarters since.
  • Walleye Trading's State Street SPDR S&P MIDCAP 400 ETF Trust position peaked at $8.33M in Q3 2024.
  • 1,535 funds tracked by Wall St. Rank held State Street SPDR S&P MIDCAP 400 ETF Trust as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.