13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Services-Prepackaged SoftwareCheap mega-capRe-rated
BOX

BOX INC

419 institutions still hold BOX INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 10316T104·Services-Prepackaged Software·419 13F holders·last filed Mar 31, 2026
Market cap
—
▼ 8.6%
vs prior quarter
13F value held
$2.2B
77.0% inst. owned
of float
Holders
419
+25 QoQ
filers reporting
Activity
+51 / −6
+829 added · −823 reduced
this quarter
Concentration
27.20%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

419 institutions reported BOX in Q1 2026. BlackRock, Inc. leads at 27.2% of the visible book. +25 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$599M25.3M0.01%Q1 202602
Vanguard Portfolio Management
CIK 0002100121
$266M11.2M0.01%Q1 202603
EARNEST PARTNERS LLC
CIK 0001102578
$173M7.3M0.71%Q1 202604
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$147M6.2M0.00%Q1 202605
STATE STREET CORP
CIK 0000093751
$134M5.7M0.00%Q1 202606
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$116M4.9M0.06%Q1 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$84M3.5M0.01%Q1 202608
BANK OF AMERICA CORP /DE/
CIK 0000070858
$79M3.4M0.01%Q1 202609
SEI INVESTMENTS CO
CIK 0000350894
$76M3.2M0.07%Q1 202610
UBS Group AG
CIK 0001610520
$72M3.0M0.01%Q1 202611
Squarepoint Ops LLC
CIK 0001642575
$64M2.7M0.07%Q1 202612
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$63M2.7M0.01%Q1 202613
GOLDMAN SACHS GROUP INC
CIK 0000886982
$58M2.5M0.01%Q1 202614
MARSHALL WACE, LLP
CIK 0001318757
$52M1.7M0.05%Q4 202515
MORGAN STANLEY
CIK 0000895421
$42M1.8M0.00%Q1 202616
JPMORGAN CHASE & CO
CIK 0000019617
$39M1.7M0.00%Q1 202617
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$37M1.6M0.01%Q1 202618
NORTHERN TRUST CORP
CIK 0000073124· Index
$35M1.5M0.00%Q1 202619
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$35M1.5M0.00%Q1 202620
Delaware Management Holdings, Inc.
CIK 0000921739
$32M1.3M0.05%Q1 2026
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