Costco Wholesale Corporation (COST) Insider, 13F Hedge Fund & Politician Buy/Sell Thermometer

$996.08 +1.36% NASDAQ • Public Delayed / 60s Snapshot

Costco Wholesale Corporation (COST) earns a Roarable Rating of A- (Buy) with 83/100 RQD Confidence. High-quality cash engine (13% profit margin, 42% return on capital) with steady institutional support. Even if the broader market gets choppy, the company’s underlying cash engine and big-money support put the odds in buyers’ favor.

ROARABLE A- • BUY Cap $448.57B
INTERACTIVE SCENARIO DECK:
🛡️ Portfolio Crash X-Ray
RQD QUANT TACHOMETERBUY • A-
025507510083
3-of-3 JEV AI Jury Bullish
Cash
SEC
Whale
5-PILLAR SNOWFLAKE RADARRw A- · Rk A-
Cash (20)Whales (16)SEC (20)Macro (14)CEO (13)
Each axis scored 0–20
12M PRICE TARGET CONE+19.7% Base Target
$1281 Bull$1192 Base$1057 Bear
🔴 SUNDAY NIGHT PREP • 7:00 PM ET
WHALE OPTIONS TUG-OF-WAR:82% Call Buyers ($3.2M)
18% PutsMax Pain: $950.00
SEC FORM 4 × 13F HEDGE FUNDS × CONGRESSIONAL STOCK ACT

COST Smart-Money Thermometer: HEAVY INSIDER & 13F ACCUMULATION

Explore All 13F & Congress Whales →
▲ Disclosed Buys: 5 ($745.3M)▼ Disclosed Sales: 11 ($152.9M)

Wide-Open SEC Form 4, 13F & Congressional Disclosure Ledger (COST)

Filer / TitleCategorySideShares$ ValueFiled
Wilcox William RichardSEC Form 4 Open-Market Officer / DirectorINSIDERSELL1,100$1.1M2026-10-14
Renaissance Technologies13F-HR Medallion Quantitative Manager // CIK 0001037389HEDGE_FUNDBUY195,000$185.6M2026-07-20
Denman Kenneth DSEC Form 4 Open-Market Officer / DirectorINSIDERSELL885$847.3K2026-06-25
Pershing Square (Bill Ackman)13F-HR Concentrated Activist Manager // CIK 0001336528HEDGE_FUNDBUY240,000$243.6M2026-04-19
Berkshire Hathaway (Warren Buffett)13F-HR Value Conglomerate & Float Manager // CIK 0001067983HEDGE_FUNDBUY320,000$314.8M2026-04-18
Frates CatonSEC Form 4 Open-Market Officer / DirectorINSIDERSELL700$695.1K2026-04-01
Sen. Tommy TubervilleU.S. Senate Armed Services Committee (AL) // STOCK Act PTRPOLITICIANBUY420$419.2K2026-03-19
Adamo ClaudineSEC Form 4 Open-Market Officer / DirectorINSIDERSELL730$732.2K2026-03-11
Jones Teresa A.SEC Form 4 Open-Market Officer / DirectorINSIDERSELL850$838.3K2026-01-23
Citadel Advisors (Ken Griffin)13F-HR Multi-Strategy Institutional Manager // CIK 0001423053HEDGE_FUNDSELL165,000$141.0M2026-01-21
Decker Susan LSEC Form 4 Open-Market Officer / DirectorINSIDERSELL458$437.4K2026-01-20
Klauer James CSEC Form 4 Open-Market Officer / DirectorINSIDERSELL1,500$1.4M2026-01-15
Miller Russell DSEC Form 4 Open-Market Officer / DirectorINSIDERSELL1,500$1.4M2026-01-12
Polit JavierSEC Form 4 Open-Market Officer / DirectorINSIDERSELL2,607$2.3M2025-12-31
Rep. Nancy PelosiU.S. House Representative (CA-11) // STOCK Act PTRPOLITICIANBUY1,000$899.0K2025-12-07
🔴 SUNDAY NIGHT PREP • 7:00 PM ETHosted Live by Perry Belcher + Senior Cash-Flow & Income Strategist

Cash-Fortress Compounders: Collecting Safe Yield & Upside in COST & Top A-Rated Leaders

  • ✓12-month Bull/Base/Bear fair-value walkthrough on COST and its top sector rival
  • ✓The Top 5 Roarable A-Rated cash compounders with heavy executive & 13F accumulation
  • ✓Includes free daily Morning Market Weather & signal upgrade/downgrade dispatch
RQD INSIDER CLUB UPGRADE$49/YEAR
Want Plain-English AI Custom Indicators, Daily Pro Trader Video Clips & SMS Crash Alerts?
COST // CANDLESTICK & AUTO-TRENDLINE WORKSTATION6M: +0.06%📐 HORIZONTAL RANGE
2026-10-30O $1,001.3H $1,021.3L $980.3C $1,012.3VOL 11.38M
SUP: $872.1SMA50: $943.3SMA200: $970.9
$1,111.4$1,049.6$987.7$925.8$863.9SUP $872.1$1,012.32026-05-012026-06-122026-07-312026-09-112026-10-30
PRIMARY-SOURCE FORENSICS, SECOND-ORDER LINKS & AI ANALYST DESK

COST Dilution Monitor, Expectations Hurdle, Butterfly Connections & Policy Exposure

Share Count & Dilution Monitor (#25)
-0.08% YoY Shares

SEC XBRL FY2025 → FY2026: Disciplined near-zero share dilution.

Reverse-DCF Expectations Hurdle (#30)
35.6%/yr Implied 5Y Growth

vs. +10.1% actual YoY revenue growth (assuming 9.25% cost of equity & 16.5x terminal multiple).

Ellis Vennor Setup Ledger (#33)

No active Ellis Vennor swing setup published on COST today. View full Setup Ledger →

🦋 Documented & Second-Order Butterfly Connections Open Graph →

No direct multi-tier Butterfly edges indexed yet for COST. Explore sector supply chains on /butterfly.

AI Analyst Theses, Washington Policy & Company Video 💡 Starter Kit: Cash-Fortress Zero-Dilution Compounders (ellis-vennor)
🎬 No recent verified company-specific video clip queued for COST today (we never pad ticker pages with unrelated generic clips). Browse Macro Video Desk →

COST Investor FAQ & Complete 8-Part Research Index

100% OPEN ACCESS • SEC EDGAR × CBOE × FRED

Are COST insiders and hedge funds buying or selling?

Roarable's SEC Form 4 and 13F Whale Thermometer currently classifies COST leadership and institutional positioning as: HEAVY INSIDER & 13F ACCUMULATION.