AI Holders Summary · Q1 2026

307 institutions reported BLKB in Q1 2026. CLEARLAKE CAPITAL GROUP, L.P. leads at 27.1% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(6 on this page)

#HolderValueShares% port.Quarter

CLEARLAKE CAPITAL GROUP, L.P.

CIK 0001688282

$377M9.8M55.34%Q1 2026 02

BlackRock, Inc.

CIK 0002012383

$184M4.8M0.00%Q1 2026 03

MORGAN STANLEY

CIK 0000895421

$165M4.3M0.01%Q1 2026 04

Vanguard Portfolio Management

CIK 0002100121· Index

$116M3.0M0.01%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$75M1.9M0.00%Q1 2026 06

JANUS HENDERSON GROUP PLC

CIK 0001274173

$60M1.6M0.03%Q1 2026 07

STATE STREET CORP

CIK 0000093751

$58M1.5M0.00%Q1 2026 08

Van Berkom & Associates Inc.

CIK 0001524408

$55M1.4M0.91%Q1 2026 09

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$38M971K0.00%Q1 2026 10

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$37M951K0.01%Q1 2026 11

GENEVA CAPITAL MANAGEMENT LLC

CIK 0001009232

$28M719K0.59%Q1 2026 12

FULLER & THALER ASSET MANAGEMENT, INC.

CIK 0001082327

$26M685K0.09%Q1 2026 13

GOLDMAN SACHS GROUP INC

CIK 0000886982

$26M662K0.00%Q1 2026 14

Clearline Capital LP

CIK 0001600136

$24M385K1.20%Q4 2025 15

PALISADE CAPITAL MANAGEMENT, LP

CIK 0001009006

$22M577K0.74%Q1 2026 16

NORTHERN TRUST CORP

CIK 0000073124· Index

$22M573K0.00%Q1 2026 17

SHAPIRO CAPITAL MANAGEMENT LLC

CIK 0001177244

$20M517K1.25%Q1 2026 18

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$19M496K0.00%Q1 2026 19

P2 Capital Partners, LLC

CIK 0001406313

$19M483K8.88%Q1 2026 20

Qube Research & Technologies Ltd

CIK 0001729829

$18M473K0.02%Q1 2026

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