ChoiceOne Financial Services, Inc. (COFS)

Accumulating

Strong institutional accumulation: ownership increased +4.63% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

45.10%

QoQ Change

+4.63%

Total Value

$189.8B

Shares Outstanding

15.0M

Crowding AnalysisCrowded

Holders114of 5,944

Avg: 68

Uncrowded88th percentileCrowded

Institutional Activity

Buy/Sell Ratio1.37x

70th percentile

63 buying46 selling

+22

New

-14

Closed

+681K

Net shares

Holding Period Distribution

estimate

Median: 3 QAvg: 3.5 QHolders: 114

Ownership Concentration

Top 5: 44.4%Top 10: 62.6%

BlackRock,14.3%

NORTHERN TRUST10.2%

VANGUARD CAPITAL MANAGEMENT9.4%

ALLIANCEBERNSTEIN L.P.5.3%

GEODE CAPITAL MANAGEMENT,5.2%

Others (109)55.6%

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Conviction-Weighted Ownership

Median weight: 0.00%Avg weight: 0.00%Max: 0.02%High conviction (>1%): 0

BlackRock,

NORTHERN TRUST

VANGUARD CAPITAL MANAGEMENT

ALLIANCEBERNSTEIN L.P.

GEODE CAPITAL MANAGEMENT,

STATE STREET

DIMENSIONAL FUND ADVISORS

HOTCHKIS & WILEY CAPITAL MANAGEMENT

ProShare Advisors

MANUFACTURERS LIFE INSURANCE COMPANY, THE

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

NEWNORTHERN TRUST$19M692K shr

NEWVANGUARD CAPITAL MANAGEMENT$18M633K shr

NEWHOTCHKIS & WILEY CAPITAL MANAGEMENT$6M226K shr

BOUGHTDIMENSIONAL FUND ADVISORS$1M38K shr

BOUGHTProShare Advisors$821K29K shr

NEWDIMENSIONAL FUND ADVISORS$6M203K shr

NEWTWO SIGMA INVESTMENTS$5M183K shr

BOUGHTBlackRock$2M64K shr

BOUGHTSTATE STREET$996K34K shr

BOUGHTJACOBS ASSET MANAGEMENT$414K14K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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