William Blair & Company
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William Blair & Company’s RBC Bearings RBC Stock Holding History

William Blair & Company’s Portfolio RBC Stock Details RBC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$118M Sell
217,833
-4,402
-2% -$2.34M 0.34% 70
2025
Q4 		$99.7M Buy
222,235
+9,331
+4% +$3.95M 0.27% 95
2025
Q3 		$83.1M Buy
212,904
+3,111
+1% +$1.21M 0.22% 103
2025
Q2 		$80.7M Sell
209,793
-692
-0.3% -$244K 0.22% 102
2025
Q1 		$67.7M Buy
210,485
+24,885
+13% +$8.39M 0.2% 113
2024
Q4 		$55.5M Buy
185,600
+87,624
+89% +$27M 0.16% 125
2024
Q3 		$29.3M Buy
97,976
+93,216
+1,958% +$26.8M 0.09% 184
2024
Q2 		$1.28M Sell
4,760
-2,219
-32% -$596K ﹤0.01% 806
2024
Q1 		$1.89M Sell
6,979
-1,102
-14% -$297K 0.01% 690
2023
Q4 		$2.3M Sell
8,081
-87
-1% -$21.3K 0.01% 647
2023
Q3 		$1.91M Sell
8,168
-7,038
-46% -$1.6M 0.01% 665
2023
Q2 		$3.31M Buy
15,206
+4,915
+48% +$1.07M 0.01% 540
2023
Q1 		$2.4M Buy
10,291
+2,142
+26% +$493K 0.01% 611
2022
Q4 		$1.71M Buy
8,149
+5,516
+209% +$1.26M 0.01% 677
2022
Q3 		$547K Buy
2,633
+206
+8% +$47.4K ﹤0.01% 1009
2022
Q2 		$449K Buy
2,427
+687
+39% +$122K ﹤0.01% 1106
2022
Q1 		$337K Sell
1,740
-440
-20% -$84K ﹤0.01% 1320
2021
Q4 		$440K Sell
2,180
-90
-4% -$19.3K ﹤0.01% 1267
2021
Q3 		$482K Sell
2,270
-1,255
-36% -$273K ﹤0.01% 1166
2021
Q2 		$703K Sell
3,525
-124
-3% -$24.5K ﹤0.01% 1039
2021
Q1 		$718K Buy
3,649
+1,244
+52% +$234K ﹤0.01% 1007
2020
Q4 		$431K Sell
2,405
-296
-11% -$45.2K ﹤0.01% 1131
2020
Q3 		$327K Buy
2,701
+705
+35% +$90.4K ﹤0.01% 1110
2020
Q2 		$268K Sell
1,996
-6
-0.3% -$765 ﹤0.01% 1140
2020
Q1 		$226K Buy
2,002
+329
+20% +$50.9K ﹤0.01% 1117
2019
Q4 		$265K Sell
1,673
-2,426
-59% -$392K ﹤0.01% 1221
2019
Q3 		$680K Sell
4,099
-605
-13% -$97.8K ﹤0.01% 852
2019
Q2 		$785K Buy
4,704
+386
+9% +$54.6K ﹤0.01% 830
2019
Q1 		$549K Sell
4,318
-2,677
-38% -$360K ﹤0.01% 935
2018
Q4 		$917K Sell
6,995
-71
-1% -$10.3K 0.01% 714
2018
Q3 		$1.06M Buy
7,066
+255
+4% +$36.7K 0.01% 727
2018
Q2 		$877K Sell
6,811
-291
-4% -$36.1K 0.01% 773
2018
Q1 		$882K Buy
7,102
+231
+3% +$28.7K 0.01% 743
2017
Q4 		$868K Sell
6,871
-822
-11% -$103K 0.01% 782
2017
Q3 		$963K Sell
7,693
-600
-7% -$65.2K 0.01% 739
2017
Q2 		$844K Buy
8,293
+3,068
+59% +$307K 0.01% 803
2017
Q1 		$504K Sell
5,225
-180
-3% -$16.7K ﹤0.01% 899
2016
Q4 		$502K Buy
5,405
+400
+8% +$32.3K ﹤0.01% 836
2016
Q3 		$383K Sell
5,005
-213
-4% -$16.3K ﹤0.01% 927
2016
Q2 		$378K Sell
5,218
-567
-10% -$41.6K ﹤0.01% 901
2016
Q1 		$423K Sell
5,785
-73
-1% -$4.63K ﹤0.01% 836
2015
Q4 		$378K Sell
5,858
-110
-2% -$7.34K ﹤0.01% 887
2015
Q3 		$356K Buy
5,968
+66
+1% +$4.29K ﹤0.01% 1096
2015
Q2 		$423K Buy
5,902
+1,159
+24% +$85.1K ﹤0.01% 1812
2015
Q1 		$362K Buy
4,743
+210
+5% +$13.2K ﹤0.01% 1833
2014
Q4 		$292K Buy
+4,533
New +$275K ﹤0.01% 1868
2014
Q1 		– Sell
-6,867
Closed -$485K – 2063
2013
Q4 		$485K Buy
6,867
+2,000
+41% +$134K ﹤0.01% 1601
2013
Q3 		$320K Buy
+4,867
New +$286K ﹤0.01% 1703

Other funds holding RBC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DCP
Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

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

William Blair & Company reduced its RBC Bearings (RBC) stake by 2% in Q1 2026, selling an estimated $2.34M and leaving 217,833 shares worth $118M. The position accounts for 0.34% of the portfolio, ranked #70.

William Blair & Company first reported a position in RBC in Q3 2013 and has held it in 48 quarters since. 610 funds tracked by Wall St. Rank hold RBC as of Q1 2026.

  • William Blair & Company held 217,833 shares of RBC Bearings worth $118M as of Q1 2026.
  • William Blair & Company sold 4,402 RBC Bearings shares in Q1 2026, an estimated $2.34M.
  • RBC Bearings made up 0.34% of William Blair & Company's portfolio in Q1 2026, its #70 holding.
  • William Blair & Company first reported a position in RBC Bearings in Q3 2013 and has held it in 48 quarters since.
  • 610 funds tracked by Wall St. Rank held RBC Bearings as of Q1 2026.

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