Granahan Investment Management LLC

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Assets, Funds, Holdings

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Granahan Investment Management LLC
CRD #107745
SEC #801-23705
CIK #0001026710
AUM $2.5 B (2025-03-20)
Employees 20 (45% Investors, 0% Brokers)
Phone781-890-4412
Address404 Wyman Street, Suite 460
Waltham, MA 02451
Source [IAPD] [EDGAR] [Website]
Total AUM ($B)
5.04.03.02.01.00.02000200820172026
Sector Form 13F Holdings Value ($B)
Proptech Acquisition Corp 0.1
Oddity Tech Ltd 0.1
Rubicon Project Inc 0.1
Genius Sports Ltd 0.1
Marex Group PLC 0.1
Victory Capital Holdings Inc 0.1
Toast Inc 0.1
Indie Semiconductor Inc 0.1
Taser International Inc 0.1
Sportradar Group AG 0.1
View All
Holdings by Sector ($B)
6.04.83.62.41.20.02012201620212026
Type Form D Funds Date Sold ($M) AUM ($M)
Other GIM Small Cap Discoveries LLC [2012-04-02] 1.1 1.8
AUM Breakdown Accounts AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals) 0 0.0
(b) Individuals (high net worth individuals) 41 0.1
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 4 0.5
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 7 0.8
(g) Pension and profit sharing plans 6 0.1
(h) Charitable organizations 10 0.3
(i) State or municipal government entities 4 0.3
(j) Other investment advisers 0 0.0
(k) Insurance companies 0 0.0
(l) Sovereign wealth funds and foreign official institutions 0 0.0
(m) Corporations or other businesses not listed above 13 0.2
(n) Other 0 0.0
Total 85 2.5
By Discretionary
Discretionary 85 2.5
Non-Discretionary 0 0.0
Total 85 2.5
By Non-United States Persons
Non-United States Persons 1.2
United States Persons 1.3
Total 85 2.5
Form D Directors # Filings # Firms 2011 - 2025
Brian Granahan 1
EDGAR Form CIK 2011 - 2025
13F-HR [0001026710]
SC 13G [0001026710]
Form 13D/13G Filer Form 13D/13G Subject Filed
Granahan Investment Management LLC Bluebird Bio Inc [2024-02-14]
Granahan Investment Management LLC 908 Devices Inc [2024-02-14]
Granahan Investment Management LLC Cytosorbents Corp [2024-02-14]
Granahan Investment Management LLC Castle Biosciences Inc [2024-02-14]
Granahan Investment Management LLC Genius Sports Ltd [2024-02-14]
Granahan Investment Management LLC Kornit Digital Ltd [2023-02-14]
Granahan Investment Management LLC Airgain Inc [2023-02-14]
Granahan Investment Management LLC Lovesac Co [2023-02-14]
Granahan Investment Management LLC Indie Semiconductor Inc [2023-02-14]
Granahan Investment Management LLC Porch Group Inc [2022-07-11]
View All
Comparable Firms State AUM ($B)
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CA 2.5
Giverny Capital Inc
2.5
MMBG Investment Advisors Co
FL 2.5
McInroy & Wood Limited
2.5
Silvant Capital Management LLC
GA 2.5
Michaud Capital Management LLC
CO 2.4
Redswan PC Inc
TX 2.4
Capstone Financial Advisors Inc
IL 2.4
SAX Wealth Advisors LLC
NJ 2.4
ValueQuest Investment Advisors Private Ltd
2.4
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