AI Holders Summary · Q1 2026

301 institutions reported BLKB in Q1 2026. CLEARLAKE CAPITAL GROUP, L.P. leads at 28.7% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

CLEARLAKE CAPITAL GROUP, L.P.

CIK 0001688282

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

BlackRock, Inc.

CIK 0002012383

$177M6.0M0.00%Q2 2026 03

MORGAN STANLEY

CIK 0000895421

$145M4.9M0.01%Q2 2026 04

Vanguard Portfolio Management

CIK 0002100121· Index

$93M3.1M0.00%Q2 2026 05

JANUS HENDERSON GROUP PLC

CIK 0001274173

$60M1.6M0.03%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$57M1.9M0.00%Q2 2026 07

Van Berkom & Associates Inc.

CIK 0001524408

$55M1.4M0.91%Q1 2026 08

STATE STREET CORP

CIK 0000093751

$49M1.7M0.00%Q2 2026 09

Jupiter Topco LLC

CIK 0002146052

$47M1.6M0.02%Q2 2026 10

GOLDMAN SACHS GROUP INC

CIK 0000886982

$37M1.2M0.00%Q2 2026 11

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$28M939K0.00%Q2 2026 12

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

CIK 0001164508

$25M858K0.01%Q2 2026 13

Clearline Capital LP

CIK 0001600136

$24M385K1.20%Q4 2025 14

Qube Research & Technologies Ltd

CIK 0001729829

$24M814K0.02%Q2 2026 15

FULLER & THALER ASSET MANAGEMENT, INC.

CIK 0001082327

$21M713K0.06%Q2 2026 16

SHAPIRO CAPITAL MANAGEMENT LLC

CIK 0001177244

$21M704K1.26%Q2 2026 17

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$19M652K0.01%Q2 2026 18

FIRST TRUST ADVISORS LP

CIK 0001125816· Index

$19M626K0.01%Q2 2026 19

Lightrock Netherlands B.V.

CIK 0002041485

$17M574K3.36%Q2 2026 20

GENEVA CAPITAL MANAGEMENT LLC

CIK 0001009232

$17M558K0.38%Q2 2026

Page 1 of 16

281 more holders available. Log in →