SEC ownership search

Find SEC ownership changes by company, manager, insider, or CUSIP

Search once and jump to linked CIK, CUSIP, 13F, 13D/G, insider, or company-facts pages.

Insiders: 8,072
13F value: $44,571,551,756

Latest insider filings Review 13D/G stakes Save research watchlist

Fresh SEC changes

Recent filing-backed signals

Ownership report updated Leslie Li Hsien Chang Latest ownership report period: 02 Jul 2026 / 02 Jul 2026 Ownership report updated John C. Butler Jr. Latest ownership report period: 01 Jul 2026 / 01 Jul 2026 Ownership report updated Helen Rankin Butler Latest ownership report period: 01 Jul 2026 / 01 Jul 2026

Search CIK / ticker / investor Known entity Latest ownership signals Forms 3/4/5 13D/G large stakes Beneficial ownership 13F portfolio filings Institutional managers CUSIP ownership pages 13F holders 10-Q / 10-K updates Company facts

Filing-backed signals

Latest ownership changes

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13F manager update

SEMPER AUGUSTUS INVESTMENTS GROUP LLC

Christopher Bloomstran

13F Smart money

CIK: 0001115373
Security: BRKB, BRKA, DG, DECK, ALK
Source: SEC Form 13F
Action: Latest 13F portfolio update
Magnitude: $837,339,668
Period: Q1 2026

Top reported holdings: BRKB, BRKA, DG, DECK, ALK.

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Insider signal

Soon Huat Lim

Singapore

Insider Ownership

CIK: 0002056716
Security: TDTH
Source: SEC Forms 3/4/5
Action: Reported ownership activity
Magnitude: $233,211,402
Period: 30 Jun 2026

Top reported symbols: TDTH.

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Large-stake radar

Track 13D/G ownership changes

Large holders and activist-style filings

13D/G Large stake

Source: SEC Schedule 13D/G
Action: Review new and amended beneficial ownership reports

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Company filing context

REGENERON PHARMACEUTICALS, INC.

REGN

REGN Issuer

CIK: 0000872589
Security: REGN
Source: SEC company facts
Action: Open company facts and ownership context
Magnitude: Tarrytown, NY

Industry: Pharmaceutical Preparations.

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Related SEC paths

Additional CIK/CUSIP links surfaced from recent recovery signals.

MSFT 13F holders AAPL 13F holders SCHEDULE 13G/A G Willi Food International Ltd

SEC-backed rankings

Company-fact rankings

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Revenue Cash and Equivalents Operating Cash Flow R&D Expense Capital Expenditures

Ownership move preview

Largest parsed ownership moves

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Insider buying

Largest net insider buys in the current 3 months window.

Insider market mover

SaverOne 2014 Ltd.

SVRE, SVREW

Form 4 Insider

CIK: SVRE, SVREW
Source: SEC Forms 3/4/5 aggregate
Action: Insider net buying
Magnitude: $22,762,398,096
Period: 06 Apr 2026 - 06 Jul 2026

1 net insiders bought over the current 3 months window.

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Insider market mover

Rivian Automotive, Inc. / DE

RIVN

Form 4 Insider

CIK: RIVN
Source: SEC Forms 3/4/5 aggregate
Action: Insider net buying
Magnitude: $1,998,631,152
Period: 06 Apr 2026 - 06 Jul 2026

1 net insiders bought over the current 3 months window.

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Insider market mover

Alkami Technology, Inc.

ALKT

Form 4 Insider

CIK: ALKT
Source: SEC Forms 3/4/5 aggregate
Action: Insider net buying
Magnitude: $1,284,298,800
Period: 06 Apr 2026 - 06 Jul 2026

19 net insiders bought over the current 3 months window.

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13F consensus accumulation

Top securities accumulated across institutional 13F portfolios.

Smart-money consensus

Microsoft Corp

MSFT

13F Consensus

CIK: MSFT
Source: SEC Form 13F aggregate
Action: 13F consensus buying
Magnitude: $5,523,850
Period: Q2 2026

19 reported 13F buy activities in the latest quarter.

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Smart-money consensus

Vanguard Index Fds

13F Consensus

CIK: VO
Source: SEC Form 13F aggregate
Action: 13F consensus buying
Magnitude: $195,776,788
Period: Q2 2026

18 reported 13F buy activities in the latest quarter.

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Smart-money consensus

Vanguard Index Fds

VUG

13F Consensus

CIK: VUG
Source: SEC Form 13F aggregate
Action: 13F consensus buying
Magnitude: $42,345,926
Period: Q2 2026

18 reported 13F buy activities in the latest quarter.

View details Save 13F mover