Cowboy Space (formerly Aetherflux)

Published indications, not live orders. Newest first; matching records grouped.

Latest observed Sep 9, 2026. Availability is not verified.

Buyers 0

No published buyers.

Sellers 6

Date	Price / size	Broker	Terms
Sep 9, 2026	UnpricedSize undisclosed	NAV Capital	SPV interest · 1st layer 0/0 SPV Notes Available supply; identified as formerly Aetherflux.
Sep 1, 20262 matching records	UnpricedSize undisclosed	NAV Capital	1st layer 0/0 SPV Notes Available supply; described as formerly Aetherflux.
Aug 18, 2026	UnpricedSize undisclosed	NAV Capital	SPV interest · 1st layer 0/0 SPV Notes Available supply; described as formerly Aetherflux.
Aug 11, 2026	UnpricedSize undisclosed	NAV Capital	1st layer 0/0 SPV Notes Other currently available secondary supply; Aetherflux is identified as the company's former name.
Aug 4, 2026	UnpricedSize undisclosed	NAV Capital	1st layer 0/0 SPV Notes Available secondary supply; formerly Aetherflux.
Jul 28, 2026	UnpricedSize undisclosed	NAV Capital	1st layer 0/0 SPV Notes Listed under other interesting supply available; formerly Aetherflux.

Financing history

Round	Date	Raised	Pre-money	Post-money	Price / share	Investors
Series B	May 11, 2026	$305M	$1.72B	$2.03B	$8.28	Andreessen Horowitz, Baiju Bhatt +15 Andreessen Horowitz Baiju Bhatt Blossom Capital Breakthrough Energy Byers Capital Investment Advisory Construct Capital Earthshot Ventures Hanwha Asset Management (USA) Index Ventures Interlagos Capital IVP Mana Ventures Nea Relentless (Venture Capital) Ribbit Capital SAIC Ventures Signal Rank
Series A	Apr 2, 2025	$50M	$215M	$265M	$13.06	Andreessen Horowitz, Black Box Ventures (New York) +18 Andreessen Horowitz Black Box Ventures (New York) Brave Capital (San Francisco) Breakthrough Energy Construct Capital Daniel Gallagher Draper Associates E1 Ventures Elefund F.P. Journe Index Ventures Interlagos Capital Jared Leto laurent ferrier Litquidity Capital New Enterprise Associates Offline Ventures Ravelin Capital Scribble Ventures Vlad Tenev

PitchBook cached data. Investor participation is historical, not proof of current ownership. Lead labels appear only when reported. Missing details remain unspecified.

Investor participation · 32 names in the returned rounds

Investor	Reported rounds
Andreessen Horowitz	Series B · 2026-05-11 Series A · 2025-04-02
Baiju Bhatt	Series B · 2026-05-11
Black Box Ventures (New York)	Series A · 2025-04-02
Blossom Capital	Series B · 2026-05-11
Brave Capital (San Francisco)	Series A · 2025-04-02
Breakthrough Energy	Series B · 2026-05-11 Series A · 2025-04-02
Byers Capital Investment Advisory	Series B · 2026-05-11
Construct Capital	Series B · 2026-05-11 Series A · 2025-04-02
Daniel Gallagher	Series A · 2025-04-02
Draper Associates	Series A · 2025-04-02
E1 Ventures	Series A · 2025-04-02
Earthshot Ventures	Series B · 2026-05-11
Elefund	Series A · 2025-04-02
F.P. Journe	Series A · 2025-04-02
Hanwha Asset Management (USA)	Series B · 2026-05-11
Index Ventures	Series B · 2026-05-11 Series A · 2025-04-02
Interlagos Capital	Series B · 2026-05-11 Series A · 2025-04-02
IVP	Series B · 2026-05-11
Jared Leto	Series A · 2025-04-02
laurent ferrier	Series A · 2025-04-02
Litquidity Capital	Series A · 2025-04-02
Mana Ventures	Series B · 2026-05-11
Nea	Series B · 2026-05-11
New Enterprise Associates	Series A · 2025-04-02
Offline Ventures	Series A · 2025-04-02
Ravelin Capital	Series A · 2025-04-02
Relentless (Venture Capital)	Series B · 2026-05-11
Ribbit Capital	Series B · 2026-05-11
SAIC Ventures	Series B · 2026-05-11
Scribble Ventures	Series A · 2025-04-02
Signal Rank	Series B · 2026-05-11
Vlad Tenev	Series A · 2025-04-02

Cached deal details · 2 rounds

Round / date	Type / status	Investors	Exiting investors	Stored on
Series B2026-05-11	Early Stage VCCompleted	Andreessen Horowitz, Baiju Bhatt +15 Andreessen Horowitz Baiju Bhatt Blossom Capital Breakthrough Energy Byers Capital Investment Advisory Construct Capital Earthshot Ventures Hanwha Asset Management (USA) Index Ventures Interlagos Capital IVP Mana Ventures Nea Relentless (Venture Capital) Ribbit Capital SAIC Ventures Signal Rank	Not specified	2026-10-16
Series A2025-04-02	Early Stage VCCompleted	Andreessen Horowitz, Black Box Ventures (New York) +18 Andreessen Horowitz Black Box Ventures (New York) Brave Capital (San Francisco) Breakthrough Energy Construct Capital Daniel Gallagher Draper Associates E1 Ventures Elefund F.P. Journe Index Ventures Interlagos Capital Jared Leto laurent ferrier Litquidity Capital New Enterprise Associates Offline Ventures Ravelin Capital Scribble Ventures Vlad Tenev	Not specified	2026-10-16

Stored on is the local round-record date, not the last time PitchBook verified it. No new provider lookups run when this page is opened.

Share classes

Series	Issue price	Liq. preference	Ownership	Shares authorized
Series B-2	$5.01	1×	1.63%	3,989,454
Series B-1	$2.51	1×	1.63%	3,989,456
Series B	$8.28	1×	13.55%	33,226,605
Series A	$1.31	1×	15.62%	38,298,770
Seed	$0.38	1×	10.74%	26,338,650

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