Granahan Investment Management LLC - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-12-05
09:35 am
Purchase
2025-11-2813GPorch Group, Inc.
PRCH
Granahan Investment Management LLC11,593,186
11.000%
1,956,494increase
(+20.30%)
Filing
History
2025-11-14
09:00 am
Purchase
2025-09-3013GDigital Turbine, Inc.
APPS
Granahan Investment Management LLC5,713,937
5.280%
5,713,937increase
(New Position)
Filing
History
2025-11-14
09:00 am
Sale
2025-09-3013GPorch Group, Inc.
PRCH
Granahan Investment Management LLC9,636,692
9.240%
-2,254,889decrease
(-18.96%)
Filing
History
2025-11-14
09:00 am
Purchase
2025-09-3013GKura Sushi USA, Inc.
KRUS
Granahan Investment Management LLC671,012
6.050%
671,012increase
(New Position)
Filing
History
2025-11-14
09:00 am
Sale
2025-09-3013Gindie Semiconductor, Inc.
INDI
Granahan Investment Management LLC17,474,795
8.800%
-2,109,593decrease
(-10.77%)
Filing
History
2025-06-11
3:05 pm
Purchase
2025-05-3113Gindie Semiconductor, Inc.
INDI
Granahan Investment Management LLC19,584,388
10.050%
1,774,904increase
(+9.97%)
Filing
History
2025-01-08
2:52 pm
Purchase
2024-12-3113GPorch Group, Inc.
PRCH
Granahan Investment Management LLC11,891,581
11.750%
1,897,816increase
(+18.99%)
Filing
History
2024-11-14
4:54 pm
Sale
2024-09-3013GGenius Sports Limited
GENI
Granahan Investment Management LLC7,898,939
3.740%
-5,679,473decrease
(-41.83%)
Filing
History
2024-11-14
4:48 pm
Sale
2024-09-3013GCytosorbents Corporation
CTSO
Granahan Investment Management LLC2,094,882
3.850%
-1,523,261decrease
(-42.10%)
Filing
History
2024-11-14
4:40 pm
Sale
2024-09-3013GCastle Biosciences, Inc.
CSTL
Granahan Investment Management LLC425,220
1.530%
-1,741,251decrease
(-80.37%)
Filing
History
2024-11-14
4:34 pm
Sale
2024-09-3013GThe Lovesac Company
LOVE
Granahan Investment Management LLC476,858
3.060%
-949,675decrease
(-66.57%)
Filing
History
2024-11-14
4:32 pm
Sale
2024-09-3013Gindie Semiconductor, Inc.
INDI
Granahan Investment Management LLC17,809,484
9.930%
-1,570,442decrease
(-8.10%)
Filing
History
2024-11-14
4:27 pm
Sale
2024-09-3013Gbluebird bio, Inc.
BLUE
Granahan Investment Management LLC0
0.000%
-403,885decrease
(Position Closed)
Filing
History
2024-11-14
4:25 pm
Sale
2024-09-3013G908 Devices Inc.
MASS
Granahan Investment Management LLC861,433
2.490%
-1,177,225decrease
(-57.75%)
Filing
History
2024-11-14
4:24 pm
Sale
2024-09-3013GEverQuote, Inc.
EVER
Granahan Investment Management LLC718,407
2.280%
-772,602decrease
(-51.82%)
Filing
History
2024-11-14
4:19 pm
Sale
2024-09-3013GBiomerica, Inc.
BMRA
Granahan Investment Management LLC65,933
3.140%
-69,401decrease
(-51.28%)
Filing
History
2024-11-14
4:17 pm
Sale
2024-09-3013GPorch Group, Inc.
PRCH
Granahan Investment Management LLC9,993,765
8.410%
-1,896,984decrease
(-15.95%)
Filing
History
2024-04-11
3:57 pm
Purchase
2024-03-3113Gindie Semiconductor, Inc.
INDI
Granahan Investment Management LLC19,379,926
11.780%
6,185,338increase
(+46.88%)
Filing
History
2024-02-14
09:00 am
Purchase
2023-12-3113Gbluebird bio, Inc.
BLUE
Granahan Investment Management LLC403,885
7.380%
403,885increase
(New Position)
Filing
History
2024-02-14
09:00 am
Purchase
2023-12-3113GGenius Sports Limited
GENI
Granahan Investment Management LLC13,578,412
6.270%
13,578,412increase
(New Position)
Filing
History
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