William Blair & Company’s FirstService FSV Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$20.3M Buy
146,314
+3,252
+2% +$495K 0.06% 242
2025
Q4
$22.3M Sell
143,062
-4,009
-3% -$652K 0.06% 223
2025
Q3
$28M Buy
147,071
+1,672
+1% +$324K 0.07% 193
2025
Q2
$25.4M Buy
145,399
+52,748
+57% +$9.14M 0.07% 198
2025
Q1
$15.4M Buy
92,651
+2,187
+2% +$383K 0.05% 252
2024
Q4
$16.4M Sell
90,464
-3,918
-4% -$732K 0.05% 252
2024
Q3
$17.2M Buy
94,382
+24,061
+34% +$4.14M 0.05% 257
2024
Q2
$10.7M Buy
70,321
+2,440
+4% +$369K 0.03% 314
2024
Q1
$11.3M Buy
67,881
+7,013
+12% +$1.16M 0.04% 315
2023
Q4
$9.87M Buy
60,868
+5,268
+9% +$796K 0.03% 322
2023
Q3
$8.09M Sell
55,600
-2,111
-4% -$322K 0.03% 342
2023
Q2
$8.89M Buy
57,711
+23,342
+68% +$3.39M 0.03% 333
2023
Q1
$4.85M Buy
34,369
+845
+3% +$116K 0.02% 448
2022
Q4
$4.11M Buy
33,524
+1,549
+5% +$192K 0.02% 465
2022
Q3
$3.81M Buy
31,975
+1,871
+6% +$239K 0.02% 469
2022
Q2
$3.65M Buy
30,104
+5,330
+22% +$671K 0.02% 494
2022
Q1
$3.59M Buy
24,774
+3,250
+15% +$495K 0.01% 550
2021
Q4
$4.23M Buy
21,524
+17
+0.1% +$3.28K 0.01% 515
2021
Q3
$3.88M Buy
21,507
+540
+3% +$99.9K 0.01% 512
2021
Q2
$3.59M Sell
20,967
-846
-4% -$139K 0.01% 542
2021
Q1
$3.23M Sell
21,813
-279
-1% -$40.6K 0.01% 552
2020
Q4
$3.02M Buy
22,092
+24
+0.1% +$3.23K 0.01% 545
2020
Q3
$2.91M Sell
22,068
-1,008
-4% -$119K 0.01% 505
2020
Q2
$2.33M Buy
23,076
+11,064
+92% +$981K 0.01% 526
2020
Q1
$926K Sell
12,012
-150
-1% -$14.4K 0.01% 690
2019
Q4
$1.13M Buy
12,162
+4,270
+54% +$402K 0.01% 745
2019
Q3
$809K Hold
7,892
﹤0.01% 810
2019
Q2
$757K Hold
7,892
﹤0.01% 841
2019
Q1
$705K Hold
7,892
﹤0.01% 844
2018
Q4
$540K Sell
7,892
-2,608
-25% -$195K ﹤0.01% 881
2018
Q3
$889K Sell
10,500
-151
-1% -$12.5K 0.01% 781
2018
Q2
$810K Sell
10,651
-36
-0.3% -$2.58K 0.01% 797
2018
Q1
$782K Sell
10,687
-6,186
-37% -$427K 0.01% 770
2017
Q4
$1.18M Buy
16,873
+43
+0.3% +$2.96K 0.01% 704
2017
Q3
$1.11M Sell
16,830
-2,549
-13% -$166K 0.01% 701
2017
Q2
$1.24M Buy
19,379
+49
+0.3% +$3.04K 0.01% 690
2017
Q1
$1.14M Sell
19,330
-9,581
-33% -$515K 0.01% 674
2016
Q4
$1.37M Buy
28,911
+336
+1% +$14.7K 0.01% 582
2016
Q3
$1.33M Sell
28,575
-12,235
-30% -$585K 0.01% 579
2016
Q2
$1.87M Sell
40,810
-11,626
-22% -$521K 0.02% 489
2016
Q1
$2.15M Sell
52,436
-46,906
-47% -$1.78M 0.02% 437
2015
Q4
$4.02M Sell
99,342
-185,563
-65% -$6.84M 0.04% 330
2015
Q3
$9.2M Sell
284,905
-2,446,646
-90% -$75.9M 0.08% 233
2015
Q2
$75.9M Buy
+2,731,551
New +$72M 0.11% 246

Other funds holding FSV

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

William Blair & Company increased its FirstService (FSV) stake by 2.3% in Q1 2026, buying an estimated $495K and bringing the position to 146,314 shares worth $20.3M. The position accounts for 0.06% of the portfolio, ranked #242.

William Blair & Company first reported a position in FSV in Q2 2015 and has held it in 44 quarters since. The position peaked at $75.9M in Q2 2015. 298 funds tracked by Wall St. Rank hold FSV as of Q1 2026.

  • William Blair & Company held 146,314 shares of FirstService worth $20.3M as of Q1 2026.
  • William Blair & Company bought 3,252 FirstService shares in Q1 2026, an estimated $495K.
  • FirstService made up 0.06% of William Blair & Company's portfolio in Q1 2026, its #242 holding.
  • William Blair & Company first reported a position in FirstService in Q2 2015 and has held it in 44 quarters since.
  • William Blair & Company's FirstService position peaked at $75.9M in Q2 2015.
  • 298 funds tracked by Wall St. Rank held FirstService as of Q1 2026.

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