Citadel Advisors’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
$167M Sell
270,200
-41,500
-13% -$26.3M 0.03% 531
2025
Q4
$188M Buy
311,700
+144,600
+87% +$86.5M 0.03% 509
2025
Q3
$99.6M Sell
167,100
-54,100
-24% -$31.8M 0.02% 849
2025
Q2
$125M Sell
221,200
-6,800
-3% -$3.65M 0.02% 624
2025
Q1
$122M Buy
228,000
+104,300
+84% +$59.2M 0.02% 585
2024
Q4
$70.5M Buy
123,700
+38,900
+46% +$22.8M 0.01% 989
2024
Q3
$48.3M Buy
84,800
+62,600
+282% +$34.5M 0.01% 1245
2024
Q2
$11.9M Buy
22,200
+18,000
+429% +$9.68M ﹤0.01% 2563
2024
Q1
$2.34M Sell
4,200
-59,600
-93% -$30.9M ﹤0.01% 5216
2023
Q4
$32.4M Sell
63,800
-900
-1% -$418K 0.01% 1550
2023
Q3
$29.5M Buy
64,700
+12,300
+23% +$5.89M 0.01% 1514
2023
Q2
$25.1M Sell
52,400
-5,700
-10% -$2.6M 0.01% 1658
2023
Q1
$26.6M Sell
58,100
-45,900
-44% -$21.4M 0.01% 1642
2022
Q4
$46.1M Sell
104,000
-15,100
-13% -$6.68M 0.01% 1185
2022
Q3
$47.8M Buy
119,100
+49,300
+71% +$21.8M 0.01% 1102
2022
Q2
$28.9M Buy
69,800
+27,500
+65% +$12.4M 0.01% 1500
2022
Q1
$20.7M Sell
42,300
-18,300
-30% -$8.9M ﹤0.01% 1947
2021
Q4
$31.4M Sell
60,600
-32,900
-35% -$16.7M 0.01% 1557
2021
Q3
$45M Buy
93,500
+1,500
+2% +$737K 0.01% 1221
2021
Q2
$45.2M Sell
92,000
-13,400
-13% -$6.61M 0.01% 1222
2021
Q1
$50.2M Sell
105,400
-9,500
-8% -$4.33M 0.01% 1036
2020
Q4
$48.2M Buy
114,900
+2,700
+2% +$1.04M 0.01% 967
2020
Q3
$38M Sell
112,200
-38,800
-26% -$13.2M 0.01% 1044
2020
Q2
$49M Sell
151,000
-6,600
-4% -$2M 0.02% 815
2020
Q1
$41.4M Buy
157,600
+52,600
+50% +$17.8M 0.02% 733
2019
Q4
$39.4M Sell
105,000
-9,100
-8% -$3.29M 0.02% 927
2019
Q3
$40.2M Buy
114,100
+65,300
+134% +$22.9M 0.02% 903
2019
Q2
$17.3M Sell
48,800
-2,700
-5% -$944K 0.01% 1568
2019
Q1
$17.8M Sell
51,500
-6,100
-11% -$2.05M 0.01% 1444
2018
Q4
$17.4M Sell
57,600
-38,500
-40% -$12.8M 0.01% 1339
2018
Q3
$35.3M Buy
96,100
+21,100
+28% +$7.73M 0.02% 964
2018
Q2
$26.6M Buy
75,000
+7,600
+11% +$2.67M 0.01% 1089
2018
Q1
$23M Buy
67,400
+20,800
+45% +$7.24M 0.01% 1019
2017
Q4
$16.1M Buy
46,600
+13,300
+40% +$4.48M 0.01% 1312
2017
Q3
$10.9M Sell
33,300
-19,500
-37% -$6.2M 0.01% 1529
2017
Q2
$16.8M Buy
52,800
+7,400
+16% +$2.33M 0.01% 1097
2017
Q1
$14.2M Sell
45,400
-3,900
-8% -$1.21M 0.01% 1194
2016
Q4
$14.9M Sell
49,300
-19,000
-28% -$5.49M 0.02% 1071
2016
Q3
$19.3M Sell
68,300
-45,600
-40% -$12.8M 0.02% 890
2016
Q2
$31M Buy
113,900
+13,300
+13% +$3.55M 0.03% 542
2016
Q1
$26.4M Sell
100,600
-19,600
-16% -$4.77M 0.03% 587
2015
Q4
$30.5M Sell
120,200
-18,600
-13% -$4.84M 0.03% 607
2015
Q3
$34.5M Sell
138,800
-12,900
-9% -$3.42M 0.03% 592
2015
Q2
$41.4M Buy
151,700
+60,900
+67% +$16.9M 0.04% 583
2015
Q1
$25.2M Buy
90,800
+19,800
+28% +$5.34M 0.02% 843
2014
Q4
$18.7M Sell
71,000
-33,400
-32% -$8.55M 0.02% 989
2014
Q3
$26M Buy
104,400
+30,700
+42% +$7.88M 0.03% 762
2014
Q2
$19.2M Sell
73,700
-5,700
-7% -$1.43M 0.02% 833
2014
Q1
$19.9M Buy
+79,400
New +$19.5M 0.02% 831

Other funds holding MDY

Citadel Advisors's MDY Position: Q1 2026 in Review

Citadel Advisors 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.

Citadel Advisors first reported a position in MDY in Q3 2014 and held it in 41 quarters. The position peaked at $225M in Q4 2024. 1,448 funds tracked by Wall St. Rank hold MDY as of Q1 2026.

  • Citadel Advisors reported no remaining State Street SPDR S&P MIDCAP 400 ETF Trust position as of Q1 2026 after selling out during the quarter.
  • Citadel Advisors sold 834 State Street SPDR S&P MIDCAP 400 ETF Trust shares in Q1 2026, an estimated $529K.
  • Citadel Advisors first reported a position in State Street SPDR S&P MIDCAP 400 ETF Trust in Q3 2014 and held it in 41 quarters.
  • Citadel Advisors's State Street SPDR S&P MIDCAP 400 ETF Trust position peaked at $225M in Q4 2024.
  • 1,448 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.