Private Markets / Data Infrastructure

Top Private Data Infrastructure Companies by Valuation

Databases, analytics, and the data platforms underneath the AI wave — ranked by latest disclosed valuation.

166tracked companies
$577Bcombined valuation
37daily secondary marks
-37.9%median vs last round
#CompanyValuationSecondary $/shvs Last RoundLast RoundIPO Status
1 Databricks
San Francisco, CA
$190Bmark 2026-08 $232.57as of 2026-06-27 +22.4% Series K · 2026-02-12 · $5.0B rumored
2 Crusoe Energy Systems
Denver, Colorado
$30Bmark 2026-03 $169.56as of 2026-06-27 +101.8% Series E · 2025-10-23 · $1.4B Private
3 ClickHouse
Portola Valley, CA
$15Bmark 2025-Q4 $219.32as of 2026-06-27 +37.4% Series C · 2025-10-01 · $350M rumored
4 Switch
Las Vegas, NV
$11Bmark 2022-Q4 no secondary mark Buyout/LBO · 2022-12-06 · $11B filed confidentially
5 Supabase
San Francisco, CA
$11Bmark 2026-06 $70.54as of 2026-06-27 +101.5% Series F · 2026-06-01 · $143M private
6 Firmus Technologies
Sydney, Australia
$11Bmark 2026-08-07 no secondary mark Growth Equity · 2026-08-07 · $2.0B private
7 DayOne
Singapore
$10Bmark 2026-Q1 no secondary mark Series C · 2026-02-01 · $2.0B rumored
8 Lambda
San Jose, California
$9.4Bmark 2025-Q4 $40.68as of 2026-06-27 +26.1% Series E-3 · 2025-11-17 · $410M Private
9 Vercel
San Francisco, CA
$9.3Bmark 2025-09 $182.26as of 2026-06-27 -9.3% Series F · 2025-09-01 · $250M no imminent plans
10 Replit
San Francisco, CA
$9.0Bmark 2026-03 $242.81as of 2026-06-27 -2.2% Series B · 2023-04-25 · $97M no imminent plans
11 Glean
Palo Alto, California
$7.2Bmark 2025-Q2 $45.48as of 2026-06-27 -7.2% Series F · 2025-06-09 · $150M Private
12 Peregrine Technologies
San Francisco, CA
$6.8Bmark 2026-Q2 no secondary mark Series D · 2026-06-24 · $250M private
13 DataRobot
Boston, MA
$6.3Bmark 2025-Q1 $1.40as of 2026-06-27 no round comparison Series G · 2021-07-27 · $300M private
14 ContentSquare (Heap)
Paris, France
$5.6Bmark 2022-Q3 $5.25as of 2026-06-27 -9.6% Series F · 2022-07-21 · $600M private
15 Fivetran
Oakland, CA
$5.6Bmark 2021-Q3 $6.64as of 2026-06-27 -45.0% Series D · 2021-09-18 · $565M private
16 Cockroach Labs
New York, NY
$5.4Bmark 2021-Q4 $5.95as of 2026-06-27 -70.8% Series F · 2021-12-15 · $278M private
17 Collibra
Brussels, Belgium
$5.3Bmark 2022-Q1 no secondary mark Later Stage VC · 2022-01-10 · $250M private
18 6Sense
San Francisco, CA
$5.2Bmark 2022-Q1 $3.02as of 2026-06-27 no round comparison Series E1 · 2022-01-17 · $200M private
19 Socure
Incline Village, NV
$5.2Bmark 2026-01 $4.82as of 2026-06-27 -70.0% Series E · 2021-11-07 · $450M private
20 DataDirect Networks
CA
$5.0Bmark 2025-Q1 $72.00as of 2026-06-27 no round comparison PE Growth/Expansion · 2025-01-09 · $300M private
21 Hopper
Montreal, Canada
$5.0Bmark 2022-Q4 $55.60as of 2026-06-27 -81.5% Later Stage VC · 2022-11-07 · $96M private
22 Howden Group Holdings
London, United Kingdom
$5.0Bmark 2020-Q3 no secondary mark Private Equity · 2020-09-28 · $1.0B private
23 Cohesity
Santa Clara, California
$4.7Bmark 2024-Q4 $16.96as of 2026-06-27 +8.3% Series H-1 · 2024-12-09 · $28M Private, eyeing 2026 IPO
24 ThoughtSpot
Mountain View, CA
$4.4Bmark 2023-Q3 $1.99as of 2026-06-27 no round comparison Series F · 2023-07-17 · $124M private
25 Cribl
San Francisco, California
$4.4Bmark 2024-Q3 $3.75as of 2026-06-27 -2.8% Series E · 2024-08-28 · $137M Private
26 Outreach
Seattle, WA
$4.4Bmark 2021-Q2 $1.77as of 2026-06-27 no round comparison Series G · 2021-05-30 · $200M private
27 Inflection
Palo Alto, CA
$4.0Bmark 2023-Q2 $1.35as of 2026-06-27 no round comparison Early Stage VC · 2023-06-29 private
28 Tekion
Pleasanton, CA
$4.0Bmark 2025-05 $2.96as of 2026-06-27 -68.4% Series D · 2021-10-15 · $250M private
29 Farmer's Business Network
San Carlos, CA
$3.8Bmark 2021-Q4 $0.68as of 2026-06-27 no round comparison Series G · 2021-11-17 · $300M private
30 o9 Solutions
Dallas, TX
$3.7Bmark 2023-Q3 $3.59as of 2026-06-27 -46.4% Private Equity · 2023-07-17 · $116M private
31 SiFive
Santa Clara, CA
$3.6Bmark 2026-Q2 no secondary mark Series G · 2026-04-09 · $400M rumored
32 Vantage Data Centres
Denver, CO
$3.5Bmark 2020-Q3 no secondary mark PE Growth/Expansion · 2020-07-07 · $1.2B private
33 Starburst
Boston, MA
$3.4Bmark 2022-Q1 $0.61as of 2026-06-27 -89.4% Series D · 2022-01-30 · $250M private
34 Komodo Health
New York, NY
$3.3Bmark 2021-Q1 $13.86as of 2026-06-27 -72.8% Series E · 2021-03-21 · $220M private
35 Aiven
Helsinki, Finland
$3.2Bmark 2022-Q2 no secondary mark Series D · 2022-05-10 · $210M private
36 Lightmatter
Mountain View, CA
$3.0Bmark 2024-Q4 $87.70as of 2026-06-27 +9.3% Series C-3 · 2024-10-15 · $13M Private
37 Seismic
San Diego, CA
$3.0Bmark 2021-Q3 $13.38as of 2026-06-27 no round comparison Series G · 2021-08-09 · $170M private
38 PingCap
Sunnyvale, CA
$3.0Bmark 2021-Q3 no secondary mark Later Stage VC · 2021-07-20 private
39 Illumio
Sunnyvale, CA
$2.8Bmark 2025-10 $3.12as of 2026-06-27 -53.6% Series F · 2025-10-01 · $225M private
40 Traveloka
Singapore, Singapore
$2.8Bmark 2020-Q4 no secondary mark Series D · 2020-12-23 · $250M private
41 AppsFlyer
Herzliya, Israel
$2.7Bmark 2026-Q2 no secondary mark Strategic · 2026-06-25 · $1.0B rumored
42 Pendo
Raleigh, NC
$2.6Bmark 2021-Q3 $6.88as of 2026-06-27 -43.3% Series F · 2021-07-26 · $150M private
43 Quantexa
London, United Kingdom
$2.6Bmark 2025-Q1 no secondary mark Series F · 2025-03-04 · $175M private
44 Chainalysis
New York, USA
$2.5Bmark 2024-Q4 $6.52as of 2026-06-27 -83.7% Series F · 2022-05-10 · $170M rumored
45 Addepar
Mountain View, California
$2.3Bmark 2025-Q2 $2.73as of 2026-06-27 -23.3% Series G · 2025-05-12 · $231M Private
46 Neo4j
San Mateo, CA
$2.3Bmark 2021-Q2 $7.30as of 2026-06-27 -44.3% Series F · 2021-06-16 · $325M private
47 Starcloud
Redmond, WA
$2.2Bmark 2026-04 $57.02as of 2026-06-27 no round comparison Series A · 2026-03-30 · $170M private
48 Dremio
Austin, TX
$2.2Bmark 2022-Q1 $2.81as of 2026-06-27 -83.5% Series E · 2022-01-15 · $160M private
49 Redis
San Francisco, CA
$2.0Bmark 2021-Q2 $15.91as of 2026-06-27 -37.9% Series G · 2021-04-05 · $110M private
50 Trax
Irving, TX
$2.0Bmark 2021-Q2 $5.45as of 2026-06-27 no round comparison Series E · 2021-04-05 · $642M private

Most Active Investors in Data Infrastructure

Ranked by tracked Data Infrastructure portfolio companies — counted from disclosed round participation and each firm's notable holdings, so a firm only appears here if it actually holds companies in this ranking. Full capital-side ranking: Top Private Market Investors by AUM.

Frequently Asked Questions

What are the largest private Data Infrastructure companies in 2026?

By latest disclosed valuation, the largest tracked private Data Infrastructure companies are Databricks ($190B), Crusoe Energy Systems ($30B), ClickHouse ($15B), Switch ($11B), Supabase ($11B). The full ranking of 166 companies refreshes daily at quantlogix.ai/private/data-infrastructure.

Who are the most active investors in private Data Infrastructure companies?

Ranked by tracked Data Infrastructure portfolio companies, the most active investors are Sequoia Capital (9 tracked), Andreessen Horowitz (6 tracked), Spark Capital (5 tracked), Y Combinator (5 tracked), Accel (4 tracked). Full ranking: Top Private Market Investors by AUM.

How fresh are these Data Infrastructure valuations and secondary marks?

Valuations are each company's latest disclosed mark, dated per row; secondary share prices refresh daily (37 of 166 tracked companies currently carry one). Rows without a usable number say so rather than showing zero.

Methodology. Rankings are by each company's latest disclosed valuation (roster + weekly enrichment); the "mark" chip shows when that valuation was set. Secondary share prices are point estimates from secondary-market activity — one implied price per name, no bid/ask — refreshed daily (marks overlay as of 2026-09-05), each carrying its own date. "vs Last Round" compares the secondary price to the company's own last primary round per-share price; rows without a usable comparison say so rather than showing zero. Companies marked acquired, defunct, or public are excluded. Educational data, not investment advice.