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Investor profile
Warren Buffett fund logo

Warren Buffett

Berkshire Hathaway · CEO since 1970 · Net worth: ~$140B

Informational only — not investment advice. HoldLens tracks institutional positioning from public 13F filings. We are not a registered investment advisor and do not provide recommendations to buy or sell securities. Our 2026 backtest over 221 ticker-quarter pairs found the ConvictionScore has no predictive signal for forward returns (Pearson r = −0.12). The rankings describe what tracked superinvestors were accumulating or selling at the latest 13F snapshot — useful as market intelligence, not as personal investment advice. 13F data is reported with a 45-day SEC filing lag.
Latest 13F: Q1 2026(7d ago)Next due: Q2 2026by 2026-08-14View on SEC EDGAR → RSS — Buffett move alerts
Tracked positions
10
Top 10 concentration
84%
Longest holding
Coca-Cola (37yr)

Warren's portfolio concentration: top-1, top-5, top-10

Concentrated
Top 1 · AAPL
22.4%
Top 5 combined
65.9%
Top 10 combined
83.6%
Tracked positions
10
AAPL logoAAPLTop-5 zoneTop-10

Warren's single largest bet is AAPL at 22.4% of tracked positions. Top 5 names carry 66% of the weight — a focused approach without single-stock dominance.

Realized 10-year track record
Berkshire Hathaway annual reports (BRK-A market return)
See leaderboard →
10y CAGR
11.7%
net of fees
Alpha vs S&P
-1.4%
vs 13.1% benchmark
Win rate
60%
years beating S&P
Quality score
5.9
computed 0–10
Best year
+30%
Worst year
-13%
Cumulative 10y
3.0×
Volatility
13%

Recent moves

Every tracked Berkshire 13F move — buys, adds, trims, and exits — over the last two quarters.

Q1 2026
6 buys · 18 sells
TickerActivity% portfolio
GOOGLAdd 204%
5.90%
NYTAdd 199%
0.50%
DALBuy (new)
1.00%
GOOGBuy (new)
0.40%
MACYSBuy (new)
0.00%
VSell (exit)
0.00%
MASell (exit)
0.00%
UNHSell (exit)
0.00%
DPZSell (exit)
0.00%
AONSell (exit)
0.00%
POOLSell (exit)
0.00%
AMZNSell (exit)
0.00%
CHTRSell (exit)
0.00%
HEISell (exit)
0.00%
LAMRSell (exit)
0.00%
LSXMASell (exit)
0.00%
BATRASell (exit)
0.00%
DEOSell (exit)
0.00%
ALLESell (exit)
0.00%
LILAKSell (exit)
0.00%
Showing top 20 by position change · 4 smaller moves hidden
Q4 2025
7 buys · 8 sells
TickerActivity% portfolio
LLYVKBuy (new)
0.50%
NYTBuy (new)
0.10%
DPZAdd 18%
Added to the surprise Domino's position.
0.40%
OXYAdd 12%
Continuing to build the Occidental stake.
5.40%
CBAdd 8%
Adding to insurance — home turf for Berkshire.
3.10%
CVXAdd 7%
7.20%
FNDBuy (new)
New Floor & Decor position — retail bet.
0.80%
LSXMAReduce 84%
0.10%
AMZNReduce 77%
0.20%
BATRAReduce 48%
0.00%
AONReduce 12%
0.50%
POOLReduce 11%
0.30%
BACReduce 7%
Still a top-5 position despite the trim.
10.40%
LILAKReduce 6%
0.00%
AAPLReduce 3%
Small continued trim. Stabilizing.
21.80%
Q3 2025
4 buys · 5 sells
TickerActivity% portfolio
GOOGLBuy (new)
1.60%
CBAdd 16%
3.30%
OXYAdd 8%
Building the Occidental stake.
4.80%
DPZBuy (new)
New Domino's Pizza position — surprise entry.
0.30%
DHISell (exit)
0.00%
VRSNReduce 32%
0.90%
BACReduce 25%
The aggressive BAC trim that made headlines.
11.20%
AAPLReduce 5%
Small Apple trim.
22.40%
SIRISell (exit)
Closed Sirius XM fully.
Q2 2025
10 buys · 5 sells
TickerActivity% portfolio
LENAdd 4639%
0.30%
POOLAdd 136%
0.40%
UNHBuy (new)
0.60%
NUCORBuy (new)
0.30%
DHIBuy (new)
0.10%
LAMRBuy (new)
0.10%
ALLEBuy (new)
0.00%
STZAdd 12%
0.80%
HEIAdd 11%
0.10%
OXYAdd 5%
Q2 add to Occidental — the first of three consecutive quarters.
4.50%
TMUSSell (exit)
0.00%
CHTRReduce 47%
0.20%
BACReduce 18%
First wave of the big BAC trim.
12.40%
AAPLReduce 7%
22.30%
CVXReduce 6%
Partial Chevron reduction.
6.90%

Buffett's sector breakdown

How the top 10 positions are diversified across 5 sectors. Weighted by stated portfolio percentage.

Financials
4 positions · AXP, BAC, MCO, CB
42.2%
35.3% of AUM
Technology
1 position · AAPL
26.8%
22.4% of AUM
Consumer Staples
2 positions · KO, KHC
15.3%
12.8% of AUM
Energy
2 positions · CVX, OXY
13.5%
11.3% of AUM
Healthcare
1 position · DVA
2.2%
1.8% of AUM
Position intelligence · 13F-derived

How Buffett is sized + moving

Every position classified by both portfolio weight (size bucket) and recent move activity (trend bucket). A 22% Apple position building +5% this quarter signals different intent than a 1% starter trimmed in half. Descriptive analysis of 13F filings — not recommendation.

3
Core
≥10% positions
6
Significant
3–10%
5
Starter
1–3%
9
Small
<1%
6
Building
8
Steady
5
Trimming
3
New
1
Exit pending
Position% portfolioTrend
AAPL
APPLE INC
22.0%↓ trimming
AXP
AMERICAN EXPRESS CO
17.4%→ steady
KO
COCA COLA CO
11.6%→ steady
BAC
BANK AMERICA CORP
9.5%↓ trimming
CVX
CHEVRON CORPORATION
6.6%↓ trimming
OXY
OCCIDENTAL PETE CORP
6.5%↑ building
GOOGL
ALPHABET INC
5.9%↑ building
CB
CHUBB LTD SWITZ
4.2%↑ building
MCO
MOODYS CORP
4.1%→ steady
KHC
KRAFT HEINZ CO
2.8%→ steady
DVA
DAVITA INC
1.8%→ steady
KR
KROGER CO
1.4%→ steady
SIRI
SIRIUSXM HOLDINGS INC
1.1%× exit pending
DAL
DELTA AIR LINES INC
1.0%★ new
VRSN
VERISIGN INC
0.8%↓ trimming
Showing top 15 of 23 positions.

How to read: Size bucket from current 13F-filed portfolio weight. Trend bucket from the last 2 quarters of move activity (net delta >5% in either direction = building/trimming; new = first-appearance this quarter; exit pending = trimmed >50% last quarter). Data lag: SEC 13F filings are reported 45 days after quarter-end. This is descriptive intelligence — not investment advice.

Score explainability · 9-factor breakdown

What drives the ConvictionScore on Buffett's top positions

The HoldLens ConvictionScore combines 9 factors. This table shows the per-position breakdown — exactly which factors contribute and by how much for each of Buffett's top 8 holdings. Hover any header for factor definition. Empty cells (·) = neutral (no contribution).

Ticker% portScoreSmart $InsiderTrackStreakConcContraEventDissentCrowd
AAPL22.00+6-3-2·+2··+23·
AXP17.40+1·-6····+4·
KO11.60+2-6-2····+11·
BAC9.50+7+4-3+10+10··+27·
CVX6.60+3·-3·+4··+7·
OXY6.50+7+2+2+10+8··+7·
GOOGL5.90+21-2-2+1+4··+48+2
CB4.20+9·-3+10+2··+3·
Factor definitions →
Smart $
Manager quality × consensus (0–30)
Insider
Form 4 net buy/sell (-15..+20)
Track
Buyer 10y CAGR × concentration (-10..+20)
Streak
Multi-quarter compounding (0–10)
Conc
Biggest position size as conviction (0–10)
Contra
Under-the-radar bonus (0–10)
Event
8-K events last 90d (-15..+5)
Dissent
Sells subtract, weighted ×1.6 (0–60)
Crowd
Too many owners = priced in (0–10)

Factors are summed (positive add, penalties subtract), then clamped to the -100/+100 range. Each factor has a maximum contribution shown in parentheses next to its name. Read positive cells as bullish contributions, negative as bearish. See /learn/conviction-score-explained for the full methodology. ConvictionScore is descriptive synthesis of public filings — not investment advice.

Cross-portfolio overlap · pairwise 13F intersection

Stocks Buffett shares with other super-investors

Top 6 pairs by combined portfolio weight. Each pair links to a dedicated page listing every shared position with side-by-side percentages. Useful for spotting consensus picks across distinct investing styles.

Top holdings

TickerCompany% Portfolio
AAPL logoAAPL
Apple Inc.
The consumer brand Buffett called 'probably the best business I know in the world'.
22.4%
AXP logoAXP
American Express
50-year holding — fee-based moat, premium customer base.
16.8%
BAC logoBAC
Bank of America
Trimmed aggressively in 2024 but still a top-5 position.
11.2%
KO logoKO
Coca-Cola
Held since 1988. Dividend alone now exceeds original cost basis.
9.1%
CVX logoCVX
Chevron
Energy exposure; buffer against inflation.
6.4%
OXY logoOXY
Occidental Petroleum
Building toward a potential majority stake.
4.9%
MCO logoMCO
Moody's Corp
Duopoly credit-rating franchise. Held since 2000.
4.4%
KHC logoKHC
Kraft Heinz
Buffett has publicly called this one a mistake but still holds.
3.7%
CB logoCB
Chubb
Insurance — Buffett's home turf. Recent build.
2.9%
DVA logoDVA
DaVita
Largest US dialysis provider. Long-term demographic bet.
1.8%
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Historical trade analysis

Warren Buffett's Coca-Cola trade — the 1988 position that defined modern Berkshire

Between Q4 1988 and Q3 1989, Berkshire acquired ~6.7% of Coca-Cola for $1.3B. Today the same position is worth ~$28B. 37-year hold, untouched. Full trade mechanics + 13F-traceable accumulation timeline.

Read the deep-dive →

Data sourced from Berkshire Hathaway 13F filings with the SEC. Approximate snapshot; updated after each quarterly filing. Not investment advice.

Sister property: SecFilingDex — the encyclopedic reference for Form 13F (HR / NT / HR/A variants) and the regulatory citation behind every Berkshire position shown above.