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RHUMBLINE ADVISERS

Position in BBNX — Beta Bionics, Inc.

CIK 1115418 BOSTON, MA

Position in BBNX

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$803,150
+$337,922 QoQ
Shares Held
51,254
+10.4% QoQ
Ownership
0.114%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#48
of 133 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority Sole 17% Shared 0% None 83%

Common Shares in BBNX Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $1,264,483,794 across 83 Medical Devices names. BBNX ranks #42 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BBNX

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $803,150 51,254
2026-03-31 $465,228 46,430
2025-12-31 $1,305,883 42,858
2025-09-30 $936,214 47,117
2025-06-30 $268,471 18,439
2025-03-31 $157,651 12,880