Aterian, Inc. - ATER
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 133,874 | 76 | 0.0% | 0.0% | 1 | +74,764 | 126.48% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 84,615 | 58 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | No change | 72,289 | 41 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| XTX Topco Ltd | History | Added to | 57,918 | 33 | 0.0% | 0.0% | 4 | +31,783 | 121.61% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 57,047 | 32 | 0.0% | — | 5 | +57,047 | New | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 48,647 | 27 | 0.0% | 0.0% | 6 | +5,800 | 13.54% | Q1 2026 | May 14, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 36,991 | 21 | 0.0% | 0.0% | 7 | -8,061 | -17.89% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 32,180 | 18 | 0.0% | 0.0% | 8 | +21,580 | 203.58% | Q1 2026 | May 12, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 25,994 | 14 | 0.0% | — | 9 | +25,994 | New | Q1 2026 | May 08, 2026 |
| STATE STREET CORP | History | No change | 24,007 | 13 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | New | 14,400 | 8 | 0.0% | — | 11 | +14,400 | New | Q1 2026 | May 15, 2026 |
| Virtu Financial LLC | History | New | 10,600 | 6 | 0.0% | — | 13 | +10,600 | New | Q1 2026 | May 14, 2026 |
| NORTHERN TRUST CORP | History | No change | 10,879 | 6 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| ROYAL BANK OF CANADA | History | New | 5,386 | 3 | 0.0% | — | 15 | +5,386 | New | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 5,499 | 3 | 0.0% | 0.0% | 14 | -498 | -8.3% | Q1 2026 | May 05, 2026 |
| JPMORGAN CHASE & CO | History | No change | 2,784 | 1 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Apollo Management Holdings, L.P. | History | No change | 2,276 | 1 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -32,460 | -100.0% | Q1 2026 | May 15, 2026 |
| PRUDENTIAL FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -23,200 | -100.0% | Q1 2026 | May 13, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -18,137 | -100.0% | Q1 2026 | May 08, 2026 |
| Ground Swell Capital, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -17,065 | -100.0% | Q1 2026 | Apr 21, 2026 |
| DRW Securities, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,868 | -100.0% | Q1 2026 | May 13, 2026 |
| Vanguard Global Advisers, LLC | History | New | 1,574 | 0 | — | — | — | +1,574 | New | Q1 2026 | May 08, 2026 |
| SIMPLEX TRADING, LLC | History | Closed out | 0 | 0 | — | — | — | -1,258 | -100.0% | Q1 2026 | May 14, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -224 | -100.0% | Q1 2026 | May 15, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 231 | 0 | — | — | — | -208 | -47.38% | Q1 2026 | May 15, 2026 |
| STANCE CAPITAL LLC | History | New | 36 | 0 | — | — | — | +36 | New | Q1 2026 | May 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 1,466 | 0 | — | 0.0% | — | -8 | -0.54% | Q1 2026 | May 15, 2026 |
| SBI Securities Co., Ltd. | History | Added to | 315 | 0 | — | — | — | +4 | 1.29% | Q1 2026 | Apr 27, 2026 |
| US BANCORP \DE\ | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 14, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 11, 2026 |
| MORGAN STANLEY | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NATIONAL BANK OF CANADA /FI/ | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 73 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| IFP Advisors, Inc | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| TD Waterhouse Canada Inc. | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| PROATHLETE WEALTH MANAGEMENT LLC | History | No change | 21 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |