Latest Institutional Purchases of Generation Bio Co. (GBIO)
This list provides information on the latest institutional transactions involving Generation Bio Co. (GBIO) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
1.06MNew |
$340K - $478K
|
1.06M
$4.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Yiheng Capital Management, L.P.
San Francisco, CA |
BUY
|
- |
864K+ 450.97% |
$276K - $389K
|
1.06M
$4.27M
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
700K+ 37.23% |
$224K - $315K
|
2.58M
$10.5M
|
|
|
Aug 14, 2025
Q2 2025
|
Militia Capital Partners, LP
Las Vegas, NV |
BUY
|
- |
542KNew |
$174K - $244K
|
542K
$2.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
157K+ 170.22% |
$50.2K - $70.7K
|
249K
$1.01M
|
|
|
Aug 01, 2025
Q2 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
148KNew |
$47.4K - $66.7K
|
148K
$600K
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
79K+ 17.97% |
$25.3K - $35.5K
|
518K
$2.1M
|
|
|
Aug 07, 2025
Q2 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
74.3K+ 6.41% |
$23.8K - $33.5K
|
1.23M
$5M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
70.8K+ 58.35% |
$22.7K - $31.9K
|
192K
$778K
|
|
|
Jul 24, 2025
Q2 2025
|
Callan Family Office, LLC
Radnor, PA |
BUY
|
- |
69.7KNew |
$22.3K - $31.4K
|
69.7K
$282K
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
55.6KNew |
$17.8K - $25K
|
55.6K
$225K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
CALL |
45.2K+ 64.2% |
$14.5K - $20.3K
|
116K
$468K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
35KNew |
$11.2K - $15.7K
|
35K
$142K
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
33.9K+ 3.86% |
$10.8K - $15.3K
|
913K
$3.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
32.7KNew |
$10.5K - $14.7K
|
32.7K
$132K
|
|
|
Jul 23, 2025
Q2 2025
|
Abel Hall, LLC
Baton Rouge, LA |
BUY
|
- |
23.6KNew |
$7.54K - $10.6K
|
23.6K
$95.4K
|
|
|
Aug 14, 2025
Q2 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
12.3KNew |
$3.93K - $5.53K
|
12.3K
$49.8K
|
|
|
Aug 13, 2025
Q2 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
10.3KNew |
$3.29K - $4.63K
|
10.3K
$41.6K
|
|
|
Aug 07, 2025
Q2 2025
|
Kestra Private Wealth Services, LLC
|
BUY
|
- |
5K+ 9.62% |
$1.6K - $2.25K
|
57K
$231K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
1.45KNew |
$463 - $651
|
1.45K
$5.86K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
600New |
$192 - $270
|
600
$2.43K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
413+ 0.39% |
$132 - $186
|
106K
$429K
|
|
|
Aug 07, 2025
Q2 2025
|
Accent Capital Management, LLC
Dayton, OH |
BUY
|
- |
38New |
$12.2 - $17.1
|
38
$154
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
| Q1 2025 | |||||||
|
May 12, 2025
Q1 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
169KNew |
$67.7K - $195K
|
169K
$686K
|
|
|
May 05, 2025
Q1 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
133K+ 54.08% |
$53.2K - $153K
|
379K
$1.53M
|
|
|
Apr 22, 2025
Q1 2025
|
Ewa, LLC
Pittsbugh, PA |
BUY
|
- |
92.9KNew |
$37.2K - $107K
|
92.9K
$376K
|
|
|
May 07, 2025
Q1 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
52.4KNew |
$21K - $60.3K
|
52.4K
$212K
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
38.7KNew |
$15.5K - $44.5K
|
38.7K
$157K
|
|
|
May 14, 2025
Q1 2025
|
Ieq Capital, LLC
|
BUY
|
- |
20.4KNew |
$8.18K - $23.5K
|
20.4K
$82.8K
|
|
|
Apr 30, 2025
Q1 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
16.9KNew |
$6.74K - $19.4K
|
16.9K
$68.3K
|
|
|
May 20, 2025
Q1 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
14.6K+ 62.63% |
$5.85K - $16.8K
|
38K
$154K
|
|
|
May 13, 2025
Q1 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
11KNew |
$4.39K - $12.6K
|
11K
$44.5K
|
|
|
May 15, 2025
Q1 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
BUY
|
- |
1.25K+ 4.35% |
$499 - $1.44K
|
30K
$121K
|
|
|
May 09, 2025
Q1 2025
|
Core Cap Advisors, LLC
Southfield, MI |
BUY
|
- |
531+ 127.95% |
$212 - $611
|
946
$3.83K
|
|
|
May 13, 2025
Q1 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
129New |
$51.6 - $148
|
129
$522
|
|
| Q4 2024 | |||||||
|
Mar 07, 2025
Q4 2024
|
Aegis Wealth Management LLC
Bethesda, MD |
BUY
|
- |
88.9KNew |
$90.7K - $223K
|
88.9K
$360K
|
|
|
Jun 30, 2025
Q4 2024
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
75.4K+ 69.32% |
$76.9K - $189K
|
184K
$746K
|
|
|
Feb 14, 2025
Q4 2024
|
Integrated Wealth Concepts LLC
|
BUY
|
- |
72.7KNew |
$74.2K - $183K
|
72.7K
$295K
|
|
|
Feb 11, 2025
Q4 2024
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
15.8KNew |
$16.1K - $39.6K
|
15.8K
$64K
|
|
|
Feb 12, 2025
Q4 2024
|
Envestnet Asset Management Inc
|
BUY
|
- |
14.1KNew |
$14.4K - $35.4K
|
14.1K
$57.1K
|
|
|
May 29, 2025
Q4 2024
|
Rhumbline Advisers
Boston, MA |
BUY
|
- |
3.69K+ 5.29% |
$3.76K - $9.26K
|
73.4K
$297K
|
|
|
Feb 05, 2025
Q4 2024
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
470New |
$479 - $1.18K
|
470
$1.9K
|
|
|
Feb 06, 2025
Q4 2024
|
Assetmark, Inc
|
BUY
|
- |
100New |
$102 - $251
|
100
$405
|
|
| Q3 2024 | |||||||
|
Nov 14, 2024
Q3 2024
|
Baker Bros. Advisors LP
New York, NY |
BUY
|
- |
738K+ 61.14% |
$1.59M - $2.59M
|
1.94M
$7.88M
|
|
|
Oct 24, 2024
Q3 2024
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
3.35KNew |
$7.24K - $11.8K
|
3.35K
$13.6K
|
|
|
Nov 01, 2024
Q3 2024
|
Capital Performance Advisors LLP
|
BUY
|
- |
45New |
$97.2 - $158
|
45
$182
|
|
| Q2 2024 | |||||||
|
Aug 13, 2024
Q2 2024
|
Black Rock Inc.
New York, NY |
BUY
|
- |
245K+ 8.05% |
$648K - $1.07M
|
3.29M
$13.3M
|
|
|
Aug 14, 2024
Q2 2024
|
Palo Alto Investors LP
Palo Alto, CA |
BUY
|
- |
150KNew |
$397K - $655K
|
150K
$609K
|
|
|
Aug 13, 2024
Q2 2024
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
119KNew |
$315K - $519K
|
119K
$483K
|
|