OBIO · Orchestra BioMed Holdings, Inc. · Shareholders & Ownership
Every disclosed holder of OBIO 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 OBIO
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 27,676,006 | 46.05% |
| Insiders (Forms 3, 4, 5) | 3,234,668 | 5.38% |
| 13D/G-only blocks | 14,882,922 | 24.76% |
| Remaining | 14,311,453 | 23.81% |
| Registered funds (N-PORT, not summed) | 5,581,485 | 9.29% |
Shares outstanding: 60,105,049, the issuer's latest cover-page count restated onto today's split basis.
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 OBIO
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
10,078,625 | ||
| 2 |
RTW INVESTMENTS, LP
13F
CIK 1493215 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
9,556,063 | ||
| 2.1 |
|
9,556,063 | ||
| 3 |
PERCEPTIVE ADVISORS LLC
13F
CIK 1224962 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,037,906 | ||
| 3.1 |
|
5,292,556 | ||
| 4 |
|
3,098,592 | ||
| 5 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,510,387 | ||
| 5.1 |
iShares Russell 2000 ETF
Fund
S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
830,752 | ||
| 5.2 |
iShares Russell 2000 Growth ETF
Fund
S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
374,286 | ||
| 5.3 |
BlackRock Health Sciences Opportunities Portfolio
Fund
S000001877 · Registered fund · May 29, 2026
BlackRock Funds, not summed
|
206,130 | ||
| 5.4 |
iShares Micro-Cap ETF
Fund
S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
133,768 | ||
| 5.5 |
Master Small Cap Index Series
Fund
S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
|
74,501 | ||
| 6 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,022,916 | ||
| 7 |
HSAC 2 Holdings, LLC
13D
CIK 1814116 · Aug 5, 2024
|
1,705,705 | ||
| 8 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,470,063 | ||
| 9 |
|
1,121,402 | ||
| 10 |
|
1,070,603 | ||
| 11 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,007,908 | ||
| 12 |
Alyeska Investment Group, L.P.
13F
CIK 1453072 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,000,000 | ||
| 13 |
Propel Bio Management, LLC
13F
CIK 1969764 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
896,701 | ||
| 14 |
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
CIK 861177 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
642,154 | ||
| 15 |
|
589,989 | ||
| 16 |
|
516,050 | ||
| 16.1 |
State Street Total Return V.I.S. Fund
Fund
S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
|
1,006 | ||
| 17 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
498,632 | ||
| 18 |
RICE HALL JAMES & ASSOCIATES, LLC
13F
CIK 1230765 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
424,000 | ||
| 19 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
349,544 | ||
| 19.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
178,322 | ||
| 19.2 |
Schwab Small-Cap Index Fund
Fund
S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
97,254 | ||
| 19.3 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
43,636 | ||
| 19.4 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
40,496 | ||
| 20 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
343,640 | ||
| 20.1 |
Small Cap Index Fund
Fund
S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
18,442 | ||
| 20.2 |
Small Cap Core Fund
Fund
S000001244 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
9,620 | ||
| 21 |
|
325,773 | ||
| 22 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
292,253 | ||
| 23 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
274,973 | ||
| 24 |
Knott David M Jr
13F
CIK 1892770 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
253,651 | ||
| 25 |
Flat Footed LLC
13F
CIK 1799456 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
251,372 | ||
| 26 |
Simplify Asset Management Inc.
13F
CIK 1846368 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
219,387 | ||
| 26.1 |
Simplify Propel Opportunities ETF
Fund
S000078061 · Registered fund · Jun 30, 2026
Simplify Exchange Traded Funds, not summed
|
219,387 | ||
| 27 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
179,606 | ||
| 27.1 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
20,207 | ||
| 28 |
DAFNA Capital Management LLC
13F
CIK 1389933 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
126,841 | ||
| 29 |
Daytona Street Capital LLC
13F
CIK 2101936 · Unknown · Sep 30, 2026
|
123,148 | ||
| 30 |
|
118,118 | ||
| 31 |
|
99,630 | ||
| 32 |
IFP Advisors, Inc
13F
CIK 1641866 · Registered investment adviser · Sep 30, 2026
|
90,528 | ||
| 33 |
RENAISSANCE TECHNOLOGIES LLC
13F
CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
90,000 | ||
| 34 |
Clearwater Select Equity Fund
Fund
S000000698 · Registered fund · Jun 30, 2026
Clearwater Investment Trust, not summed
|
86,424 | ||
| 35 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
86,103 | ||
| 36 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
CIK 1107261 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
80,600 | ||
| 36.1 |
Ultra-Small Company Market Fund
Fund
S000004424 · Registered fund · Jun 30, 2026
Bridgeway Funds, Inc., not summed
|
73,500 | ||
| 37 |
|
66,544 | ||
| 38 |
|
66,038 | ||
| 39 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
CIK 1446194 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
65,804 | ||
| 40 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
56,191 | ||
| 41 |
|
54,750 | ||
| 42 |
|
52,118 | ||
| 42.1 |
Nuveen Small Cap Blend Index Fund
Fund
S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
|
52,118 | ||
| 43 |
Holos Integrated Wealth LLC
13F
CIK 2080096 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
51,595 | ||
| 44 |
NewEdge Advisors, LLC
13F
CIK 1633516 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
44,083 | ||
| 45 |
EQ/2000 Managed Volatility Portfolio
Fund
S000025800 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
|
41,425 | ||
| 46 |
DEUTSCHE BANK AG\
13F
CIK 948046 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
39,672 | ||
| 46.1 |
DWS Small Cap Index VIP
Fund
S000006223 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENTS VIT FUNDS, not summed
|
6,295 | ||
| 47 |
XTX Topco Ltd
13F
CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
38,814 | ||
| 48 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
36,356 | ||
| 49 |
HighTower Advisors, LLC
13F
CIK 1462245 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
35,375 | ||
| 50 |
Affinity Asset Advisors, LLC
13F
CIK 1773195 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
33,400 |
2 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.
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