SEC-verifiable ownership intelligence

Filing-Backed Ownership Signals

See who is buying, selling, building a large stake, or changing conviction, then verify every signal against SEC filings before you decide what to watch next.

Source: SEC Forms 13F, 13D/G, 3/4/5

Use this as your entrypoint, then open filing evidence on each detail page.

Open SEC Evidence
Signal-first research

Latest filing-backed ownership signals

Start with the change, then verify the SEC evidence. Track smart-money portfolios, insider activity, 13D/G large-stake events, and company pages from one return loop.

Smart-money move

Electron Capital Partners, LLC

James O Shaver, Ran Zhou

13F Smart money

Top reported holdings include CEG, MTZ, XEL, NEE, JCI.

Action
Latest 13F portfolio update
Magnitude
$2,153,502,716
Period
Q4 2025

SEC Form 13F

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Insider signal

General Atlantic (HRG) Collections, L.P.

New York, NY

Insider Ownership

Top reported symbols include HRT.

Action
Reported ownership activity
Magnitude
$393,788,649
Period
28 Oct 2021

SEC Forms 3/4/5

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Large-stake radar

Track 13D/G ownership changes

Large holders and activist-style filings

13D/G Large stake

Use 13D/G filings to catch large-stake changes outside the 13F cycle.

Action
Review new and amended beneficial ownership reports

SEC Schedule 13D/G

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Company intelligence

COCA COLA CO

KO

KO Issuer

Industry context: Beverages.

Action
Open company facts and ownership context
Magnitude
Atlanta, GA

SEC company facts

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Recent filing-backed changes

A live signal tape for what changed recently

Recent company facts, insider ownership, 13D/G, and 13F updates from public SEC-backed pages. Open the evidence page, then save the filer when it belongs in your research loop.

New fact period available

Cogent Biosciences, Inc.

Latest financial period: Q1 2026

Company facts FACTS

New fact period available: Latest financial period: Q1 2026. SEC-backed company facts were refreshed from filings filed on 05 May 2026.

Action
Open company facts
Filed
05 May 2026
Period
Q1 2026

SEC company facts

Verify the signal against the filing evidence before acting on it.

Save signals after checking the evidence so your watchlist becomes the next-visit queue.

New fact period available

Cipher Digital Inc.

Latest financial period: Q1 2026

Company facts FACTS

New fact period available: Latest financial period: Q1 2026. SEC-backed company facts were refreshed from filings filed on 05 May 2026.

Action
Open company facts
Filed
05 May 2026
Period
Q1 2026

SEC company facts

Verify the signal against the filing evidence before acting on it.

Save signals after checking the evidence so your watchlist becomes the next-visit queue.

New fact period available

AVISTA CORP

Latest financial period: Q1 2026

Company facts FACTS

New fact period available: Latest financial period: Q1 2026. SEC-backed company facts were refreshed from filings filed on 05 May 2026.

Action
Open company facts
Filed
05 May 2026
Period
Q1 2026

SEC company facts

Verify the signal against the filing evidence before acting on it.

Save signals after checking the evidence so your watchlist becomes the next-visit queue.

New fact period available

Avery Dennison Corp

Latest financial period: Q1 2026

Company facts FACTS

New fact period available: Latest financial period: Q1 2026. SEC-backed company facts were refreshed from filings filed on 05 May 2026.

Action
Open company facts
Filed
05 May 2026
Period
Q1 2026

SEC company facts

Verify the signal against the filing evidence before acting on it.

Save signals after checking the evidence so your watchlist becomes the next-visit queue.

New fact period available

ARCH CAPITAL GROUP LTD.

Latest financial period: Q1 2026

Company facts FACTS

New fact period available: Latest financial period: Q1 2026. SEC-backed company facts were refreshed from filings filed on 05 May 2026.

Action
Open company facts
Filed
05 May 2026
Period
Q1 2026

SEC company facts

Verify the signal against the filing evidence before acting on it.

Save signals after checking the evidence so your watchlist becomes the next-visit queue.

New fact period available

Ameresco, Inc.

Latest financial period: Q1 2026

Company facts FACTS

New fact period available: Latest financial period: Q1 2026. SEC-backed company facts were refreshed from filings filed on 05 May 2026.

Action
Open company facts
Filed
05 May 2026
Period
Q1 2026

SEC company facts

Verify the signal against the filing evidence before acting on it.

Save signals after checking the evidence so your watchlist becomes the next-visit queue.

Watchlist return loop

The product should earn return visits, not just first clicks.

PortfolioSavvy Pro stays on the current brand and focuses paid value on faster filing-backed follow-up.

Start with a free watchlist

New since last visit

Watchlists become the return queue

Saved companies, managers, insiders, and 13D/G names can surface fresh SEC-backed changes instead of staying as static bookmarks.

Evidence attached

Every signal stays source-close

The value is not a black-box score. The useful unit is a change plus the filing trail that lets you verify it quickly.

Pro pilot

PortfolioSavvy Pro will monetize speed

Paid value should come from unlimited watchlists, faster alerts, better filters, exports, and fewer missed ownership changes.

Insider Window

3 months months

05 Feb 2026 - 05 May 2026

Insiders Covered

7,634

Tracked Forms 3/4/5 transactions.

Quarterly Managers

8,659

Latest 13F reporting investor universe.

Quarterly Holdings Value

$6,498,393,106,118

Aggregate reported market value.

Browse latest SEC filings

Start from new 13F portfolios, then branch into 13D/G or insider disclosures.

Find ownership changes

Use this when you care about who is buying, selling, or changing control now.

Sponsored

SEC-backed financial rankings

Find companies by the metric that explains the story

Start with curated rankings for revenue, cash, R&D, capex, and operating cash flow. Open a company facts page next to inspect the reported metric history.

Rankings use company facts extracted from SEC 10-Q/10-K XBRL filings where available. Values may differ by reporting period and company taxonomy.

Coverage

Access to EDGAR datasets

Current scope of public entities and filings tracked across PortfolioSavvy.

13F Filers

129,403

Corporate Insiders

129,403

Public Companies

33,447

Securities

129,369

Market mover preview

Start with the strongest ownership moves, then drill into the evidence

A faster first read from the same SEC-backed datasets as the detailed tables below: insider net buying and latest-quarter 13F consensus buys.

Insider conviction

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

Insider market mover

SaverOne 2014 Ltd.

SVRE, SVREW

Form 4 Insider

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

Action
Insider net buying
Magnitude
$13,746,696,624
Period
05 Feb 2026 - 05 May 2026

SEC Forms 3/4/5 aggregate

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Insider market mover

Rivian Automotive, Inc. / DE

RIVN

Form 4 Insider

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

Action
Insider net buying
Magnitude
$1,997,475,732
Period
05 Feb 2026 - 05 May 2026

SEC Forms 3/4/5 aggregate

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Insider market mover

Flutter Entertainment plc

FLUT

Form 4 Insider

-2 net insiders bought over the current 3 months-month window.

Action
Insider net buying
Magnitude
$630,019,785
Period
05 Feb 2026 - 05 May 2026

SEC Forms 3/4/5 aggregate

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

13F consensus buys

Top securities accumulated across institutional 13F portfolios.

Smart-money consensus

Microsoft Corp

MSFT

13F Consensus

1743 reported 13F buy activities in the latest quarter.

Action
13F consensus buying
Magnitude
$186,348,335
Period
Q1 2026

SEC Form 13F aggregate

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Smart-money consensus

Amazon Com Inc

AMZN

13F Consensus

1592 reported 13F buy activities in the latest quarter.

Action
13F consensus buying
Magnitude
$1,091,673,664
Period
Q1 2026

SEC Form 13F aggregate

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Smart-money consensus

Nvidia Corp

NVDA

13F Consensus

1467 reported 13F buy activities in the latest quarter.

Action
13F consensus buying
Magnitude
$6,423,570,318
Period
Q1 2026

SEC Form 13F aggregate

Verify the signal against the filing evidence before acting on it.

Save signals worth revisiting so watchlists can surface fresh SEC-backed changes later.

Largest net insider buys in the past 3 months months

Stock buys and sells among corporate insiders made between 05 Feb 2026 and 05 May 2026. Number of insiders: 7,634. Insider trading total volume: $102,593,979,836.

Sym Company Buy Value $ Sell Value $ Net Value $ Ins. Buying Ins. Selling Net AVG Buy Price $ AVG Sell Price $ Latest Buy Latest Sell

Top investors buys in the past quarter Q1 2026

Consensus stock buys and sells among all SEC investors for period between 01 Jan 2026 and 31 Mar 2026. Holdings value: $6,498,393,106,118, buys value: $898,636,980,345, sells value: $535,443,228,737.

Symbol Company Class Buys % Sells % Net % Buys Sells Net Price Value Diff $

Practical Next Steps

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