U.S. institutions disclose their holdings to the SEC every quarter via 13F. See what Buffett, ARK, and Ackman bought this quarter.
As of 2026-06-30 · Quarterly holdings U.S. institutions file with the SEC
Stocks 2+ concentrated funds newly bought the same quarter — more overlap, stronger signal
CBRS · CEREBRAS SYSTEMS INC
Coatue Management, Tiger Global Management…
$2.4B
GOOG · ALPHABET INC
Duquesne Family Office, Soros Fund Managem…
$307M
AMD · ADVANCED MICRO DEVICES INC
Tiger Global Management, Coatue Management…
$490M
XE · X-ENERGY INC
ARK Investment Management, Soros Fund Mana…
$154M
INTC · INTEL CORP
Coatue Management, Soros Fund Management
$1.7B
NBIS · NEBIUS GROUP N.V.
Lone Pine Capital, Soros Fund Management
$1.3B
HUT · Hut 8 Corp
Coatue Management, Duquesne Family Office
$1.2B
TTMI · TTM TECHNOLOGIES INC
Lone Pine Capital, Third Point
$607M
MSFT · MICROSOFT CORP
New buy by Pershing Square Capital
INTC · INTEL CORP
New buy by Coatue Management
CBRS · CEREBRAS SYSTEMS INC
New buy by Coatue Management
NBIS · NEBIUS GROUP N.V.
New buy by Lone Pine Capital
FPS · FORGENT POWER SOLUTIONS INC
New buy by Coatue Management
HUT · HUT 8 CORP
New buy by Coatue Management
HD · HOME DEPOT INC
New buy by Lone Pine Capital
PLTR · PALANTIR TECHNOLOGIES INC
New buy by Scion Asset Management
RACE · FERRARI N V
New buy by Viking Global Investors
LIN · LINDE PLC
New buy by Lone Pine Capital
SPCX · Space Exploration Technologies Corp
New buy by ARK Investment Management
CBRS · CEREBRAS SYSTEMS INC
New buy by Tiger Global Management
MSCI · MSCI INC
New buy by Viking Global Investors
WBD · WARNER BROS DISCOVERY INC
New buy by Third Point
TTMI · TTM TECHNOLOGIES INC
New buy by Lone Pine Capital
STRL · STERLING INFRASTRUCTURE INC
New buy by Lone Pine Capital
CCL · CARNIVAL CORP LTD
New buy by Viking Global Investors
AMD · ADVANCED MICRO DEVICES INC
New buy by Tiger Global Management
CVS · CVS HEALTH CORP
New buy by Viking Global Investors
MS · MORGAN STANLEY
New buy by Viking Global Investors
Fewer holdings usually means higher conviction
Berkshire Hathaway
Concentrated · 29 stocks · 2026-06-30
Coatue Management
Concentrated · 66 stocks · 2026-06-30
Viking Global Investors
Concentrated · 90 stocks · 2026-06-30
Tiger Global Management
Concentrated · 46 stocks · 2026-06-30
Lone Pine Capital
Concentrated · 34 stocks · 2026-06-30
ARK Investment Management
Concentrated · 190 stocks · 2026-06-30
Pershing Square Capital
Concentrated · 11 stocks · 2026-03-31
Icahn Capital
Concentrated · 12 stocks · 2026-06-30
Soros Fund Management
Concentrated · 258 stocks · 2026-06-30
Appaloosa LP
Concentrated · 27 stocks · 2026-06-30
Duquesne Family Office
Concentrated · 90 stocks · 2026-06-30
Third Point
Concentrated · 43 stocks · 2026-06-30
Greenlight Capital
Concentrated · 40 stocks · 2023-12-31
Scion Asset Management
Concentrated · 8 stocks · 2025-09-30
Citadel Advisors
Quant / market maker · 7166 stocks · 2026-06-30
Millennium Management
Quant / market maker · 4182 stocks · 2026-06-30
D. E. Shaw
Quant / market maker · 3564 stocks · 2026-06-30
Two Sigma Investments
Quant / market maker · 3963 stocks · 2026-06-30
Point72 Asset Management
Quant / market maker · 2452 stocks · 2026-06-30
Renaissance Technologies
Quant / market maker · 3140 stocks · 2026-06-30
Bridgewater Associates
Quant / market maker · 997 stocks · 2026-06-30
Vanguard Group
Index giant · 4329 stocks · 2025-12-31
BlackRock
Index giant · 5230 stocks · 2024-06-30
State Street
Index giant · 4177 stocks · 2026-06-30
FMR LLC (Fidelity)
Index giant · 5571 stocks · 2026-06-30
13F filings are disclosed up to 45 days after quarter-end and may differ from current holdings; short positions and bonds are not included. For reference only.