William Blair Investment Management
FSV icon

William Blair Investment Management’s FirstService FSV Stock Holding History

William Blair Investment Management’s Portfolio FSV Stock Details FSV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$44.2M Sell
310,952
-282,375
-48% -$39.2M 0.13% 162
2026
Q1 		$82.4M Sell
593,327
-2,922
-0.5% -$445K 0.27% 104
2025
Q4 		$92.7M Buy
596,249
+98,808
+20% +$16.1M 0.26% 105
2025
Q3 		$94.8M Sell
497,441
-14,046
-3% -$2.72M 0.25% 108
2025
Q2 		$89.3M Buy
511,487
+5,542
+1% +$960K 0.24% 107
2025
Q1 		$84M Sell
505,945
-231,606
-31% -$40.6M 0.24% 113
2024
Q4 		$134M Sell
737,551
-128,601
-15% -$24M 0.33% 96
2024
Q3 		$158M Buy
866,152
+4,281
+0.5% +$736K 0.39% 89
2024
Q2 		$131M Buy
861,871
+6,863
+0.8% +$1.04M 0.34% 88
2024
Q1 		$142M Sell
855,008
-9,748
-1% -$1.61M 0.37% 84
2023
Q4 		$140M Buy
864,756
+473
+0.1% +$71.5K 0.41% 85
2023
Q3 		$126M Sell
864,283
-82,680
-9% -$12.6M 0.42% 79
2023
Q2 		$146M Sell
946,963
-3,221
-0.3% -$468K 0.47% 71
2023
Q1 		$134M Buy
950,184
+9,289
+1% +$1.28M 0.47% 71
2022
Q4 		$115M Sell
940,895
-46,461
-5% -$5.75M 0.44% 78
2022
Q3 		$118M Buy
987,356
+6,966
+0.7% +$890K 0.46% 75
2022
Q2 		$119M Sell
980,390
-20,742
-2% -$2.61M 0.44% 82
2022
Q1 		$145M Buy
1,001,132
+24,565
+3% +$3.74M 0.43% 80
2021
Q4 		$192M Sell
976,567
-15,060
-2% -$2.91M 0.52% 66
2021
Q3 		$179M Sell
991,627
-36,229
-4% -$6.7M 0.5% 65
2021
Q2 		$176M Sell
1,027,856
-260,212
-20% -$42.7M 0.55% 74
2021
Q1 		$191M Buy
1,288,068
+10,035
+0.8% +$1.46M 0.62% 65
2020
Q4 		$175M Sell
1,278,033
-57,559
-4% -$7.75M 0.58% 67
2020
Q3 		$176M Sell
1,335,592
-50,856
-4% -$6M 0.69% 55
2020
Q2 		$140M Buy
1,386,448
+1,032
+0.1% +$91.5K 0.57% 69
2020
Q1 		$107M Buy
1,385,416
+13,258
+1% +$1.27M 0.52% 61
2019
Q4 		$128M Sell
1,372,158
-86,134
-6% -$8.11M 0.51% 62
2019
Q3 		$150M Buy
1,458,292
+32,065
+2% +$3.27M 0.64% 52
2019
Q2 		$137M Sell
1,426,227
-14,833
-1% -$1.34M 0.57% 60
2019
Q1 		$129M Buy
1,441,060
+2,750
+0.2% +$226K 0.54% 61
2018
Q4 		$98.5M Sell
1,438,310
-6,112
-0.4% -$457K 0.49% 65
2018
Q3 		$122M Buy
1,444,422
+89,665
+7% +$7.45M 0.42% 79
2018
Q2 		$103M Sell
1,354,757
-2,120
-0.2% -$152K 0.38% 85
2018
Q1 		$99.3M Buy
1,356,877
+61,763
+5% +$4.27M 0.38% 86
2017
Q4 		$90.6M Buy
1,295,114
+23,222
+2% +$1.6M 0.35% 97
2017
Q3 		$83.6M Sell
1,271,892
-226,305
-15% -$14.8M 0.3% 110
2017
Q2 		$95.9M Buy
1,498,197
+64,340
+4% +$3.99M 0.35% 96
2017
Q1 		$86.5M Sell
1,433,857
-270,580
-16% -$14.6M 0.33% 100
2016
Q4 		$80.9M Sell
1,704,437
-95,341
-5% -$4.17M 0.32% 105
2016
Q3 		$84M Sell
1,799,778
-538,449
-23% -$25.7M 0.32% 103
2016
Q2 		$107M Sell
2,338,227
-310,003
-12% -$13.9M 0.42% 81
2016
Q1 		$108M Sell
2,648,230
-148,342
-5% -$5.63M 0.43% 84
2015
Q4 		$113M Buy
2,796,572
+128,255
+5% +$4.73M 0.46% 78
2015
Q3 		$86.2M Buy
+2,668,317
New +$82.7M 0.18% 169

Other funds holding FSV

OAG
Orbis Allan Gray Hamilton, Bermuda $29.1B AUM 60.8% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
1832 Asset Management
1832 Asset Management Toronto, Ontario, Canada $199B AUM 37.98% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
CIBC Asset Management
CIBC Asset Management Toronto, Ontario, Canada $45.6B AUM 44.74% 1-Year Est. Return

William Blair Investment Management's FSV Position: Q2 2026 in Review

William Blair Investment Management reduced its FirstService (FSV) stake by 48% in Q2 2026, selling an estimated $39.2M and leaving 310,952 shares worth $44.2M. The position accounts for 0.13% of the portfolio, ranked #162.

William Blair Investment Management first reported a position in FSV in Q3 2015 and has held it in 44 quarters since. The position peaked at $192M in Q4 2021. 279 funds tracked by Wall St. Rank hold FSV as of Q2 2026.

  • William Blair Investment Management held 310,952 shares of FirstService worth $44.2M as of Q2 2026.
  • William Blair Investment Management sold 282,375 FirstService shares in Q2 2026, an estimated $39.2M.
  • FirstService made up 0.13% of William Blair Investment Management's portfolio in Q2 2026, its #162 holding.
  • William Blair Investment Management first reported a position in FirstService in Q3 2015 and has held it in 44 quarters since.
  • William Blair Investment Management's FirstService position peaked at $192M in Q4 2021.
  • 279 funds tracked by Wall St. Rank held FirstService as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.