Granahan Investment Management, LLC Magnite, Inc. Transaction History

Granahan Investment Management, LLC

$1.73 Billion
Q1 2025

A detailed history of Granahan Investment Management, LLC transactions in Magnite, Inc. stock. As of the latest transaction made, Granahan Investment Management, LLC holds 2,649,990 shares of MGNI stock, worth $62.8 Million. This represents 1.75% of its overall portfolio holdings.

Number of Shares

2,649,990

Previous 3,613,084 26.66%

Holding current value

$62.8 Million

Previous $57.5 Million 47.43%

% of portfolio

1.75%

Previous 2.71%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	SELL	$11.41 - $21.17 $11 Million - $20.4 Million	-963,094 Reduced 26.66%	2,649,990 $30.2 Million
Q4 2024 Feb 14, 2025	SELL	$11.91 - $18.0 $4.62 Million - $6.98 Million	-387,635 Reduced 9.69%	3,613,084 $57.5 Million
Q3 2024 Nov 14, 2024	SELL	$12.37 - $15.84 $15.2 Million - $19.5 Million	-1,229,431 Reduced 23.51%	4,000,719 $55.4 Million
Q2 2024 Aug 14, 2024	SELL	$8.46 - $13.87 $1.76 Million - $2.88 Million	-207,942 Reduced 3.82%	5,230,150 $69.5 Million
Q1 2024 May 15, 2024	SELL	$8.69 - $12.23 $11.2 Million - $15.8 Million	-1,288,176 Reduced 19.15%	5,438,092 $58.5 Million
Q4 2023 Feb 14, 2024	SELL	$6.51 - $9.84 $3.11 Million - $4.7 Million	-477,535 Reduced 6.63%	6,726,268 $62.8 Million
Q3 2023 Nov 14, 2023	SELL	$7.35 - $15.48 $2.57 Million - $5.41 Million	-349,191 Reduced 4.62%	7,203,803 $54.3 Million
Q2 2023 Aug 14, 2023	SELL	$8.41 - $13.85 $13.3 Million - $21.9 Million	-1,580,121 Reduced 17.3%	7,552,994 $103 Million
Q1 2023 May 15, 2023	SELL	$8.4 - $13.76 $11.1 Million - $18.2 Million	-1,320,835 Reduced 12.63%	9,133,115 $84.6 Million
Q4 2022 Feb 14, 2023	BUY	$5.78 - $12.66 $208,010 - $455,608	35,988 Added 0.35%	10,453,950 $111 Million
Q3 2022 Nov 14, 2022	BUY	$6.35 - $9.8 $5.83 Million - $9 Million	918,704 Added 9.67%	10,417,962 $68.4 Million
Q2 2022 Aug 15, 2022	BUY	$8.88 - $14.22 $3.29 Million - $5.27 Million	370,509 Added 4.06%	9,499,258 $84.4 Million
Q1 2022 May 16, 2022	BUY	$10.53 - $17.83 $6.81 Million - $11.5 Million	646,392 Added 7.62%	9,128,749 $121 Million
Q4 2021 Feb 14, 2022	BUY	$16.6 - $30.58 $21.9 Million - $40.4 Million	1,319,705 Added 18.42%	8,482,357 $148 Million
Q3 2021 Nov 15, 2021	BUY	$24.3 - $34.68 $16.8 Million - $23.9 Million	689,659 Added 10.65%	7,162,652 $201 Million
Q2 2021 Aug 16, 2021	BUY	$24.53 - $42.8 $33.3 Million - $58.2 Million	1,359,524 Added 26.59%	6,472,993 $219 Million
Q1 2021 May 17, 2021	SELL	$25.08 - $61.8 $40.2 Million - $99 Million	-1,601,688 Reduced 23.85%	5,113,469 $213 Million
Q4 2020 Feb 12, 2021	SELL	$7.23 - $32.5 $23.9 Million - $108 Million	-3,307,919 Reduced 33.0%	6,715,157 $206 Million
Q3 2020 Nov 12, 2020	BUY	$5.67 - $7.88 $12.3 Million - $17.1 Million	2,164,960 Added 27.55%	10,023,076 $69.6 Million
Q2 2020 Aug 14, 2020	BUY	$4.15 - $8.28 $32.6 Million - $65.1 Million	7,858,116 New	7,858,116 $52.4 Million

Others Institutions Holding MGNI

# of Institutions

339

Shares Held

127M

Call Options Held

3.29M

Put Options Held

4.1M

View Full List

About MAGNITE, INC.

Ticker MGNI
Exchange NASDAQ
Sector Communication Services
Industry Advertising Agencies
Shares Outstandng 132,937,000
Market Cap $3.15B
Description
Magnite, Inc. operates an independent sell-side advertising platform in the United States and internationally. The company's platform offers applications and services for sellers of digital advertising inventory or publishers that own and operate CTV channels, applications, websites, and other digital media properties, to manage and monetize the...

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Granahan Investment Management, LLC Magnite, Inc. Transaction History