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

BLEND LABS INC

200 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.·200 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$253M
visible holders
Holders
200
filers reporting
Concentration
15.52%
Lightspeed Management Company, L.L.C. #1
top holder share
AI Holders Summary · Q1 2026

200 institutions reported BLND in Q1 2026. Lightspeed Management Company, L.L.C. leads at 15.5% 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
$32M18.7M17.77%Q2 2026
03
BlackRock, Inc.
CIK 0002012383
$27M15.6M0.00%Q2 2026
04
CYPRESS POINT INVESTMENT MANAGEMENT LP
CIK 0002058475
$24M14.3M4.43%Q2 2026
05
Capricorn Fund Managers Ltd
CIK 0001901361
$19M11.3M1.52%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$15M8.5M0.00%Q2 2026
07
Whitebark Investors LP
CIK 0002042091
$11M6.3M8.38%Q2 2026
08
Vanguard Portfolio Management
CIK 0002100121· Index
$11M6.2M0.00%Q2 2026
09
STATE STREET CORP
CIK 0000093751
$11M6.2M0.00%Q2 2026
10
CITADEL ADVISORS LLC
CIK 0001423053
$9M5.1M0.00%Q2 2026
11
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$9M5.1M0.00%Q2 2026
12
8VC Opportunities GP II, LLC
CIK 0001866724
$9M5.0M1.09%Q2 2026
13
MARSHALL WACE, LLP
CIK 0001318757
$8M4.8M0.01%Q2 2026
14
EMERGENCE GP PARTNERS, LLC
CIK 0001589115
$7M4.2M6.46%Q2 2026
15
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$6M3.5M0.00%Q2 2026
16
Irenic Capital Management LP
CIK 0001929389
$4M2.3M0.19%Q2 2026
17
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$4M2.2M0.02%Q1 2026
18
GOLDMAN SACHS GROUP INC
CIK 0000886982
$4M2.1M0.00%Q2 2026
19
Militia Capital Partners, LP
CIK 0001837496
$3M1.1M0.48%Q4 2025
20
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$3M1.9M0.00%Q1 2026
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Insiders at BLEND LABS INC
Tkach OxanaVenkatramani SrinivasanReam JasonThomson Matthew ChristopherGhamsari NimaLing Winnie