Firms

Blackstone

Founded: —
Type: Venture capital

Team

Seema Amble

Blackstone, Analyst

$20M$500K – $40M

Global · San Francisco, California · San Francisco Bay Area

Investments

$65B2026-05-28	Anthropic	Altimeter Capital, Dragoneer Investment Group, Greenoaks, Sequoia Capital, Capital Group, Coatue, D1 Capital Partners, GIC Private Limited, ICONIQ, XN, ICONIQ Capital, Lightspeed Venture Partners, Amazon, Fidelity Management & Research Company, General Catalyst, Temasek, MGX, Blackstone, Insight Partners, Baillie Gifford, Jane Street, AMP PBC, Brookfield, D.E. Shaw Ventures, DST Global, NTTVC, NX1 Capital, Situational Awareness, T. Rowe Price, Micron, Samsung, SK hynix
$30B2026-02	Anthropic	GIC Private Limited, Coatue, Founders Fund, MGX, ICONIQ, Dragoneer Investment Group, D.E. Shaw Ventures, ICONIQ Capital, Sebastian Duesterhoeft, Hemant Taneja, Greenoaks, Sequoia Capital, General Catalyst, Accel, Addition, Bessemer Venture Partners, Blackstone, D1 Capital Partners, Fidelity Management & Research Company, Insight Partners, Jane Street, Lightspeed Venture Partners, Menlo Ventures, Qatar Investment Authority, Temasek, XN, Baillie Gifford, Altimeter Capital, Alpha Wave Global, AMP PBC, Appaloosa, BlackRock, Goldman Sachs, JPMorganChase, Morgan Stanley, NX1 Capital, Sands Capital, TowerBrook, TPG, Whale Rock Capital Management, Microsoft, NVIDIA
$13B2025-09	Anthropic	ICONIQ, Fidelity Management & Research Company, Lightspeed Venture Partners, ICONIQ Capital, Sebastian Duesterhoeft, Hemant Taneja, Altimeter Capital, Baillie Gifford, BlackRock, Blackstone, Coatue, D1 Capital Partners, General Atlantic, General Catalyst, GIC Private Limited, Goldman Sachs, Insight Partners, Jane Street, Ontario Teachers' Pension Plan, Qatar Investment Authority, TPG, T. Rowe Price, WCM Investment Management, XN
$17M2018-06-27	Preempt Security Inc	ClearSky, Blackstone, Intel Capital, General Catalyst