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Byline Bancorp Inc (BY)

CUSIP: 124411109 | NYSE | Financial Services · Banks - Regional | Small Cap | 424 institutional holders

Quarters

Q3 2026Q2 2026Q1 2026Q4 2025Q3 2025
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Beneficial Ownership — 13D / 13G

Full history →

5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.

HolderShares% of ClassChangeEvent Datevs 13F
13G/AAntonio del Valle Perochena
with MBG Investors I, LP
11,575,95325.6%New 5%+ stakeAug 7, 2026No 13F filer matched
13G/AAntonio del Valle Perochena11,575,953
25.6% of class · Aug 7, 2026New 5%+ stake
with MBG Investors I, LP
No 13F filer matched

Institutional Holders — Q3 2026

Dimensional Fund Advisors LP2,486,712
0.0% of portfolio›$91.6M
Creative Planning177,321
0.0% of portfolio›$6.5M
Bank of New York Mellon Corp166,117
0.0% of portfolio›$6.1M
Detalus Advisors, LLC163,050
1.2% of portfolio›$6.0M
Thrivent Financial for Lutherans153,856
0.0% of portfolio›$5.7M
Principal Financial Group Inc78,244
0.0% of portfolio›$2.9M
Y-Intercept (Hong Kong) Ltd57,885
0.0% of portfolio›$2.1M
Wedge Capital Management L L P30,453
0.0% of portfolio›$1.1M
Quattro Financial Advisors LLC30,000
0.2% of portfolio›$1.1M
Citigroup Inc28,105
0.0% of portfolio›$1.0M
Strs Ohio26,900
0.0% of portfolio›$990.7K
Cambridge Investment Research Advisors, Inc.23,452
0.0% of portfolio›$864.0K
Wealth Enhancement Advisory Services, LLC21,977
0.0% of portfolio›$810.5K
Robeco Institutional Asset Management B.V.19,982
0.0% of portfolio›$735.9K
Inspire Investing, LLC17,312
0.0% of portfolio›$637.6K
Alps Advisors Inc15,096
0.0% of portfolio›$556.0K
Princeton Capital Management LLC14,587
0.1% of portfolio›$537.2K
Jackson Creek Investment Advisors LLC13,985
0.4% of portfolio›$515.0K
Chicago Partners Investment Group LLC10,098
0.0% of portfolio›$387.8K
Fifth Third Bancorp9,903
0.0% of portfolio›$364.7K
Arizona State Retirement System9,270
0.0% of portfolio›$341.4K
Sterling Capital Management LLC9,257
0.0% of portfolio›$340.9K
First American Bank7,932
0.0% of portfolio›$292.1K
Olympiad Research LP7,562
0.4% of portfolio›$278.5K
Ethic Inc.7,419
0.0% of portfolio›$273.2K
Swiss Life Asset Management Ltd7,358
0.0% of portfolio›$271.0K
Oceanside Advisors LLC7,100
0.2% of portfolio›$261.5K
Abacus Wealth Partners, LLC7,061
0.0% of portfolio›$260.1K
Quadrant Capital Group LLC6,396
0.0% of portfolio›$235.0K
Brighton Jones LLC5,824
0.0% of portfolio›$214.5K
Nisa Investment Advisors, LLC4,422
0.0% of portfolio›$162.9K
Parkside Financial Bank & Trust3,095
0.0% of portfolio›$114.0K
New York State Teachers Retirement System2,864
0.0% of portfolio›$105.0K
Farther Finance Advisors, LLC2,688
0.0% of portfolio›$99.0K
Cullen T Bankers, Inc.1,698
0.0% of portfolio›$62.5K
State of Alaska, Department of Revenue1,676
0.0% of portfolio›$61
EverSource Wealth Advisors, LLC883
0.0% of portfolio›$32.5K
US Bancorp \de\780
0.0% of portfolio›$28.7K
KFG LLC690
0.0% of portfolio›$25.4K
Harbor Capital Advisors, Inc.662
0.0% of portfolio›$24
Essential Partners LLC498
0.0% of portfolio›$18.3K
Gamma Investing LLC476
0.0% of portfolio›$17.5K
Fortitude Family Office, LLC438
0.0% of portfolio›$16.1K
USA Financial Formulas435
0.0% of portfolio›$16.0K
IFP Advisors, Inc423
0.0% of portfolio›$15.6K
Pension & Wealth Management Advisors, Inc.315
0.0% of portfolio›$11.6K
SJS Investment Consulting Inc.270
0.0% of portfolio›$9.9K
Pinnacle Wealth Planning Services, Inc.202
0.0% of portfolio›$7.4K
Parallel Advisors, LLC171
0.0% of portfolio›$6.3K
Root Financial Partners, LLC139
0.0% of portfolio›$5.1K
Signaturefd, LLC119
0.0% of portfolio›$4.4K
True Wealth Design, LLC96
0.0% of portfolio›$3.5K
Versant Capital Management, Inc72
0.0% of portfolio›$2.7K
Clark Wealth Partners66
0.0% of portfolio›$2.4K
Provenance Wealth Advisors, LLC52
0.0% of portfolio›$1.9K
Bare Financial Services, Inc34
0.0% of portfolio›$1.3K
Birch Financial Group, LLC34
0.0% of portfolio›$1.3K
Assetmark, Inc28
0.0% of portfolio›$1.0K
Trust Co21
0.0% of portfolio›$773
Physician Wealth Advisors, Inc.19
0.0% of portfolio›$700
MassMutual Private Wealth & Trust, FSB16
0.0% of portfolio›$589
Caitong International Asset Management Co., Ltd5
0.0% of portfolio›$184
GK Wealth Management LLC4
0.0% of portfolio›$148
StyleTurnoverLocationFiled
Dimensional Fund Advisors LP
2,486,712$91.6M0.0%IndexLowAustin, TX2026-11-04
Creative Planning
177,321$6.5M0.0%IndexVery LowOverland Park, KS2026-11-02
Bank of New York Mellon Corp
166,117$6.1M0.0%CoreLowNew York, NY2026-11-05
Detalus Advisors, LLC
163,050$6.0M1.2%ETFLowSt. Louis, MO2026-10-15
Thrivent Financial for Lutherans
153,856$5.7M0.0%GARPMediumMinneapolis, MN2026-11-05
Principal Financial Group Inc
78,244$2.9M0.0%CoreLowDes Moines, IA2026-11-02
Y-Intercept (Hong Kong) Ltd
57,885$2.1M0.0%ValueVery HighHong Kong, South Korea2026-10-16
Wedge Capital Management L L P
30,453$1.1M0.0%ValueMediumCharlotte, NC2026-10-13
Quattro Financial Advisors LLC
30,000$1.1M0.2%ETFMediumMontgomery, TX2026-10-15
Citigroup Inc
28,105$1.0M0.0%CoreMediumNew York, NY2026-11-04
Strs Ohio
26,900$990.7K0.0%CoreMediumColumbus, OH2026-10-30
Cambridge Investment Research Advisors, Inc.
23,452$864.0K0.0%ETFLowFairfield, IA2026-11-02
Wealth Enhancement Advisory Services, LLC
21,977$810.5K0.0%CoreLowPlymouth, MN2026-10-13
Robeco Institutional Asset Management B.V.
19,982$735.9K0.0%CoreMediumRotterdam, Philippines2026-10-20
Inspire Investing, LLC
17,312$637.6K0.0%GARPHighMeridian, ID2026-10-22
Alps Advisors Inc
15,096$556.0K0.0%YieldLowDenver, CO2026-11-03
Princeton Capital Management LLC
14,587$537.2K0.1%Agg GrowthLowRed Bank, NJ2026-10-27
Jackson Creek Investment Advisors LLC
13,985$515.0K0.4%ValueVery HighCastle Rock, CO2026-11-04
Chicago Partners Investment Group LLC
10,098$387.8K0.0%GARPLowChicago, IL2026-10-27
Fifth Third Bancorp
9,903$364.7K0.0%IndexVery LowCincinnati, OH2026-11-05
Arizona State Retirement System
9,270$341.4K0.0%IndexVery LowPhoenix, AZ2026-11-03
Sterling Capital Management LLC
9,257$340.9K0.0%GARPMediumCharlotte, NC2026-10-22
First American Bank
7,932$292.1K0.0%GrowthVery LowDundee, IL2026-10-27
Olympiad Research LP
7,562$278.5K0.4%Deep ValueVery HighStamford, CT2026-11-04
Ethic Inc.
7,419$273.2K0.0%CoreLowNew York, NY2026-11-03
Swiss Life Asset Management Ltd
7,358$271.0K0.0%CoreLowZurich, Switzerland2026-11-03
Oceanside Advisors LLC
7,100$261.5K0.2%ETFVery LowMount Pleasant, SC2026-11-03
Abacus Wealth Partners, LLC
7,061$260.1K0.0%ETFLowSanta Monica, CA2026-11-03
Quadrant Capital Group LLC
6,396$235.0K0.0%CoreLowCincinnati, OH2026-10-20
Brighton Jones LLC
5,824$214.5K0.0%CoreVery LowSeattle, WA2026-11-03
Nisa Investment Advisors, LLC
4,422$162.9K0.0%IndexVery LowSt. Louis, MO2026-10-20
Parkside Financial Bank & Trust
3,095$114.0K0.0%CoreVery LowSaint Louis, MO2026-10-27
New York State Teachers Retirement System
2,864$105.0K0.0%CoreVery LowAlbany, NY2026-10-22
Farther Finance Advisors, LLC
2,688$99.0K0.0%IndexLowSan Francisco, CA2026-10-08
Cullen T Bankers, Inc.
1,698$62.5K0.0%GrowthLowSan Antonio, TX2026-10-28
State of Alaska, Department of Revenue
1,676$610.0%CoreVery LowJuneau, AK2026-10-15
EverSource Wealth Advisors, LLC
883$32.5K0.0%CoreMediumBirmingham, AL2026-11-04
US Bancorp \de\
780$28.7K0.0%IndexLowMinneapolis, MN2026-11-05
KFG LLC
690$25.4K0.0%ETFN/ARapid City, SD2026-11-02
Harbor Capital Advisors, Inc.
662$240.0%ValueHighChicago, IL2026-10-22
Essential Partners LLC
498$18.3K0.0%ValueMediumRancho Santa Fe, CA2026-10-14
Gamma Investing LLC
476$17.5K0.0%IndexVery LowFoster City, CA2026-10-08
Fortitude Family Office, LLC
438$16.1K0.0%ETFMediumScottsdale, AZ2026-10-14
USA Financial Formulas
435$16.0K0.0%ETFVery HighAda, MI2026-10-16
IFP Advisors, Inc
423$15.6K0.0%GrowthLowTampa, FL2026-10-16
Pension & Wealth Management Advisors, Inc.
315$11.6K0.0%ETFLowWaltham, MA2026-10-16
SJS Investment Consulting Inc.
270$9.9K0.0%ETFVery LowSylvania, OH2026-10-26
Pinnacle Wealth Planning Services, Inc.
202$7.4K0.0%GARPLowMansfield, OH2026-10-27
Parallel Advisors, LLC
171$6.3K0.0%IndexLowSan Francisco, CA2026-11-03
Root Financial Partners, LLC
139$5.1K0.0%ETFMediumEncinitas, CA2026-10-21
Signaturefd, LLC
119$4.4K0.0%IndexLowAtlanta, GA2026-10-23
True Wealth Design, LLC
96$3.5K0.0%ETFMediumAkron, OH2026-10-13
Versant Capital Management, Inc
72$2.7K0.0%GARPLowPhoenix, AZ2026-10-02
Clark Wealth Partners
66$2.4K0.0%ETFVery LowO'Fallon, IL2026-10-19
Provenance Wealth Advisors, LLC
52$1.9K0.0%ETFLowFort Lauderdale, FL2026-10-30
Bare Financial Services, Inc
34$1.3K0.0%ETFVery LowGap, PA2026-11-04
Birch Financial Group, LLC
34$1.3K0.0%CoreLowKeene, NH2026-10-27
Assetmark, Inc
28$1.0K0.0%ETFLowConcord, CA2026-10-21
Trust Co
21$7730.0%ETFVery LowManhattan, KS2026-10-09
Physician Wealth Advisors, Inc.
19$7000.0%ETFMediumMidvale, UT2026-10-20
MassMutual Private Wealth & Trust, FSB
16$5890.0%CoreLowSpringfield, MA2026-10-05
Caitong International Asset Management Co., Ltd
5$1840.0%GrowthVery HighHong Kong, South Korea2026-10-29
GK Wealth Management LLC
4$1480.0%GARPVery HighReno, NV2026-10-09