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13F research / latest quarter

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Conviction is the product: every investor is weighted equally so the highest-concentration ideas surface without the biggest funds dominating. Quarterly 13F data lags filings by ~45 days. About the data. How we curate funds.

Focus Conviction Map Equal-weight portfolio signal
Funds tracked
55
Unique stocks
2,403
Combined value
$655.3B
Latest quarter
Q1 2026

Grand Portfolio

Average current portfolio percentage across tracked funds. Ranked on hold conviction, not dollars.

All stocks
# Ticker Funds Avg hold Activity
1 AMZN 20 3.2% ▼ −8 selling
2 BRK.{A,B} 11 2.88% ▼ −4 selling
3 GOOG(L) 24 2.76% ▼ −9 selling
4 META 19 2.09% ▲ +4 buying
5 VOO 3 1.84% ▲ +2 buying
6 VELO 3 1.82% ▲ +3 buying
7 05153U107 1 1.82%
8 RIVN 2 1.65% ▼ −1 selling
9 NVDA 11 1.45% ▼ −3 selling
10 DASH 7 1.3% ▼ −1 selling
11 TSM 17 1.28% ▼ −2 selling
12 MSFT 17 1.24% ▼ −6 selling
13 V 13 1.17% ▲ +2 buying
14 CVNA 8 1.14%
15 AUR 5 1.0%
16 TTAN 2 0.98% ▼ −2 selling
17 BN 6 0.97% ▼ −4 selling
18 CPNG 6 0.97% ▲ +1 buying
19 GPI 3 0.87% ▲ +1 buying
20 MCO 9 0.86%

Conviction Map

Switch between durable holdings, fresh buys, and the combined conviction signal.

All stocks

Grand Buys

Last-quarter buy pressure averaged across funds with prior filings.

# Ticker Funds buying Avg buy
1 VOO 3 0.75%
2 MOH 2 0.64%
3 META 11 0.43%
4 SUNB 5 0.38%
5 SLM 3 0.36%
6 116794207 1 0.35%
7 MSFT 6 0.31%
8 AMZN 6 0.3%
9 HNGE 2 0.3%
10 UBER 5 0.27%
11 SHOP 3 0.25%
12 LULU 2 0.25%
13 SGP 2 0.24%
14 APP 4 0.23%
15 V 8 0.22%
16 CVNA 4 0.22%
17 GOOG(L) 7 0.21%
18 NVDA 4 0.21%
19 SPGI 4 0.21%
20 GPI 2 0.21%

Most Owned

Held by the most funds.

# Ticker Funds Value
1 GOOG(L) 24 $31.0B
2 AMZN 20 $13.1B
3 META 19 $8.8B
4 MSFT 18 $8.5B
5 TSM 17 $9.8B
6 V 13 $14.0B
7 BRK.{A,B} 11 $10.6B
8 NVDA 11 $7.1B
9 AVGO 10 $4.3B
10 COF 10 $3.0B

Top Buys Last Quarter

Stocks the most funds opened or added to.

# Ticker Funds buying Value
1 META 11 $4.5B
2 V 8 $12.6B
3 AVGO 8 $1.7B
4 GOOG(L) 7 $20.7B
5 MSFT 7 $2.3B
6 AMZN 6 $6.2B
7 TSM 6 $6.1B
8 ASML 6 $1.6B
9 LRCX 5 $2.4B
10 UBER 5 $1.1B

New Buys

Brand-new positions opened last quarter.

# Ticker Funds opening Value
1 GOOG(L) 5 $2.0B
2 META 5 $1.5B
3 SUNB 5 $604.1M
4 ASML 4 $691.2M
5 AVGO 4 $298.8M
6 LRCX 4 $281.9M
7 V 3 $439.6M
8 MELI 3 $253.9M
9 SNDK 3 $245.0M
10 MU 3 $184.1M

Top Sells Last Quarter

Stocks the most funds trimmed or exited.

# Ticker Funds selling
1 GOOG(L) 16
2 AMZN 14
3 MSFT 13
4 TSM 8
5 UNH 8
6 BAC 7
7 META 7
8 NVDA 7
9 MA 6
10 V 6

Big Bets

Most concentrated single-fund positions.

# Ticker Top % Funds
1 VOO 100.0% 3
2 05153U107 100.0% 1
3 VELO 100.0% 4
4 RIVN 90.57% 2
5 AUR 53.92% 5
6 TTAN 51.68% 2
7 DASH 51.31% 7
8 BRK.{A,B} 50.49% 11
9 GPI 47.66% 3
10 GOOG(L) 44.82% 24

Superinvestors

Every tracked fund, largest portfolio first.

All funds
Fund Positions Portfolio value
Berkshire Hathaway Warren Buffett 29 $263.1B
TCI Fund Management Chris Hohn 10 $45.2B
Viking Global Investors Andreas Halvorsen 77 $35.7B
Gates Foundation Trust Bill & Melinda Gates Foundation 22 $31.7B
Coatue Management Philippe Laffont 62 $29.1B
Tiger Global Management Chase Coleman 54 $22.8B
SoftBank Masayoshi Son 38 $19.1B
Tudor Investment Corp Paul Tudor Jones 1648 $18.6B
Baker Bros. Advisors Julian Baker / Felix Baker 84 $17.4B
Polen Capital Management Polen Capital 221 $14.5B
Pershing Square Capital Management Bill Ackman 11 $13.7B
ARK Investment Management Cathie Wood 181 $12.9B
Lone Pine Capital Stephen Mandel 36 $12.5B
Markel Group Thomas Gayner 129 $11.9B
D1 Capital Partners Daniel Sundheim 44 $11.2B
RA Capital Management Peter Kolchinsky 85 $9.4B
Sequoia Capital Sequoia Capital 18 $9.2B
Akre Capital Management Chuck Akre 19 $6.1B
Ruane Cunniff Sequoia Fund 50 $6.0B
Appaloosa David Tepper 31 $5.9B
Oaktree Capital Management Howard Marks 142 $5.9B
ValueAct Capital Jeff Ubben / Mason Morfit 18 $5.7B
Altimeter Capital Management Brad Gerstner 13 $5.7B
Baupost Group Seth Klarman 22 $5.1B
AltaRock Partners Mark Massey 8 $4.1B
Brave Warrior Advisors Glenn Greenberg 36 $4.0B
Himalaya Capital Management Li Lu 14 $3.2B
Dragoneer Investment Group Marc Stad 17 $3.0B
Duquesne Family Office Stanley Druckenmiller 65 $2.9B
Amazon.com Amazon.com, Inc. 5 $2.6B
General Atlantic General Atlantic 12 $2.1B
Third Point Daniel Loeb 33 $2.1B
Fairfax Financial Holdings Prem Watsa 29 $1.9B
New Enterprise Associates NEA 26 $1.8B
Voss Capital Travis Cocke 39 $1.7B
Dorsey Asset Management Pat Dorsey 11 $1.3B
Central Securities Wilmot Kidd 30 $1.2B
Thrive Capital Josh Kushner 174 $800.0M
Andreessen Horowitz (a16z) Marc Andreessen / Ben Horowitz 9 $672.9M
Bessemer Venture Partners Bessemer Venture Partners 9 $622.3M
Conifer Management Greg Alexander 6 $523.8M
Pabrai Investment Funds Mohnish Pabrai 3 $422.9M
RV Capital Robert Vinall 13 $382.6M
Greenlea Lane Capital Josh Tarasoff 9 $344.3M
Punch Card Management Norbert Lou 5 $270.6M
Arbiter Partners Capital Management Arbiter Partners 40 $147.4M
Aquamarine Capital Guy Spier 7 $135.3M
Greylock Partners Greylock 3 $85.6M
Scion Asset Management Michael Burry 4 $68.1M
Matrix Capital Management Matrix Capital Management 1 $46.3M
Benchmark Capital Benchmark Capital 4 $37.0M
Tiger Management Julian Robertson 1 $22.8M
Khosla Ventures Vinod Khosla 1 $542.8K
Founders Fund Peter Thiel / Founders Fund 1 $0
Inclusive Capital Partners Jeff Ubben 1 $0

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