MARSHALL WACE, LLP

Position in PFSI — PennyMac Financial Services, Inc.

CIK 1318757 LONDON, X0

Position in PFSI

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

Position Value

$5,025,761

+$2,070,639 QoQ

Shares Held

57,503

+93.9% QoQ

Ownership

0.111%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

6 quarters on record

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

Financial Services · as of Mar 31, 2026

MARSHALL WACE, LLP holds $231,107,884 across 5 Mortgage Finance names. PFSI ranks #2 (2.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RKT	Rocket Companies, Inc.	15,530,632	$221,311,505
2	PFSI	PennyMac Financial Services, Inc. This page	57,503	$5,025,761
3	WD	Walker & Dunlop, Inc.	71,685	$3,181,380
4	ONIT	Onity Group Inc.	21,143	$830,285
5	UWMC	UWM Holdings Corp	209,656	$758,953

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.