ATERIAN INC

Ticker: ATER CUSIP: 02156U200 Class: COMMON STOCK

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (5)

Ground Swell Capital, LLC
Value ($000) $12 Shares 17,065
BRIDGEWAY CAPITAL MANAGEMENT, LLC
Value ($000) $23 Shares 32,460
DRW Securities, LLC
Value ($000) $8 Shares 11,868
IFP Advisors, Inc
Value ($000) $0 Shares 11
TD Waterhouse Canada Inc.
Value ($000) $0 Shares 1

Increased Positions (7)

RENAISSANCE TECHNOLOGIES LLC
Value ($000) $30 (-10.0%) Shares 42,847 (+35.8%)
PRUDENTIAL FINANCIAL INC
Value ($000) $16 (-16.5%) Shares 23,200 (+26.1%)
SUSQUEHANNA INTERNATIONAL GROUP, LLP
Value ($000) $31 (-26.4%) Shares 45,052 (+11.2%)
XTX Topco Ltd
Value ($000) $18 (-30.6%) Shares 26,135 (+4.8%)
Tower Research Capital LLC (TRC)
Value ($000) $1 (+75.8%) Shares 1,474 (+165.6%)
UBS Group AG
Value ($000) $4 (-25.5%) Shares 5,997 (+12.4%)
OSAIC HOLDINGS, INC.
Value ($000) $0 (+43.2%) Shares 439 (+96.9%)

Decreased Positions (6)

VANGUARD GROUP INC
Value ($000) $59 (-68.1%) Shares 84,615 (-51.8%)
MORGAN STANLEY
Value ($000) $0 (-100.0%) Shares 1 (-100.0%)
SIMPLEX TRADING, LLC
Value ($000) $1 (+12385.7%) Shares 1,258 (-81.5%)
CITIGROUP INC
Value ($000) $0 (-99.0%) Shares 1 (-98.9%)
BANK OF AMERICA CORP /DE/
Value ($000) $0 (-34.9%) Shares 224 (-1.3%)
GSA CAPITAL PARTNERS LLP
Value ($000) $0 (-35.0%) Shares 18,137 (-6.4%)

Exited Positions (7)

CITADEL ADVISORS LLC
Value ($000) $35 Shares 33,165
JANE STREET GROUP, LLC
Value ($000) $24 Shares 22,482
BARCLAYS PLC
Value ($000) $0 Shares 71
STANCE CAPITAL LLC
Value ($000) $0 Shares 36
Virtu Financial LLC
Value ($000) $0 Shares 12,491
HRT FINANCIAL LP
Value ($000) $0 Shares 14,891
ORG Wealth Partners, LLC
Value ($000) $0 Shares 4