13F Insight
DOSSIER · 13F Holders · Q1 2026Technology · Services-Computer Programming, Data Processing, Etc.High-convictionMulti-bagger
BLND

BLEND LABS INC

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

CUSIP 09352U108·Services-Computer Programming, Data Processing, Etc.·205 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 0.3%
vs prior quarter
13F value held
$243M
76.0% inst. owned
of float
Holders
205
-86 QoQ
filers reporting
Activity
+46 / −20
+808 added · −703 reduced
this quarter
Concentration
16.20%
Lightspeed Management Company, L.L.C. #1
top holder share
AI Holders Summary · Q1 2026

205 institutions reported BLND in Q1 2026. Lightspeed Management Company, L.L.C. leads at 16.2% of the visible book. -86 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
Lightspeed Management Company, L.L.C.
CIK 0001702122
$39M23.1M3.98%Q1 202602
Haveli Investment Management LLC
CIK 0002022286
$33M10.8M100.00%Q4 202503
BlackRock, Inc.
CIK 0002012383
$28M16.3M0.00%Q1 202604
CYPRESS POINT INVESTMENT MANAGEMENT LP
CIK 0002058475
$25M14.5M5.82%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$16M9.7M0.00%Q1 202606
Vanguard Portfolio Management
CIK 0002100121
$11M6.7M0.00%Q1 202607
Capricorn Fund Managers Ltd
CIK 0001901361
$11M6.5M1.72%Q1 202608
Whitebark Investors LP
CIK 0002042091
$11M6.3M8.62%Q1 202609
STATE STREET CORP
CIK 0000093751
$11M6.3M0.00%Q1 202610
CITADEL ADVISORS LLC
CIK 0001423053
$8M2.7M0.00%Q4 202511
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M4.8M0.00%Q1 202612
EMERGENCE GP PARTNERS, LLC
CIK 0001589115
$7M4.2M6.47%Q1 202613
Divisadero Street Capital Management, LP
CIK 0001901865
$5M3.2M0.23%Q1 202614
MARSHALL WACE, LLP
CIK 0001318757
$5M1.7M0.00%Q4 202515
Potrero Capital Research LLC
CIK 0001536630
$5M1.7M1.70%Q4 202516
GOLDMAN SACHS GROUP INC
CIK 0000886982
$4M2.6M0.00%Q1 202617
Irenic Capital Management LP
CIK 0001929389
$4M2.2M0.24%Q1 202618
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$4M2.2M0.02%Q1 202619
NORTHERN TRUST CORP
CIK 0000073124· Index
$3M1.9M0.00%Q1 202620
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$3M1.9M0.00%Q1 2026
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