PROVIDENT TRUST CO has added 6,125 shares of $COST to their portfolio, per a new SEC 13F filing. This disclosure reflects the funds' holdings for the 09-30-2025 report period. You can see the fund's full portfolio on Quiver Quantitative, and also track the largest institutional owners of $COST.
COSTCO Hedge Fund Activity
We have seen 1,907 institutional investors add shares of COSTCO stock to their portfolio, and 1,638 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- KINGSTONE CAPITAL PARTNERS TEXAS, LLC removed 2,358,874 shares (-100.0%) from their portfolio in Q3 2025, for an estimated $2,183,444,540
- ALLIANCEBERNSTEIN L.P. removed 1,035,485 shares (-23.9%) from their portfolio in Q2 2025, for an estimated $1,025,068,020
- ASSENAGON ASSET MANAGEMENT S.A. removed 758,869 shares (-91.8%) from their portfolio in Q3 2025, for an estimated $702,431,912
- BANK OF NEW YORK MELLON CORP removed 735,151 shares (-17.6%) from their portfolio in Q2 2025, for an estimated $727,755,380
- VANGUARD GROUP INC added 711,560 shares (+1.7%) to their portfolio in Q2 2025, for an estimated $704,401,706
- BLACKROCK, INC. added 651,656 shares (+1.9%) to their portfolio in Q2 2025, for an estimated $645,100,340
- CITADEL ADVISORS LLC removed 472,383 shares (-89.8%) from their portfolio in Q2 2025, for an estimated $467,630,827
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
COSTCO Insider Trading Activity
COSTCO insiders have traded $COST stock on the open market 10 times in the past 6 months. Of those trades, 0 have been purchases and 10 have been sales.
Here’s a breakdown of recent trading of $COST stock by insiders over the last 6 months:
- YORAM RUBANENKO (Executive Vice President) sold 4,000 shares for an estimated $3,899,852
- RUSSELL D MILLER (Sr. Executive Vice President) sold 3,381 shares for an estimated $3,093,615
- PATRICK J CALLANS (Executive Vice President) sold 3,000 shares for an estimated $3,008,298
- CLAUDINE ADAMO (Executive Vice President) sold 2,700 shares for an estimated $2,526,336
- PIERRE RIEL (Executive Vice President) sold 2,000 shares for an estimated $2,028,294
- CATON FRATES (Executive Vice President) sold 1,540 shares for an estimated $1,401,430
- TIFFANY MARIE BARBRE sold 1,239 shares for an estimated $1,158,352
- TERESA A. JONES (Executive Vice President) sold 600 shares for an estimated $595,230
- SUSAN L DECKER has made 0 purchases and 2 sales selling 547 shares for an estimated $536,058.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
COSTCO Congressional Stock Trading
Members of Congress have traded $COST stock 5 times in the past 6 months. Of those trades, 1 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $COST stock by members of Congress over the last 6 months:
- REPRESENTATIVE VAL T. HOYLE sold up to $15,000 on 09/23.
- REPRESENTATIVE LISA C. MCCLAIN has traded it 3 times. They made 1 purchase worth up to $15,000 on 06/17 and 2 sales worth up to $30,000 on 07/10, 06/09.
- REPRESENTATIVE JEFFERSON SHREVE sold up to $250,000 on 05/12.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
COSTCO Analyst Ratings
Wall Street analysts have issued reports on $COST in the last several months. We have seen 9 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- BTIG issued a "Buy" rating on 10/15/2025
- Argus Research issued a "Buy" rating on 09/29/2025
- Bernstein issued a "Outperform" rating on 09/26/2025
- Oppenheimer issued a "Outperform" rating on 09/26/2025
- JP Morgan issued a "Overweight" rating on 09/26/2025
- Telsey Advisory Group issued a "Outperform" rating on 09/26/2025
- Evercore ISI Group issued a "Outperform" rating on 06/17/2025
To track analyst ratings and price targets for COSTCO, check out Quiver Quantitative's $COST forecast page.
COSTCO Price Targets
Multiple analysts have issued price targets for $COST recently. We have seen 13 analysts offer price targets for $COST in the last 6 months, with a median target of $1100.0.
Here are some recent targets:
- Robert Drbul from BTIG set a target price of $1115.0 on 10/15/2025
- David Belinger from Mizuho set a target price of $950.0 on 10/09/2025
- Paul Lejuez from Citigroup set a target price of $990.0 on 09/29/2025
- Christopher Graja from Argus Research set a target price of $1200.0 on 09/29/2025
- Zhihan Ma from Bernstein set a target price of $1140.0 on 09/26/2025
- Scot Ciccarelli from Truist Securities set a target price of $1033.0 on 09/26/2025
- Rupesh Parikh from Oppenheimer set a target price of $1130.0 on 09/26/2025
Note that there may be inaccuracies in these estimates due to filing errors by the funds, parsing errors by us, or other anomalies.
Check out Quiver Quantitative's $COST ticker page for more data.
