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MREO

Mereo BioPharma

63 hedge funds and large institutions have $24.9M invested in Mereo BioPharma in 2026 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 15 increasing their positions, 16 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

49% more call options, than puts

Call options by funds: $315K | Put options by funds: $212K

8.39% more ownership

Funds ownership: 38.98%47.37% (+8.4%)

4% less capital invested

Capital invested by funds: $25.8M → $24.9M (-$955K)

6% less repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 16

10% less funds holding

Funds holding: 7063 (-7)

29% less first-time investments, than exits

New positions opened: 15 | Existing positions closed: 21

Holders
63
Holders Change
-7
Holders Change %
-10%
% of All Funds
0.78%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
15
Increased
15
Reduced
16
Closed
21
Calls
$315K
Puts
$212K
Net Calls
+$103K
Net Calls Change
-$675K
Name Holding Trade Value Shares
Change
Change in
Stake
CM
26
Caption Management
Oklahoma
$21.1K +$6.04K +14,064 +28%
SP
27
SmartHarvest Portfolios
Washington
$16.3K +$12.5K +29,222 +144%
Renaissance Technologies
28
Renaissance Technologies
New York
$16K -$62.6K -145,971 -75%
SG
29
StoneX Group
New York
$12.2K +$15.8K +36,873 New
VF
30
Virtu Financial
New York
$12K +$15.6K +36,458 New
IAA
31
Independent Advisor Alliance
North Carolina
$11.6K +$15.1K +35,227 New
CHAM
32
Clear Harbor Asset Management
Connecticut
$11.6K
SWP
33
Significant Wealth Partners
Illinois
$8.46K +$1.69K +3,945 +18%
CC
34
Centiva Capital
New York
$8.25K
EGM
35
Engineers Gate Manager
New York
$7.91K -$11.1K -25,844 -52%
JP Morgan Chase
36
JP Morgan Chase
New York
$6.9K +$9.38K +21,848 New
RhumbLine Advisers
37
RhumbLine Advisers
Massachusetts
$6.45K +$183 +426 +2%
GI
38
GAMMA Investing
California
$6.36K +$4.17K +9,713 +102%
BRWM
39
Blue Rock Wealth Management
North Carolina
$6.27K
NFSG
40
Newbridge Financial Services Group
Florida
$6.19K +$751 +1,750 +10%
OIA
41
OneDigital Investment Advisors
Kansas
$6.04K
Morgan Stanley
42
Morgan Stanley
New York
$5.42K -$540K -1,257,360 -99%
IWM
43
IHT Wealth Management
Illinois
$4.95K +$6.44K +15,000 New
MML Investors Services
44
MML Investors Services
Massachusetts
$4.03K
WIA
45
World Investment Advisors
California
$3.3K +$4.29K +10,000 New
APA
46
Astoria Portfolio Advisors
New York
$2.8K
BBA
47
Baader Bank Aktiengesellschaft
Germany
$2.67K -$50K -116,412 -90%
AAP
48
Arax Advisory Partners
Colorado
$1.32K
Barclays
49
Barclays
United Kingdom
$824 -$5.15K -12,004 -83%
Rockefeller Capital Management
50
Rockefeller Capital Management
New York
$660