Citadel Advisors
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Citadel Advisors’s Arq ARQ Stock Holding History

Citadel Advisors’s Portfolio ARQ Stock Details ARQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-63,401
Closed -$203K – 14437
2025
Q4 		$207K Sell
63,401
-139,291
-69% -$681K ﹤0.01% 10966
2025
Q3 		$1.45M Sell
202,692
-5,068
-2% -$33.5K ﹤0.01% 6735
2025
Q2 		$1.12M Sell
207,760
-91,059
-30% -$399K ﹤0.01% 6856
2025
Q1 		$1.25M Buy
298,819
+288,701
+2,853% +$1.64M ﹤0.01% 6475
2024
Q4 		$76.6K Buy
10,118
+303
+3% +$1.99K ﹤0.01% 11841
2024
Q3 		$57.6K Sell
9,815
-9,618
-49% -$58.6K ﹤0.01% 11754
2024
Q2 		$118K Sell
19,433
-22,595
-54% -$156K ﹤0.01% 10677
2024
Q1 		$272K Sell
42,028
-10,607
-20% -$39.6K ﹤0.01% 9677
2023
Q4 		$157K Buy
+52,635
New +$117K ﹤0.01% 10318
2023
Q3 		– Sell
-70,586
Closed -$131K – 15269
2023
Q2 		$131K Buy
70,586
+8,748
+14% +$14.5K ﹤0.01% 10522
2023
Q1 		$122K Buy
61,838
+4,148
+7% +$11.3K ﹤0.01% 10973
2022
Q4 		$140K Buy
+57,690
New +$157K ﹤0.01% 10717
2022
Q2 		– Sell
-42,107
Closed -$262K – 14278
2022
Q1 		$262K Buy
42,107
+4,870
+13% +$30.9K ﹤0.01% 10903
2021
Q4 		$247K Buy
37,237
+12,640
+51% +$84.5K ﹤0.01% 11400
2021
Q3 		$158K Sell
24,597
-35,622
-59% -$245K ﹤0.01% 12314
2021
Q2 		$446K Buy
+60,219
New +$371K ﹤0.01% 10310
2015
Q1 		– Sell
-1,888
Closed -$43K – 8912
2014
Q4 		$43K Buy
+1,888
New +$38.7K ﹤0.01% 7307
2014
Q3 		– Sell
-23,911
Closed -$520K – 8453
2014
Q2 		$548K Sell
23,911
-12,687
-35% -$282K ﹤0.01% 4273
2014
Q1 		$898K Sell
36,598
-600
-2% -$15.5K ﹤0.01% 3563
2013
Q4 		$1.01M Buy
+37,198
New +$868K ﹤0.01% 3212
2013
Q3 		– Sell
-10,236
Closed -$216K – 6897
2013
Q2 		$216K Buy
+10,236
New +$163K ﹤0.01% 4603

Other funds holding ARQ

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
PLC
Peapod Lane Capital Bedford Hills, New York $148M AUM 89.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Citadel Advisors's ARQ Position: Q1 2026 in Review

Citadel Advisors sold out of Arq (ARQ) in Q1 2026, closing a stake of 63,401 shares — an estimated $203K sold.

Citadel Advisors first reported a position in ARQ in Q2 2013 and held it in 21 quarters. The position peaked at $1.45M in Q3 2025. 96 funds tracked by Wall St. Rank hold ARQ as of Q1 2026.

  • Citadel Advisors reported no remaining Arq position as of Q1 2026 after selling out during the quarter.
  • Citadel Advisors sold 63,401 Arq shares in Q1 2026, an estimated $203K.
  • Citadel Advisors first reported a position in Arq in Q2 2013 and held it in 21 quarters.
  • Citadel Advisors's Arq position peaked at $1.45M in Q3 2025.
  • 96 funds tracked by Wall St. Rank held Arq as of Q1 2026.

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