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Tamarack Global

30 Beechcroft Road, Greenwich, CT, 06840, United States

Overview

Investment firm specializing in new markets and financial services.

Founded

2018

Deals ยท 12mo

7

Links

WebsiteLinkedIn

Stage focus

Seed
Series A

Geographic focus

United States

Sector focus

Finance
Financial Services
Hedge Funds

Investment portfolio

22rounds
NAMEDATESIZE
Hark
May 2026Participated
$700 MSeries A
Rilian
Apr 2026Led
$18 MSeed
Blue Energy
Apr 2026Participated
$380 MOther Equity
Isembard
Mar 2026Participated
$50 MSeries A
Titan Dynamics
Jan 2026Participated
$9 MSeed
Antithesis
Dec 2025Participated
$105 MSeries A
Poseidon Aerospace
Nov 2025Led
$11 MSeed
Impulse Space
Jun 2025Participated
$300 MSeries C
Blue Energy
Oct 2024Participated
$45 MSeries A
Impulse Space
Oct 2024Participated
$150 MSeries B
Antithesis
Feb 2024Participated
$47 MSeed
Afterparty
Sep 2023Participated
$5 MOther Equity
Hark
May 2026Participated
$700 MSeries A
Rilian
Apr 2026Led
$18 MSeed
Blue Energy
Apr 2026Participated
$380 MOther Equity
Isembard
Mar 2026Participated
$50 MSeries A
Titan Dynamics
Jan 2026Participated
$9 MSeed
Antithesis
Dec 2025Participated
$105 MSeries A
Poseidon Aerospace
Nov 2025Led
$11 MSeed
Impulse Space
Jun 2025Participated
$300 MSeries C
Blue Energy
Oct 2024Participated
$45 MSeries A
Impulse Space
Oct 2024Participated
$150 MSeries B
Antithesis
Feb 2024Participated
$47 MSeed
Afterparty
Sep 2023Participated
$5 MOther Equity
22
Items
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Insights

Time horizon

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Deal Distribution

Tamarack Global: 22 funding rounds are recorded in the selected participation categories.All available history.
Tamarack Global: 22 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed24
Series A08
Series B11
Series C+02
Other Equity04

Monthly Deal Activity

Tamarack Global: 22 deals are recorded across 66 months.All available history.
Tamarack Global: 22 deals are recorded across 66 months. All available history
MonthDeals
May '211
Jun '210
Jul '210
Aug '210
Sep '210
Oct '210
Nov '210
Dec '210
Jan '221
Feb '220
Mar '220
Apr '222
May '222
Jun '220
Jul '220
Aug '220
Sep '222
Oct '220
Nov '220
Dec '221
Jan '230
Feb '230
Mar '230
Apr '230
May '231
Jun '230
Jul '230
Aug '230
Sep '231
Oct '230
Nov '230
Dec '230
Jan '240
Feb '241
Mar '240
Apr '240
May '240
Jun '240
Jul '240
Aug '240
Sep '240
Oct '242
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '250
May '250
Jun '251
Jul '250
Aug '250
Sep '250
Oct '250
Nov '251
Dec '251
Jan '261
Feb '260
Mar '261
Apr '262
May '261
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

Tamarack Global: Space & Frontier Tech is the largest displayed sector by deal count (9 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

Tamarack Global: Space & Frontier Tech is the largest displayed sector by deal count (9 deals). All available history
SectorDeals
Space & Frontier Tech9
Clean Energy & Sustainability6
AI & Machine Learning6
Networks, Cloud & Communication4
Manufacturing4
Government & Defense3
Enterprise Software3
Cybersecurity & Privacy3
Crypto & Blockchain3
Media & Entertainment3
AR/VR2
Transportation & Logistics2
Hardware & Robotics2
Professional Services2
Consumer & Lifestyle1
Fintech1
Gaming & eSports1
Social & Community Platforms1

Deal Size Distribution

Tamarack Global: 22 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

Tamarack Global: 22 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M1
$5M-$10M4
$10M-$25M5
$25M-$50M2
$50M-$100M2
$100M-$250M5
$250M-$500M2
$500M-$1B1
$1B+0

Deals By Geography

Tamarack Global: United States has the largest recorded deal count among the displayed regions (20 deals).All available history.

Top 3 of 3 regions; European countries are grouped as Europe.

Tamarack Global: United States has the largest recorded deal count among the displayed regions (20 deals). All available history
RegionDeals
United States20
Europe1
New Zealand1
Tamarack Global: 20 co-investors are shown, with Energy Impact Partners sharing 3 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

Tamarack Global: 20 co-investors are shown, with Energy Impact Partners sharing 3 recorded deals. All available history
Co-investorShared deals
Energy Impact Partners3
Founders Fund3
Airbus Ventures2
Amazon2
Amplify Partners2
At One Ventures2
Balerion Space Ventures2
Data Collective2
Draper Associates2
Engine Ventures2
First In Ventures2
First Principles Group2
FJ Labs2
Galaxy Digital2
Liquid 2 Ventures2
Lux Capital2
Microsoft2
Parkway Venture Capital2
Prime Movers Lab2
RTX Ventures2

Investment Strategy

Tamarack Global: Led accounts for 14% and participating for 86% of round participation.All available history.
Tamarack Global: Led accounts for 14% and participating for 86% of round participation. All available history
CategoryDeals (count)Share (%)
Led314%
Participating1986%
Tamarack Global: Single-lead accounts for 67% and co-led for 33% of lead dynamics.All available history.
Tamarack Global: Single-lead accounts for 67% and co-led for 33% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead267%
Co-led133%

Team

John McCormick

Founder