13F

Stock

Sera Prognostics, Inc.

SERA · held by 57 managers

Reported value

$51.7M

Holders

57

+0 new · −0 exited

Holders’ est. mark

−$10.5K

Price effect on 3 books still in the name

Largest holder

$16.2M

BAKER BROS. ADVISORS LP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BAKER BROS. ADVISORS LP5.5M$16.2M—Held
Whetstone Capital Advisors, LLC3.46M$10.2M—Held
Aberdeen Group plc2.28M$6.73M—Held
Vivo Capital, LLC1.65M$4.87M—Held
Vanguard1.24M$3.66M—Held
Citadel707.6K$2.09M—Held
CAPTRUST FINANCIAL ADVISORS536.8K$1.58M—Held
GEODE CAPITAL MANAGEMENT, LLC334.6K$987.5K—Held
AWM Investment Company, Inc.207.4K$611.8K—Held
BlackRock, Inc.186.8K$550.9K—Held
State Street124.8K$368.1K—Held
MILLENNIUM MANAGEMENT LLC113.2K$333.9K—Held
Corient Private Wealth LLC100K$290K—Held
NORTHERN TRUST CORP96.5K$284.8K—Held
MORGAN STANLEY81K$238.9K−$8.91KCut−$18.2K
Bank of New York Mellon Corp75.3K$222K—Held
Perigon Wealth Management, LLC72.7K$214.4K—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP71.5K$211K—Held
JANE STREET GROUP, LLC68.8K$203K—Held
Requisite Capital Management, LLC55.6K$164.2K—Held
Twelve Points Wealth Management LLC43.4K$160.1K—Held
Ballentine Partners, LLC49.7K$146.5K—Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC45.7K$134.8K—Held
HighTower Advisors, LLC42.2K$124.6K—Held
BARCLAYS PLC36.7K$108.3K−$1.1KAdded$77.7K
Squarepoint Ops LLC36.3K$107.2K—Held
Qube Research & Technologies Ltd29K$85.5K—Held
GOLDMAN SACHS GROUP INC28.6K$84.4K—Held
Birch Hill Investment Advisors LLC27.3K$80.5K—Held
UBS Group AG25.2K$74.3K—Held
Cetera Investment Advisers25K$73.8K—Held
DIMENSIONAL FUND ADVISORS LP22.9K$67.5K—Held
TWO SIGMA INVESTMENTS, LP22K$64.8K—Held
Lido Advisors, LLC16.6K$50.3K—Held
Fidelity14.8K$43.8K—Held
Wagner Wealth Management, LLC12.7K$37.4K—Held
Riverview Capital Advisers, LLC12.7K$37.4K—Held
Focus Partners Wealth12.2K$35.9K—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC12.1K$35.7K—Held
Point72 Asset Management, L.P.11.4K$33.6K—Held
Abel Hall, LLC11K$32.6K—Held
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC10.6K$31.5K—Held
DEUTSCHE BANK AG\8.73K$25.8K—Held
Geneos Wealth Management Inc.7.8K$23K—Held
BANK OF AMERICA CORP /DE/4.67K$13.8K−$514Cut−$2.88K
Tower Research Capital LLC (TRC)945$2.79K—Held
Optiver Holding B.V.412$1.22K—Held
Torren Management, LLC389$1.15K—Held
Fortitude Family Office, LLC301$888—Held
BNP PARIBAS FINANCIAL MARKETS236$696—Held
JPMORGAN CHASE & CO222$655—Held
CITIGROUP INC200$590—Held
NISA INVESTMENT ADVISORS, LLC129$381—Held
GSA CAPITAL PARTNERS LLP107.2K$316—Held
SBI Securities Co., Ltd.7$21—Held
CWM, LLC1.01K$3—Held
ROYAL BANK OF CANADA40$0—Held

Positions as of Q4 2025. 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.