AI Holders Summary · Q1 2026

325 institutions reported BATRK in Q1 2026. BlackRock, Inc. leads at 11.2% of the visible book.

Top holders

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

Hide index funds / market makers / custodians(3 on this page)

#HolderValueShares% port.Quarter

BlackRock, Inc.

CIK 0002012383

$146M3.4M0.00%Q1 2026 02

Broad Bay Capital Management, LP

CIK 0001759115

$117M2.7M9.93%Q1 2026 03

HAWK RIDGE CAPITAL MANAGEMENT LP

CIK 0001609074

$96M2.2M3.47%Q1 2026 04

ARISTEIA CAPITAL, L.L.C.

CIK 0001080171

$88M2.1M1.82%Q1 2026 05

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$86M2.0M0.00%Q1 2026 06

Troluce Capital Advisors LLC

CIK 0001910321

$85M2.0M5.24%Q1 2026 07

CI INVESTMENTS INC.

CIK 0001163648

$73M1.7M0.35%Q1 2026 08

Sixth Street Partners Management Company, L.P.

CIK 0001812095

$66M1.6M9.34%Q1 2026 09

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$65M1.5M0.05%Q1 2026 10

GAMCO INVESTORS, INC. ET AL

CIK 0000807249

$57M1.3M0.56%Q1 2026 11

GABELLI FUNDS LLC

CIK 0001081407

$56M1.3M0.38%Q1 2026 12

STATE OF WISCONSIN INVESTMENT BOARD

CIK 0000854157

$53M1.2M0.12%Q1 2026 13

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$48M1.1M0.00%Q1 2026 14

STATE STREET CORP

CIK 0000093751

$46M1.1M0.00%Q1 2026 15

MILLENNIUM MANAGEMENT LLC

CIK 0001273087

$45M1.1M0.02%Q1 2026 16

FIL Ltd

CIK 0000318989

$40M940K0.03%Q1 2026 17

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$40M935K0.01%Q1 2026 18

Southpoint Capital Advisors LP

CIK 0001319998

$38M900K0.79%Q1 2026 19

JANUS HENDERSON GROUP PLC

CIK 0001274173

$36M835K0.02%Q1 2026 20

Tensile Capital Management LP

CIK 0001598843

$32M754K4.61%Q1 2026

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