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Ownership signals by CIK, filer, issuer, and security

Latest ownership signals 13D/G large stakes Create watchlist
Entity key
CIK -> filer / issuer page
Security key
Ticker / CUSIP -> holder history
Source buckets
13F / 13D-G / Forms 3/4/5 -> filing evidence

Most-Searched Managers

Current signals

Latest ownership records

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Smart-money move

TIGER GLOBAL MANAGEMENT LLC

Chase Coleman

13F Smart money
CIK
0001167483
Security
ALPHABET INC, MICROSOFT CORP, AMAZON COM INC, NVIDIA CORPORATION, SEA LTD
Source
SEC Form 13F
Action
Latest 13F portfolio update
Magnitude
$29,714,313,270
Period
Q4 2025

Top reported holdings: ALPHABET INC, MICROSOFT CORP, AMAZON COM INC, NVIDIA CORPORATION, SEA LTD.

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Insider signal

Warren E. Buffett

Omaha, NE

Insider Ownership
CIK
0000315090
Security
BAC, OXY, VRSN
Source
SEC Forms 3/4/5
Action
Reported ownership activity
Magnitude
$58,673,559,261
Period
17 Mar 2026

Top reported symbols: BAC, OXY, VRSN.

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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 intelligence

Apple Inc.

AAPL

AAPL Issuer
CIK
0000320193
Security
AAPL
Source
SEC company facts
Action
Open company facts and ownership context
Magnitude
Cupertino, CA

Industry: Electronic Computers.

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Recent filing-backed changes

Recent changes

Browse all recent updates Create watchlist from a signal
Ownership report updated

Hassan R. Baqar

Latest ownership report period: 05 Dec 2025

Ownership filings OWNERSHIP
CIK
0001529638
Source
SEC Forms 3/4/5
Action
Open ownership filings
Filed
04 May 2026
Period
05 Dec 2025

Ownership report updated: Latest ownership report period: 05 Dec 2025. Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

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Ownership report updated

John P. Banovetz

Latest ownership report period: 01 May 2026

Ownership filings OWNERSHIP
CIK
0001711228
Source
SEC Forms 3/4/5
Action
Open ownership filings
Filed
04 May 2026
Period
01 May 2026

Ownership report updated: Latest ownership report period: 01 May 2026. Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

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Ownership report updated

Tom Baker

Latest ownership report period: 30 Apr 2026

Ownership filings OWNERSHIP
CIK
0002020006
Source
SEC Forms 3/4/5
Action
Open ownership filings
Filed
04 May 2026
Period
30 Apr 2026

Ownership report updated: Latest ownership report period: 30 Apr 2026. Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

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Ownership report updated

Dejan Avramovic

Latest ownership report period: 13 Feb 2026

Ownership filings OWNERSHIP
CIK
0001996868
Source
SEC Forms 3/4/5
Action
Open ownership filings
Filed
04 May 2026
Period
13 Feb 2026

Ownership report updated: Latest ownership report period: 13 Feb 2026. Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

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Ownership report updated

Luke E. Alverson

Latest ownership report period: 01 May 2026

Ownership filings OWNERSHIP
CIK
0001668461
Source
SEC Forms 3/4/5
Action
Open ownership filings
Filed
04 May 2026
Period
01 May 2026

Ownership report updated: Latest ownership report period: 01 May 2026. Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

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Ownership report updated

Salmaan K. Allibhai

Latest ownership report period: 29 Apr 2026

Ownership filings OWNERSHIP
CIK
0002132351
Source
SEC Forms 3/4/5
Action
Open ownership filings
Filed
04 May 2026
Period
29 Apr 2026

Ownership report updated: Latest ownership report period: 29 Apr 2026. Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

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Insider Window

3 months months

26 Mar 2026 - 26 Jun 2026

Insiders Covered

1

Tracked Forms 3/4/5 transactions.

Quarterly Managers

13

Latest 13F reporting investor universe.

Quarterly Holdings Value

Aggregate reported market value.

Dataset shortcuts

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Search all entities
Search CIK / ticker / investor Known entity Open Latest ownership signals Forms 3/4/5 Open 13D/G large stakes Beneficial ownership Open 13F portfolio filings Institutional managers Open CUSIP ownership pages 13F holders Open 10-Q / 10-K updates Company facts Open Saved research lists Account Open 037833100 13F holders Apple Inc - Q1 2026 Open 594918104 13F holders Microsoft Corp - Q1 2026 Open SCHEDULE 13D/A Howard Hughes Holdings Inc. Pershing Square Capital Management, L.P. - 14 Apr 2025 Open

SEC-backed financial rankings

SEC company-fact rankings

Explore all financial rankings
Cash and Equivalents Which companies hold the most cash? Operating Cash Flow Which companies report the strongest operating cash flow? Capital Expenditures Which companies report the largest capex?

Source: SEC 10-Q/10-K company facts. Open each ranking to inspect period and taxonomy details.

Market mover preview

Largest current ownership moves

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Insider conviction

Largest net insider buys in the current 3 months-month window.

Insider market mover

Berkshire Hathaway Inc

BRK-B, BRK-A

Form 4 Insider
CIK
BRK-B, BRK-A
Source
SEC Forms 3/4/5 aggregate
Action
Insider net buying
Magnitude
$15,308,372
Period
26 Mar 2026 - 26 Jun 2026

1 net insiders bought over the current 3 months-month window.

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13F consensus buys

Top securities accumulated across institutional 13F portfolios.

No consensus preview yet

The detailed quarterly ownership table remains available below when the latest aggregate snapshot is sparse.

Browse latest 13F filings
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