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COST

COSTCO WHOLESALE CORPORATION

Active Signal

Congress Trades

2

ARK Trades

0

ARK ETFs

0

Dark Pool Events

1

Insider Trades

3

Institutions

6

13D/G Filings

0

Signal Confluence Breakdown

Total Confluence Score

26.2

BULLISH

From 2 sources · Sep 30, 2026

The score orders research attention. Review each source record, date, and availability state before drawing a conclusion.

Congress 0 / 100
ARK Invest 0 / 100
Dark Pool 0 / 100
Insiders 0 / 100
Institutions 36.5 / 100
Short Interest 10 / 100
Superinvestors 0 / 100

Signal Details

Institution Sep 2, 2026

Citadel Advisors held $1480M

37
Short Interest Sep 30, 2026

SI 1.7% of float · DTC 2.7 · Chg -0.5%

10
Congress 2 Insider 3 Dark Pool 1
Congress Trades 2
View all →
Richard W. AllenRSale$1,001 - $15,000Sep 18, 2026+12.52%
Alan ArmstrongRPurchase$1,001 - $15,000Mar 27, 2026-17.86%
Dark Pool Activity 1

0 anomalies detected (Z-score > 2)

View all →
Oct 23, 202648.26%48.26%0.42588,926
Institutional Holdings 6
Citadel AdvisorsQ2_20261,581,700$1.48B0.17%Sep 2, 2026
Citadel AdvisorsQ2_20261,548,000$1.45B0.17%Sep 2, 2026
Citadel AdvisorsQ2_2026426,687$399.15M0.05%Sep 2, 2026
Citadel AdvisorsQ2_202682,974$77.62M0.01%Sep 2, 2026
Bridgewater AssociatesQ2_202626,503$24.79M0.10%Aug 14, 2026
Citadel AdvisorsQ2_20261,600$1.50M0.00%Sep 2, 2026
Insider Trades 3
View all →
Oct 13, 2026Wilcox William RichardEVPSale-1,100$1.05M$958.21
Sep 29, 2026Frates CatonSr. EVPSale-801$733.33K$915.93
Sep 29, 2026Adamo ClaudineEVPSale-2,200$2.02M$915.93
External Research Links
TradingView Yahoo Finance SEC EDGAR

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