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Castleark Management’s RBC Bearings RBC Stock Holding History

Castleark Management’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
2025
Q3 		– Sell
-19,140
Closed -$7.37M – 324
2025
Q2 		$7.37M Buy
19,140
+1,750
+10% +$618K 0.22% 80
2025
Q1 		$5.6M Buy
+17,390
New +$5.87M 0.19% 103
2018
Q2 		– Sell
-69,979
Closed -$8.69M – 417
2018
Q1 		$8.69M Sell
69,979
-16,226
-19% -$2.02M 0.28% 115
2017
Q4 		$10.9M Sell
86,205
-595
-0.7% -$74.6K 0.33% 107
2017
Q3 		$10.9M Sell
86,800
-2,250
-3% -$244K 0.34% 100
2017
Q2 		$9.06M Sell
89,050
-1,138
-1% -$114K 0.3% 116
2017
Q1 		$8.76M Buy
90,188
+8,043
+10% +$746K 0.27% 118
2016
Q4 		$7.62M Buy
+82,145
New +$6.62M 0.24% 146

Other funds holding RBC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CCA
Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

Castleark Management's RBC Position: Q3 2025 in Review

Castleark Management sold out of RBC Bearings (RBC) in Q3 2025, closing a stake of 19,140 shares — an estimated $7.37M sold.

Castleark Management first reported a position in RBC in Q4 2016 and held it in 8 quarters. The position peaked at $10.9M in Q4 2017. 478 funds tracked by Wall St. Rank hold RBC as of Q3 2025.

  • Castleark Management reported no remaining RBC Bearings position as of Q3 2025 after selling out during the quarter.
  • Castleark Management sold 19,140 RBC Bearings shares in Q3 2025, an estimated $7.37M.
  • Castleark Management first reported a position in RBC Bearings in Q4 2016 and held it in 8 quarters.
  • Castleark Management's RBC Bearings position peaked at $10.9M in Q4 2017.
  • 478 funds tracked by Wall St. Rank held RBC Bearings as of Q3 2025.

Based on Castleark Management's 13F filing for Q3 2025, filed 17 Nov 2025.