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Seamount Financial Group’s Costco COST Stock Holding History

Seamount Financial Group’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 		$1.47M Sell
1,570
-253
-14% -$252K 0.59% 39
2026
Q1 		$1.82M Sell
1,823
-1,436
-44% -$1.4M 0.82% 34
2025
Q4 		$2.81M Sell
3,259
-8
-0.2% -$7.25K 1.28% 24
2025
Q3 		$3.02M Sell
3,267
-249
-7% -$239K 1.43% 21
2025
Q2 		$3.48M Buy
3,516
+1,176
+50% +$1.17M 1.79% 13
2025
Q1 		$2.21M Buy
2,340
+57
+2% +$55.6K 1.51% 22
2024
Q4 		$2.09M Buy
2,283
+320
+16% +$297K 1.44% 23
2024
Q3 		$1.74M Buy
1,963
+446
+29% +$387K 1.31% 22
2024
Q2 		$1.29M Sell
1,517
-104
-6% -$81.2K 1.05% 25
2024
Q1 		$1.19M Buy
1,621
+11
+0.7% +$7.85K 1.04% 25
2023
Q4 		$1.06M Buy
+1,610
New +$954K 1.02% 27

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
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
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
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Seamount Financial Group's COST Position: Q2 2026 in Review

Seamount Financial Group reduced its Costco (COST) stake by 14% in Q2 2026, selling an estimated $252K and leaving 1,570 shares worth $1.47M. The position accounts for 0.59% of the portfolio, ranked #39.

Seamount Financial Group first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $3.48M in Q2 2025. 1,443 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Seamount Financial Group held 1,570 shares of Costco worth $1.47M as of Q2 2026.
  • Seamount Financial Group sold 253 Costco shares in Q2 2026, an estimated $252K.
  • Costco made up 0.59% of Seamount Financial Group's portfolio in Q2 2026, its #39 holding.
  • Seamount Financial Group first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
  • Seamount Financial Group's Costco position peaked at $3.48M in Q2 2025.
  • 1,443 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Seamount Financial Group's 13F filing for Q2 2026, filed 24 Jul 2026.