Jane Street’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 | – | Sell |
-3,022
| Closed | -$2.02M | – | 12513 |
|
|
2026
Q1 | $1.86M | Sell |
3,022
-29,798
| -91% | -$18.9M | ﹤0.01% | 5233 |
|
|
2025
Q4 | $19.8M | Buy |
32,820
+3,024
| +10% | +$1.81M | ﹤0.01% | 1629 |
|
|
2025
Q3 | $17.8M | Sell |
29,796
-8,477
| -22% | -$4.98M | ﹤0.01% | 1770 |
|
|
2025
Q2 | $21.7M | Buy |
38,273
+34,828
| +1,011% | +$18.7M | ﹤0.01% | 1380 |
|
|
2025
Q1 | $1.84M | Sell |
3,445
-5,416
| -61% | -$3.07M | ﹤0.01% | 4504 |
|
|
2024
Q4 | $5.05M | Buy |
+8,861
| New | +$5.19M | ﹤0.01% | 2647 |
|
|
2024
Q3 | – | Sell |
-1,405
| Closed | -$774K | – | 10087 |
|
|
2024
Q2 | $752K | Buy |
1,405
+579
| +70% | +$311K | ﹤0.01% | 6320 |
|
|
2024
Q1 | $460K | Buy |
+826
| New | +$428K | ﹤0.01% | 6818 |
|
|
2023
Q4 | – | Sell |
-25,301
| Closed | -$11.7M | – | 9558 |
|
|
2023
Q3 | $11.6M | Buy |
25,301
+4,451
| +21% | +$2.13M | ﹤0.01% | 1628 |
|
|
2023
Q2 | $9.99M | Buy |
20,850
+19,957
| +2,235% | +$9.09M | ﹤0.01% | 1903 |
|
|
2023
Q1 | $409K | Sell |
893
-14,243
| -94% | -$6.64M | ﹤0.01% | 6671 |
|
|
2022
Q4 | $6.7M | Buy |
15,136
+12,875
| +569% | +$5.69M | ﹤0.01% | 2102 |
|
|
2022
Q3 | $908K | Sell |
2,261
-4,914
| -68% | -$2.17M | ﹤0.01% | 5578 |
|
|
2022
Q2 | $2.97M | Buy |
7,175
+3,214
| +81% | +$1.45M | ﹤0.01% | 3464 |
|
|
2022
Q1 | $1.94M | Sell |
3,961
-1,653
| -29% | -$804K | ﹤0.01% | 4823 |
|
|
2021
Q4 | $2.91M | Sell |
5,614
-5,142
| -48% | -$2.62M | ﹤0.01% | 3753 |
|
|
2021
Q3 | $5.17M | Buy |
10,756
+7,827
| +267% | +$3.84M | ﹤0.01% | 2659 |
|
|
2021
Q2 | $1.44M | Buy |
+2,929
| New | +$1.44M | ﹤0.01% | 5020 |
|
|
2021
Q1 | – | Sell |
-2,663
| Closed | -$1.21M | – | 9399 |
|
|
2020
Q4 | $1.12M | Buy |
+2,663
| New | +$1.03M | ﹤0.01% | 4465 |
|
|
2020
Q2 | – | Sell |
-3,876
| Closed | -$1.18M | – | 7378 |
|
|
2020
Q1 | $1.02M | Sell |
3,876
-56,730
| -94% | -$19.2M | ﹤0.01% | 2772 |
|
|
2019
Q4 | $22.8M | Buy |
60,606
+35,051
| +137% | +$12.7M | 0.03% | 343 |
|
|
2019
Q3 | $9.01M | Buy |
25,555
+9,909
| +63% | +$3.47M | 0.01% | 646 |
|
|
2019
Q2 | $5.55M | Buy |
15,646
+14,320
| +1,080% | +$5M | 0.01% | 976 |
|
|
2019
Q1 | $458K | Buy |
1,326
+598
| +82% | +$201K | ﹤0.01% | 3775 |
|
|
2018
Q4 | $220K | Sell |
728
-872
| -55% | -$290K | ﹤0.01% | 4395 |
|
|
2018
Q3 | $588K | Buy |
+1,600
| New | +$586K | ﹤0.01% | 3422 |
|
|
2018
Q1 | – | Sell |
-10,954
| Closed | -$3.81M | – | 5168 |
|
|
2017
Q4 | $3.78M | Buy |
+10,954
| New | +$3.69M | 0.01% | 1054 |
|
|
2017
Q3 | – | Sell |
-827
| Closed | -$263K | – | 4825 |
|
|
2017
Q2 | $263K | Sell |
827
-1,512
| -65% | -$476K | ﹤0.01% | 3731 |
|
|
2017
Q1 | $731K | Sell |
2,339
-44,761
| -95% | -$13.9M | ﹤0.01% | 2454 |
|
|
2016
Q4 | $14.2M | Buy |
47,100
+39,970
| +561% | +$11.6M | 0.06% | 245 |
|
|
2016
Q3 | $2.01M | Buy |
+7,130
| New | +$2.01M | 0.01% | 1200 |
|
|
2016
Q2 | – | Sell |
-3,300
| Closed | -$882K | – | 4372 |
|
|
2016
Q1 | $867K | Sell |
3,300
-23,501
| -88% | -$5.72M | ﹤0.01% | 1989 |
|
|
2015
Q4 | $6.81M | Buy |
26,801
+25,671
| +2,272% | +$6.68M | 0.04% | 380 |
|
|
2015
Q3 | $281K | Sell |
1,130
-11,370
| -91% | -$3.01M | ﹤0.01% | 2863 |
|
|
2015
Q2 | $3.42M | Buy |
+12,500
| New | +$3.47M | 0.02% | 671 |
|
|
2015
Q1 | – | Sell |
-6,310
| Closed | -$1.7M | – | 3351 |
|
|
2014
Q4 | $1.67M | Buy |
6,310
+4,737
| +301% | +$1.21M | 0.01% | 757 |
|
|
2014
Q3 | $392K | Buy |
+1,573
| New | +$404K | ﹤0.01% | 1654 |
|
|
2014
Q2 | – | Sell |
-608,516
| Closed | -$152M | – | 2903 |
|
|
2014
Q1 | $152M | Buy |
+608,516
| New | +$149M | 1.69% | 6 |
|
|
2013
Q4 | – | Sell |
-220,228
| Closed | -$49.8M | – | 2682 |
|
|
2013
Q3 | $49.8M | Buy |
220,228
+218,844
| +15,812% | +$48.7M | 0.59% | 20 |
|
|
2013
Q2 | $291K | Buy |
+1,384
| New | +$293K | 0.01% | 1912 |
|
Other funds holding MDY
Jane Street's MDY Position: Q2 2026 in Review
Jane Street sold out of State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) in Q2 2026, closing a stake of 3,022 shares — an estimated $2.02M sold.
Jane Street first reported a position in MDY in Q2 2013 and held it in 40 quarters. The position peaked at $152M in Q1 2014. 1,531 funds tracked by Wall St. Rank hold MDY as of Q2 2026.
- Jane Street reported no remaining State Street SPDR S&P MIDCAP 400 ETF Trust position as of Q2 2026 after selling out during the quarter.
- Jane Street sold 3,022 State Street SPDR S&P MIDCAP 400 ETF Trust shares in Q2 2026, an estimated $2.02M.
- Jane Street first reported a position in State Street SPDR S&P MIDCAP 400 ETF Trust in Q2 2013 and held it in 40 quarters.
- Jane Street's State Street SPDR S&P MIDCAP 400 ETF Trust position peaked at $152M in Q1 2014.
- 1,531 funds tracked by Wall St. Rank held State Street SPDR S&P MIDCAP 400 ETF Trust as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.