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Alpha Tau Medical Warrant
DRTSW

23 hedge funds and large institutions have $473K invested in Alpha Tau Medical Warrant in 2025 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

1.73% less ownership

Funds ownership: 4.66% → 2.93% (-1.7%)

12% less funds holding

Funds holding: 26 → 23 (-3)

31% less capital invested

Capital invested by funds: $681K → $473K (-$208K)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

50% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 4

67% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 3

Holders
23
Holders Change
-3
Holders Change %
-11.54%
% of All Funds
0.31%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
1
Increased
2
Reduced
4
Closed
3
Calls
$158K
Puts
–
Net Calls
+$158K
Net Calls Change
+$19K

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$12.1K
2
UBS Group
UBS Group
Switzerland
+$2.41K
3
Bank of America
Bank of America
North Carolina
+$298

Top Sellers

Rank Fund Capital Flow
1
Walleye Trading
Walleye Trading
New York
-$50.3K
2
Walleye Capital
Walleye Capital
New York
-$4.62K
3
VF
Virtu Financial
New York
-$3.62K
4
WA
Whitebox Advisors
Minnesota
-$3.05K
5
WAM
Wolverine Asset Management
Illinois
-$2.73K
Name Holding Trade Value Shares
Change 		Change in
Stake
MI
1
MMCAP International
Cayman Islands
$106K – – –
MCM
2
Moore Capital Management
New York
$41.6K – – –
CPIG
3
Chicago Partners Investment Group
Illinois
$39.9K – – –
VB
4
Value Base
Israel
$36.3K – – –
TCM
5
Tenor Capital Management
New York
$35.6K – – –
WA
6
Whitebox Advisors
Minnesota
$32.3K -$3.05K -10,238 -7%
LP
7
LMR Partners
United Kingdom
$26.8K – – –
Jane Street
8
Jane Street
New York
$25.2K -$230 -771 -0.7%
Mariner
9
Mariner
Kansas
$22.3K – – –
WAM
10
Wolverine Asset Management
Illinois
$21.3K -$2.73K -9,150 -9%
CWM
11
Circle Wealth Management
New Jersey
$19K – – –
Goldman Sachs
12
Goldman Sachs
New York
$16.5K – – –
CS
13
Clear Street
New York
$14.9K – – –
RR
14
Robotti Robert
$11.9K – – –
Citadel Advisors
15
Citadel Advisors
Florida
$9.67K +$12.1K +40,693 New
AFG
16
Allegheny Financial Group
Pennsylvania
$3.56K – – –
AT
17
Avalon Trust
New Mexico
$3.45K – – –
VF
18
Virtu Financial
New York
$3K -$3.62K -12,129 -52%
UBS Group
19
UBS Group
Switzerland
$2.52K +$2.41K +8,093 +326%
Morgan Stanley
20
Morgan Stanley
New York
$605 – – –
EPM
21
Equitec Proprietary Markets
Illinois
$451 – – –
Bank of America
22
Bank of America
North Carolina
$248 +$298 +1,000 +2,222%
ECM
23
Eisler Capital Management
United Kingdom
$2 – – –
Walleye Trading
24
Walleye Trading
New York
– -$50.3K -239,598 Closed
Walleye Capital
25
Walleye Capital
New York
– -$4.62K -21,997 Closed
1
2

DRTSW 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 Warrant (DRTSW) for Q1 2025, worth a combined $473K — down 31% from $681K a quarter earlier.

Sellers outnumbered buyers: 3 funds closed out of DRTSW and 1 opened new positions — a net loss of 2 holders — while 4 trimmed existing stakes and 2 added.

The largest buyer was Citadel Advisors, opening a new position worth an estimated $12.1K. The largest seller was Walleye Trading, exiting entirely with an estimated $50.3K sold.

  • 23 institutional investors held Alpha Tau Medical Warrant (DRTSW) as of Q1 2025, down from 26 in Q4 2024.
  • Funds reported $473K of Alpha Tau Medical Warrant stock for Q1 2025, down 31% quarter-over-quarter.
  • 1 fund opened new Alpha Tau Medical Warrant positions in Q1 2025 and 3 closed out, a net change of -2 holders.
  • The largest Alpha Tau Medical Warrant buyer in Q1 2025 was Citadel Advisors, an estimated $12.1K added.
  • The largest Alpha Tau Medical Warrant seller in Q1 2025 was Walleye Trading, an estimated $50.3K sold.

Based on aggregated 13F filings for Q1 2025.