Stereotaxis
STXS
104 hedge funds and large institutions have $130M invested in Stereotaxis in 2025 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 33 increasing their positions, 24 reducing their positions, and 3 closing their positions.
567% more first-time investments, than exits
New positions opened: 20 | Existing positions closed: 3
74% more call options, than puts
Call options by funds: $171K | Put options by funds: $98K
51% more capital invested
Capital invested by funds: $86.3M → $130M (+$44M)
38% more repeat investments, than reductions
Existing positions increased: 33 | Existing positions reduced: 24
20% more funds holding
Funds holding: 87 → 104 (+17)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
1.31% less ownership
Funds ownership: 47.31% → 46% (-1.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
+$937K |
| 2 |
Renaissance Technologies
New York
|
+$872K |
| 3 |
Two Sigma Advisers
New York
|
+$444K |
| 4 |
Jane Street
New York
|
+$365K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
+$359K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SOW
State of Wyoming
Cheyenne,
Wyoming
|
-$832K |
| 2 |
PGCM
Prescott Group Capital Management
Tulsa,
Oklahoma
|
-$616K |
| 3 |
WAM
Warberg Asset Management
Winnetka,
Illinois
|
-$393K |
| 4 |
Morgan Stanley
New York
|
-$169K |
| 5 |
ACM
Archon Capital Management
Seattle,
Washington
|
-$150K |
STXS Hedge Fund Activity: Q3 2025 in Review
104 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Stereotaxis (STXS) for Q3 2025, worth a combined $130M — up 51% from $86.3M a quarter earlier.
Buyers outnumbered sellers: 20 funds opened new STXS positions and 3 closed out — a net gain of 17 holders — while 33 added to existing stakes and 24 trimmed.
The largest buyer was Two Sigma Investments, opening a new position worth an estimated $937K. The largest seller was State of Wyoming, exiting entirely with an estimated $832K sold.
- 104 institutional investors held Stereotaxis (STXS) as of Q3 2025, up from 87 in Q2 2025.
- Funds reported $130M of Stereotaxis stock for Q3 2025, up 51% quarter-over-quarter.
- 20 funds opened new Stereotaxis positions in Q3 2025 and 3 closed out, a net change of +17 holders.
- The largest Stereotaxis buyer in Q3 2025 was Two Sigma Investments, an estimated $937K added.
- The largest Stereotaxis seller in Q3 2025 was State of Wyoming, an estimated $832K sold.
Based on aggregated 13F filings for Q3 2025.