Citadel Advisors
REK icon

Citadel Advisors’s ProShares Short Real Estate REK Stock Holding History

Citadel Advisors’s Portfolio REK Stock Details REK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-11,007
Closed -$189K – 14647
2025
Q1 		$186K Sell
11,007
-2,490
-18% -$42.6K ﹤0.01% 10555
2024
Q4 		$235K Buy
13,497
+2,316
+21% +$38.7K ﹤0.01% 10147
2024
Q3 		$180K Sell
11,181
-1,281
-10% -$22.2K ﹤0.01% 10307
2024
Q2 		$235K Buy
+12,462
New +$243K ﹤0.01% 9597
2023
Q4 		– Sell
-3,317
Closed -$72.6K – 15082
2023
Q3 		$72.6K Sell
3,317
-11,503
-78% -$234K ﹤0.01% 11287
2023
Q2 		$293K Buy
14,820
+14,578
+6,024% +$297K ﹤0.01% 9100
2023
Q1 		$4.84K Buy
+242
New +$4.75K ﹤0.01% 13923
2022
Q4 		– Sell
-19,378
Closed -$400K – 15354
2022
Q3 		$416K Buy
+19,378
New +$363K ﹤0.01% 8872
2022
Q2 		– Sell
-11,675
Closed -$196K – 13895
2022
Q1 		$196K Buy
11,675
+1,609
+16% +$28K ﹤0.01% 11566
2021
Q4 		$159K Sell
10,066
-12,377
-55% -$211K ﹤0.01% 12194
2021
Q3 		$412K Buy
22,443
+1,100
+5% +$19.6K ﹤0.01% 10339
2021
Q2 		$399K Sell
21,343
-16,403
-43% -$317K ﹤0.01% 10569
2021
Q1 		$789K Sell
37,746
-153
-0.4% -$3.39K ﹤0.01% 8679
2020
Q4 		$865K Buy
37,899
+27,568
+267% +$652K ﹤0.01% 7096
2020
Q3 		$256K Buy
+10,331
New +$257K ﹤0.01% 8403
2020
Q1 		– Sell
-7,591
Closed -$195K – 10059
2019
Q4 		$195K Buy
7,591
+2,235
+42% +$58.4K ﹤0.01% 8212
2019
Q3 		$139K Buy
+5,356
New +$144K ﹤0.01% 8336
2018
Q1 		– Sell
-14,151
Closed -$448K – 8694
2017
Q4 		$448K Buy
+14,151
New +$452K ﹤0.01% 5818

Other funds holding REK

IMC Chicago
IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
PUI
Purpose Unlimited Inc Toronto $2.42B AUM
SIS
Sound Income Strategies Ft Lauderdale, Florida $2.23B AUM 11.22% 1-Year Est. Return
TH
TCTC Holdings Dallas, Texas $3.51B AUM 30.71% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
HNB
Huntington National Bank Columbus, Ohio $18.1B AUM 24.69% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citadel Advisors's REK Position: Q2 2025 in Review

Citadel Advisors sold out of ProShares Short Real Estate (REK) in Q2 2025, closing a stake of 11,007 shares — an estimated $189K sold.

Citadel Advisors first reported a position in REK in Q4 2017 and held it in 18 quarters. The position peaked at $865K in Q4 2020. 5 funds tracked by Wall St. Rank hold REK as of Q2 2025.

  • Citadel Advisors reported no remaining ProShares Short Real Estate position as of Q2 2025 after selling out during the quarter.
  • Citadel Advisors sold 11,007 ProShares Short Real Estate shares in Q2 2025, an estimated $189K.
  • Citadel Advisors first reported a position in ProShares Short Real Estate in Q4 2017 and held it in 18 quarters.
  • Citadel Advisors's ProShares Short Real Estate position peaked at $865K in Q4 2020.
  • 5 funds tracked by Wall St. Rank held ProShares Short Real Estate as of Q2 2025.

Based on Citadel Advisors's 13F filing for Q2 2025, filed 14 Aug 2025.