MARSHALL WACE, LLP

Position in PFSI — PennyMac Financial Services, Inc.

CIK 1318757 LONDON, X0

Position in PFSI

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$11,037,747

+$6,011,986 QoQ

Shares Held

126,725

+120.4% QoQ

Ownership

0.244%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#37

of 230 holders

Holding Since

Mar 2020

7 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Financial Services · as of Jun 30, 2026

MARSHALL WACE, LLP holds $25,730,553 across 4 Mortgage Finance names. PFSI ranks #1 (42.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PFSI	PennyMac Financial Services, Inc. This page	126,725	$11,037,747
2	RKT	Rocket Companies, Inc.	366,065	$5,765,523
3	UWMC	UWM Holdings Corp	2,316,186	$5,304,065
4	WD	Walker & Dunlop, Inc.	66,238	$3,623,218

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$11,037,747	126,725	+120.4%	Shares	Other	2026-08-13
2026-03-31	$5,025,761	57,503	+93.9%	Shares	Other	2026-05-15
2025-06-30	$2,955,122	29,658	+345.0%	Shares	Other	2025-08-13
2023-12-31	$588,986	6,665	-77.5%	Shares	Other	2024-02-14
2021-09-30	$1,812,504	29,650	+310.4%	Shares	Sole	2021-11-15
2020-06-30	$301,890	7,224	-98.1%	Shares	Sole	2020-08-13
2020-03-31	$8,432,798	381,402	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.