13F

Stock

Upstart Hldgs Inc

Ticker not mapped · held by 34 managers

Reported value

$360.5M

Holders

34

+5 new · −6 exited

Holders’ est. mark

−$65.6M

Price effect on 29 books still in the name

Largest holder

$90.9M

Linden Advisors LP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Linden Advisors LP126.3M$90.9M−$19.5MCut−$51.8M
Context Capital Management, LLC78.2M$55.7M−$9.86MAdded$2.96M
WHITEBOX ADVISORS LLC60.7M$43M−$9.95MCut−$9.95M
AQR Arbitrage LLC38.7M$27.6MNew
D. E. Shaw & Co., Inc.34.4M$24.8M−$5.15MCut−$9.07M
Jump Financial, LLC32M$22.8M−$3.66MAdded$2.85M
MACKAY SHIELDS LLC25.2M$17.9M−$4.12MCut−$4.12M
MILLENNIUM MANAGEMENT LLC12.9M$9.33M−$1.58MAdded$230K
State Street11.2M$8.14M−$1.54MCut−$880.1K
Jefferies Financial Group Inc.10.8M$7.85M−$1.58MCut−$1.84M
BNP PARIBAS FINANCIAL MARKETS10.4M$7.35M−$194.5KAdded$6.31M
BANK OF AMERICA CORP /DE/9.51M$6.73M−$1.49MCut−$1.21M
Nuveen, LLC9.46M$6.69M−$1.55MCut−$11.9M
BlackRock, Inc.8.01M$5.67M−$985KAdded$429.7K
ADVENT CAPITAL MANAGEMENT /DE/6.81M$4.87M−$1.1MCut−$3.13M
Fidelity5.51M$3.9M−$903.3KCut−$10.3M
SHENKMAN CAPITAL MANAGEMENT INC5M$3.65MNew
Universal- Beteiligungs- und Servicegesellschaft mbH4.1M$2.99M−$495.4KAdded$235.1K
OFI INVEST ASSET MANAGEMENT4M$2.54M−$465.5KCut−$465.5K
STATE OF WISCONSIN INVESTMENT BOARD3M$2.12M−$491.6KCut−$491.6K
Man Group plc2.12M$1.53M−$334.7KCut−$334.7K
LuminArx Capital Management LP1.5M$1.07M−$245.8KCut−$245.8K
UBS Group AG1.5M$1.06MNew
WELLINGTON MANAGEMENT GROUP LLP994K$724.6K−$148.8KCut−$1.34M
Zurcher Kantonalbank (Zurich Cantonalbank)600K$436.9K−$105.2KCut−$737.6K
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main500K$353.7K−$86.3KCut−$86.3K
GOLDMAN SACHS GROUP INC413K$292.1KNew
Centiva Capital, LP4K$291.3KNew
JPMORGAN CHASE & CO167K$156.7K$11.1KAdded$11.2K
SEI INVESTMENTS CO221K$156.3K−$36.2KCut−$36.2K
INSIGNEO ADVISORY SERVICES, LLC22K$15.6K−$3.3KCut−$1.88K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC19K$13.6K−$2.85KAdded$729
RAYMOND JAMES FINANCIAL INC11K$7.78K−$1.8KCut−$1.8K
ROYAL BANK OF CANADA6.2K$6K$1KAdded$1K

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.