William Blair & Company
EQIX icon

William Blair & Company’s Equinix EQIX Stock Holding History

William Blair & Company’s Portfolio EQIX Stock Details EQIX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$21.3M Buy
21,686
+500
+2% +$445K 0.06% 236
2025
Q4 		$16.2M Sell
21,186
-1,042
-5% -$817K 0.04% 272
2025
Q3 		$17.4M Sell
22,228
-968
-4% -$756K 0.05% 251
2025
Q2 		$18.5M Sell
23,196
-370
-2% -$314K 0.05% 244
2025
Q1 		$19.2M Sell
23,566
-1,149
-5% -$1.03M 0.06% 225
2024
Q4 		$23.3M Sell
24,715
-2,277
-8% -$2.1M 0.07% 210
2024
Q3 		$24M Buy
26,992
+533
+2% +$437K 0.07% 207
2024
Q2 		$20M Buy
26,459
+419
+2% +$318K 0.06% 215
2024
Q1 		$21.5M Sell
26,040
-26
-0.1% -$21.9K 0.07% 205
2023
Q4 		$21M Sell
26,066
-896
-3% -$688K 0.07% 200
2023
Q3 		$19.6M Buy
26,962
+177
+0.7% +$137K 0.08% 198
2023
Q2 		$21M Sell
26,785
-3,136
-10% -$2.3M 0.08% 197
2023
Q1 		$21.6M Buy
29,921
+576
+2% +$406K 0.09% 194
2022
Q4 		$19.2M Buy
29,345
+7,755
+36% +$4.79M 0.08% 199
2022
Q3 		$12.3M Sell
21,590
-33
-0.2% -$21.6K 0.06% 260
2022
Q2 		$14.2M Buy
21,623
+10
+0% +$6.93K 0.06% 237
2022
Q1 		$16M Sell
21,613
-680
-3% -$489K 0.06% 248
2021
Q4 		$18.9M Buy
22,293
+906
+4% +$726K 0.06% 235
2021
Q3 		$16.9M Sell
21,387
-961
-4% -$798K 0.06% 251
2021
Q2 		$17.9M Buy
22,348
+146
+0.7% +$108K 0.06% 235
2021
Q1 		$15.1M Buy
22,202
+330
+2% +$227K 0.06% 253
2020
Q4 		$15.6M Buy
21,872
+458
+2% +$341K 0.06% 241
2020
Q3 		$16.3M Buy
21,414
+413
+2% +$312K 0.07% 211
2020
Q2 		$14.7M Buy
21,001
+1,512
+8% +$1.02M 0.07% 211
2020
Q1 		$12.2M Sell
19,489
-681
-3% -$407K 0.08% 207
2019
Q4 		$11.8M Buy
20,170
+890
+5% +$500K 0.06% 248
2019
Q3 		$11.1M Buy
19,280
+1,394
+8% +$749K 0.06% 242
2019
Q2 		$9.02M Buy
17,886
+498
+3% +$239K 0.05% 281
2019
Q1 		$7.88M Buy
17,388
+1,167
+7% +$475K 0.05% 291
2018
Q4 		$5.72M Sell
16,221
-409
-2% -$159K 0.04% 315
2018
Q3 		$7.2M Buy
16,630
+669
+4% +$293K 0.04% 310
2018
Q2 		$6.86M Sell
15,961
-327
-2% -$132K 0.05% 294
2018
Q1 		$6.81M Buy
16,288
+1,793
+12% +$754K 0.05% 292
2017
Q4 		$6.57M Buy
14,495
+13,243
+1,058% +$6.13M 0.04% 305
2017
Q3 		$559K Sell
1,252
-11,606
-90% -$5.2M ﹤0.01% 902
2017
Q2 		$5.52M Buy
12,858
+1,337
+12% +$567K 0.04% 320
2017
Q1 		$4.36M Buy
11,521
+1,092
+10% +$415K 0.04% 347
2016
Q4 		$3.73M Buy
10,429
+2,258
+28% +$789K 0.03% 361
2016
Q3 		$2.94M Buy
8,171
+1,843
+29% +$683K 0.03% 411
2016
Q2 		$2.45M Buy
6,328
+4,848
+328% +$1.69M 0.02% 428
2016
Q1 		$489K Buy
+1,480
New +$450K ﹤0.01% 798

Other funds holding EQIX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Cohen & Steers
Cohen & Steers New York $57.6B AUM 8.03% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

William Blair & Company's EQIX Position: Q1 2026 in Review

William Blair & Company increased its Equinix (EQIX) stake by 2.4% in Q1 2026, buying an estimated $445K and bringing the position to 21,686 shares worth $21.3M. The position accounts for 0.06% of the portfolio, ranked #236.

William Blair & Company first reported a position in EQIX in Q1 2016 and has held it in 41 quarters since. The position peaked at $24M in Q3 2024. 1,287 funds tracked by Wall St. Rank hold EQIX as of Q1 2026.

  • William Blair & Company held 21,686 shares of Equinix worth $21.3M as of Q1 2026.
  • William Blair & Company bought 500 Equinix shares in Q1 2026, an estimated $445K.
  • Equinix made up 0.06% of William Blair & Company's portfolio in Q1 2026, its #236 holding.
  • William Blair & Company first reported a position in Equinix in Q1 2016 and has held it in 41 quarters since.
  • William Blair & Company's Equinix position peaked at $24M in Q3 2024.
  • 1,287 funds tracked by Wall St. Rank held Equinix as of Q1 2026.

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