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RONB

Baron First Principles ETF

41 hedge funds and large institutions have $26.8M invested in Baron First Principles ETF in 2026 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 2 increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

9,467% more capital invested

Capital invested by funds: $280K → $26.8M (+$26.5M)

1,267% more funds holding

Funds holding: 341 (+38)

7.67% more ownership

Funds ownership: 0.43%8.1% (+7.7%)

Holders
41
Holders Change
+38
Holders Change %
+1,266.67%
% of All Funds
0.5%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
38
Increased
2
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

RONB Hedge Fund Activity: Q1 2026 in Review

41 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Baron First Principles ETF (RONB) for Q1 2026, worth a combined $26.8M — up 9,467% from $280K a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new RONB positions and 0 closed out — a net gain of 38 holders — while 2 added to existing stakes and 0 trimmed.

The largest buyer was JP Morgan Chase, opening a new position worth an estimated $5.53M.

  • 41 institutional investors held Baron First Principles ETF (RONB) as of Q1 2026, up from 3 in Q4 2025.
  • Funds reported $26.8M of Baron First Principles ETF stock for Q1 2026, up 9,467% quarter-over-quarter.
  • 38 funds opened new Baron First Principles ETF positions in Q1 2026 and 0 closed out, a net change of +38 holders.
  • The largest Baron First Principles ETF buyer in Q1 2026 was JP Morgan Chase, an estimated $5.53M added.

Based on aggregated 13F filings for Q1 2026.