STXS Institutional Ownership
Who owns Stereotaxis, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 109 funds reported holding STXS at Jun 30, 2026, together owning 43.0% of the company.
- ▲57 buying vs 38 selling
- ●Held by funds +0.1 pts
- ▼Funds holding -6
- ▼Superinvestors: 1 added, 2 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 | 109 | 115 | −5.2% |
| In funds' top 10 | 3 | 4 | −25.0% |
| 13F shares | 43.1M | 42.9M | +0.3% |
| Held by funds | 43.0% | 42.9% | +0.1 pts |
| New positions | 13 | 19 | −31.6% |
| Increased | 44 | 22 | +100.0% |
| Reduced | 22 | 43 | −48.8% |
| Sold out | 16 | 12 | +33.3% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in STXS
All superinvestors →
Who owns STXS
share of fund held shares- Index and passive funds28.0%
- Active managers and hedge funds66.6%
- Banks and brokers5.3%
- Pensions, insurers and other0.1%
The top 10 holders own 80.8% of all STXS shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
20 funds changed their position- Essex Investment Management Co LLCSold out−1.5M sh
- Integrity Alliance, Llc.New+699K sh
- Wealth Effects LLCSold out−69K sh
- TCFG Investment Advisors, LLCTrimmed−28K sh
- Warberg Asset Management LLCAdded+22K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | DAFNA Capital Management LLC | 13.65% | 13.7M | $23.5M | 0 |
| 2 | BlackRock, Inc. | 4.39% | 4.4M | $7.6M | +441K |
| 3 | Lagoda Investment Management, L.P. | 4.11% | 4.1M | $7.1M | −228K |
| 4 | Vanguard Capital Management LLC | 3.04% | 3M | $5.2M | +47K |
| 5 | Arbiter Partners Capital Management LLC | 2.88% | 2.9M | $5M | 0 |
| 6 | Geode Capital Management, LLC | 1.89% | 1.9M | $3.3M | +220K |
| 7 | Essex Investment Management Co LLC | 1.52% | 1.5M | $2.6M | −68K |
| 8 | Archon Capital Management LLC | 1.22% | 1.2M | $2.1M | 0 |
| 9 | Warberg Asset Management LLC | 1.11% | 1.1M | $1.9M | +15K |
| 10 | State Street Corp | 0.91% | 917K | $1.6M | −41K |
- BlackRock, Inc.+441K sh+$758K
- Geode Capital Management, LLC+220K sh+$378K
- Morgan Stanley+201K sh+$346K
- Citadel Advisors LLC+183K sh+$315K
- AQR Capital Management LLC+131K sh+$226K
- Vanguard Portfolio Management LLC+95K sh+$163K
- Bank of America Corp /de/+68K sh+$116K
- Deutsche Bank Ag\+67K sh+$114K
- Renaissance Technologies LLC−357K sh−$614K
- Sei Investments Co−284K sh−$489K
- Captrust Financial Advisors−221K sh−$407K
- Lagoda Investment Management, L.P.−228K sh−$392K
- Millennium Management LLC−69K sh−$126K
- Essex Investment Management Co LLC−68K sh−$117K
- Bridgeway Capital Management, LLC−48K sh−$82K
- XTX Topco Ltd−45K sh−$82K
STXS institutional ownership FAQ
Who owns the most STXS stock?
In Q2 2026 13F filings the largest holder of STXS was DAFNA Capital Management LLC, followed by BlackRock, Inc. and Lagoda Investment Management, L.P.. Index fund managers are usually the biggest holders of large companies.
What percentage of STXS is owned by institutions?
Funds that file 13F reports held 43.0% of STXS's shares at Jun 30, 2026, compared with 42.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying STXS?
In Q2 2026, 57 funds bought STXS (13 of them new positions) and 38 sold (16 sold out completely). Among well known investors, 1 added and 2 cut. Our fund sentiment for STXS is neutral.
What is STXS's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this STXS 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.