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Portolan Capital Management’s Regal Rexnord RRX Stock Holding History

Portolan Capital 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
Q2 		$32.8M Buy
137,498
+83,523
+155% +$17.5M 1.23% 22
2026
Q1 		$10.1M Buy
53,975
+30,877
+134% +$5.74M 0.54% 57
2025
Q4 		$3.24M Buy
+23,098
New +$3.29M 0.17% 123
2025
Q3 		– Sell
-24,943
Closed -$3.62M – 152
2025
Q2 		$3.62M Buy
+24,943
New +$3.13M 0.23% 100

Other funds holding RRX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Portolan Capital Management's RRX Position: Q2 2026 in Review

Portolan Capital Management increased its Regal Rexnord (RRX) stake by 155% in Q2 2026, buying an estimated $17.5M and bringing the position to 137,498 shares worth $32.8M. The position accounts for 1.23% of the portfolio, ranked #22.

Portolan Capital Management first reported a position in RRX in Q2 2025 and has held it in 4 quarters since. 608 funds tracked by Wall St. Rank hold RRX as of Q2 2026.

  • Portolan Capital Management held 137,498 shares of Regal Rexnord worth $32.8M as of Q2 2026.
  • Portolan Capital Management bought 83,523 Regal Rexnord shares in Q2 2026, an estimated $17.5M.
  • Regal Rexnord made up 1.23% of Portolan Capital Management's portfolio in Q2 2026, its #22 holding.
  • Portolan Capital Management first reported a position in Regal Rexnord in Q2 2025 and has held it in 4 quarters since.
  • 608 funds tracked by Wall St. Rank held Regal Rexnord as of Q2 2026.

Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.