ABIVAX SA

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

ABVX (ABIVAX SA) is held by 117 institutional investors as of Q2 2026. Largest holders: UBS Group AG ($245.9M), CITADEL ADVISORS LLC ($191.7M), MORGAN STANLEY ($190.9M). Net institutional sentiment: Mixed.

117

Holders

(10 Elite)

$2.5B

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 117 funds

10 elite

Who's Trading

Source dates: Price Oct 5, 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 (117)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
UBS Group AG	Decreased	1.8M(-59.4%)	$245.9M	0.0%	+14.25%	0
CITADEL ADVISORS LLC	Increased	1.4M(+164.2%)	$191.7M	0.0%	+8.15%	49
MORGAN STANLEY	Decreased	1.4M(-16.0%)	$190.9M	0.0%	-9.00%	0
WESTFIELD CAPITAL MANAGEMENT CO LP	Decreased	1.3M(-1.0%)	$174.5M	0.6%	-29.58%	0
RA CAPITAL MANAGEMENT, L.P.	New	1.1M	$150.9M	1.3%	-30.30%	69
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	1.1M(+176.4%)	$140.4M	0.0%	-30.78%	49
BANK OF AMERICA CORP /DE/	Increased	971,439(+32.0%)	$129.5M	0.0%	-26.09%	38
GOLDMAN SACHS GROUP INC	Increased	792,712(+127.3%)	$105.6M	0.0%	-24.58%	48
BALYASNY ASSET MANAGEMENT L.P.	Increased	603,840(+182.6%)	$80.5M	0.1%	-26.49%	57
BlackRock, Inc.	Increased	574,061(+34.3%)	$76.5M	0.0%	-32.22%	38
Aberdeen Group plc	Increased	522,025(+21.1%)	$69.6M	0.1%	+147.61%	35
Ensign Peak Advisors, Inc	Decreased	504,471(-20.2%)	$67.2M	0.1%	+142.42%	0
Pictet Asset Management Holding SA	Increased	492,068(+375.2%)	$65.6M	0.1%	-24.34%	48
Holocene Advisors, LP	Increased	418,657(+61.9%)	$55.8M	0.1%	-9.31%	51
PRICE T ROWE ASSOCIATES INC /MD/	Decreased	300,365(-56.6%)	$40M	0.0%	-5.80%	0
FRANKLIN TEMPLETON INC	Decreased	299,754(-21.7%)	$39.9M	0.0%	+769.09%	0
HRT FINANCIAL LP	Increased	270,612(+496.4%)	$36.1M	0.1%	-28.30%	47
PRINCIPAL FINANCIAL GROUP INC	Decreased	257,678(-17.5%)	$34.3M	0.0%	-28.61%	0
MILLENNIUM MANAGEMENT LLC	Decreased	233,740(-61.4%)	$31.1M	0.0%	+888.17%	0
Woodline Partners LP	Increased	226,966(+0.5%)	$30.2M	0.1%	+137.23%	29

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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