William Blair & Company
GDYN icon

William Blair & Company’s Grid Dynamics Holdings GDYN Stock Holding History

William Blair & Company’s Portfolio GDYN Stock Details GDYN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		– Sell
-13,560
Closed -$77K – 2007
2026
Q2 		$77K Sell
13,560
-485,795
-97% -$3.01M ﹤0.01% 1717
2026
Q1 		$2.85M Sell
499,355
-157,977
-24% -$1.16M 0.01% 639
2025
Q4 		$5.94M Sell
657,332
-121,872
-16% -$1.06M 0.02% 474
2025
Q3 		$6.01M Sell
779,204
-17,439
-2% -$156K 0.02% 479
2025
Q2 		$9.2M Buy
796,643
+10,538
+1% +$139K 0.03% 363
2025
Q1 		$12.3M Buy
786,105
+5,903
+0.8% +$118K 0.04% 300
2024
Q4 		$17.4M Sell
780,202
-22,235
-3% -$388K 0.05% 243
2024
Q3 		$11.2M Sell
802,437
-25,452
-3% -$329K 0.03% 326
2024
Q2 		$8.7M Sell
827,889
-40,815
-5% -$421K 0.03% 346
2024
Q1 		$10.7M Sell
868,704
-11,482
-1% -$150K 0.03% 324
2023
Q4 		$11.7M Sell
880,186
-24,358
-3% -$297K 0.04% 287
2023
Q3 		$11M Sell
904,544
-31,398
-3% -$348K 0.04% 286
2023
Q2 		$8.66M Buy
935,942
+49,795
+6% +$499K 0.03% 340
2023
Q1 		$10.2M Buy
886,147
+421
+0% +$4.94K 0.04% 301
2022
Q4 		$9.9M Sell
885,726
-22,873
-3% -$297K 0.04% 296
2022
Q3 		$17M Sell
908,599
-54,001
-6% -$1.02M 0.08% 205
2022
Q2 		$16.2M Sell
962,600
-38,439
-4% -$628K 0.07% 222
2022
Q1 		$14.1M Buy
1,001,039
+54,169
+6% +$1.11M 0.05% 276
2021
Q4 		$36M Sell
946,870
-72,120
-7% -$2.49M 0.11% 168
2021
Q3 		$29.8M Buy
1,018,990
+65,775
+7% +$1.61M 0.1% 179
2021
Q2 		$14.3M Buy
953,215
+45,776
+5% +$717K 0.05% 263
2021
Q1 		$14.5M Buy
907,439
+126,205
+16% +$1.81M 0.05% 258
2020
Q4 		$9.8M Buy
781,234
+742,318
+1,907% +$7.16M 0.04% 306
2020
Q3 		$301K Buy
38,916
+21,316
+121% +$154K ﹤0.01% 1148
2020
Q2 		$121K Sell
17,600
-32,400
-65% -$265K ﹤0.01% 1342
2020
Q1 		$400K Buy
+50,000
New +$525K ﹤0.01% 932

Other funds holding GDYN

State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return
Focus Partners Wealth
Focus Partners Wealth Boston, Massachusetts $96.6B AUM 22.52% 1-Year Est. Return
Riverbridge Partners
Riverbridge Partners Minneapolis, Minnesota $3.41B AUM 6.54% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $71.4B AUM 33.43% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Pacific Ridge Capital Partners
Pacific Ridge Capital Partners Lake Oswego, Oregon $565M AUM 37.24% 1-Year Est. Return
Summit Creek Advisors
Summit Creek Advisors Minneapolis, Minnesota $250M AUM 18.04% 1-Year Est. Return

William Blair & Company's GDYN Position: Q3 2026 in Review

William Blair & Company sold out of Grid Dynamics Holdings (GDYN) in Q3 2026, closing a stake of 13,560 shares — an estimated $77K sold.

William Blair & Company first reported a position in GDYN in Q1 2020 and held it in 26 quarters. The position peaked at $36M in Q4 2021. 115 funds tracked by Wall St. Rank hold GDYN as of Q3 2026.

  • William Blair & Company reported no remaining Grid Dynamics Holdings position as of Q3 2026 after selling out during the quarter.
  • William Blair & Company sold 13,560 Grid Dynamics Holdings shares in Q3 2026, an estimated $77K.
  • William Blair & Company first reported a position in Grid Dynamics Holdings in Q1 2020 and held it in 26 quarters.
  • William Blair & Company's Grid Dynamics Holdings position peaked at $36M in Q4 2021.
  • 115 funds tracked by Wall St. Rank held Grid Dynamics Holdings as of Q3 2026.

Based on William Blair & Company's 13F filing for Q3 2026, filed 10 Nov 2026.