Operator Partners

ActiveVenture Capital

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Updated: Jan 22, 2026 ·

Financial History

Total Raised

N/A

Valuation

N/A

Investments Made

Date	Company	Round	Lead Investor(s)	Co-Investor(s)
Oct 1, 2025	Kalshi	$300.0M Series D	—	Andreessen Horowitz, Curie.Bio, Koch Fund, NEO, Paradigm, Sequoia Capital, Elad Gil, Eric Wu, Henry Kravis, Justin Mateen, Karim Atiyeh, Max Mullen, Patrick Collison
Oct 1, 2025	Crosby	$20.0M Series A	—	Addition, Afore Capital, Altimeter Capital, Andreessen Horowitz, Contrary Capital, Curie.Bio, Khosla Ventures, Kleiner Perkins, Saga, Sequoia Capital, Thrive Capital, Trust Ventures, Balaji Srinivasan, Elad Gil, Eric Wu, Karim Atiyeh, Max Mullen, Patrick Collison, Scott Belsky
Sep 1, 2025	Pillar	$4.0M Seed	—	Curie.Bio, Daffy, Kleiner Perkins, Rainfall Ventures, StartupGym, Streamlined Ventures, Gerald Parloiu, Oliver Jung, Portman Wills
Aug 1, 2025	Palabra.ai	$8.0M Seed	—	Andreessen Horowitz, Curie.Bio, Diaspora Ventures, Launch House Ventures, Sequoia Capital, Seven Seven Six, Thrive Capital, Eduardo Alcalay, Elad Gil, Eric Wu, Javaughn Lawrence, Karim Atiyeh, Lucas Medola, Patrick Collison
Aug 1, 2025	Mithram Labs	$2.0M Seed	—	Bain Capital Ventures, Curie.Bio, Dash Fund, Fin Capital, F-Prime Capital Partners, Lightbank, Nyca Partners, Pareto Holdings, Pear VC, Third Prime, Tidepool Labs, Y Combinator, Alexander Saint-Amand, Grant Miller, Nikhil Krishnan, Ralph Gootee, William Hockey
Jul 1, 2025	Small Door	$35.0M Venture Round	—	Alumni Ventures, Brand Foundry Ventures, Curie.Bio, Primary Venture Partners, Toba Capital, Jonathan Neman, Yumin Choi
Jun 1, 2025	Kalshi	$190.0M Series C	—	Alumni Ventures, Andreessen Horowitz, Coinbase Ventures, Curie.Bio, Haun Ventures, Koch Fund, LGF, NEO, Hans Tung, Paradigm, Sequoia Capital, Tusk Venture Partners, Amjad Masad, Elad Gil, Eric Wu, Henry Kravis, Justin Mateen, Karim Atiyeh, Max Mullen, Patrick Collison, Ron Pragides, Ryan Sarver, Ryan Tedder
Jun 1, 2025	Crosby	$6.0M Seed	—	Alt Capital, Jana Messerschmidt, Browder Capital, Curie.Bio, Factor[e] Ventures, Founders Fund, FTX Ventures, IVP, Khosla Ventures, Kleiner Perkins, Meritech Capital Partners, Mischief Venture Capital, Pareto Holdings, Redpoint Ventures, Saga, Sequoia Capital, Summit Partners, TCV, The Hit Forge, Yext, Balaji Srinivasan, Christina Cacioppo, Dharmesh Shah, Dylan Field, Elad Gil, Eric Wu, Fidji Simo, Gokul Rajaram, Immad Akhund, Jason Lemkin, Jonathan Neman, Joshua Reeves, Julian Shapiro, Justin Mateen, Karim Atiyeh, Max Mullen, Parker Conrad, Patrick Collison, Scott Belsky, Sean Rad, Siqi Chen, Tony Xu
Apr 1, 2025	Superpower	$30.0M Series A	—	Acrew Capital, Adverb Ventures, AirAngels, AngelCube, ATX Venture Partners, Bain Capital Ventures, Canaan Partners, CP Ventures, Craft Ventures, Curie.Bio, Curious Capital, FJ Labs, Forerunner Ventures, Foundation Capital, Greylock, Inspired Capital, Kleiner Perkins, Klossy, monashees, Night Ventures, Offline Ventures, Otherwise Fund, Pantera Capital, Pioneer Fund, REMUS Capital, RevTech Ventures, Serena Ventures, Seven Seven Six, Sound Ventures, Stage 2 Capital, Timespan Ventures, Torch Capital, Upfront Ventures, Version One Ventures, Abe Burns, Baron Davis, Brian Sugar, Casey Neistat, Evan Williams, Gokul Rajaram, Ian Borthwick, Jeffrey Wilke, Jonathan Widawski, Justin David Blau, Marissa Mayer, Mathilde Collin, Pir Granoff
Apr 1, 2025	Authorium	$8.0M Series A	—	Brewer Lane Ventures, Curie.Bio, Founder Collective, Govtech Fund, Portage Ventures, Two Sigma Ventures
Mar 1, 2025	Norm AI	$48.0M Series A	—	Abstract Ventures, Alliance of Angels, Andreessen Horowitz, Atreides Management, Bain Capital Ventures, Bold Capital Partners, Chemistry VC, Commerce Ventures, Creative Juice, Curie.Bio, Exponent Founders Capital, Gradient Ventures, Khosla Ventures, Kindred Capital VC, Lightspeed Venture Partners, NFX, The Community Fund, Uncorrelated Ventures, Gokul Rajaram, Jason Henrichs, Mark Cuban, Mengxi Lu, William Hockey
Feb 1, 2025	TrueFoundry	$19.0M Series A	—	AirAngels, Alt Capital, Alumni Ventures, Better Tomorrow Ventures, C2 Investment, Caffeinated Capital, CP Ventures, Curie.Bio, FJ Labs, Forerunner Ventures, Innovation Endeavors, INT3, Invariantes Fund, K2 Global, Long Journey Ventures, Oyster Ventures, Pareto Holdings, Redpoint Ventures, Seaside Ventures, The Hit Forge, Trajectory Ventures, Trammell Venture Partners, Visible Ventures, Winklevoss Capital, Y Combinator, Aaron Levie, Adam D'Angelo, Amjad Masad, Aravind Bharadwaj, Azeem Azhar, Balaji Srinivasan, Claire Hughes Johnson, Evan Moore, Georges Harik, Greg Brockman, Jeff Hammerbacher, Kyle Vogt, Larry Summers, Logan Paul, Lukas Biewald, Marc Baghadjian, Mark Gillespie, Sahin Boydas, Scott Banister, Stephen Cole, Steve Aoki, Thomas Tull, Yair Weinberger, Yoav Amit
Feb 1, 2025	Verkada	$200.0M Series E	—	Addition, B Capital Group, Eclipse Ventures, Felicis Ventures, First Round Capital, General Catalyst, Okta Ventures, Pareto Holdings, Tiger Global Management, Webb Investment Network, Teddy Citrin
Feb 1, 2025	CollX	$10.0M Series A	—	Brand Foundry Ventures, Ryan Schinman
Nov 1, 2024	Parker	$20.0M Series B	—	Abstract Ventures, Afore Capital, Core Innnovation Capital, Great Oaks Venture Capital, PS Investments, RiverPark Ventures, Rosecliff Ventures, Silicon Badia, Valar Ventures, Vouch Insurance, David Yaffe, Dylan Field, Kelvin Beachum Jr., Siddharth Singhal, Vivek Garipalli
Nov 1, 2024	OpenYield	$7.0M Seed	—	Bain Capital Ventures, Curie.Bio, Dash Fund, Fin Capital, Nyca Partners, Pareto Holdings, Third Prime, Alexander Saint-Amand, Grant Miller, William Hockey
Nov 1, 2024	Eon	$70.0M Series C	—	Accel, Aglae Ventures, AirAngels, Aleph VC, Andreessen Horowitz, Bond, Cedar Capital Group, CRV, Cyberstarts VC, Greenoaks Capital, Index Ventures, Insight Partners, INT3, Left Lane Capital, Lightspeed Venture Partners, Hans Tung, Salesforce Ventures, Sequoia Capital, SoftBank Investment Advisers, Y Combinator, Adi Ben Mayor, Aviad Harell, Bernard Arnault, Howard Schultz, Noam Makavy, Ofir Ehrlich, Ophir Reshef, Tomer Bar Zeev, Yair Weinberger, Yoav Amit, Yuval Weisglass
Oct 1, 2024	Suki	$70.0M Series D	—	First Round Capital, Flare Capital Partners, March Capital, Venrock, Bradley Horowitz, Marc Benioff, Pankaj Patel
Oct 1, 2024	Stream Security	$30.0M Series B	—	.406 Ventures, 7GC & Co, Bain Capital Ventures, Citi Ventures, DreamIt Ventures, Energy Impact Partners, Evolution Equity Partners, Felicis Ventures, GIT1K, Glilot Capital Partners, Kima Ventures, Motier Ventures, PS Investments, Redpoint Ventures, Scale Venture Partners, #SecretFund, TLV Partners, U.S. Venture Partners, Viola Ventures, Webb Investment Network, Gerhard Eschelbeck, Matt Carbonara, Ron Pragides
Oct 1, 2024	Matia	$11.0M Seed	—	Alumni Ventures, Andreessen Horowitz, Bessemer Venture Partners, Caffeinated Capital, Lakestar, PS Investments, Secret Chord Ventures, Solana Ventures, StageOne Ventures, TeClub, Tiger Global Management, Y Combinator, Cory Levy, Gideon Hayden, Jerod Mayo, Tamir Carmi
Oct 1, 2024	Oshi Health	$60.0M Series C	—	Arkitekt Ventures, Bessemer Venture Partners, Curie.Bio, Flare Capital Partners, HealthQuest Capital, Oak HC/FT, Jonathan Bush
Oct 1, 2024	Finix	$75.0M Series C	—	01 Advisors, 75 & Sunny, Acrew Capital, Act One Ventures, Alumni Ventures, American Express Ventures, Amplo, Bain Capital Ventures, Company Capital, Curie.Bio, DST Global, Homebrew, Inspired Capital, Luno Expeditions, MYASIAVC PTE LTD, Norwest Venture Partners, Pareto Holdings, Partech Ventures, Precursor Ventures, Sarona Ventures, Sequoia Capital, Softbank Latin America Fund, The General Partnership, Treble Capital, Vamos Ventures, Vine Ventures LP, Emanuel Pleitez, Eric Wu, Henry Kravis, Jonas Huckestein, Marc Benioff, Tushar Garg
Oct 1, 2024	Zeal	$15.0M Series B	—	Andreessen Horowitz, Brewer Lane Ventures, Curie.Bio, FiDi Ventures, Founder Collective, Govtech Fund, Portage Ventures, Spark Capital, Two Sigma Ventures, Jason Gardner, Omri Dahan
Sep 1, 2024	Zenlytic	$9.0M Series A	—	Acrew Capital, Amino Collective, Bain Capital Ventures, Craft Ventures, Curie.Bio, Curious Capital, FJ Labs, High-Tech Gründerfonds, M13, Night Ventures, REMUS Capital, Rethink Ventures, Serena Ventures, Seven Seven Six, Sound Ventures, Timespan Ventures, Version One Ventures, Abe Burns, Baron Davis, Brian Sugar, Casey Neistat, Gokul Rajaram, Ian Borthwick, Logan Paul, Pir Granoff, Rolf Schrömgens
Sep 1, 2024	Nym	$47.0M Venture Round	—	Addition, Bessemer Venture Partners, Curie.Bio, Ben Robbins, GV

Financial History

Total Raised

N/A

Valuation

N/A

Leadership Team

Key people at Operator Partners.

Leadership Team

Key people at Operator Partners.

Deep Dive

High-Level Overview

Operator Partners is a venture capital firm based in New York City that invests its own capital exclusively in early-stage technology companies, spanning Pre-Seed to Series B rounds. Their mission centers on partnering with founders they can actively support to help them succeed, emphasizing a hands-on, operator-driven approach rather than passive investment. They focus on technology sectors broadly, without publicly limiting themselves to specific verticals, and provide ongoing business-building and scaling support beyond capital. This model impacts the startup ecosystem by offering a more founder-friendly, operationally experienced investor that accelerates growth and reduces friction in early fundraising[1][2][3].

Origin Story

Founded in the United States (exact founding year not publicly specified), Operator Partners was established by experienced operators who chose to invest their own capital rather than raise funds from outside limited partners. This self-funded model reflects their philosophy of being "operators funding operators," emphasizing alignment with founders and a deep understanding of the challenges of running startups. The firm has evolved to focus on early-stage technology investments, providing flexible support without leading rounds or taking board seats unless necessary, which differentiates them from traditional venture capital firms[2][3][4].

Core Differentiators

Unique Investment Model: Uses only its own capital, no outside LPs, enabling faster, more flexible decision-making and alignment with founders.
Operator Experience: Investors are operators themselves, offering practical, hands-on support on business and scaling challenges between board meetings.
Non-Lead, Non-Board Seat Approach: Typically does not lead funding rounds or take board seats, instead helping founders find leads and maintaining a supportive role.
Speed and Respect for Founders: Commits to quick yes/no decisions, understanding the time pressures founders face.
Focus on Early-Stage Tech: Invests from inception through Series B, covering a critical growth phase for startups[2][3].

Role in the Broader Tech Landscape

Operator Partners rides the trend of operator-led venture investing, which has gained traction as founders seek investors who bring operational expertise, not just capital. The timing aligns with a market increasingly valuing founder-friendly, flexible capital sources amid competitive early-stage funding environments. By focusing on technology startups and providing active, practical support without the bureaucracy of traditional VC funds, Operator Partners helps accelerate innovation and scale in the tech ecosystem. Their approach influences the broader ecosystem by promoting a more collaborative, founder-centric investment culture that can improve startup success rates[2][3].

Quick Take & Future Outlook

Looking ahead, Operator Partners is well-positioned to deepen its impact by continuing to leverage its operator-led, self-capitalized model in a market where founders increasingly value operational support alongside funding. Trends such as increased startup formation, demand for flexible capital, and the need for hands-on guidance in scaling will likely shape their journey. Their influence may grow as more firms and founders recognize the value of operator-driven investing, potentially inspiring similar models and expanding their network effect in the tech startup ecosystem.

In summary, Operator Partners exemplifies a modern, founder-aligned venture firm that combines capital with operational expertise to help early-stage tech companies win and scale efficiently.

Sources

High-Level Overview

Origin Story

Core Differentiators

Unique Investment Model: Uses only its own capital, no outside LPs, enabling faster, more flexible decision-making and alignment with founders.
Operator Experience: Investors are operators themselves, offering practical, hands-on support on business and scaling challenges between board meetings.
Non-Lead, Non-Board Seat Approach: Typically does not lead funding rounds or take board seats, instead helping founders find leads and maintaining a supportive role.
Speed and Respect for Founders: Commits to quick yes/no decisions, understanding the time pressures founders face.
Focus on Early-Stage Tech: Invests from inception through Series B, covering a critical growth phase for startups[2][3].

Role in the Broader Tech Landscape

Quick Take & Future Outlook

In summary, Operator Partners exemplifies a modern, founder-aligned venture firm that combines capital with operational expertise to help early-stage tech companies win and scale efficiently.