Ken Griffin’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
Q1 | – | Sell |
-834
| Closed | -$529K | – | 13721 |
|
|
2025
Q4 | $503K | Sell |
834
-62
| -7% | -$37.1K | ﹤0.01% | 9002 |
|
|
2025
Q3 | $534K | Sell |
896
-1,319
| -60% | -$774K | ﹤0.01% | 8970 |
|
|
2025
Q2 | $1.25M | Sell |
2,215
-221,127
| -99% | -$119M | ﹤0.01% | 6605 |
|
|
2025
Q1 | $119M | Sell |
223,342
-172,142
| -44% | -$97.7M | 0.02% | 597 |
|
|
2024
Q4 | $225M | Buy |
395,484
+273,864
| +225% | +$161M | 0.04% | 365 |
|
|
2024
Q3 | $69.3M | Buy |
121,620
+72,317
| +147% | +$39.8M | 0.01% | 954 |
|
|
2024
Q2 | $26.4M | Sell |
49,303
-27,622
| -36% | -$14.9M | 0.01% | 1723 |
|
|
2024
Q1 | $42.8M | Sell |
76,925
-58,572
| -43% | -$30.3M | 0.01% | 1352 |
|
|
2023
Q4 | $68.7M | Sell |
135,497
-189,400
| -58% | -$87.9M | 0.01% | 938 |
|
|
2023
Q3 | $148M | Buy |
324,897
+57,695
| +22% | +$27.6M | 0.03% | 430 |
|
|
2023
Q2 | $128M | Buy |
267,202
+86,369
| +48% | +$39.3M | 0.03% | 488 |
|
|
2023
Q1 | $82.9M | Buy |
180,833
+91,113
| +102% | +$42.5M | 0.02% | 723 |
|
|
2022
Q4 | $39.7M | Buy |
89,720
+35,215
| +65% | +$15.6M | 0.01% | 1308 |
|
|
2022
Q3 | $21.9M | Buy |
54,505
+53,793
| +7,555% | +$23.8M | 0.01% | 1781 |
|
|
2022
Q2 | $294K | Sell |
712
-33,229
| -98% | -$15M | ﹤0.01% | 9846 |
|
|
2022
Q1 | $16.6M | Sell |
33,941
-7,580
| -18% | -$3.69M | ﹤0.01% | 2217 |
|
|
2021
Q4 | $21.5M | Sell |
41,521
-10,492
| -20% | -$5.34M | ﹤0.01% | 1929 |
|
|
2021
Q3 | $25M | Buy |
52,013
+29,179
| +128% | +$14.3M | 0.01% | 1754 |
|
|
2021
Q2 | $11.2M | Sell |
22,834
-8,429
| -27% | -$4.16M | ﹤0.01% | 2908 |
|
|
2021
Q1 | $14.9M | Buy |
31,263
+12,207
| +64% | +$5.57M | ﹤0.01% | 2377 |
|
|
2020
Q4 | $8M | Sell |
19,056
-4,727
| -20% | -$1.82M | ﹤0.01% | 2940 |
|
|
2020
Q3 | $8.06M | Buy |
23,783
+9,251
| +64% | +$3.16M | ﹤0.01% | 2553 |
|
|
2020
Q2 | $4.71M | Sell |
14,532
-36,799
| -72% | -$11.2M | ﹤0.01% | 3174 |
|
|
2020
Q1 | $13.5M | Buy |
51,331
+46,511
| +965% | +$15.8M | 0.01% | 1572 |
|
|
2019
Q4 | $1.81M | Sell |
4,820
-69,765
| -94% | -$25.2M | ﹤0.01% | 4571 |
|
|
2019
Q3 | $26.3M | Buy |
+74,585
| New | +$26.1M | 0.01% | 1242 |
|
|
2019
Q2 | – | Sell |
-5,681
| Closed | -$1.99M | – | 9580 |
|
|
2019
Q1 | $1.96M | Sell |
5,681
-190,039
| -97% | -$63.9M | ﹤0.01% | 4500 |
|
|
2018
Q4 | $59.2M | Sell |
195,720
-366,897
| -65% | -$122M | 0.03% | 538 |
|
|
2018
Q3 | $207M | Buy |
562,617
+548,580
| +3,908% | +$201M | 0.09% | 160 |
|
|
2018
Q2 | $4.98M | Sell |
14,037
-54,041
| -79% | -$19M | ﹤0.01% | 2782 |
|
|
2018
Q1 | $23.3M | Buy |
68,078
+38,012
| +126% | +$13.2M | 0.01% | 1011 |
|
|
2017
Q4 | $10.4M | Buy |
30,066
+2,984
| +11% | +$1.01M | 0.01% | 1695 |
|
|
2017
Q3 | $8.84M | Sell |
27,082
-4,945
| -15% | -$1.57M | 0.01% | 1714 |
|
|
2017
Q2 | $10.2M | Buy |
+32,027
| New | +$10.1M | 0.01% | 1447 |
|
|
2017
Q1 | – | Sell |
-46,200
| Closed | -$14.3M | – | 7803 |
|
|
2016
Q4 | $13.9M | Buy |
46,200
+36,894
| +396% | +$10.7M | 0.01% | 1118 |
|
|
2016
Q3 | $2.63M | Buy |
+9,306
| New | +$2.62M | ﹤0.01% | 2652 |
|
|
2016
Q2 | – | Sell |
-12,061
| Closed | -$3.22M | – | 7161 |
|
|
2016
Q1 | $3.17M | Buy |
+12,061
| New | +$2.94M | ﹤0.01% | 2198 |
|
|
2015
Q4 | – | Sell |
-20,832
| Closed | -$5.42M | – | 8990 |
|
|
2015
Q3 | $5.18M | Buy |
20,832
+4,350
| +26% | +$1.15M | ﹤0.01% | 1911 |
|
|
2015
Q2 | $4.5M | Buy |
+16,482
| New | +$4.58M | ﹤0.01% | 2168 |
|
|
2015
Q1 | – | Sell |
-32,804
| Closed | -$8.84M | – | 8712 |
|
|
2014
Q4 | $8.66M | Buy |
32,804
+29,875
| +1,020% | +$7.65M | 0.01% | 1513 |
|
|
2014
Q3 | $730K | Buy |
+2,929
| New | +$752K | ﹤0.01% | 4124 |
|
Other funds holding MDY
Ken Griffin's MDY Position: Q1 2026 in Review
Ken Griffin sold out of State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) in Q1 2026, closing a stake of 834 shares — an estimated $529K sold.
Ken Griffin first reported a position in MDY in Q3 2014 and held it in 41 quarters. The position peaked at $225M in Q4 2024. 1,450 funds tracked by Wall St. Rank hold MDY as of Q1 2026.
- Ken Griffin reported no remaining State Street SPDR S&P MIDCAP 400 ETF Trust position as of Q1 2026 after selling out during the quarter.
- Ken Griffin sold 834 State Street SPDR S&P MIDCAP 400 ETF Trust shares in Q1 2026, an estimated $529K.
- Ken Griffin first reported a position in State Street SPDR S&P MIDCAP 400 ETF Trust in Q3 2014 and held it in 41 quarters.
- Ken Griffin's State Street SPDR S&P MIDCAP 400 ETF Trust position peaked at $225M in Q4 2024.
- 1,450 funds tracked by Wall St. Rank held State Street SPDR S&P MIDCAP 400 ETF Trust as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.