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Power Law company profile

Citadel Securities

Fintech · Miami, United States · Founded 2002 Decacorn

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Valuation
$10–50B
Latest valuation · 2026
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Revenue
$5–10B
Latest reported FY
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Headcount
2–5k
Current team size
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Featured in Decacorn$10B+ valuation tier · Power Law dataset 2026 $10B+ revenueThoroughbred · Power Law outcome

Leading global market maker across a broad array of fixed income and equity securities

Investors

2 investors on Citadel Securities's cap table

Sourced from Dealroom's funding history. Tap any card for that investor's profile.

Series B+ 2 investors entered at this stage
Paradigm
Sequoia

Citadel Securities mafia

Startups founded by Citadel Securities alumni

Former Citadel Securities employees who went on to start their own companies. Sorted by Dealroom signal score.

KalshiEst. 2018
Luana Lopes LaraUnited States
Signal score96
ArchitectEst. 2022
BHBrett HarrisonUnited States
Signal score91
ModusEst. 2025
VKVinay KasatUnited States
Signal score85
NUTS TechnologiesEst. 2016
STSotir T.United States
Signal score78
Portofino TechnologiesEst. 2021
ACAlex CasimoSwitzerland
Signal score60
Hence TechnologiesEst. 2020
Arun ShanmuganathanUnited Kingdom
Signal score59
AfterQueryEst. 2024
Carlos GeorgescuUnited States
Signal score57
HarmonicEst. 2025
Ben CoverstonUnited States
Signal score49
Friktion LabsEst. 2021
Alexander WlezienUnited States
Signal score46

Book a demo to explore the full alumni network →

Global footprint

Where Citadel Securities has talent and traffic

AI talent share
1.4% of workforce is AI talent
(32 of 2,291 staff)
Core AI170.74%
Other AI150.65%
Non-AI workforce2,25998.6%
Workforce by country
27 countries with
team presence
🇺🇸 United States68.4%
🇬🇧 United Kingdom12.5%
🇭🇰 Hong Kong5.9%
🇦🇺 Australia4.4%
🇸🇬 Singapore2.1%
Top 5 of 27 shown
Web traffic by country
400K monthly visits
across markets
🇺🇸 United States23.8%
🇦🇺 Australia10.9%
🇨🇦 Canada10.1%
🇬🇧 United Kingdom6.2%
🇮🇳 India5.5%
Top 5 markets shown

Capital deployed

Citadel Securities's 17 investments and acquisitions.

Every disclosed deal where Citadel Securities appeared as a backer or acquirer, 2021–2026. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

17 deals across Citadel Securities's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        02 · Portfolio market map

        Citadel Securities's portfolio, mapped.

        Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.

        Stage
        Period
        17 of 17 deals

        Sentiment on X

        What X is saying about Citadel Securities

        An AI-synthesized read of the highest-engagement posts about Citadel Securities on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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