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HAIA

Healthcare AI Acquisition Corp. Class A Ordinary Shares
HAIA

Delisted

HAIA was delisted on the 16th of December, 2024.

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53 hedge funds and large institutions have $203M invested in Healthcare AI Acquisition Corp. Class A Ordinary Shares in 2023 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 10 increasing their positions, 5 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

150% more first-time investments, than exits

New positions opened: 15 | Existing positions closed: 6

100% more repeat investments, than reductions

Existing positions increased: 10 | Existing positions reduced: 5

18% more funds holding

Funds holding: 45 → 53 (+8)

8% more capital invested

Capital invested by funds: $188M → $203M (+$15.1M)

Holders
53
Holders Change
+8
Holders Change %
+17.78%
% of All Funds
0.84%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
15
Increased
10
Reduced
5
Closed
6
Calls
$523K
Puts
–
Net Calls
+$523K
Net Calls Change
+$10K

Top Buyers

Rank Fund Capital Flow
1
WCMNY
Westchester Capital Management (New York)
New York
+$11.1M
2
WRBC
W.R. Berkley Corp
Connecticut
+$9.88M
3
AC
Aristeia Capital
Connecticut
+$4.92M
4
AMC
Atlas Merchant Capital
New York
+$3.62M
5
PMAM
Picton Mahoney Asset Management
Ontario, Canada
+$3.43M

Top Sellers

Rank Fund Capital Flow
1
HCM
Highbridge Capital Management
New York
-$13.9M
2
CSS
Cubist Systematic Strategies
Connecticut
-$9.58M
3
WAM
Weiss Asset Management
Massachusetts
-$5.14M
4
Millennium Management
Millennium Management
New York
-$4.92M
5
Marshall Wace
Marshall Wace
United Kingdom
-$3.94M
Name Holding Trade Value Shares
Change 		Change in
Stake
AC
1
Aristeia Capital
Connecticut
$20.6M +$4.92M +475,000 +32%
SCM
2
Saba Capital Management
New York
$17.5M – – –
CF
3
Cantor Fitzgerald
New York
$16.4M – – –
WRBC
4
W.R. Berkley Corp
Connecticut
$12.3M +$9.88M +953,894 +429%
WCMNY
5
Westchester Capital Management (New York)
New York
$11.2M +$11.1M +1,075,220 New
Calamos Advisors
6
Calamos Advisors
Illinois
$10.4M – – –
PMAM
7
Picton Mahoney Asset Management
Ontario, Canada
$7.83M +$3.43M +330,780 +79%
MF
8
Magnetar Financial
Illinois
$7.46M -$240K -23,139 -3%
HSBC Holdings
9
HSBC Holdings
United Kingdom
$6.66M +$73.5K +7,100 +1%
Marshall Wace
10
Marshall Wace
United Kingdom
$6.5M -$3.94M -380,636 -38%
WP
11
Woodline Partners
California
$5.74M – – –
AA
12
AQR Arbitrage
Connecticut
$5.66M -$289K -27,902 -5%
RCM
13
Radcliffe Capital Management
Pennsylvania
$5.58M +$299K +28,834 +6%
LA
14
Linden Advisors
New York
$5.22M – – –
Millennium Management
15
Millennium Management
New York
$4.85M -$4.92M -475,291 -51%
LP
16
LMR Partners
United Kingdom
$4.69M – – –
SV
17
Starboard Value
New York
$4.6M – – –
KL
18
KIM LLC
Kansas
$4.55M +$1.66M +160,000 +58%
FTCM
19
Fir Tree Capital Management
New York
$3.72M +$1.65M +159,281 +81%
AMC
20
Atlas Merchant Capital
New York
$3.66M +$3.62M +350,000 New
PAMP
21
Polar Asset Management Partners
Ontario, Canada
$3.43M +$1.55M +150,000 +84%
PC
22
Periscope Capital
Ontario, Canada
$3.33M +$3.31M +319,500 New
ACM
23
Atalaya Capital Management
New York
$3.13M – – –
FTCM
24
First Trust Capital Management
Illinois
$2.55M +$2.53M +244,811 New
MC
25
Meteora Capital
Florida
$2.25M +$2.23M +215,658 New
1
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HAIA Hedge Fund Activity: Q1 2023 in Review

53 of the 6,276 institutional investors tracked by Wall St. Rank reported a position in Healthcare AI Acquisition Corp. Class A Ordinary Shares (HAIA) for Q1 2023, worth a combined $203M — up 8.1% from $188M a quarter earlier.

Buyers outnumbered sellers: 15 funds opened new HAIA positions and 6 closed out — a net gain of 9 holders — while 10 added to existing stakes and 5 trimmed.

The largest buyer was Westchester Capital Management (New York), opening a new position worth an estimated $11.1M. The largest seller was Highbridge Capital Management, exiting entirely with an estimated $13.9M sold.

  • 53 institutional investors held Healthcare AI Acquisition Corp. Class A Ordinary Shares (HAIA) as of Q1 2023, up from 45 in Q4 2022.
  • Funds reported $203M of Healthcare AI Acquisition Corp. Class A Ordinary Shares stock for Q1 2023, up 8.1% quarter-over-quarter.
  • 15 funds opened new Healthcare AI Acquisition Corp. Class A Ordinary Shares positions in Q1 2023 and 6 closed out, a net change of +9 holders.
  • The largest Healthcare AI Acquisition Corp. Class A Ordinary Shares buyer in Q1 2023 was Westchester Capital Management (New York), an estimated $11.1M added.
  • The largest Healthcare AI Acquisition Corp. Class A Ordinary Shares seller in Q1 2023 was Highbridge Capital Management, an estimated $13.9M sold.

Based on aggregated 13F filings for Q1 2023.