Vanguard Group Inc Generation Bio Co. Transaction History

Vanguard Group Inc

$5.97 Trillion
Q2 2025

A detailed history of Vanguard Group Inc transactions in Generation Bio Co. stock. As of the latest transaction made, Vanguard Group Inc holds 2,298,347 shares of GBIO stock, worth $9.31 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

2,298,347

Previous 2,619,709 12.27%

Holding current value

$9.31 Million

Previous $1.05 Million 29.8%

% of portfolio

0.0%

Previous 0.0%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 11, 2025	SELL	$0.32 - $0.45 $102,835 - $144,612	-321,362 Reduced 12.27%	2,298,347 $735,000
Q1 2025 May 09, 2025	SELL	$0.4 - $1.15 $8,914 - $25,630	-22,287 Reduced 0.84%	2,619,709 $1.05 Million
Q4 2024 Feb 11, 2025	BUY	$1.02 - $2.51 $6,399 - $15,747	6,274 Added 0.24%	2,641,996 $2.8 Million
Q3 2024 Nov 13, 2024	BUY	$2.16 - $3.51 $101,844 - $165,496	47,150 Added 1.82%	2,635,722 $6.51 Million
Q2 2024 Aug 13, 2024	BUY	$2.64 - $4.35 $47,826 - $78,804	18,116 Added 0.7%	2,588,572 $7.3 Million
Q1 2024 May 10, 2024	BUY	$1.73 - $4.07 $31,494 - $74,094	18,205 Added 0.71%	2,570,456 $10.5 Million
Q4 2023 Feb 14, 2024	BUY	$0.91 - $3.35 $194,254 - $715,114	213,467 Added 9.13%	2,552,251 $4.21 Million
Q3 2023 Nov 14, 2023	BUY	$3.65 - $6.9 $290,266 - $548,722	79,525 Added 3.52%	2,338,784 $8.86 Million
Q2 2023 Aug 14, 2023	BUY	$3.5 - $5.67 $58,131 - $94,173	16,609 Added 0.74%	2,259,259 $12.4 Million
Q1 2023 May 15, 2023	BUY	$3.61 - $7.01 $40,255 - $78,168	11,151 Added 0.5%	2,242,650 $9.64 Million
Q4 2022 Feb 10, 2023	BUY	$3.66 - $6.77 $47,495 - $87,854	12,977 Added 0.58%	2,231,499 $8.77 Million
Q3 2022 Nov 14, 2022	BUY	$4.68 - $8.34 $38,436 - $68,496	8,213 Added 0.37%	2,218,522 $11.8 Million
Q2 2022 Aug 12, 2022	SELL	$4.87 - $9.41 $6.52 Million - $12.6 Million	-1,338,868 Reduced 37.72%	2,210,309 $14.5 Million
Q1 2022 May 13, 2022	SELL	$4.16 - $7.76 $188,381 - $351,403	-45,284 Reduced 1.26%	3,549,177 $26.1 Million
Q4 2021 Feb 14, 2022	BUY	$5.99 - $24.97 $259,882 - $1.08 Million	43,386 Added 1.22%	3,594,461 $25.4 Million
Q3 2021 Nov 12, 2021	BUY	$20.0 - $27.43 $6.51 Million - $8.94 Million	325,749 Added 10.1%	3,551,075 $89 Million
Q2 2021 Aug 13, 2021	BUY	$24.34 - $38.34 $78.5 Million - $124 Million	3,225,326 New	3,225,326 $86.8 Million

Others Institutions Holding GBIO

# of Institutions

Shares Held

41.5M

Call Options Held

116K

Put Options Held

View Full List

About Generation Bio Co.

Ticker GBIO
Exchange NASDAQ
Sector Healthcare
Industry Biotechnology
Shares Outstandng 59,011,200
Market Cap $239M
Description
Generation Bio Co., a genetic medicines company, develops therapies for the treatment of rare and prevalent diseases. The company provides a portfolio of programs, including programs for rare and prevalent diseases of the liver and retina. It also focuses on the diseases of skeletal muscle, central nervous system, and oncology. The company was f...

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Vanguard Group Inc Generation Bio Co. Transaction History