# ATERIAN INC (ATER)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ATER/

- Reporting holders: 27
- Reported value: $1.0M
- Shares held by institutions: 709,677 of 17,966,910 outstanding
- Held through calls: 3.1%
- Held through puts: 7.4%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $294.4K | 223,030 | 0.0% | 5 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $137.6K | 47,818 | 0.0% | 10 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $95.4K | 72,289 | 0.0% | 8 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $80.7K | 61,128 | 0.0% | 10 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $75.3K | 57,047 | 0.0% | 2 |
| [BRIDGEWAY CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1107261-bridgeway-capital-management-llc/) | $69.3K | 52,500 | 0.0% | 1 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $65.1K | 49,348 | 0.0% | 4 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $63.4K | 48,014 | 0.0% | 10 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $41.3K | 31,280 | 0.0% | 5 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $34.3K | 25,994 | 0.0% | 2 |
| [GROUP ONE TRADING LLC](https://holderbook.com/funds/932540-group-one-trading-llc/) | $18.5K | 0 | 0.0% | 1 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $17.4K | 13,165 | 0.0% | 10 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $16.8K | 12,704 | 0.0% | 10 |
| [IMC-Chicago, LLC](https://holderbook.com/funds/1452861-imc-chicago-llc/) | $14.0K | 0 | 0.0% | 1 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $10.8K | 6,172 | 0.0% | 1 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $5.0K | 3,795 | 0.0% | 10 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $3.7K | 2,784 | 0.0% | 10 |
| [Vanguard Global Advisers, LLC](https://holderbook.com/funds/1811242-vanguard-global-advisers-llc/) | $2.1K | 1,574 | 0.0% | 2 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $765 | 581 | 0.0% | 10 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $411 | 311 | 0.0% | 7 |
| [BNP PARIBAS FINANCIAL MARKETS](https://holderbook.com/funds/1166588-bnp-paribas-financial-markets/) | $96 | 73 | 0.0% | 10 |
| [STANCE CAPITAL LLC](https://holderbook.com/funds/2056334-stance-capital-llc/) | $48 | 36 | 0.0% | 2 |
| [PROATHLETE WEALTH MANAGEMENT LLC](https://holderbook.com/funds/2012065-proathlete-wealth-management-llc/) | $27 | 21 | 0.0% | 6 |
| [MERCER GLOBAL ADVISORS INC /ADV](https://holderbook.com/funds/853758-mercer-global-advisors-inc-adv/) | $13 | 10 | 0.0% | 1 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $2 | 1 | 0.0% | 10 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 27 | $1.0M |
| Q1 2026 | 27 | $311.8K |
| Q4 2025 | 30 | $343.3K |
| Q3 2025 | 32 | $656.5K |
| Q2 2025 | 30 | $1.2M |
| Q1 2025 | 31 | $2.2M |
| Q4 2024 | 31 | $2.5M |
| Q3 2024 | 31 | $2.9M |
| Q2 2024 | 29 | $2.6M |
| Q1 2024 | 28 | $2.1M |
| Q4 2023 | 45 | $2.6M |
| Q3 2023 | 42 | $2.7M |