DOSSIER · 13F Holders · Q1 2026Technology · Services-Computer Programming, Data Processing, Etc.
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
13F value held
$251M
visible holders
Holders
205
filers reporting
Concentration
15.66%
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 15.7% of the visible book.

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 2026
02
Haveli Investment Management LLC
CIK 0002022286
$33M10.8M100.00%Q4 2025
03
BlackRock, Inc.
CIK 0002012383
$28M16.3M0.00%Q1 2026
04
CYPRESS POINT INVESTMENT MANAGEMENT LP
CIK 0002058475
$25M14.5M5.82%Q1 2026
05
Capricorn Fund Managers Ltd
CIK 0001901361
$19M11.3M1.52%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$16M9.7M0.00%Q1 2026
07
Vanguard Portfolio Management
CIK 0002100121· Index
$11M6.7M0.00%Q1 2026
08
Whitebark Investors LP
CIK 0002042091
$11M6.3M8.62%Q1 2026
09
STATE STREET CORP
CIK 0000093751
$11M6.3M0.00%Q1 2026
10
CITADEL ADVISORS LLC
CIK 0001423053
$8M2.7M0.00%Q4 2025
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M4.8M0.00%Q1 2026
12
EMERGENCE GP PARTNERS, LLC
CIK 0001589115
$7M4.2M6.47%Q1 2026
13
Divisadero Street Capital Management, LP
CIK 0001901865
$5M3.2M0.23%Q1 2026
14
MARSHALL WACE, LLP
CIK 0001318757
$5M1.7M0.00%Q4 2025
15
Potrero Capital Research LLC
CIK 0001536630
$5M1.7M1.70%Q4 2025
16
GOLDMAN SACHS GROUP INC
CIK 0000886982
$4M2.6M0.00%Q1 2026
17
Irenic Capital Management LP
CIK 0001929389
$4M2.2M0.24%Q1 2026
18
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$4M2.2M0.02%Q1 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$3M1.9M0.00%Q1 2026
20
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$3M1.9M0.00%Q1 2026
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Insiders at BLEND LABS INC
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