SEC 13F Intelligence

Granahan Investment Management, LLC / RBC

Granahan Investment Management, LLC’s Rbc Bearings Inc Position

Does Granahan Investment Management, LLC own Rbc Bearings Inc (RBC)? Yes — 38.5K shares worth $21M (+1.01% of its 13F portfolio) as of Q1 2026, down from 48.8K shares the prior filed quarter.

Position Value
$21M
Q1 2026
Shares
38.5K
% of Portfolio
+1.01%
Quarters Held
30
currently held

Position History RBC

Reported value by quarter
Q4 ’18: $13MQ4 ’18Q1 ’19: $18MQ2 ’19: $22MQ3 ’19: $22MQ4 ’19: $18MQ4 ’19Q1 ’20: $14MQ2 ’20: $19MQ3 ’20: $11MQ4 ’20: $12MQ4 ’20Q1 ’21: $11MQ2 ’21: $12MQ3 ’21: $11MQ4 ’21: $16MQ4 ’21Q1 ’22: $13MQ2 ’22: $14MQ3 ’22: $20MQ4 ’22: $16MQ4 ’22Q1 ’23: $24MQ2 ’23: $24MQ3 ’23: $23MQ4 ’23: $28MQ4 ’23Q1 ’24: $28MQ2 ’24: $13MQ3 ’24: $19MQ4 ’24: $18MQ4 ’24Q1 ’25: $20MQ2 ’25: $24MQ3 ’25: $18MQ4 ’25: $22MQ4 ’25Q1 ’26: $21Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 202638.5K$21M+1.01%
Q4 202548.8K$22M+0.94%
Q3 202545.9K$18M+0.73%
Q2 202562.0K$24M+0.97%
Q1 202562.3K$20M+1.00%
Q4 202461.0K$18M+0.76%
Q3 202462.2K$19M+0.73%
Q2 202449.4K$13M+0.53%
Q1 2024103.4K$28M+0.98%
Q4 202398.3K$28M+0.92%
Q3 202399.0K$23M+0.83%
Q2 2023110.2K$24M+0.74%
Q1 2023104.7K$24M+0.74%
Q4 202277.0K$16M+0.49%
Q3 202297.7K$20M+0.66%
Q2 202274.7K$14M+0.47%
Q1 202268.6K$13M+0.33%
Q4 202178.2K$16M+0.33%
Q3 202152.1K$11M+0.21%
Q2 202162.1K$12M+0.23%
Q1 202157.4K$11M+0.24%
Q4 202067.5K$12M+0.27%
Q3 202093.6K$11M+0.38%
Q2 2020145.4K$19M+0.70%
Q1 2020121.1K$14M+0.74%
Q4 2019115.2K$18M+0.84%
Q3 2019130.7K$22M+1.19%
Q2 2019131.9K$22M+1.09%
Q1 2019145.0K$18M+0.99%
Q4 201899.1K$13M+0.92%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Granahan Investment Management, LLC’s full portfolio or all institutional holders of RBC.