13F data — long US equity only · ~45-day lag from quarter-end · positions may have changed since · not investment advice
← Strongest buys
1

COST

Costco Wholesale Corporation · Consumer Discretionary

Consensus score 1/100 · #226 this quarter · tier-weighted across tracked managers

↓DivergingPrice action since filingas of 2026-06-05
vs 50-day avg
-3.4%
21-day momentum
-2.4%
recent volume
1.65×

13F filings lag ~45 days; this is current price/volume action on top — a technical read, not a prediction.

S3· ToppingStage Analysis · Weinstein
vs 30-wk avg
+1.0%
30-wk MA slope
+1.2%
rel. strength
-5.9
52-wk range
51%

Topping — momentum stalling at the highs; distribution risk. Based on the 30-week (150-day) moving average + slope, Mansfield relative strength vs SPY, and volume. Technical read, not advice.

Holders
4
tracked managers
New this Q
0
opened a position
Avg weight
0.6%
of their portfolios
Combined value
$98M
held, at quarter-end

Who’s holding it Q2 2026, by position size

ManagerPosition sizeChange
Hosking Partners
Concentrated
1.8%
TRIM
Semper Augustus
Concentrated
0.4%
HOLD
Markel Group
Concentrated
0.3%
HOLD
Gardner Russo & Quinn
Graham/global value
0.0%
TRIM

Position size = share of that manager’s reported long US-equity portfolio. The consensus score weights each holder by quality tier, position size, and whether they were buying or trimming — then discounts very crowded names. It measures agreement among these managers, not expected return.