William Blair Investment Management
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William Blair Investment Management’s Atlantic Union Bankshares AUB Stock Holding History

William Blair Investment Management’s Portfolio AUB Stock Details AUB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$49.3M Buy
1,380,238
+268,994
+24% +$10.1M 0.16% 139
2025
Q4 		$39.2M Buy
1,111,244
+89,794
+9% +$3.09M 0.11% 163
2025
Q3 		$36M Buy
1,021,450
+48,270
+5% +$1.64M 0.09% 173
2025
Q2 		$30.4M Sell
973,180
-77,630
-7% -$2.24M 0.08% 207
2025
Q1 		$32.7M Buy
1,050,810
+91,348
+10% +$3.25M 0.09% 200
2024
Q4 		$36.3M Buy
959,462
+185,662
+24% +$7.36M 0.09% 201
2024
Q3 		$29.1M Buy
773,800
+88,986
+13% +$3.35M 0.07% 244
2024
Q2 		$22.5M Sell
684,814
-1,269
-0.2% -$41.4K 0.06% 286
2024
Q1 		$24.2M Sell
686,083
-520
-0.1% -$17.9K 0.06% 285
2023
Q4 		$25.1M Sell
686,603
-15,067
-2% -$474K 0.07% 259
2023
Q3 		$20.2M Sell
701,670
-57,319
-8% -$1.7M 0.07% 274
2023
Q2 		$19.7M Sell
758,989
-242,368
-24% -$6.83M 0.06% 285
2023
Q1 		$35.1M Buy
1,001,357
+2,764
+0.3% +$102K 0.12% 176
2022
Q4 		$35.1M Sell
998,593
-37,805
-4% -$1.29M 0.13% 159
2022
Q3 		$31.5M Sell
1,036,398
-19,424
-2% -$655K 0.12% 177
2022
Q2 		$35.8M Sell
1,055,822
-27,145
-3% -$939K 0.13% 178
2022
Q1 		$39.7M Sell
1,082,967
-2,264
-0.2% -$90.4K 0.12% 189
2021
Q4 		$40.5M Buy
1,085,231
+211,005
+24% +$7.67M 0.11% 202
2021
Q3 		$32.2M Buy
874,226
+872,431
+48,603% +$31.4M 0.09% 253
2021
Q2 		$65K Buy
+1,795
New +$70.4K ﹤0.01% 440

Other funds holding AUB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

William Blair Investment Management's AUB Position: Q1 2026 in Review

William Blair Investment Management increased its Atlantic Union Bankshares (AUB) stake by 24% in Q1 2026, buying an estimated $10.1M and bringing the position to 1,380,238 shares worth $49.3M. The position accounts for 0.16% of the portfolio, ranked #139.

William Blair Investment Management first reported a position in AUB in Q2 2021 and has held it in 20 quarters since. 433 funds tracked by Wall St. Rank hold AUB as of Q1 2026.

  • William Blair Investment Management held 1,380,238 shares of Atlantic Union Bankshares worth $49.3M as of Q1 2026.
  • William Blair Investment Management bought 268,994 Atlantic Union Bankshares shares in Q1 2026, an estimated $10.1M.
  • Atlantic Union Bankshares made up 0.16% of William Blair Investment Management's portfolio in Q1 2026, its #139 holding.
  • William Blair Investment Management first reported a position in Atlantic Union Bankshares in Q2 2021 and has held it in 20 quarters since.
  • 433 funds tracked by Wall St. Rank held Atlantic Union Bankshares as of Q1 2026.

Based on William Blair Investment Management's 13F filing for Q1 2026, filed 8 May 2026.