Granahan Investment Management LLC

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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]
Granahan Investment Management LLC Shotspotter Inc [2022-02-14]
Granahan Investment Management LLC Biomerica Inc [2022-02-14]
Granahan Investment Management LLC EverQuote Inc [2022-02-14]
Granahan Investment Management LLC Evolent Health Inc [2022-02-14]
Granahan Investment Management LLC Liquidity Services Inc [2022-02-14]
Granahan Investment Management LLC Magnite Inc [2022-02-14]
Granahan Investment Management LLC ICAD Inc [2022-02-14]
Granahan Investment Management Inc/Ma Nautilus Inc [2021-04-07]
Granahan Investment Management Inc/Ma Cricut Inc [2021-04-07]
Granahan Investment Management Inc/Ma Chicken Soup for the Soul Entertainment Inc [2021-04-07]
Granahan Investment Management Inc/Ma CF Finance Acquisition Corp II [2021-01-21]
Granahan Investment Management Inc/Ma Shotspotter Inc [2021-01-21]
Granahan Investment Management Inc/Ma Lovesac Co [2021-01-21]
Granahan Investment Management Inc/Ma Alta Equipment Group Inc [2021-01-21]
Granahan Investment Management Inc/Ma Onespaworld Holdings Ltd [2021-01-21]
Granahan Investment Management Inc/Ma DMY Technology Group Inc II [2021-01-11]
Granahan Investment Management Inc/Ma Proptech Acquisition Corp [2020-10-07]
Granahan Investment Management Inc/Ma Rumbleon Inc [2020-02-12]
Granahan Investment Management Inc/Ma Hudson Technologies Inc /NY [2019-02-12]
Granahan Investment Management Inc/Ma Victory Capital Holdings Inc [2019-02-12]
Granahan Investment Management Inc/Ma Limelight Networks Inc [2019-02-12]
Granahan Investment Management Inc/Ma Amber Road Inc [2018-02-12]
Granahan Investment Management Inc/Ma Kornit Digital Ltd [2018-02-12]
Granahan Investment Management Inc/Ma Safeguard Scientifics Inc [2017-02-13]
Granahan Investment Management Inc/Ma Impinj Inc [2017-02-13]
Granahan Investment Management Inc/Ma MINDBODY Inc [2016-02-10]
Granahan Investment Management Inc/Ma Kona Grill Inc [2016-02-10]
Granahan Investment Management Inc/Ma Power Solutions International Inc [2016-02-10]
Granahan Investment Management Inc/Ma Enservco Corp [2015-02-12]
Granahan Investment Management Inc/Ma Cutera Inc [2015-02-12]
Granahan Investment Management Inc/Ma Crocs Inc [2015-02-12]
Granahan Investment Management Inc/Ma Liveperson Inc [2015-02-12]
Granahan Investment Management Inc/Ma Sotherly Hotels Inc [2014-02-14]
Granahan Investment Management Inc/Ma ATMI Inc [2014-02-14]
Granahan Investment Management Inc/Ma Harris & Harris Group Inc /NY/ [2014-02-14]
Granahan Investment Management Inc/Ma Harvard Bioscience Inc [2014-02-14]
Granahan Investment Management Inc/Ma Lemaitre Vascular Inc [2014-02-14]
Granahan Investment Management Inc/Ma CECO Environmental Corp [2013-02-13]
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