MARSHALL WACE, LLP

Position in WDH — Waterdrop Inc.

CIK 1318757 LONDON, X0

Position in WDH

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

Position Value

$323,082

-$384,854 QoQ

Shares Held

199,434

-46.5% QoQ

Ownership

0.056%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

of 35 holders

Holding Since

Mar 2023

7 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Financial Services · as of Mar 31, 2026

MARSHALL WACE, LLP holds $343,033,065 across 4 Insurance - Diversified names. WDH ranks #4 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc	422,674	$202,545,380
2	AIG	American International Group, Inc.	1,825,914	$137,400,028
3	XZO	Exzeo Group, Inc.	188,451	$2,764,575
4	WDH	Waterdrop Inc. This page	199,434	$323,082

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$323,082	199,434	-46.5%	Shares	Other	2026-05-15
2025-12-31	$707,936	372,599	+1.2%	Shares	Other	2026-02-13
2025-09-30	$695,769	368,132	+1849.9%	Shares	Other	2025-11-13
2025-06-30	$25,488	18,880	-2.9%	Shares	Other	2025-08-13
2023-12-31	$20,224	19,447	-90.6%	Shares	Other	2024-02-14
2023-09-30	$239,995	206,893	+106.3%	Shares	Other	2023-11-14
2023-03-31	$299,854	100,286	—	Shares	Other	2023-05-15
No filing history on record for this holder in this stock.