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)

$2.4B

Total Value

54% (127)

Consensus

69 buying - 58 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 Aug 28, 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

AllNewIncreasedHeldDecreasedExited

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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%	+43.33%	0
CITADEL ADVISORS LLC	Increased	1.4M(+164.2%)	$191.7M	0.0%	+35.68%	49
MORGAN STANLEY	Decreased	1.4M(-16.0%)	$190.9M	0.0%	+14.16%	0
WESTFIELD CAPITAL MANAGEMENT CO LP	Decreased	1.3M(-1.0%)	$174.5M	0.6%	-11.66%	0
RA CAPITAL MANAGEMENT, L.P.	New	1.1M	$150.9M	1.3%	-12.56%	69
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	1.1M(+176.4%)	$140.4M	0.0%	-13.16%	49
BANK OF AMERICA CORP /DE/	Increased	971,439(+32.0%)	$129.5M	0.0%	-7.28%	38
GOLDMAN SACHS GROUP INC	Increased	792,712(+127.3%)	$105.6M	0.0%	-5.39%	48
BALYASNY ASSET MANAGEMENT L.P.	Increased	603,840(+182.6%)	$80.5M	0.1%	-7.78%	57
BlackRock, Inc.	Increased	574,061(+34.3%)	$76.5M	0.0%	-14.97%	38
Aberdeen Group plc	Increased	522,025(+21.1%)	$69.6M	0.1%	+210.64%	35
Ensign Peak Advisors, Inc	Decreased	504,471(-20.2%)	$67.2M	0.1%	+204.13%	0
Pictet Asset Management Holding SA	Increased	492,068(+375.2%)	$65.6M	0.1%	-5.08%	48
Holocene Advisors, LP	Increased	418,657(+61.9%)	$55.8M	0.1%	+13.78%	51
FRANKLIN RESOURCES INC	Decreased	299,754(-21.7%)	$39.9M	0.0%	+990.30%	0
PRINCIPAL FINANCIAL GROUP INC	Decreased	257,678(-17.5%)	$34.3M	0.0%	-10.44%	0
MILLENNIUM MANAGEMENT LLC	Decreased	233,740(-61.4%)	$31.1M	0.0%	+1139.68%	0
Woodline Partners LP	Increased	226,966(+0.5%)	$30.2M	0.1%	+197.61%	29
JENNISON ASSOCIATES LLC	Decreased	196,524(-6.7%)	$26.2M	0.0%	-8.72%	0
FMR LLC	Decreased	191,689(-85.1%)	$25.5M	0.0%	+39.83%	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