MEREO BIOPHARMA GROUP PLC

Watch

Share

MREO·589492107·US·ADR·Healthcare - Biotechnology-13D/G

MREO (MEREO BIOPHARMA GROUP PLC) is held by 31 institutional investors as of Q2 2026. Largest holders: BANK OF AMERICA CORP /DE/ ($2.6M), UBS Group AG ($460,346), TWO SIGMA INVESTMENTS, LP ($419,123). Net institutional sentiment: Mixed.

31

Holders

(2 Elite)

$4.6M

Total Value

55% (29)

Consensus

16 buying - 13 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Loading verdict

Institutional (13F)82

Insider (Form 4)37

Activist (13D/13G)62

Congressional (STOCK Act)63

Holder Quality

26

★★★★★

Elite

52

★★★★

Strong

34

★★★

Solid

72

★★

Below

53

★

Weak

Held by 31 funds

2 elite

Who's Trading

Source dates: Price Oct 13, 2026 · Insiders none · Activists Aug 14, 2026 · Congress none

ActivistECEcoR1 Capital, LLC0.6%Aug 14, 2026

ActivistECEcoR1 Capital, LLC8.4%May 15, 2026

ActivistJANUS HENDERSON GROUP PLC0.0%Feb 17, 2026

Checking access…

View all activist filings

Top Holders

Top Holders (31)History

AllNewIncreasedHeldDecreasedExitedFirst report

Checking access…

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BANK OF AMERICA CORP /DE/	Decreased	8.2M	$2.6M	0.0%	-6.31%	0
UBS Group AG	Decreased	1.4M(-2.9%)	$460,346	0.0%	-81.83%	0
TWO SIGMA INVESTMENTS, LP	Increased	1.3M(+602.3%)	$419,123	0.0%	-47.32%	39
JANE STREET GROUP, LLC	Increased	774,944(+453.6%)	$246,200	0.0%	-57.17%	25
WAWealthspire Advisors, LLC	Decreased	765,000(-3.9%)	$243,041	0.0%	-23.17%	0
CITADEL ADVISORS LLC	New	444,158	$141,109	0.0%	-0.94%	34
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	213,270(+8.9%)	$67,756	0.0%	-21.74%	16
MWMARSHALL WACE, LLP	Decreased	179,884(-73.8%)	$57,563	0.0%	-23.17%	0
XTX Topco Ltd	Increased	174,481(+106.6%)	$55,433	0.0%	-13.10%	33
GROUP ONE TRADING LLC	Decreased	167,515(-50.1%)	$53,220	0.0%	-70.03%	0
STATE STREET CORP	Increased	134,772(+1.0%)	$42,817	0.0%	-88.00%	14
NOMURA HOLDINGS INC	New	104,361	$33,155	0.0%	-0.94%	30
GOLDMAN SACHS GROUP INC	New	85,180	$27,062	0.0%	-0.94%	30
BlackRock, Inc.	Decreased	69,678(-77.0%)	$22,137	0.0%	-90.08%	0
JPMORGAN CHASE & CO	Increased	58,531(+167.9%)	$19,421	0.0%	-2.33%	20
Virtu Financial LLC	Increased	61,285(+68.1%)	$19,000	0.0%	-15.48%	27
RENAISSANCE TECHNOLOGIES LLC	Increased	52,100(+7.6%)	$16,552	0.0%	-80.14%	13
RHUMBLINE ADVISERS	Increased	26,784(+36.9%)	$8,511	0.0%	-70.83%	15
Centiva Capital, LP	Unchanged	25,000	$7,943	0.0%	-76.67%	0
EGEngineers Gate Manager LP	Decreased	23,953	$7,610	0.0%	-14.86%	0

Showing 1-20 of 37

Per page:

1 / 2

MREOMEREO BIOPHARMA GROUP PLC

1M3M6M1Y3Y5Y

Continue exploring

Smart money flow

Track where institutional capital is flowing

Discover new institutional entries

Fresh positions initiated this quarter

Check sector trends

Capital flows across GICS sectors

Other Healthcare stocks held by institutions

UNHUNITEDHEALTH GROUP INC

417 holders · $300.5B

LLYELI LILLY & CO

416 holders · $881.6B

TMOTHERMO FISHER SCIENTIFIC INC

401 holders · $151.5B

JNJJOHNSON & JOHNSON

398 holders · $415.6B

DHRDANAHER CORP DEL

395 holders · $98.9B

ISRGINTUITIVE SURGICAL INC

394 holders · $111.8B

MRKMERCK & CO INC

391 holders · $230.3B

ABBVABBVIE INC

386 holders · $303.9B

BSXBOSTON SCIENTIFIC CORP

386 holders · $52.4B

ABTABBOTT LABORATORIES

383 holders · $114.2B

High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer