Generation Bio Ownership | Who Owns Generation Bio?

Generation Bio Ownership Summary

Generation Bio is owned by 82.76% institutional investors, 14.51% insiders, and 2.72% retail investors. Price t rowe associates inc /md/ is the largest institutional shareholder, holding 14.32% of GBIO shares. T. Rowe Price New Horizons is the top mutual fund, with 8.00% of its assets in Generation Bio shares.

GBIO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Generation Bio	82.76%	14.51%	2.72%
Sector	Healthcare Stocks	49.73%	8.84%	41.43%
Industry	Biotech Stocks	47.04%	8.74%	44.21%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Price t rowe associates inc /md/	9.51M	14.32%	$26.83M
Atlas venture life science advisors	8.28M	12.46%	$23.35M
Fmr	5.30M	7.98%	$14.96M
Bellevue group	3.92M	5.90%	$11.05M
Blackrock	3.29M	4.96%	$9.29M
Bank of america corp /de/	2.98M	4.49%	$8.41M
Artal group	2.83M	4.26%	$7.98M
Vanguard group	2.59M	3.90%	$7.30M
Ecor1 capital	2.05M	3.08%	$5.77M
Goldman sachs group	1.28M	1.92%	$3.60M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Atlas venture life science advisors	8.28M	2.46%	$23.35M
Artal group	2.83M	0.20%	$7.98M
Bellevue group	3.92M	0.18%	$11.05M
Ecor1 capital	2.05M	0.18%	$5.77M
Pfm health sciences, lp	787.91K	0.11%	$2.22M
Palo alto investors lp	150.47K	0.05%	$424.34K
Yiheng capital management	191.53K	0.04%	$540.12K
Baker bros. advisors lp	1.21M	0.04%	$3.40M
Xtx topco	132.72K	0.03%	$374.26K
Cornercap investment counsel	57.42K	0.03%	$161.94K

Top Buyers

Holder	Shares	% Assets	Change
Baker bros. advisors lp	1.21M	0.04%	835.74K
Price t rowe associates inc /md/	9.51M	0.00%	635.26K
Jacobs levy equity management	301.05K	0.00%	268.70K
Blackrock	3.29M	0.00%	245.40K
Palo alto investors lp	150.47K	0.05%	150.47K

Top Sellers

Holder	Shares	% Assets	Change
Pfm health sciences, lp	787.91K	0.11%	-834.57K
Deutsche bank ag\	558.00K	0.00%	-693.57K
Millennium management	97.95K	0.00%	-124.80K
Jpmorgan chase	173.69K	-	-94.38K
Two sigma investments, lp	229.42K	0.00%	-84.73K

New Positions

Holder	Shares	% Assets	Change	Value
Palo alto investors lp	150.47K	0.05%	150.47K	$424.34K
Wellington management group llp	119.36K	0.00%	119.36K	$336.58K
Corebridge financial	26.62K	0.00%	26.62K	$75.07K
Mirae asset global etfs	22.78K	0.00%	22.78K	$64.23K
Ameriprise financial	17.77K	-	17.77K	$50.12K

Sold Out

Holder	Change
Nelson, van denburg & campbell wealth management group	-9.00
Point72 (difc)	-218.00
Metropolitan life insurance co/ny	-2.51K
Sherbrooke park advisers	-11.16K
Sg americas securities	-16.63K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2024	75	-3.85%	55,236,045	-0.45%	82	1.19%	26	-36.59%	27	17.39%
Jun 30, 2024	77	-	55,483,273	0.97%	83	1.21%	41	10.81%	23	-14.81%
Mar 31, 2024	77	-	54,950,287	4.52%	83	1.31%	37	-27.45%	27	80.00%
Dec 31, 2023	77	-2.53%	52,571,581	-8.10%	79	1.05%	51	82.14%	15	-42.31%
Sep 30, 2023	79	-4.82%	57,207,526	-0.16%	87	0.96%	28	-28.21%	26	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
T. Rowe Price New Horizons	5.34M	8.00%	-16.83K
US Small-Cap Growth II Equity Comp	5.34M	8.00%	-18.99K
BB Biotech AG Ord	3.92M	5.87%	-
Fidelity Growth Compy Commingled Pl S	1.95M	2.93%	12.69K
Fidelity Growth Compy Commingled Pl O	1.94M	2.91%	-
Fidelity Growth Company Fund	1.82M	2.72%	-3.86K
T. Rowe Price Health Sciences	1.76M	2.64%	-35.10K
Vanguard Total Stock Mkt Idx Inv	1.56M	2.33%	-
iShares Russell 2000 ETF	1.25M	1.87%	-2.81K
T. Rowe Price New Horizons Tr-Z	1.04M	1.55%	18.99K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jul 01, 2024	Paone Antoinette	CHIEF OPERATING OFFICER	Sell	$18.41K
Jan 02, 2024	Paone Antoinette	CHIEF OPERATING OFFICER	Sell	$3.96K
Jan 02, 2024	Samayoa Phillip	CHIEF STRATEGY OFFICER	Sell	$3.96K
Dec 08, 2023	Appelhans Dannielle	-	Buy	$13.18K
Dec 08, 2023	Appelhans Dannielle	-	Buy	$1.16K

Insider Transactions Trends

Date	Buy	Sell
2024 Q4	-	-
2024 Q3	-	1
2024 Q2	-	-
2024 Q1	-	2
2023 Q4	7	-

GBIO Ownership FAQ

Who Owns Generation Bio?

Generation Bio shareholders are primarily institutional investors at 82.76%, followed by 14.51% insiders and 2.73% retail investors. The average institutional ownership in Generation Bio's industry, Biotech Stocks , is 47.04%, which Generation Bio exceeds.

Who owns the most shares of Generation Bio?

Generation Bio’s largest shareholders are Price t rowe associates inc /md/ (9.51M shares, 14.32%), Atlas venture life science advisors (8.28M shares, 12.46%), and Fmr (5.3M shares, 7.98%). Together, they hold 34.77% of Generation Bio’s total shares outstanding.

Does Blackrock own Generation Bio?

Yes, BlackRock owns 4.96% of Generation Bio, totaling 3.29M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 9.29M$. In the last quarter, BlackRock increased its holdings by 245.4K shares, a 8.05% change.

Who is Generation Bio’s biggest shareholder by percentage of total assets invested?

Atlas venture life science advisors is Generation Bio’s biggest shareholder by percentage of total assets invested, with 2.46% of its assets in 8.28M Generation Bio shares, valued at 23.35M$.

Who is the top mutual fund holder of Generation Bio shares?

T. Rowe Price New Horizons is the top mutual fund holder of Generation Bio shares, with 8.00% of its total shares outstanding invested in 5.34M Generation Bio shares.

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