Stereotaxis
STXS
105 hedge funds and large institutions have $98.3M invested in Stereotaxis in 2025 Q4 according to their latest regulatory filings, with 13 funds opening new positions, 42 increasing their positions, 27 reducing their positions, and 12 closing their positions.
108% more call options, than puts
Call options by funds: $223K | Put options by funds: $107K
56% more repeat investments, than reductions
Existing positions increased: 42 | Existing positions reduced: 27
8% more first-time investments, than exits
New positions opened: 13 | Existing positions closed: 12
1% more funds holding
Funds holding: 104 → 105 (+1)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
0.22% less ownership
Funds ownership: 46% → 45.78% (-0.22%)
25% less capital invested
Capital invested by funds: $130M → $98.3M (-$32M)
Top Buyers
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$670K |
| 2 |
SEI Investments
Oaks,
Pennsylvania
|
+$662K |
| 3 |
LIM
Lagoda Investment Management
New York
|
+$410K |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$377K |
| 5 |
State Street
Boston,
Massachusetts
|
+$244K |
Top Sellers
| 1 |
Two Sigma Investments
New York
|
-$783K |
| 2 |
Two Sigma Advisers
New York
|
-$534K |
| 3 |
GC
GMT Capital
Atlanta,
Georgia
|
-$394K |
| 4 |
Jane Street
New York
|
-$345K |
| 5 |
Citadel Advisors
Miami,
Florida
|
-$273K |
STXS Hedge Fund Activity: Q4 2025 in Review
105 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Stereotaxis (STXS) for Q4 2025, worth a combined $98.3M — down 25% from $130M a quarter earlier.
Buyers outnumbered sellers: 13 funds opened new STXS positions and 12 closed out — a net gain of 1 holder — while 42 added to existing stakes and 27 trimmed.
The largest buyer was Vanguard Group, adding an estimated $670K. The largest seller was Two Sigma Investments, cutting an estimated $783K.
- 105 institutional investors held Stereotaxis (STXS) as of Q4 2025, up from 104 in Q3 2025.
- Funds reported $98.3M of Stereotaxis stock for Q4 2025, down 25% quarter-over-quarter.
- 13 funds opened new Stereotaxis positions in Q4 2025 and 12 closed out, a net change of +1 holder.
- The largest Stereotaxis buyer in Q4 2025 was Vanguard Group, an estimated $670K added.
- The largest Stereotaxis seller in Q4 2025 was Two Sigma Investments, an estimated $783K sold.
Based on aggregated 13F filings for Q4 2025.