BBNX · Beta Bionics, Inc. · Shareholders & Ownership
Every disclosed holder of BBNX in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns BBNX
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 47,965,504 | 106.61% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 18,381,019 | 40.86% |
| Remaining | 21,356,835 | -47.47% |
| Registered funds (N-PORT, not summed) | 13,278,055 | 29.51% |
Shares outstanding: 44,989,688, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of BBNX
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
PRICE T ROWE ASSOCIATES INC /MD/
13G
CIK 80255 · Registered investment adviser · Sep 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
8,943,061 | ||
| 1.1 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
43,450 | ||
| 1.2 |
T. Rowe Price Extended Equity Market Index Fund
Fund
S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
9,558 | ||
| 1.3 |
T. Rowe Price Small-Cap Index Fund
Fund
S000051327 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
6,213 | ||
| 2 |
EVENTIDE ASSET MANAGEMENT, LLC
13F
CIK 1442891 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,253,673 | ||
| 2.1 |
Eventide Gilead Fund
Fund
S000022598 · Registered fund · Jun 30, 2026
MUTUAL FUND SERIES TRUST, not summed
|
3,983,917 | ||
| 2.2 |
Eventide Healthcare & Life Sciences Fund
Fund
S000039514 · Registered fund · Jun 30, 2026
MUTUAL FUND SERIES TRUST, not summed
|
2,052,176 | ||
| 2.3 |
Eventide Exponential Technologies Fund
Fund
S000068813 · Registered fund · Jun 30, 2026
MUTUAL FUND SERIES TRUST, not summed
|
173,298 | ||
| 3 |
Soleus Capital Management, L.P.
13F
CIK 1802630 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,393,714 | ||
| 4 |
|
4,354,501 | ||
| 5 |
|
4,313,920 | ||
| 6 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,266,822 | ||
| 7 |
Sands Capital Alternatives, LLC
13F
CIK 1846444 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,708,043 | ||
| 8 |
|
3,607,920 | ||
| 9 |
Sands Capital Life Sciences Pulse Fund II. L.P.
13G
CIK 1875620 · Unknown · Jun 30, 2025
Rule 13d-1(c), passive investor
|
3,570,113 | ||
| 10 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,340,171 | ||
| 10.1 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
1,062,586 | ||
| 10.2 |
iShares Russell 2000 Value ETF
Fund
S000004342 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
378,433 | ||
| 10.3 |
iShares U.S. Medical Devices ETF
Fund
S000009419 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
189,897 | ||
| 10.4 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
76,142 | ||
| 10.5 |
iShares Core S&P Total U.S. Stock Market ETF
Fund
S000004317 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
53,263 | ||
| 11 |
Divisadero Street Capital Management, LP
13G
CIK 1901865 · Registered investment adviser · Jul 17, 2026
Rule 13d-1(c), passive investor, not summed
|
3,072,985 | ||
| 11.1 |
Divisadero Street Capital Management, LP
13F
CIK 1901865 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,113,802 | ||
| 12 |
Soleus Capital Management, L.P.
13G
CIK 1776210 · Unknown · Dec 31, 2025
Rule 13d-1(d), exempt investor
|
2,534,565 | ||
| 13 |
Point72 Asset Management, L.P.
13F
CIK 1603466 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,254,683 | ||
| 14 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,782,346 | ||
| 15 |
Vestal Point Capital, LP
13F
CIK 1974915 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,600,000 | ||
| 16 |
RTW INVESTMENTS, LP
13F
CIK 1493215 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,500,000 | ||
| 17 |
DEERFIELD MANAGEMENT COMPANY, L.P.
13F
CIK 1009258 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,324,000 | ||
| 18 |
Omega Fund Management, LLC
13F
CIK 1637359 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,316,183 | ||
| 19 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,272,504 | ||
| 20 |
Eversept Partners, LP
13F
CIK 1697013 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,249,441 | ||
| 21 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,073,452 | ||
| 22 |
|
970,192 | ||
| 22.1 |
State Street(R) SPDR(R) S&P(R) Health Care Equipment ETF
Fund
S000012330 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
118,394 | ||
| 22.2 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
14,100 | ||
| 22.3 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
925 | ||
| 22.4 |
State Street Balanced Index Fund
Fund
S000082802 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
130 | ||
| 23 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
956,244 | ||
| 24 |
Balyasny Asset Management L.P.
13F
CIK 1218710 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
855,682 | ||
| 25 |
PERCEPTIVE ADVISORS LLC
13F
CIK 1224962 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
832,944 | ||
| 26 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
703,356 | ||
| 27 |
Bruce & Co., Inc.
13F
CIK 1358331 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
665,700 | ||
| 28 |
BRUCE FUND
Fund
S000011411 · Registered fund · Jun 30, 2026
Bruce Fund, Inc., not summed
|
665,700 | ||
| 29 |
FARALLON CAPITAL MANAGEMENT LLC
13F
CIK 909661 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
595,000 | ||
| 29.1 |
FARALLON CAPITAL MANAGEMENT LLC
13G
CIK 909661 · Registered investment adviser · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
595,000 | ||
| 30 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
546,650 | ||
| 31 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
537,105 | ||
| 31.1 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
2,963 | ||
| 32 |
Trexquant Investment LP
13F
CIK 1633445 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
494,435 | ||
| 33 |
Tri Locum Partners LP
13F
CIK 1826434 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
493,344 | ||
| 34 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
469,615 | ||
| 35 |
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F
CIK 1535845 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
409,300 | ||
| 36 |
|
398,429 | ||
| 37 |
|
386,623 | ||
| 38 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
350,873 | ||
| 38.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
188,948 | ||
| 38.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
99,037 | ||
| 38.3 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
33,409 | ||
| 38.4 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
23,230 | ||
| 39 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
331,956 | ||
| 39.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
20,634 | ||
| 40 |
AQR CAPITAL MANAGEMENT LLC
13F
CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
308,468 | ||
| 41 |
Granahan Investment Management, LLC
13F
CIK 1026710 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
299,632 | ||
| 42 |
PURA VIDA INVESTMENTS, LLC
13F
CIK 1590144 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
281,164 | ||
| 43 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
272,984 | ||
| 44 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
267,915 | ||
| 45 |
JPMorgan Small Cap Value Fund
Fund
S000003899 · Registered fund · Jun 30, 2026
JPMorgan Trust II, not summed
|
221,450 | ||
| 46 |
Mariner, LLC
13F
CIK 1373442 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
220,359 | ||
| 47 |
VANGUARD RUSSELL 2000 INDEX FUND
Fund
S000030003 · Registered fund · May 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
|
200,344 | ||
| 48 |
|
177,390 | ||
| 49 |
Jain Global LLC
13F
CIK 2024579 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
172,584 | ||
| 50 |
|
169,628 |
5 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 221 holders
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