Millennium Management
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Millennium Management’s Aterian ATER Stock Holding History

Millennium Management’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
Q1 		– Sell
-22,309
Closed -$53.5K – 5832
2024
Q4 		$53.5K Sell
22,309
-11,543
-34% -$30.7K ﹤0.01% 5584
2024
Q3 		$97.5K Sell
33,852
-11,792
-26% -$35.3K ﹤0.01% 5591
2024
Q2 		$128K Buy
+45,644
New +$114K ﹤0.01% 5258
2024
Q1 		– Sell
-7,428
Closed -$31.1K – 6168
2023
Q4 		$31.1K Sell
7,428
-54,183
-88% -$209K ﹤0.01% 5565
2023
Q3 		$242K Sell
61,611
-8,375
-12% -$43.3K ﹤0.01% 5027
2023
Q2 		$386K Buy
+69,986
New +$544K ﹤0.01% 4722
2023
Q1 		– Sell
-11,660
Closed -$108K – 6343
2022
Q4 		$108K Sell
11,660
-8,173
-41% -$102K ﹤0.01% 5553
2022
Q3 		$295K Buy
19,833
+6,116
+45% +$178K ﹤0.01% 5391
2022
Q2 		$356K Sell
13,717
-18,126
-57% -$801K ﹤0.01% 5219
2022
Q1 		$929K Buy
31,843
+16,943
+114% +$620K ﹤0.01% 4605
2021
Q4 		$735K Sell
14,900
-9,203
-38% -$681K ﹤0.01% 4708
2021
Q3 		$3.13M Buy
24,103
+10,790
+81% +$1.2M ﹤0.01% 3400
2021
Q2 		$2.34M Sell
13,313
-5,332
-29% -$1.25M ﹤0.01% 3773
2021
Q1 		$6.6M Buy
18,645
+11,152
+149% +$4.3M ﹤0.01% 2277
2020
Q4 		$1.55M Buy
7,493
+6,519
+669% +$751K ﹤0.01% 3434
2020
Q3 		$96 Sell
974
-417
-30% -$36.8K ﹤0.01% 4223
2020
Q2 		$92K Buy
+1,391
New +$67.2K ﹤0.01% 3986
2019
Q3 		– Sell
-833
Closed -$81K – 4141
2019
Q2 		$81K Buy
+833
New +$75.6K ﹤0.01% 3918

Other funds holding ATER

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Squarepoint
Squarepoint New York $85.1B AUM 20.93% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
EIM
Essex Investment Management Boston, Massachusetts $632M AUM 95.36% 1-Year Est. Return
Prudential Financial
Prudential Financial Newark, New Jersey $81.2B AUM 27.81% 1-Year Est. Return

Millennium Management's ATER Position: Q1 2025 in Review

Millennium Management sold out of Aterian (ATER) in Q1 2025, closing a stake of 22,309 shares — an estimated $53.5K sold.

Millennium Management first reported a position in ATER in Q2 2019 and held it in 18 quarters. The position peaked at $6.6M in Q1 2021. 31 funds tracked by Wall St. Rank hold ATER as of Q1 2025.

  • Millennium Management reported no remaining Aterian position as of Q1 2025 after selling out during the quarter.
  • Millennium Management sold 22,309 Aterian shares in Q1 2025, an estimated $53.5K.
  • Millennium Management first reported a position in Aterian in Q2 2019 and held it in 18 quarters.
  • Millennium Management's Aterian position peaked at $6.6M in Q1 2021.
  • 31 funds tracked by Wall St. Rank held Aterian as of Q1 2025.

Based on Millennium Management's 13F filing for Q1 2025, filed 15 May 2025.