GRI Bio, Inc. (GRI)

Accumulating

Institutional accumulation: ownership increased +1.95% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

1.95%

QoQ Change

+1.95%

Total Value

$64.7M

Shares Outstanding

1.4M

Crowding AnalysisModerate

Holders6of 5,944

Avg: 68

Uncrowded65th percentileCrowded

Institutional Activity

Buy/Sell Ratio5x

37th percentile

5 buying1 selling

New

-0

Closed

+28K

Net shares

Holding Period Distribution

estimate

Median: 1 QAvg: 1.2 QHolders: 6

Ownership Concentration

Top 5: 100.0%Top 10: 100.0%

GEODE CAPITAL MANAGEMENT,65.3%

UBS Group AG30.9%

Tower Research Capital LLC (TRC)3.8%

BlackRock,0.0%

SBI Securities Co.,0.0%

Loading crowding analysis...

Conviction-Weighted Ownership

Median weight: 0.00%Avg weight: 0.00%Max: 0.00%High conviction (>1%): 0

GEODE CAPITAL MANAGEMENT,

UBS Group AG

Tower Research Capital LLC (TRC)

BlackRock,

SBI Securities Co.,

DANSKE BANK A/S

Loading conviction analysis...

Whale Moves Timeline (1 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWGEODE CAPITAL MANAGEMENT$42K18K shr

NEWUBS Group AG$20K9K shr

NEWTower Research Capital LLC (TRC)$2K1K shr

SOLDSBI Securities Co.$254113 shr

NEWBlackRock$167 shr

Loading whale moves...

Institutional Trends (8 Quarters)

Loading ownership trends...

Institutional Holders

Loading top holders...