Mariner
RONB

Mariner’s Baron First Principles ETF RONB Stock Holding History

Mariner’s Portfolio RONB Stock Details RONB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$260K Buy
+11,370
New +$274K ﹤0.01% 3000

Other funds holding RONB

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
FGA
Fortis Group Advisors Westwood, New Jersey $605M AUM 28.64% 1-Year Est. Return
PS
Principal Securities Des Moines, Iowa $6.82B AUM 17.15% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
CNWM
Clay Northam Wealth Management Huntington Beach, California $178M AUM 26.61% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $71.6B AUM 21.08% 1-Year Est. Return
Janney Montgomery Scott
Janney Montgomery Scott Philadelphia, Pennsylvania $40.4B AUM 21.2% 1-Year Est. Return
OC
Oppenheimer & Co New York $8.21B AUM 28.81% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $109B AUM 21.36% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Mariner's RONB Position: Q1 2026 in Review

Mariner opened a new position in Baron First Principles ETF (RONB) in Q1 2026: 11,370 shares worth $260K. The stake represents ﹤0.01% of the portfolio and ranks #3000 among its holdings.

41 funds tracked by Wall St. Rank hold RONB as of Q1 2026.

  • Mariner held 11,370 shares of Baron First Principles ETF worth $260K as of Q1 2026.
  • Baron First Principles ETF was a new Mariner position in Q1 2026.
  • Baron First Principles ETF made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #3000 holding.
  • 41 funds tracked by Wall St. Rank held Baron First Principles ETF as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.