MARSHALL WACE, LLP

Position in WEAV — Weave Communications, Inc.

CIK 1318757 LONDON, X0

Position in WEAV

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

Position Value

$4,057,426

+$2,998,333 QoQ

Shares Held

878,231

+589.9% QoQ

Ownership

1.10%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2021

13 quarters on record

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

Healthcare · as of Mar 31, 2026

MARSHALL WACE, LLP holds $317,777,189 across 24 Health Information Services names. WEAV ranks #8 (1.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VEEV	Veeva Systems Inc	758,027	$133,155,021
2	BTSG	BrightSpring Health Services, Inc.	2,654,358	$113,102,194
3	TEM	Tempus AI, Inc.	496,508	$22,452,091
4	HNGE	Hinge Health, Inc.	290,425	$11,198,787
5	SLP	Simulations Plus, Inc.	632,687	$7,478,359
6	OMCL	Omnicell, Inc.	138,390	$4,619,458
7	CERT	Certara, Inc.	730,882	$4,166,026
8	WEAV	Weave Communications, Inc. This page	878,231	$4,057,426

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,057,426	878,231	+589.9%	Shares	Other	2026-05-15
2025-06-30	$1,059,093	127,295	-1.8%	Shares	Other	2025-08-13
2025-03-31	$1,437,729	129,642	+40.2%	Shares	Other	2025-05-15
2024-12-31	$1,472,312	92,482	+214.1%	Shares	Other	2025-02-13
2024-09-30	$376,857	29,442	-25.8%	Shares	Other	2024-11-14
2024-06-30	$358,111	39,702	-64.1%	Shares	Other	2024-08-14
2024-03-31	$1,270,514	110,672	+944.8%	Shares	Other	2024-05-15
2023-09-30	$86,332	10,593	-17.2%	Shares	Other	2023-11-14
2023-06-30	$142,208	12,800	-82.7%	Shares	Other	2023-08-14
2022-09-30	$373,568	73,974	-61.7%	Shares	Other	2022-11-14
2022-06-30	$587,565	193,278	+60.8%	Shares	Other	2022-08-15
2022-03-31	$716,575	120,231	+52.8%	Shares	Other	2022-05-16
2021-12-31	$1,194,119	78,664	—	Shares	Other	2022-02-14
No filing history on record for this holder in this stock.