MARSHALL WACE, LLP

Position in KELYA — Kelly Services Inc

CIK 1318757 LONDON, X0

Position in KELYA

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

Position Value

$971,818

+$483,528 QoQ

Shares Held

109,810

+213.5% QoQ

Ownership

0.317%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

8 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Industrials · as of Mar 31, 2026

MARSHALL WACE, LLP holds $11,930,343 across 5 Staffing & Employment Services names. KELYA ranks #3 (8.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RHI	Robert Half Inc.	215,746	$5,479,947
2	MAN	ManpowerGroup Inc.	143,886	$4,238,880
3	KELYA	Kelly Services Inc This page	109,810	$971,818
4	BBSI	Barrett Business Services Inc	25,699	$749,896
5	NSP	Insperity, Inc.	18,114	$489,802

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$971,818	109,810	+213.5%	Shares	Other	2026-05-15
2024-12-31	$488,290	35,028	+41.2%	Shares	Other	2025-02-13
2024-06-30	$531,224	24,812	+11.4%	Shares	Other	2024-08-14
2023-12-31	$481,585	22,275	+22.4%	Shares	Other	2024-02-14
2023-06-30	$320,396	18,194	-27.1%	Shares	Other	2023-08-14
2020-09-30	$425,096	24,947	+49.9%	Shares	Sole	2020-11-16
2020-06-30	$263,323	16,645	+12.8%	Shares	Sole	2020-08-13
2020-03-31	$187,329	14,762	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.