Citadel Advisors
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Citadel Advisors’s ProShares UltraShort QQQ QID Stock Holding History

Citadel Advisors’s Portfolio QID Stock Details QID Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.39M Buy
61,300
+2,100
+4% +$43.5K ﹤0.01% 6893
2025
Q4 		$1.2M Sell
59,200
-158,760
-73% -$3.27M ﹤0.01% 7002
2025
Q3 		$4.69M Buy
217,960
+37,160
+21% +$883K ﹤0.01% 4474
2025
Q2 		$4.58M Sell
180,800
-1,560
-0.9% -$50.2K ﹤0.01% 4268
2025
Q1 		$6.95M Sell
182,360
-26,620
-13% -$884K ﹤0.01% 3376
2024
Q4 		$6.83M Sell
208,980
-39,360
-16% -$1.33M ﹤0.01% 3480
2024
Q3 		$8.98M Buy
248,340
+145,280
+141% +$5.7M ﹤0.01% 3083
2024
Q2 		$3.95M Buy
103,060
+101,380
+6,035% +$4.48M ﹤0.01% 4121
2024
Q1 		$75.3K Sell
1,680
-2,400
-59% -$117K ﹤0.01% 11728
2023
Q4 		$216K Buy
4,080
+3,760
+1,175% +$237K ﹤0.01% 9793
2023
Q3 		$22.4K Sell
320
-1,000
-76% -$66K ﹤0.01% 12537
2023
Q2 		$87.3K Sell
1,320
-4,740
-78% -$384K ﹤0.01% 11131
2023
Q1 		$532K Buy
6,060
+3,460
+133% +$366K ﹤0.01% 8170
2022
Q4 		$338K Sell
2,600
-1,420
-35% -$176K ﹤0.01% 9065
2022
Q3 		$551K Buy
4,020
+1,460
+57% +$162K ﹤0.01% 8246
2022
Q2 		$335K Sell
2,560
-1,080
-30% -$124K ﹤0.01% 9569
2022
Q1 		$318K Buy
3,640
+1,350
+59% +$128K ﹤0.01% 10468
2021
Q4 		$179K Sell
2,290
-1,710
-43% -$145K ﹤0.01% 12016
2021
Q3 		$399K Sell
4,000
-1,060
-21% -$101K ﹤0.01% 10413
2021
Q2 		$522K Sell
5,060
-480
-9% -$55.8K ﹤0.01% 9974
2021
Q1 		$724K Buy
5,540
+3,070
+124% +$411K ﹤0.01% 8867
2020
Q4 		$351K Sell
2,470
-1,565
-39% -$260K ﹤0.01% 8787
2020
Q3 		$763K Buy
4,035
+255
+7% +$52.8K ﹤0.01% 6534
2020
Q2 		$959K Sell
3,780
-3,400
-47% -$1.1M ﹤0.01% 5907
2020
Q1 		$3.33M Buy
7,180
+5,765
+407% +$2.64M ﹤0.01% 3295
2019
Q4 		$665K Buy
1,415
+510
+56% +$273K ﹤0.01% 6342
2019
Q3 		$544K Sell
905
-1,950
-68% -$1.18M ﹤0.01% 6595
2019
Q2 		$1.79M Sell
2,855
-7,350
-72% -$4.82M ﹤0.01% 4706
2019
Q1 		$7.02M Sell
10,205
-7,545
-43% -$5.89M ﹤0.01% 2513
2018
Q4 		$16.9M Buy
17,750
+12,290
+225% +$10.5M 0.01% 1371
2018
Q3 		$3.86M Buy
5,460
+3,430
+169% +$2.58M ﹤0.01% 3354
2018
Q2 		$1.7M Buy
2,030
+10
+0.5% +$8.85K ﹤0.01% 4351
2018
Q1 		$1.97M Buy
2,020
+701
+53% +$661K ﹤0.01% 3762
2017
Q4 		$1.41M Sell
1,319
-534
-29% -$600K ﹤0.01% 4119
2017
Q3 		$2.29M Buy
1,853
+1,457
+368% +$1.87M ﹤0.01% 3250
2017
Q2 		$553K Buy
396
+50
+14% +$70.6K ﹤0.01% 4975
2017
Q1 		$528K Sell
346
-233
-40% -$384K ﹤0.01% 4926
2016
Q4 		$1.11M Sell
579
-387
-40% -$755K ﹤0.01% 3719
2016
Q3 		$1.88M Buy
+966
New +$2.01M ﹤0.01% 3040

Other funds holding QID

TF
Trek Financial Scottsdale, Arizona $1.88B AUM 41.21% 1-Year Est. Return
RG
RHL Group Holly, Michigan $117M AUM
GFG
Genesis Financial Group Paramus, New Jersey $158M AUM
TJHA
Thomas J. Herzfeld Advisors Miami Beach, Florida $294M AUM 2.62% 1-Year Est. Return
CFIM
Client First Investment Management West Bend, Wisconsin $237M AUM 90.28% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $278B AUM 44.93% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $38.8B AUM 21.88% 1-Year Est. Return
AWM
Axxcess Wealth Management Carlsbad, California $3.12B AUM 21% 1-Year Est. Return

Citadel Advisors's QID Position: Q1 2026 in Review

Citadel Advisors sold out of ProShares UltraShort QQQ (QID) in Q1 2026, closing a stake of 287,312 shares — an estimated $5.96M sold.

Citadel Advisors first reported a position in QID in Q1 2014 and held it in 22 quarters. The position peaked at $6.13M in Q1 2025. 40 funds tracked by Wall St. Rank hold QID as of Q1 2026.

  • Citadel Advisors reported no remaining ProShares UltraShort QQQ position as of Q1 2026 after selling out during the quarter.
  • Citadel Advisors sold 287,312 ProShares UltraShort QQQ shares in Q1 2026, an estimated $5.96M.
  • Citadel Advisors first reported a position in ProShares UltraShort QQQ in Q1 2014 and held it in 22 quarters.
  • Citadel Advisors's ProShares UltraShort QQQ position peaked at $6.13M in Q1 2025.
  • 40 funds tracked by Wall St. Rank held ProShares UltraShort QQQ as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.