AI Holders Summary · Q4 2025

86 institutions reported GEOS in Q4 2025. Tieton Capital Management, LLC leads at 36.7% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(5 on this page)

#HolderValueShares% port.Quarter

Tieton Capital Management, LLC

CIK 0001381954

$15M884K5.11%Q4 2025 02

GRACE & WHITE INC /NY

CIK 0000903064

$5M673K0.72%Q2 2026 03

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$3M515K0.00%Q2 2026 04

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$3M392K0.00%Q2 2026 05

MARSHALL WACE, LLP

CIK 0001318757

$2M302K0.00%Q2 2026 06

BlackRock, Inc.

CIK 0002012383

$2M232K0.00%Q2 2026 07

US BANCORP \DE\

CIK 0000036104

$1M213K0.00%Q2 2026 08

SEI INVESTMENTS CO

CIK 0000350894

$1M199K0.00%Q2 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$1M164K0.00%Q2 2026 10

STATE STREET CORP

CIK 0000093751

$1M163K0.00%Q2 2026 11

De Lisle Partners LLP

CIK 0002011184

$998K147K0.11%Q2 2026 12

ROBOTTI ROBERT

CIK 0001105838

$870K128K0.14%Q2 2026 13

CITADEL ADVISORS LLC

CIK 0001423053

$710K105K0.00%Q2 2026 14

683 Capital Management, LLC

CIK 0001404574

$664K39K0.03%Q4 2025 15

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 0001446194· Market maker

$591K87K0.00%Q2 2026 16

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$556K82K0.00%Q2 2026 17

Cambridge Investment Research Advisors, Inc.

CIK 0001419186

$540K44K0.00%Q1 2026 18

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 0001107261

$540K80K0.01%Q2 2026 19

VANGUARD FIDUCIARY TRUST CO

CIK 0000933478· Index

$518K77K0.00%Q2 2026 20

WOLVERINE TRADING, LLC

CIK 0000927337

$482K25K0.00%Q3 2025

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