William Blair & Company
ZM icon

William Blair & Company’s Zoom ZM Stock Holding History

William Blair & Company’s Portfolio ZM Stock Details ZM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$22.2M Buy
256,974
+143,460
+126% +$13.6M 0.06% 242
2026
Q1 		$9.13M Sell
113,514
-600
-0.5% -$50.3K 0.03% 363
2025
Q4 		$9.85M Buy
114,114
+1,096
+1% +$92.3K 0.03% 361
2025
Q3 		$9.32M Buy
113,018
+12,588
+13% +$982K 0.02% 378
2025
Q2 		$7.83M Sell
100,430
-1,785
-2% -$138K 0.02% 402
2025
Q1 		$7.54M Buy
102,215
+12,663
+14% +$1.01M 0.02% 382
2024
Q4 		$7.31M Sell
89,552
-31,806
-26% -$2.5M 0.02% 405
2024
Q3 		$8.46M Sell
121,358
-14,480
-11% -$905K 0.02% 377
2024
Q2 		$8.04M Sell
135,838
-14,319
-10% -$880K 0.02% 369
2024
Q1 		$9.82M Buy
150,157
+38,308
+34% +$2.55M 0.03% 334
2023
Q4 		$8.04M Sell
111,849
-30,274
-21% -$2M 0.03% 357
2023
Q3 		$9.94M Buy
142,123
+2,499
+2% +$173K 0.04% 302
2023
Q2 		$9.48M Buy
139,624
+10,734
+8% +$718K 0.03% 320
2023
Q1 		$9.52M Buy
128,890
+20,701
+19% +$1.49M 0.04% 312
2022
Q4 		$7.33M Sell
108,189
-10,696
-9% -$812K 0.03% 349
2022
Q3 		$8.75M Sell
118,885
-28,912
-20% -$2.75M 0.04% 305
2022
Q2 		$16M Sell
147,797
-17,174
-10% -$1.81M 0.07% 224
2022
Q1 		$19.3M Buy
164,971
+3,016
+2% +$410K 0.07% 226
2021
Q4 		$29.8M Buy
161,955
+2,676
+2% +$629K 0.09% 193
2021
Q3 		$41.7M Buy
159,279
+10,764
+7% +$3.63M 0.14% 145
2021
Q2 		$57.5M Sell
148,515
-3,008
-2% -$1M 0.2% 117
2021
Q1 		$48.7M Buy
151,523
+23,712
+19% +$8.73M 0.18% 126
2020
Q4 		$43.1M Buy
127,811
+4,910
+4% +$2.19M 0.16% 135
2020
Q3 		$57.8M Buy
122,901
+4,456
+4% +$1.42M 0.25% 92
2020
Q2 		$30M Buy
118,445
+21,498
+22% +$3.87M 0.14% 137
2020
Q1 		$14.2M Buy
96,947
+27,739
+40% +$2.74M 0.09% 186
2019
Q4 		$4.71M Buy
69,208
+21,440
+45% +$1.48M 0.02% 405
2019
Q3 		$3.64M Buy
47,768
+32,951
+222% +$2.97M 0.02% 445
2019
Q2 		$1.32M Buy
+14,817
New +$1.22M 0.01% 690

Other funds holding ZM

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

William Blair & Company's ZM Position: Q2 2026 in Review

William Blair & Company increased its Zoom (ZM) stake by 126% in Q2 2026, buying an estimated $13.6M and bringing the position to 256,974 shares worth $22.2M. The position accounts for 0.06% of the portfolio, ranked #242.

William Blair & Company first reported a position in ZM in Q2 2019 and has held it in 29 quarters since. The position peaked at $57.8M in Q3 2020. 869 funds tracked by Wall St. Rank hold ZM as of Q2 2026.

  • William Blair & Company held 256,974 shares of Zoom worth $22.2M as of Q2 2026.
  • William Blair & Company bought 143,460 Zoom shares in Q2 2026, an estimated $13.6M.
  • Zoom made up 0.06% of William Blair & Company's portfolio in Q2 2026, its #242 holding.
  • William Blair & Company first reported a position in Zoom in Q2 2019 and has held it in 29 quarters since.
  • William Blair & Company's Zoom position peaked at $57.8M in Q3 2020.
  • 869 funds tracked by Wall St. Rank held Zoom as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.