WATER ISLAND CAPITAL LLC

Position in JHG — Janus Henderson Group Ltd.

CIK 1222765 NEW YORK, NY

Position in JHG

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$47,377,369

+$16,576,508 QoQ

Shares Held

922,277

+42.4% QoQ

Ownership

0.599%

of shares outstanding

% of Portfolio

6.67%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Financial Services · as of Mar 31, 2026

WATER ISLAND CAPITAL LLC holds $68,178,028 across 4 Asset Management names. JHG ranks #1 (69.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	JHG	Janus Henderson Group Ltd. This page	922,277	$47,377,369
2	DBRG	DigitalBridge Group, Inc.	1,299,051	$20,031,366
3	DHIL	DIAMOND HILL INVESTMENT GROUP INC	2,522	$434,036
4	VCTR	Victory Capital Holdings, Inc.	5,120	$335,257

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$47,377,369	922,277	+42.4%	Shares	Sole	2026-05-15
2025-12-31	$30,800,861	647,485	—	Shares	Sole	2026-02-17
No filing history on record for this holder in this stock.