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Union Bancaire Privee’s Costco COST Stock Holding History

Union Bancaire Privee’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$38.8M Sell
34,607
-1,583
-4% -$1.58M 0.42% 37
2026
Q1 		$42.2M Sell
36,190
-3,359
-8% -$3.27M 0.59% 29
2025
Q4 		$39.5M Buy
39,549
+24,871
+169% +$22.5M 0.47% 42
2025
Q3 		$20.7M Sell
14,678
-2,961
-17% -$2.84M 0.29% 63
2025
Q2 		$24.5M Buy
17,639
+7,483
+74% +$7.44M 0.36% 59
2025
Q1 		$8.94M Buy
10,156
+354
+4% +$345K 0.17% 66
2024
Q4 		$8.78M Buy
+9,802
New +$9.1M 0.15% 78

Other funds holding COST

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
PTC
Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
TWC
TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return
KeyBank National Association
KeyBank National Association Cleveland, Ohio $30.4B AUM 27.51% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return

Union Bancaire Privee's COST Position: Q2 2026 in Review

Union Bancaire Privee reduced its Costco (COST) stake by 4.4% in Q2 2026, selling an estimated $1.58M and leaving 34,607 shares worth $38.8M. The position accounts for 0.42% of the portfolio, ranked #37.

Union Bancaire Privee first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $42.2M in Q1 2026. 1,718 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Union Bancaire Privee held 34,607 shares of Costco worth $38.8M as of Q2 2026.
  • Union Bancaire Privee sold 1,583 Costco shares in Q2 2026, an estimated $1.58M.
  • Costco made up 0.42% of Union Bancaire Privee's portfolio in Q2 2026, its #37 holding.
  • Union Bancaire Privee first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
  • Union Bancaire Privee's Costco position peaked at $42.2M in Q1 2026.
  • 1,718 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Union Bancaire Privee's 13F filing for Q2 2026, filed 16 Jul 2026.