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First Financial Bank - Trust Division’s Costco COST Stock Holding History

First Financial Bank - Trust Division’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 		$339K Buy
362
+19
+6% +$18.9K 0.02% 177
2026
Q1 		$342K Sell
343
-81
-19% -$78.9K 0.03% 169
2025
Q4 		$366K Buy
424
+92
+28% +$83.4K 0.03% 166
2025
Q3 		$307K Hold
332
– – 0.03% 178
2025
Q2 		$329K Sell
332
-1
-0.3% -$994 0.03% 175
2025
Q1 		$315K Sell
333
-19
-5% -$18.5K 0.03% 173
2024
Q4 		$323K Hold
352
– – 0.03% 178
2024
Q3 		$312K Buy
352
+50
+17% +$43.4K 0.03% 184
2024
Q2 		$257K Sell
302
-163
-35% -$127K 0.03% 186
2024
Q1 		$341K Sell
465
-54
-10% -$38.5K 0.03% 166
2023
Q4 		$343K Sell
519
-19
-4% -$11.3K 0.03% 158
2023
Q3 		$304K Hold
538
– – 0.03% 156
2023
Q2 		$290K Sell
538
-83
-13% -$42K 0.03% 168
2023
Q1 		$309K Buy
621
+3
+0.5% +$1.47K 0.03% 166
2022
Q4 		$282K Buy
618
+185
+43% +$90.4K 0.03% 176
2022
Q3 		$204K Buy
+433
New +$225K 0.03% 175
2022
Q2 		– Sell
-385
Closed -$222K – 178
2022
Q1 		$222K Buy
385
+2
+0.5% +$1.05K 0.02% 170
2021
Q4 		$217K Buy
+383
New +$196K 0.02% 175

Other funds holding COST

Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
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
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 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
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 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

First Financial Bank - Trust Division's COST Position: Q2 2026 in Review

First Financial Bank - Trust Division increased its Costco (COST) stake by 5.5% in Q2 2026, buying an estimated $18.9K and bringing the position to 362 shares worth $339K. The position accounts for 0.02% of the portfolio, ranked #177.

First Financial Bank - Trust Division first reported a position in COST in Q4 2021 and has held it in 18 quarters since. The position peaked at $366K in Q4 2025. 1,962 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • First Financial Bank - Trust Division held 362 shares of Costco worth $339K as of Q2 2026.
  • First Financial Bank - Trust Division bought 19 Costco shares in Q2 2026, an estimated $18.9K.
  • Costco made up 0.02% of First Financial Bank - Trust Division's portfolio in Q2 2026, its #177 holding.
  • First Financial Bank - Trust Division first reported a position in Costco in Q4 2021 and has held it in 18 quarters since.
  • First Financial Bank - Trust Division's Costco position peaked at $366K in Q4 2025.
  • 1,962 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on First Financial Bank - Trust Division's 13F filing for Q2 2026, filed 1 Jul 2026.