13F

Stock

Isabella Bk Corp

Ticker not mapped · held by 43 managers

Reported value

$45.6M

Holders

43

+10 new · −3 exited

Holders’ est. mark

−$1.77M

Price effect on 30 books still in the name

Largest holder

$12.5M

VANGUARD CAPITAL MANAGEMENT LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
VANGUARD CAPITAL MANAGEMENT LLC274K$12.5MHeld
MILLENNIUM MANAGEMENT LLC107.4K$4.9M−$56.7KAdded$4.25M
BlackRock, Inc.100.2K$4.58M−$433.9KCut−$462.4K
SUSQUEHANNA INTERNATIONAL GROUP, LLP94.7K$4.33M−$227.1KAdded$1.7M
GEODE CAPITAL MANAGEMENT, LLC80.4K$3.67M−$335.6KCut−$202.2K
MARSHALL WACE, LLP53.7K$2.45M−$102.7KAdded$1.27M
VANGUARD FIDUCIARY TRUST CO40.8K$1.86MHeld
HARBOUR INVESTMENTS, INC.27K$1.23M−$117KCut−$117K
State Street22.1K$1.01M−$37.2KAdded$577.6K
Qube Research & Technologies Ltd21.5K$983.5K−$80.8KAdded$50.2K
GOLDMAN SACHS GROUP INC20.8K$951.1K−$86.1KCut−$43.3K
AMERICAN CENTURY COMPANIES INC18K$824KNew
NORTHERN TRUST CORP14.7K$673.2K−$63.8KCut−$63.8K
BRIDGEWAY CAPITAL MANAGEMENT, LLC14.2K$650.3KNew
UBS Group AG13.4K$611.5K−$16.6KAdded$420.2K
BANK OF AMERICA CORP /DE/9.32K$425.5K−$18.7KAdded$209.6K
MORGAN STANLEY9.18K$419.3K−$36.4KCut−$607
DIMENSIONAL FUND ADVISORS LP8.84K$402.9KNew
JANE STREET GROUP, LLC7.15K$326.4K−$30.9KCut−$93.5K
Schonfeld Strategic Advisors LLC6.5K$297.1KNew
FourThought Financial Partners, LLC6.39K$291.9K−$27.7KCut−$77.7K
Integrated Wealth Concepts LLC6.09K$278.2K−$26.3KCut−$27.3K
Point72 Asset Management, L.P.5.99K$273.5K−$25.8KCut−$24.8K
CITIGROUP INC5.29K$241.6K−$9.76KAdded$128.9K
Citadel5.29K$241.5K−$22.9KCut−$46.3K
NORRIS PERNE & FRENCH LLP/MI5.15K$235.2K−$22.3KCut−$22.3K
Catalyst Funds Management Pty Ltd5.07K$231.7KNew
Brevan Howard Capital Management LP4.62K$210.8KNew
Vanguard Global Advisers, LLC2.68K$122.3KHeld
Atlantic Union Bankshares Corp2.56K$117.1K−$11.1KCut−$11.1K
BARCLAYS PLC1.03K$46.9K−$4.45KCut−$121.1K
BNP PARIBAS FINANCIAL MARKETS856$39.1KNew
CWM, LLC756$34.5K$34.5KAdded$34.5K
WELLS FARGO & COMPANY/MN500$22.8K−$2.16KCut−$2.17K
MAI Capital Management350$16K−$1.52KCut−$1.51K
Clearstead Advisors, LLC281$12.8K−$1.22KCut−$1.22K
HUNTINGTON NATIONAL BANK250$11.4K−$1.08KCut−$1.08K
JONES FINANCIAL COMPANIES LLLP150$6.86K−$645Cut−$645
ROYAL BANK OF CANADA89$4KNew
Advisory Services Network, LLC60$2.74KNew
ROTHSCHILD INVESTMENT LLC50$2.28K−$216Cut−$216
OSAIC HOLDINGS, INC.19$868−$82Cut−$82
HRT FINANCIAL LP6.34K$289New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.