13F

Stock

CalciMedica, Inc.

CALC · held by 27 managers

Reported value

$516.6K

Holders

27

+9 new · −11 exited

Holders’ est. mark

−$2.11M

Price effect on 16 books still in the name

Largest holder

$96.4K

JANE STREET GROUP, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
JANE STREET GROUP, LLC178.5K$96.4K−$116.2KCut−$30.1K
VANGUARD CAPITAL MANAGEMENT LLC169.1K$91.3KHeld
Renaissance Technologies128.1K$69.2K−$534.2KCut−$512.7K
180 WEALTH ADVISORS, LLC126.5K$68.3K−$192.7KCut−$141.6K
GEODE CAPITAL MANAGEMENT, LLC123.4K$66.7K−$603.7KCut−$590.9K
Stonehage Fleming Financial Services Holdings Ltd53.7K$29K−$324.9KCut−$324.9K
VANGUARD FIDUCIARY TRUST CO45.8K$24.7KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP30.7K$16.6KNew
State Street17.1K$9.22KNew
TritonPoint Partners, LLC15.1K$8.16K−$91.5KCut−$91.5K
FIRST MANHATTAN CO. LLC.13.2K$7.14K−$80KCut−$80K
SIMPLEX TRADING, LLC12.8K$6.92KNew
NORTHERN TRUST CORP12.5K$6.77K−$75.8KCut−$75.8K
Ground Swell Capital, LLC12.3K$6.65KNew
Sound View Wealth Advisors Group, LLC10K$5.4K−$60.5KCut−$127.1K
Rockefeller Capital Management L.P.5K$2.7K−$30.3KCut−$63.2K
Tower Research Capital LLC (TRC)2.02K$1.09KNew
BROWN BROTHERS HARRIMAN & CO308$166−$1.86KCut−$1.86K
OSAIC HOLDINGS, INC.107$58−$647Cut−$647
SBI Securities Co., Ltd.87$47−$526Cut−$546
Cambridge Investment Research Advisors, Inc.60K$32New
HRT FINANCIAL LP39.7K$21New
GSA CAPITAL PARTNERS LLP23.8K$13New
Virtu Financial LLC17.9K$10New
UBS Group AG17$9−$103Cut−$7.24K
WELLS FARGO & COMPANY/MN10$5−$61Cut−$61
BNP PARIBAS FINANCIAL MARKETS3$2−$18Cut−$123

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.