OBIO Institutional Ownership
Who owns Orchestra BioMed Holdings, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 77 funds reported holding OBIO at Jun 30, 2026, together owning 46.1% of the company.
- ▲47 buying vs 28 selling
- ▲Held by funds +7.6 pts
- ▲Funds holding +12
- ▼Superinvestors: 1 added, 3 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 77 | 65 | +18.5% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 27.7M | 23.1M | +19.9% |
| Held by funds | 46.1% | 38.4% | +7.6 pts |
| New positions | 25 | 16 | +56.3% |
| Increased | 22 | 23 | −4.3% |
| Reduced | 15 | 14 | +7.1% |
| Sold out | 13 | 16 | −18.8% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in OBIO
All superinvestors →
Who owns OBIO
share of fund held shares- Index and passive funds26.6%
- Active managers and hedge funds67.8%
- Banks and brokers5.5%
- Pensions, insurers and other0.2%
The top 10 holders own 85.3% of all OBIO shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
14 funds changed their position- Y-Intercept (Hong Kong) LtdSold out−43K sh
- Daytona Street Capital LLCAdded+27K sh
- Creative PlanningNew+13K sh
- China Universal Asset Management Co., Ltd.Added+1,437 sh
- AdvisorNet Financial, IncSold out−1,696 sh
🔒 Free account: see all 14.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Rtw Investments, LP | 15.90% | 9.6M | $41.2M | +1.3M |
| 2 | Perceptive Advisors LLC | 8.38% | 5M | $21.7M | 0 |
| 3 | BlackRock, Inc. | 4.18% | 2.5M | $10.8M | +1.9M |
| 4 | Vanguard Capital Management LLC | 3.37% | 2M | $8.7M | −181K |
| 5 | Geode Capital Management, LLC | 1.68% | 1M | $4.4M | +522K |
| 6 | Alyeska Investment Group, L.P. | 1.66% | 1M | $4.3M | 0 |
| 7 | Propel Bio Management, LLC | 1.49% | 897K | $3.9M | 0 |
| 8 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 1.07% | 642K | $2.8M | +642K |
| 9 | State Street Corp | 0.86% | 516K | $2.2M | +347K |
| 10 | Rice Hall James & Associates, LLC | 0.71% | 424K | $1.8M | +405K |
- BlackRock, Inc.+1.9M sh+$8.1M
- Rtw Investments, LP+1.3M sh+$5.4M
- UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME+642K sh+$2.8M
- Geode Capital Management, LLC+522K sh+$2.3M
- Rice Hall James & Associates, LLC+405K sh+$1.7M
- State Street Corp+347K sh+$1.5M
- UBS Group AG+275K sh+$1.2M
- Vanguard Portfolio Management LLC+275K sh+$1.2M
- Millennium Management LLC−703K sh−$3M
- Affinity Asset Advisors, LLC−369K sh−$1.6M
- Marshall Wace, LLP−188K sh−$801K
- 683 Capital Management, LLC−185K sh−$786K
- Vanguard Capital Management LLC−181K sh−$783K
- Qube Research & Technologies Ltd−109K sh−$463K
- Point72 Asset Management, L.P.−88K sh−$374K
- Hudson Bay Capital Management LP−71K sh−$302K
OBIO institutional ownership FAQ
Who owns the most OBIO stock?
In Q2 2026 13F filings the largest holder of OBIO was Rtw Investments, LP, followed by Perceptive Advisors LLC and BlackRock, Inc.. Index fund managers are usually the biggest holders of large companies.
What percentage of OBIO is owned by institutions?
Funds that file 13F reports held 46.1% of OBIO's shares at Jun 30, 2026, compared with 38.4% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying OBIO?
In Q2 2026, 47 funds bought OBIO (25 of them new positions) and 28 sold (13 sold out completely). Among well known investors, 1 added and 3 cut. Our fund sentiment for OBIO is bullish.
What is OBIO's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this OBIO ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.