William Blair Investment Management
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William Blair Investment Management’s Banc of California BANC Stock Holding History

William Blair Investment Management’s Portfolio BANC Stock Details BANC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$25.5M Sell
1,249,192
-334,285
-21% -$6.37M 0.08% 214
2026
Q1 		$27.8M Sell
1,583,477
-733,886
-32% -$14M 0.09% 201
2025
Q4 		$44.7M Buy
2,317,363
+187,999
+9% +$3.37M 0.12% 149
2025
Q3 		$35.2M Sell
2,129,364
-128,972
-6% -$2.02M 0.09% 178
2025
Q2 		$31.7M Sell
2,258,336
-185,341
-8% -$2.53M 0.08% 196
2025
Q1 		$34.7M Sell
2,443,677
-112,937
-4% -$1.71M 0.1% 190
2024
Q4 		$39.5M Buy
2,556,614
+62,269
+2% +$983K 0.1% 180
2024
Q3 		$36.7M Sell
2,494,345
-76,839
-3% -$1.07M 0.09% 190
2024
Q2 		$32.9M Sell
2,571,184
-4,746
-0.2% -$65.6K 0.09% 202
2024
Q1 		$39.2M Buy
2,575,930
+762,959
+42% +$10.6M 0.1% 186
2023
Q4 		$24.3M Sell
1,812,971
-36,654
-2% -$453K 0.07% 266
2023
Q3 		$22.9M Sell
1,849,625
-142,623
-7% -$1.82M 0.08% 258
2023
Q2 		$23.1M Buy
1,992,248
+36,891
+2% +$426K 0.07% 266
2023
Q1 		$24.5M Buy
1,955,357
+6,318
+0.3% +$102K 0.09% 250
2022
Q4 		$31M Sell
1,949,039
-76,497
-4% -$1.25M 0.12% 191
2022
Q3 		$32.3M Sell
2,025,536
-61,788
-3% -$1.08M 0.13% 166
2022
Q2 		$36.8M Sell
2,087,324
-59,312
-3% -$1.08M 0.14% 169
2022
Q1 		$41.6M Sell
2,146,636
-29,803
-1% -$592K 0.12% 180
2021
Q4 		$42.7M Sell
2,176,439
-180,119
-8% -$3.65M 0.12% 189
2021
Q3 		$43.6M Buy
2,356,558
+2,318,003
+6,012% +$40.5M 0.12% 196
2021
Q2 		$676K Sell
38,555
-252,846
-87% -$4.51M ﹤0.01% 353
2021
Q1 		$5.27M Sell
291,401
-170,153
-37% -$3.16M 0.02% 337
2020
Q4 		$6.79M Sell
461,554
-9,070
-2% -$119K 0.02% 323
2020
Q3 		$4.76M Sell
470,624
-80,286
-15% -$868K 0.02% 318
2020
Q2 		$5.97M Buy
550,910
+35,171
+7% +$354K 0.02% 299
2020
Q1 		$4.13M Sell
515,739
-23,690
-4% -$348K 0.02% 302
2019
Q4 		$9.27M Sell
539,429
-220,337
-29% -$3.33M 0.04% 294
2019
Q3 		$10.7M Sell
759,766
-46,807
-6% -$676K 0.05% 287
2019
Q2 		$11.3M Buy
806,573
+105,327
+15% +$1.49M 0.05% 302
2019
Q1 		$9.71M Sell
701,246
-29,022
-4% -$433K 0.04% 318
2018
Q4 		$9.72M Buy
730,268
+148,676
+26% +$2.41M 0.05% 313
2018
Q3 		$11M Buy
+581,592
New +$11.5M 0.04% 331

Other funds holding BANC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

William Blair Investment Management's BANC Position: Q2 2026 in Review

William Blair Investment Management reduced its Banc of California (BANC) stake by 21% in Q2 2026, selling an estimated $6.37M and leaving 1,249,192 shares worth $25.5M. The position accounts for 0.08% of the portfolio, ranked #214.

William Blair Investment Management first reported a position in BANC in Q3 2018 and has held it in 32 quarters since. The position peaked at $44.7M in Q4 2025. 309 funds tracked by Wall St. Rank hold BANC as of Q2 2026.

  • William Blair Investment Management held 1,249,192 shares of Banc of California worth $25.5M as of Q2 2026.
  • William Blair Investment Management sold 334,285 Banc of California shares in Q2 2026, an estimated $6.37M.
  • Banc of California made up 0.08% of William Blair Investment Management's portfolio in Q2 2026, its #214 holding.
  • William Blair Investment Management first reported a position in Banc of California in Q3 2018 and has held it in 32 quarters since.
  • William Blair Investment Management's Banc of California position peaked at $44.7M in Q4 2025.
  • 309 funds tracked by Wall St. Rank held Banc of California as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.