Citadel Advisors
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Citadel Advisors’s Aterian ATER Stock Holding History

Citadel Advisors’s Portfolio ATER Stock Details ATER Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-33,165
Closed -$34.8K – 12621
2025
Q3 		$34.8K Buy
+33,165
New +$38.7K ﹤0.01% 12350
2025
Q2 		– Sell
-39,178
Closed -$66.7K – 12464
2025
Q1 		$82.3K Buy
39,178
+34,927
+822% +$77.8K ﹤0.01% 11730
2024
Q4 		$10.2K Sell
4,251
-7,876
-65% -$20.9K ﹤0.01% 13609
2024
Q3 		$34.9K Buy
12,127
+5,332
+78% +$15.9K ﹤0.01% 12293
2024
Q2 		$19.1K Buy
+6,795
New +$16.9K ﹤0.01% 12687
2024
Q1 		– Sell
-1,736
Closed -$7.26K – 14517
2023
Q4 		$7.26K Buy
+1,736
New +$6.7K ﹤0.01% 13298
2023
Q3 		– Sell
-24,672
Closed -$128K – 14201
2023
Q2 		$136K Buy
+24,672
New +$192K ﹤0.01% 10473
2023
Q1 		– Sell
-16,176
Closed -$216K – 14624
2022
Q4 		$150K Buy
16,176
+4,375
+37% +$54.8K ﹤0.01% 10612
2022
Q3 		$175K Buy
11,801
+2,038
+21% +$59.3K ﹤0.01% 10541
2022
Q2 		$253K Buy
+9,763
New +$432K ﹤0.01% 10191
2022
Q1 		– Sell
-4,811
Closed -$176K – 13538
2021
Q4 		$237K Sell
4,811
-4,796
-50% -$355K ﹤0.01% 11480
2021
Q3 		$1.25M Buy
9,607
+8,550
+809% +$948K ﹤0.01% 7560
2021
Q2 		$186K Sell
1,057
-12,644
-92% -$2.96M ﹤0.01% 12240
2021
Q1 		$4.85M Buy
+13,701
New +$5.28M ﹤0.01% 4317

Other funds holding ATER

Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Citadel Advisors's ATER Position: Q4 2025 in Review

Citadel Advisors sold out of Aterian (ATER) in Q4 2025, closing a stake of 33,165 shares — an estimated $34.8K sold.

Citadel Advisors first reported a position in ATER in Q1 2021 and held it in 14 quarters. The position peaked at $4.85M in Q1 2021. 29 funds tracked by Wall St. Rank hold ATER as of Q4 2025.

  • Citadel Advisors reported no remaining Aterian position as of Q4 2025 after selling out during the quarter.
  • Citadel Advisors sold 33,165 Aterian shares in Q4 2025, an estimated $34.8K.
  • Citadel Advisors first reported a position in Aterian in Q1 2021 and held it in 14 quarters.
  • Citadel Advisors's Aterian position peaked at $4.85M in Q1 2021.
  • 29 funds tracked by Wall St. Rank held Aterian as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.