William Blair & Company’s CRISPR Therapeutics CRSP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.5M Sell
31,546
-1,878
-6% -$99.1K ﹤0.01% 823
2025
Q4
$1.75M Sell
33,424
-315
-0.9% -$18.9K ﹤0.01% 782
2025
Q3
$2.19M Sell
33,739
-1,391
-4% -$79.9K 0.01% 711
2025
Q2
$1.71M Sell
35,130
-33,087
-49% -$1.28M ﹤0.01% 758
2025
Q1
$2.32M Sell
68,217
-46,183
-40% -$1.96M 0.01% 679
2024
Q4
$4.5M Sell
114,400
-7,509
-6% -$355K 0.01% 523
2024
Q3
$5.73M Sell
121,909
-13,060
-10% -$663K 0.02% 467
2024
Q2
$7.29M Sell
134,969
-12,921
-9% -$747K 0.02% 393
2024
Q1
$10.1M Buy
147,890
+11,190
+8% +$801K 0.03% 329
2023
Q4
$8.56M Buy
136,700
+3,814
+3% +$211K 0.03% 350
2023
Q3
$6.03M Buy
132,886
+1
+0% +$52 0.02% 394
2023
Q2
$7.46M Buy
132,885
+3,670
+3% +$208K 0.03% 364
2023
Q1
$5.84M Buy
129,215
+49,622
+62% +$2.41M 0.02% 408
2022
Q4
$3.24M Sell
79,593
-3,098
-4% -$164K 0.01% 524
2022
Q3
$5.4M Buy
82,691
+2,259
+3% +$164K 0.02% 391
2022
Q2
$4.89M Sell
80,432
-33,892
-30% -$1.99M 0.02% 422
2022
Q1
$7.18M Buy
114,324
+22,302
+24% +$1.4M 0.03% 383
2021
Q4
$6.97M Sell
92,022
-2,799
-3% -$245K 0.02% 416
2021
Q3
$10.6M Buy
94,821
+7,192
+8% +$903K 0.04% 318
2021
Q2
$14.2M Buy
87,629
+7,157
+9% +$870K 0.05% 267
2021
Q1
$9.81M Buy
80,472
+9,637
+14% +$1.46M 0.04% 320
2020
Q4
$10.8M Buy
70,835
+1,179
+2% +$139K 0.04% 287
2020
Q3
$5.83M Buy
69,656
+3,413
+5% +$303K 0.02% 367
2020
Q2
$4.87M Sell
66,243
-910
-1% -$53.2K 0.02% 386
2020
Q1
$2.85M Sell
67,153
-3,425
-5% -$177K 0.02% 450
2019
Q4
$4.3M Buy
70,578
+10,928
+18% +$597K 0.02% 424
2019
Q3
$2.44M Sell
59,650
-1,900
-3% -$90.8K 0.01% 528
2019
Q2
$2.9M Buy
61,550
+46,315
+304% +$1.85M 0.02% 482
2019
Q1
$544K Buy
15,235
+100
+0.7% +$3.46K ﹤0.01% 939
2018
Q4
$432K Buy
15,135
+1,200
+9% +$41.7K ﹤0.01% 962
2018
Q3
$618K Sell
13,935
-1,763
-11% -$92.3K ﹤0.01% 887
2018
Q2
$922K Buy
15,698
+198
+1% +$11.3K 0.01% 752
2018
Q1
$709K Buy
+15,500
New +$640K 0.01% 805
2017
Q4
Sell
-15,500
Closed -$277K 1379
2017
Q3
$277K Buy
+15,500
New +$281K ﹤0.01% 1138

Other funds holding CRSP

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

William Blair & Company reduced its CRISPR Therapeutics (CRSP) stake by 5.6% in Q1 2026, selling an estimated $99.1K and leaving 31,546 shares worth $1.5M. The position accounts for ﹤0.01% of the portfolio, ranked #823.

William Blair & Company first reported a position in CRSP in Q3 2017 and has held it in 34 quarters since. The position peaked at $14.2M in Q2 2021. 488 funds tracked by Wall St. Rank hold CRSP as of Q1 2026.

  • William Blair & Company held 31,546 shares of CRISPR Therapeutics worth $1.5M as of Q1 2026.
  • William Blair & Company sold 1,878 CRISPR Therapeutics shares in Q1 2026, an estimated $99.1K.
  • CRISPR Therapeutics made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #823 holding.
  • William Blair & Company first reported a position in CRISPR Therapeutics in Q3 2017 and has held it in 34 quarters since.
  • William Blair & Company's CRISPR Therapeutics position peaked at $14.2M in Q2 2021.
  • 488 funds tracked by Wall St. Rank held CRISPR Therapeutics as of Q1 2026.

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