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
Q2 		– Sell
-5,100
Closed -$10.7K – 12465
2025
Q1 		$10.7K Buy
5,100
+4,600
+920% +$10.2K ﹤0.01% 13529
2024
Q4 		$1.2K Buy
500
+200
+67% +$531 ﹤0.01% 14213
2024
Q3 		$864 Buy
300
+200
+200% +$598 ﹤0.01% 13945
2024
Q2 		$281 Buy
+100
New +$249 ﹤0.01% 14042
2024
Q1 		– Sell
-1,458
Closed -$6.1K – 14518
2023
Q4 		$6.1K Hold
1,458
– – ﹤0.01% 13377
2023
Q3 		$5.72K Sell
1,458
-342
-19% -$1.77K ﹤0.01% 13370
2023
Q2 		$9.94K Sell
1,800
-5,317
-75% -$41.4K ﹤0.01% 13227
2023
Q1 		$73.5K Sell
7,117
-21,641
-75% -$290K ﹤0.01% 11665
2022
Q4 		$266K Buy
28,758
+6,350
+28% +$79.6K ﹤0.01% 9574
2022
Q3 		$333K Sell
22,408
-7,934
-26% -$231K ﹤0.01% 9338
2022
Q2 		$786K Buy
30,342
+16,534
+120% +$731K ﹤0.01% 7580
2022
Q1 		$403K Sell
13,808
-2,192
-14% -$80.3K ﹤0.01% 9877
2021
Q4 		$789K Sell
16,000
-43,125
-73% -$3.19M ﹤0.01% 8525
2021
Q3 		$7.68M Buy
59,125
+55,708
+1,630% +$6.18M ﹤0.01% 3517
2021
Q2 		$600K Buy
3,417
+934
+38% +$218K ﹤0.01% 9621
2021
Q1 		$879K Buy
+2,483
New +$956K ﹤0.01% 8418

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 $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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.