Filing-backed signals

Latest ownership changes

13F manager update

ATLANTIC INVESTMENT MANAGEMENT, INC.

Alex Roepers

13F Smart money
CIK
0001063296
Security
KEX, DCH, APTV, WFRD, OSK
Source
SEC Form 13F
Action
Latest 13F portfolio update
Magnitude
$171,658,756
Period
Q1 2026

Top reported holdings: KEX, DCH, APTV, WFRD, OSK.

Insider signal

Hellman & Friedman Investors X, L.P.

San Francisco, CA

Insider Ownership
CIK
0001868392
Security
MDLN
Source
SEC Forms 3/4/5
Action
Reported ownership activity
Magnitude
$3,126,654,265
Period
28 May 2026

Top reported symbols: MDLN.

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
Company filing context

THERMO FISHER SCIENTIFIC INC.

TMO

TMO Issuer
CIK
0000097745
Security
TMO
Source
SEC company facts
Action
Open company facts and ownership context
Magnitude
Waltham, MA

Industry: Measuring and Controlling Devices, NEC.

Related SEC paths

Additional CIK/CUSIP links surfaced from recent recovery signals.

SEC-backed rankings

Company-fact rankings

Ownership move preview

Largest parsed ownership moves

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
$25,823,741,472
Period
15 Mar 2026 - 15 Jun 2026

1 net insiders bought over the current 3 months window.

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
$1,998,054,962
Period
15 Mar 2026 - 15 Jun 2026

1 net insiders bought over the current 3 months window.

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
15 Mar 2026 - 15 Jun 2026

19 net insiders bought over the current 3 months window.

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
$65,680,405,559
Period
Q1 2026

3341 reported 13F buy activities in the latest quarter.

Smart-money consensus

Amazon Com Inc

AMZN

13F Consensus
CIK
AMZN
Source
SEC Form 13F aggregate
Action
13F consensus buying
Magnitude
$17,479,347,264
Period
Q1 2026

3144 reported 13F buy activities in the latest quarter.

Smart-money consensus

Nvidia Corp

NVDA

13F Consensus
CIK
NVDA
Source
SEC Form 13F aggregate
Action
13F consensus buying
Magnitude
$47,920,622,384
Period
Q1 2026

2922 reported 13F buy activities in the latest quarter.

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