Castleark Management’s Regal Rexnord RRX Stock Holding History

Castleark Management’s Portfolio RRX Stock Details RRX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.63M	Buy	+19,390	New	+$3.6M	0.12%	172
2025 Q1	–	Sell	-41,570	Closed	-$6.45M	–	332
2024 Q4	$6.45M	Buy	+41,570	New	+$7.02M	0.22%	108
2023 Q4	–	Sell	-3,850	Closed	-$550K	–	306
2023 Q3	$550K	Buy	+3,850	New	+$593K	0.03%	218
2022 Q2	–	Sell	-85,775	Closed	-$12.8M	–	335
2022 Q1	$12.8M	Sell	85,775 -1,520	-2%	-$244K	0.55%	32
2021 Q4	$14.9M	Sell	87,295 -1,720	-2%	-$272K	0.55%	39
2021 Q3	$13.4M	Buy	89,015 +16,905	+23%	+$2.43M	0.51%	47
2021 Q2	$9.63M	Buy	72,110 +23,200	+47%	+$3.27M	0.32%	81
2021 Q1	$6.98M	Sell	48,910 -40,365	-45%	-$5.54M	0.25%	112
2020 Q4	$11M	Sell	89,275 -33,885	-28%	-$3.74M	0.41%	56
2020 Q3	$11.6M	Sell	123,160 -520	-0.4%	-$49.3K	0.45%	55
2020 Q2	$10.8M	Buy	123,680 +41,220	+50%	+$3.09M	0.47%	46
2020 Q1	$5.19M	Buy	+82,460	New	+$6.47M	0.31%	95

Other funds holding RRX

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Castleark Management's RRX Position: Q1 2026 in Review

Castleark Management opened a new position in Regal Rexnord (RRX) in Q1 2026: 19,390 shares worth $3.63M. The stake represents 0.12% of the portfolio and ranks #172 among its holdings. This is a return to the name: Castleark Management previously reported a position in RRX as recently as Q4 2024.

Castleark Management first reported a position in RRX in Q1 2020 and has held it in 12 quarters since. The position peaked at $14.9M in Q4 2021. 545 funds tracked by Wall St. Rank hold RRX as of Q1 2026.

Castleark Management held 19,390 shares of Regal Rexnord worth $3.63M as of Q1 2026.
Regal Rexnord was a new Castleark Management position in Q1 2026.
Regal Rexnord made up 0.12% of Castleark Management's portfolio in Q1 2026, its #172 holding.
Castleark Management first reported a position in Regal Rexnord in Q1 2020 and has held it in 12 quarters since.
Castleark Management's Regal Rexnord position peaked at $14.9M in Q4 2021.
545 funds tracked by Wall St. Rank held Regal Rexnord as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.