Latest Institutional Purchases of Mereo Biopharma Group PLC (MREO)
This list provides information on the latest institutional transactions involving Mereo Biopharma Group PLC (MREO) 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 |
|---|---|---|---|---|---|---|---|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
380+ 4.14% |
$669 - $851
|
9.56K
$17.4K
|
|
| Q3 2025 | |||||||
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
2.56M+ 326.08% |
$3.89M - $7.53M
|
3.35M
$6.09M
|
|
|
Nov 06, 2025
Q3 2025
|
Abrdn PLC
|
BUY
|
- |
2.51M+ 82.86% |
$3.81M - $7.38M
|
5.54M
$10.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
2.41M+ 316.96% |
$3.66M - $7.09M
|
3.17M
$5.77M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
1.91MNew |
$2.9M - $5.61M
|
1.91M
$3.47M
|
|
|
Nov 12, 2025
Q3 2025
|
Blue Owl Capital Holdings LP
New York, NY |
BUY
|
- |
1.25MNew |
$1.9M - $3.68M
|
1.25M
$2.28M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
823K+ 90.48% |
$1.25M - $2.42M
|
1.73M
$3.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
597K+ 159.88% |
$908K - $1.76M
|
971K
$1.77M
|
|
|
Nov 10, 2025
Q3 2025
|
Monaco Asset Management Sam
|
BUY
|
- |
551K+ 139.47% |
$837K - $1.62M
|
946K
$1.72M
|
|
|
Nov 14, 2025
Q3 2025
|
683 Capital Management, LLC
New York, NY |
BUY
|
- |
525K+ 12.07% |
$798K - $1.54M
|
4.88M
$8.87M
|
|
|
Nov 14, 2025
Q3 2025
|
Logos Global Management LP
San Francisco, CA |
BUY
|
- |
500KNew |
$760K - $1.47M
|
500K
$910K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
429K+ 65.07% |
$652K - $1.26M
|
1.09M
$1.98M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
256KNew |
$390K - $754K
|
256K
$467K
|
|
|
Nov 14, 2025
Q3 2025
|
Clearline Capital LP
New York, NY |
BUY
|
- |
216K+ 5.97% |
$328K - $635K
|
3.83M
$6.98M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
205K+ 82.82% |
$311K - $602K
|
452K
$823K
|
|
|
Nov 14, 2025
Q3 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
CALL |
203K+ 15.38% |
$308K - $596K
|
1.52M
$2.77M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
132K+ 36.46% |
$200K - $388K
|
493K
$898K
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
122K+ 175.5% |
$185K - $358K
|
191K
$348K
|
|
|
Nov 14, 2025
Q3 2025
|
Rock Springs Capital Management LP
Baltimore, MD |
BUY
|
- |
105K+ 2.36% |
$160K - $310K
|
4.57M
$8.32M
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
97.6K+ 67.5% |
$148K - $287K
|
242K
$441K
|
|
|
Nov 12, 2025
Q3 2025
|
Dld Asset Management, LP
New York, NY |
BUY
|
CALL |
94K+ 376.0% |
$143K - $276K
|
119K
$217K
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
87.8K+ 195.27% |
$133K - $258K
|
133K
$242K
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
BUY
|
- |
58.1KNew |
$88.4K - $171K
|
58.1K
$106K
|
|
|
Oct 21, 2025
Q3 2025
|
Blue Rock Wealth Management LLC
Winston Salem, NC |
BUY
|
- |
37KNew |
$56.2K - $109K
|
37K
$67.3K
|
|
|
Oct 23, 2025
Q3 2025
|
Clear Harbor Asset Management, LLC
|
BUY
|
- |
35K+ 83.33% |
$53.2K - $103K
|
77K
$140K
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
34.9KNew |
$53K - $102K
|
34.9K
$63.4K
|
|
|
Oct 20, 2025
Q3 2025
|
Forefront Wealth Partners, LLC
Austin, TX |
BUY
|
- |
33.2KNew |
$50.4K - $97.5K
|
33.2K
$60.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
26.8K+ 99.45% |
$40.7K - $78.7K
|
53.7K
$97.8K
|
|
|
Nov 03, 2025
Q3 2025
|
Significant Wealth Partners LLC
Cary, IL |
BUY
|
- |
25.6K+ 114.79% |
$38.8K - $75.1K
|
47.8K
$87K
|
|
|
Nov 14, 2025
Q3 2025
|
Federation Des Caisses Desjardins Du Quebec
Levis, A8 |
BUY
|
- |
21.3KNew |
$32.3K - $62.5K
|
21.3K
$38.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Virtu Financial LLC
New York, NY |
BUY
|
- |
16KNew |
$24.3K - $47K
|
16K
$29.1K
|
|
|
Nov 07, 2025
Q3 2025
|
State Of New Jersey Common Pension Fund D
|
BUY
|
- |
15.6KNew |
$23.8K - $46K
|
15.6K
$28.5K
|
|
|
Nov 21, 2025
Q3 2025
|
Forefront Analytics, LLC
West Conshohocken, PA |
BUY
|
- |
14K+ 73.37% |
$21.3K - $41.3K
|
33.2K
$60.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Scientech Research LLC
Jersey City, NJ |
BUY
|
- |
10.1KNew |
$15.4K - $29.8K
|
10.1K
$18.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
9.39K+ 45.42% |
$14.3K - $27.6K
|
30.1K
$54.7K
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
7.11K+ 21.01% |
$10.8K - $20.9K
|
40.9K
$74.5K
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
CALL |
5.6KNew |
$8.51K - $16.5K
|
5.6K
$10.2K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
CALL |
5.2K+ 19.26% |
$7.9K - $15.3K
|
32.2K
$58.6K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
3.93K+ 86.53% |
$5.98K - $11.6K
|
8.48K
$15.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
2KNew |
$3.04K - $5.88K
|
2K
$3.64K
|
|
|
Nov 13, 2025
Q3 2025
|
Wealthspire Advisors, LLC
New York, NY |
BUY
|
- |
1.03KNew |
$1.56K - $3.02K
|
1.03K
$1.87K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
300+ 5.58% |
$456 - $882
|
5.68K
$10.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
5New |
$7.6 - $14.7
|
5
$9.1
|
|
| Q2 2025 | |||||||
|
Aug 14, 2025
Q2 2025
|
Frazier Life Sciences Management, L.P.
Menlo Park, CA |
BUY
|
- |
1.62M+ 20.72% |
$2.85M - $4.65M
|
9.44M
$17.2M
|
|
|
Jul 14, 2025
Q2 2025
|
Health Invest Partners Ab
|
BUY
|
- |
375K+ 96.13% |
$660K - $1.08M
|
765K
$1.39M
|
|
|
Aug 14, 2025
Q2 2025
|
Paloma Partners Management CO
Greenwich, CT |
BUY
|
- |
297KNew |
$522K - $851K
|
297K
$540K
|
|
|
Aug 14, 2025
Q2 2025
|
Dauntless Investment Group, LLC
Commerce Township, MI |
BUY
|
- |
134KNew |
$236K - $385K
|
134K
$244K
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
CALL |
125KNew |
$220K - $359K
|
125K
$228K
|
|
|
Aug 14, 2025
Q2 2025
|
Artia Global Partners LP
Miami, FL |
BUY
|
- |
54K+ 12.82% |
$95K - $155K
|
475K
$865K
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
23.4K+ 65.29% |
$41.2K - $67.1K
|
59.2K
$108K
|
|