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ADAC

American Drive Acquisition Co
ADAC

45 hedge funds and large institutions have $174M invested in American Drive Acquisition Co in 2026 Q1 according to their latest regulatory filings, with 45 funds opening new positions, increasing their positions, reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

4,400% more funds holding

Funds holding: 1 → 45 (+44)

4,400% more first-time investments, than exits

New positions opened: 45 | Existing positions closed: 1

76.37% more ownership

Funds ownership: 0% → 76.37% (+76%)

Holders
45
Holders Change
+44
Holders Change %
+4,400%
% of All Funds
0.55%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
45
Increased
–
Reduced
–
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$12.4M
2
TCM
Tenor Capital Management
New York
+$12.4M
3
AA
AQR Arbitrage
Connecticut
+$10.6M
4
AC
Aristeia Capital
Connecticut
+$10.1M
5
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$9.9M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Adage Capital Partners
1
Adage Capital Partners
Massachusetts
$12.4M +$12.4M +1,250,000 New
TCM
2
Tenor Capital Management
New York
$12.4M +$12.4M +1,250,000 New
AA
3
AQR Arbitrage
Connecticut
$10.6M +$10.6M +1,072,494 New
AC
4
Aristeia Capital
Connecticut
$10.1M +$10.1M +1,016,800 New
AIMCA
5
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$9.9M +$9.9M +1,000,000 New
PAMP
6
Polar Asset Management Partners
Ontario, Canada
$9.9M +$9.9M +1,000,000 New
MF
7
Magnetar Financial
Illinois
$9.89M +$9.9M +999,990 New
HIM
8
HGC Investment Management
Ontario, Canada
$7.79M +$7.79M +786,413 New
PMAM
9
Picton Mahoney Asset Management
Ontario, Canada
$7.42M +$7.43M +750,000 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
10
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.53M +$6.53M +660,000 New
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$6.04M +$6.04M +609,675 New
RCM
12
Radcliffe Capital Management
Pennsylvania
$5.94M +$5.94M +600,000 New
BNP Paribas Financial Markets
13
BNP Paribas Financial Markets
France
$5.31M +$5.31M +535,995 New
HI
14
HBK Investments
Texas
$4.95M +$4.95M +500,001 New
GCM
15
Ghisallo Capital Management
Massachusetts
$4.95M +$4.95M +500,000 New
LA
16
Linden Advisors
New York
$4.95M +$4.95M +500,000 New
SAMU
17
SONA Asset Management (US)
New York
$4.78M +$4.78M +483,091 New
GCL
18
Glazer Capital LLC
New York
$4.02M +$4.02M +405,684 New
CCM
19
Context Capital Management
California
$3.96M +$3.96M +400,000 New
Two Sigma Investments
20
Two Sigma Investments
New York
$3.59M +$3.59M +362,500 New
MTCM
21
Mint Tower Capital Management
Netherlands
$2.97M +$2.97M +300,000 New
WA
22
Whitebox Advisors
Minnesota
$2.97M +$2.97M +300,000 New
KC
23
Kryger Capital
United Kingdom
$2.61M +$2.61M +263,967 New
SCM
24
Shaolin Capital Management
Florida
$2.47M +$2.47M +249,914 New
WAM
25
Wolverine Asset Management
Illinois
$1.98M +$1.98M +200,464 New
1
2

ADAC Hedge Fund Activity: Q1 2026 in Review

45 of the 8,150 institutional investors tracked by Wall St. Rank reported a position in American Drive Acquisition Co (ADAC) for Q1 2026, worth a combined $174M.

Buyers outnumbered sellers: 45 funds opened new ADAC positions and 1 closed out — a net gain of 44 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was Adage Capital Partners, opening a new position worth an estimated $12.4M.

  • 45 institutional investors held American Drive Acquisition Co (ADAC) as of Q1 2026, up from 1 in Q4 2025.
  • Funds reported $174M of American Drive Acquisition Co stock for Q1 2026.
  • 45 funds opened new American Drive Acquisition Co positions in Q1 2026 and 1 closed out, a net change of +44 holders.
  • The largest American Drive Acquisition Co buyer in Q1 2026 was Adage Capital Partners, an estimated $12.4M added.

Based on aggregated 13F filings for Q1 2026.