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Equibles

MARTINGALE ASSET MANAGEMENT L P

Position in OSBC — Old Second Bancorp Inc

CIK 936944 BOSTON, MA
Back to OSBC Full portfolio

Position in OSBC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,427,743
-$330,692 QoQ
Shares Held
61,224
-29.8% QoQ
Ownership
0.120%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#66
of 185 holders
Holding Since
Mar 2020
9 quarters on record
Voting authority Sole 65% Shared 0% None 35%

Common Shares in OSBC Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $130,044,183 across 80 Banks - Regional names. OSBC ranks #31 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BPOP
Popular, Inc.
 111,997 $18,387,667
2 ZION
Zions Bancorporation, National Association /Ut/
 106,052 $7,337,737
3 OFG
Ofg Bancorp
 110,411 $5,417,867
4 BANR
Banner Corp
 61,353 $4,076,293
5 UVSP
UNIVEST FINANCIAL Corp
 80,878 $3,538,412
6 HAFC
Hanmi Financial Corp
 108,811 $3,525,476
7 CPF
Central Pacific Financial Corp
 83,400 $3,185,880
8 FBP
First Bancorp /Pr/
 121,133 $3,157,937

All Filings in OSBC

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9 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,427,743 61,224
2026-03-31 $1,758,435 87,224
2025-12-31 $2,154,126 110,468
2025-09-30 $2,338,299 135,240
2025-06-30 $2,341,537 131,992
2025-03-31 $1,719,893 103,359
2021-06-30 $130,200 10,500
2021-03-31 $138,705 10,500
2020-03-31 $77,011 11,145