ABIVAX SA

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ABVX·00370M103·US·ADR·Healthcare - Biotechnology-Activist

ABVX (ABIVAX SA) is held by 118 institutional investors as of Q2 2026. Largest holders: Jupiter Topco LLC ($255.1M), UBS Group AG ($245.9M), CITADEL ADVISORS LLC ($191.7M). Net institutional sentiment: Mixed.

118

Holders

(9 Elite)

$2.8B

Total Value

53% (128)

Consensus

68 buying - 60 selling

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

Smart Money Verdict

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Institutional (13F)42

Insider (Form 4)56

Activist (13D/13G)85

Congressional (STOCK Act)35

Holder Quality

54

★★★★★

Elite

24

★★★★

Strong

62

★★★

Solid

20

★★

Below

57

★

Weak

Held by 118 funds

9 elite

Who's Trading

Source dates: Price Oct 15, 2026 · Insiders none · Activists Aug 14, 2026 · Congress none

ActivistCYChen Yu7.0%Aug 14, 2026

ActivistRDRaymond Debbane6.0%Aug 13, 2026

ActivistSCSofinnova Crossover I SLP4.3%Jul 6, 2026

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Top Holders

Top Holders (118)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
JTJupiter Topco LLC	First report	1.9M	$255.1M	0.1%	-33.98%	0
UBS Group AG	Decreased	1.8M(-59.4%)	$245.9M	0.0%	+8.22%	0
CITADEL ADVISORS LLC	Increased	1.4M(+164.2%)	$191.7M	0.0%	+2.45%	49
MORGAN STANLEY	Decreased	1.4M(-16.0%)	$190.9M	0.0%	-13.80%	0
WESTFIELD CAPITAL MANAGEMENT CO LP	Decreased	1.3M(-1.0%)	$174.5M	0.6%	-33.30%	0
RA CAPITAL MANAGEMENT, L.P.	New	1.1M	$150.9M	1.3%	-33.98%	69
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	1.1M(+176.4%)	$140.4M	0.0%	-34.43%	49
BANK OF AMERICA CORP /DE/	Increased	971,439(+32.0%)	$129.5M	0.0%	-29.25%	38
GOLDMAN SACHS GROUP INC	Increased	792,712(+127.3%)	$105.6M	0.0%	-28.56%	48
BALYASNY ASSET MANAGEMENT L.P.	Increased	603,840(+182.6%)	$80.5M	0.1%	-30.37%	57
BlackRock, Inc.	Increased	574,061(+34.3%)	$76.5M	0.0%	-35.80%	38
Aberdeen Group plc	Increased	522,025(+21.1%)	$69.6M	0.1%	+134.55%	35
Ensign Peak Advisors, Inc	Decreased	504,471(-20.2%)	$67.2M	0.1%	+129.63%	0
Pictet Asset Management Holding SA	Increased	492,068(+375.2%)	$65.6M	0.1%	-28.33%	48
Holocene Advisors, LP	Increased	418,657(+61.9%)	$55.8M	0.1%	-14.09%	51
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	300,365(-56.6%)	$40M	0.0%	-10.77%	0
FRANKLIN TEMPLETON INC	Decreased	299,754(-21.7%)	$39.9M	0.0%	+723.24%	0
HRT FINANCIAL LP	Increased	270,612(+496.4%)	$36.1M	0.1%	-32.09%	47
PRINCIPAL FINANCIAL GROUP INC	Decreased	257,678(-17.5%)	$34.3M	0.0%	-32.38%	0
MILLENNIUM MANAGEMENT LLC	Decreased	233,740(-61.4%)	$31.1M	0.0%	+836.04%	0

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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