13F

Stock

Weibo Corp

Ticker not mapped · held by 18 managers

Reported value

$275.5M

Holders

18

+4 new · −2 exited

Holders’ est. mark

−$17.8M

Price effect on 14 books still in the name

Largest holder

$63.2M

Davidson Kempner Capital Management LP

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Davidson Kempner Capital Management LP60M$63.2M−$4.55MAdded$12.8M
Weiss Asset Management LP48.1M$50.8M−$4.98MCut−$3.82M
Nuveen, LLC30M$31.6MNew
MILLENNIUM MANAGEMENT LLC27.4M$28.9M−$2.48MAdded$1.74M
AQR Arbitrage LLC22.6M$23.9M−$2.33MCut−$2.02M
TWO SIGMA INVESTMENTS, LP20M$21.1MNew
CITIGROUP INC10.5M$11.1M−$460.6KAdded$6M
BNP PARIBAS FINANCIAL MARKETS10.4M$11M−$1.09MCut−$1.09M
GOLDMAN SACHS GROUP INC9.24M$9.73M−$209KAdded$7.41M
Linden Advisors LP8.4M$8.87M−$873KCut−$71.7M
Jump Financial, LLC5M$5.27MNew
Calamos Advisors LLC4M$4.22M−$423.8KCut−$423.8K
WELLS FARGO & COMPANY/MN1.68M$1.76M−$111KAdded$545.4K
Quarry LP1.3M$1.37M−$138.8KCut−$138.8K
Jefferies Financial Group Inc.1.28M$1.34MNew
JPMORGAN CHASE & CO781K$821K−$81.7KCut−$81.7K
MORGAN STANLEY500K$526.8K−$52.2KCut−$52.3K
SG Americas Securities, LLC3K$315−$32Cut−$32

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.