coteau ARQ.

13F & 13D Filings

Institutional Fund Moves

Latest SEC 13F position changes and Schedule 13D/13G stakes at a glance.

⚡ High-Attention 13F-HR & Schedule 13D/13G Tradeable Alerts

Auto-synced to Fund pages, Top 25 Holdings & Copy/AnalyzeFull Filing Scanner ›
SWKS⚡ SC 13D · 8.4% STAKE
Elliott Investment Management → Skyworks Solutions
Disclosed 8.4% activist stake ($1.3B) seeking RF/AI edge board representation and capital return.
CRM⚡ SC 13D/A · 5.2% STAKE
ValueAct Capital → Salesforce Inc
Amended 13D stake to 5.2% backing Agentforce AI margin expansion and operating discipline.
NBIS⚡ SC 13G · 6.8% STAKE
Tiger Global Management → Nebius Group N.V.
Passive >5% Schedule 13G ownership (6.8% of Class A shares) following GPU cluster expansion.
KVUE⚡ SC 13D · 5.9% STAKE
Starboard Value LP → Kenvue Inc
New 5.9% Schedule 13D activist stake targeting brand turnaround and margin restructuring.
Situational Awareness LP⚡ 13F NEW + ADDED · CORZ
Manager: Leopold Aschenbrenner · Top Pick: CORZ
Added CORZ, VST, CEG & MU; top AI power & neocloud concentration (25 positions)
Duquesne Family Office⚡ 13F NEW + ADDED · COHR
Manager: Stanley Druckenmiller · Top Pick: COHR
Initiated COHR & NBIS; increased Natera (NTRA) and Woodward (WWD) in Q3 13F-HR
Coatue Management⚡ 13F ADDED +34% · ALAB
Manager: Philippe Laffont · Top Pick: ALAB
Boosted ALAB (+34%), ANET, TSM & META; trimmed legacy SaaS exposure
Pershing Square⚡ 13F ADDED +18% · BN
Manager: Bill Ackman · Top Pick: BN
Added +18% to Brookfield (BN) and Uber (UBER); concentrated 9-stock book

New opened a new position Added increased Trimmed reduced Sold out exited

Egerton Capital

John Armitage · quarter ended Sep 30, 2026
See all 9 changes

Whale Rock

Alex Sacerdote · quarter ended Jun 30, 2026
See all 8 changes

Viking Global

Andreas Halvorsen · quarter ended Jun 30, 2026
See all 17 changes

ValueAct

Mason Morfit · quarter ended Jun 30, 2026
See all 6 changes

Tiger Global

Chase Coleman · quarter ended Jun 30, 2026
See all 5 changes

Third Point

Dan Loeb · quarter ended Jun 30, 2026
See all 13 changes

TCI Fund Management

Chris Hohn · quarter ended Jun 30, 2026
See all 1 changes

Stockbridge Partners

Berkshire Partners' public equity team · quarter ended Jun 30, 2026
See all 7 changes

Situational Awareness

Leopold Aschenbrenner · quarter ended Jun 30, 2026
See all 11 changes

Semper Augustus

Christopher Bloomstran · quarter ended Jun 30, 2026
See all 10 changes

Sachem Head

Scott Ferguson · quarter ended Jun 30, 2026
See all 4 changes

Ruane Cunniff (Sequoia)

Ruane, Cunniff & Goldfarb · quarter ended Jun 30, 2026
See all 6 changes

Point72

Steve Cohen · quarter ended Jun 30, 2026
See all 564 changes

Lone Pine

Lone Pine Capital (founded by Stephen Mandel) · quarter ended Jun 30, 2026
See all 8 changes

Light Street

Glen Kacher · quarter ended Jun 30, 2026
See all 7 changes

Himalaya Capital

Li Lu · quarter ended Jun 30, 2026
See all 2 changes

H&H International

Duan Yongping · quarter ended Jun 30, 2026
See all 2 changes

Greenlight (DME Capital)

David Einhorn · quarter ended Jun 30, 2026
See all 11 changes

Glenview Capital

Larry Robbins · quarter ended Jun 30, 2026
See all 13 changes

Giverny Capital

François Rochon · quarter ended Jun 30, 2026
See all 10 changes

Fundsmith

Terry Smith · quarter ended Jun 30, 2026
See all 4 changes

Fairfax Financial

Prem Watsa · quarter ended Jun 30, 2026
See all 5 changes

Elliott

Paul Singer · quarter ended Jun 30, 2026
See all 2 changes

Durable Capital

Henry Ellenbogen · quarter ended Jun 30, 2026
See all 9 changes

Duquesne Family Office

Stanley Druckenmiller · quarter ended Jun 30, 2026
See all 14 changes

D1 Capital

Dan Sundheim · quarter ended Jun 30, 2026
See all 14 changes

Coatue

Philippe Laffont · quarter ended Jun 30, 2026
See all 8 changes

Brave Warrior

Glenn Greenberg · quarter ended Jun 30, 2026
See all 6 changes

Berkshire Hathaway

Warren Buffett / Greg Abel · quarter ended Jun 30, 2026
See all 7 changes

Atreides

Gavin Baker · quarter ended Jun 30, 2026
See all 7 changes

Appaloosa

David Tepper · quarter ended Jun 30, 2026
See all 8 changes

Altimeter

Brad Gerstner · quarter ended Jun 30, 2026
See all 4 changes

Akre Capital

Akre Capital Management (founded by Chuck Akre) · quarter ended Jun 30, 2026
See all 2 changes

ARK Invest

Cathie Wood · quarter ended Jun 30, 2026
See all 72 changes

Gardner Russo & Quinn

Tom Russo · quarter ended Jun 30, 2026
See all 5 changes

Baupost Group

Seth Klarman · quarter ended Jun 30, 2026
See all 5 changes

Trian

Nelson Peltz · quarter ended Jun 30, 2026
See all 1 changes

Markel Group

Tom Gayner · quarter ended Jun 30, 2026
See all 17 changes

Lindsell Train

Nick Train · quarter ended Jun 30, 2026
See all 2 changes

Pershing Square

Bill Ackman · quarter ended Mar 31, 2026
See all 1 changes

Scion Asset Management

Michael Burry · quarter ended Sep 30, 2025
See all 1 changes

13D and 13G stakes

5%+ stakes by these funds · last 90 days

New filings, 13D amendments and stakes that fell under 5%. Show all 42 13G amendments too

Sachem Head · 13D · 9.99% of the class. Filing
Third Point · 13D · 5.8% of the class. Filing
Glenview Capital · 13G (passive) · 5.4% of the class. Filing
Sachem Head · 13G amendment (passive) · 0% of the class · now under 5%. Filing
Elliott · 13D amendment · 4.9% of the class · now under 5%. Filing
Point72 · 13G (passive) · 5.2% of the class. Filing
Viking Global · 13G (passive) · 5.07% of the class. Filing
Brave Warrior · 13G (passive) · 5.83% of the class. Filing
Elliott · 13D amendment · 5.8% of the class. Filing
Situational Awareness · 13D amendment · 21.1% of the class. Filing
Viking Global · 13G (passive) · 5.4% of the class. Filing
Markel Group · 13D amendment · 42% of the class. Filing
Duquesne Family Office · 13G (passive) · 12.7% of the class. Filing
Situational Awareness · 13D · 21.1% of the class. Filing
Fairfax Financial · 13G (passive) · 6.4% of the class. Filing
Point72 · 13G (passive) · 5% of the class. Filing
Point72 · 13G (passive) · 6% of the class. Filing
Glenview Capital · 13D amendment · 6.17% of the class. Filing
VSEC VSE CORP3.5%
08/14
Durable Capital · 13G amendment (passive) · 3.5% of the class · now under 5%. Filing
Durable Capital · 13G amendment (passive) · 3.9% of the class · now under 5%. Filing
Atreides · 13G (passive) · 10.7% of the class. Filing
Altimeter · 13G (passive) · 6.2% of the class. Filing
Berkshire Hathaway · 13G (passive) · 6.2% of the class. Filing
Gates Foundation Trust · 13G amendment (passive) · 4.5% of the class · now under 5%. Filing
Greenlight (DME Capital) · 13G (passive) · 5.2% of the class. Filing
Coatue · 13G (passive) · 7.5% of the class. Filing
Coatue · 13G (passive) · 7.1% of the class. Filing
Elliott · 13G (passive) · 5.8% of the class. Filing
Point72 · 13G (passive) · 5% of the class. Filing
Point72 · 13G amendment (passive) · 0% of the class · now under 5%. Filing

Latest 30 of 45.

How this works

13F-HR = quarterly long U.S. equity positions (filed ≤45 days after quarter-end). 13D/13G = ≥5% ownership stakes. Source: SEC EDGAR.

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13F filings can be up to 45 days old and show long U.S. stock positions only. Research only; not investment advice. · Important disclosures

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Independent research · Not investment advice · Hypothetical unless marked Live · Data: Yahoo Finance (15-min delayed), SEC EDGAR, House Clerk · Important disclosures · Contact desk@coteau.app

Coteau 0.9 · Oct 21, 2026