Alpha Tau Medical
DRTS
23 hedge funds and large institutions have $2.94M invested in Alpha Tau Medical in 2025 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and 3 closing their positions.
67% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 3
10% more funds holding
Funds holding: 21 → 23 (+2)
0.27% more ownership
Funds ownership: 1.4% → 1.67% (+0.27%)
3% less capital invested
Capital invested by funds: $3.03M → $2.94M (-$84.6K)
25% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Kovitz Investment Group Partners
Chicago,
Illinois
|
+$608K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$188K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$103K |
| 4 |
AI
Atom Investors
Austin,
Texas
|
+$69.8K |
| 5 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$66.5K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LCS
Levin Capital Strategies
New York
|
-$288K |
| 2 |
Renaissance Technologies
New York
|
-$127K |
| 3 |
CF
Cantor Fitzgerald
New York
|
-$34.1K |
| 4 |
Northern Trust
Chicago,
Illinois
|
-$11.1K |
| 5 |
Mariner
Overland Park,
Kansas
|
-$1.98K |
DRTS Hedge Fund Activity: Q1 2025 in Review
23 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Alpha Tau Medical (DRTS) for Q1 2025, worth a combined $2.94M — down 2.8% from $3.03M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new DRTS positions and 3 closed out — a net gain of 2 holders — while 3 added to existing stakes and 4 trimmed.
The largest buyer was Kovitz Investment Group Partners, adding an estimated $608K. The largest seller was Levin Capital Strategies, cutting an estimated $288K.
- 23 institutional investors held Alpha Tau Medical (DRTS) as of Q1 2025, up from 21 in Q4 2024.
- Funds reported $2.94M of Alpha Tau Medical stock for Q1 2025, down 2.8% quarter-over-quarter.
- 5 funds opened new Alpha Tau Medical positions in Q1 2025 and 3 closed out, a net change of +2 holders.
- The largest Alpha Tau Medical buyer in Q1 2025 was Kovitz Investment Group Partners, an estimated $608K added.
- The largest Alpha Tau Medical seller in Q1 2025 was Levin Capital Strategies, an estimated $288K sold.
Based on aggregated 13F filings for Q1 2025.