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HCMAU

HCM III Acquisition Corp Units
HCMAU

14 hedge funds and large institutions have $13.8M invested in HCM III Acquisition Corp Units in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% more repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 2

2.32% less ownership

Funds ownership: 8.42% → 6.1% (-2.3%)

22% less funds holding

Funds holding: 18 → 14 (-4)

28% less capital invested

Capital invested by funds: $19M → $13.8M (-$5.28M)

80% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 5

Holders
14
Holders Change
-4
Holders Change %
-22.22%
% of All Funds
0.17%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
1
Increased
3
Reduced
2
Closed
5
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$815K
2
HF
HRT Financial
New York
+$52.5K
3
FIA
FNY Investment Advisers
New York
+$1.03K
4
MF
Magnetar Financial
Illinois
+$103

Top Sellers

Rank Fund Capital Flow
1
RCM
Rivernorth Capital Management
Florida
-$2.06M
2
CS
Clear Street
New York
-$1.3M
3
SCM
Steadfast Capital Management
New York
-$1.03M
4
WC
Wealthspring Capital
New York
-$955K
5
WCA
Waratah Capital Advisors
Ontario, Canada
-$740K
Name Holding Trade Value Shares
Change 		Change in
Stake
PAMP
1
Polar Asset Management Partners
Ontario, Canada
$5.13M – – –
Toronto Dominion Bank
2
Toronto Dominion Bank
Ontario, Canada
$4.41M +$815K +79,146 +23%
JG
3
Jain Global
New York
$1.02M – – –
WCA
4
Waratah Capital Advisors
Ontario, Canada
$737K -$740K -71,862 -50%
HF
5
HRT Financial
New York
$566K +$52.5K +5,098 +10%
Walleye Capital
6
Walleye Capital
New York
$515K – – –
OAC
7
OMERS Administration Corp
Ontario, Canada
$513K – – –
SAMU
8
SONA Asset Management (US)
New York
$513K – – –
WCMNY
9
Westchester Capital Management (New York)
New York
$257K – – –
RAM
10
Readystate Asset Management
Illinois
$103K – – –
UBS Group
11
UBS Group
Switzerland
$2.39K -$2.94K -286 -55%
FIA
12
FNY Investment Advisers
New York
$2K +$1.03K +100 +100%
MF
13
Magnetar Financial
Illinois
$103 +$103 +10 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
14
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$10 – – –
RCM
15
Rivernorth Capital Management
Florida
– -$2.06M -200,000 Closed
CS
16
Clear Street
New York
– -$1.3M -126,649 Closed
SCM
17
Steadfast Capital Management
New York
– -$1.03M -100,000 Closed
WC
18
Wealthspring Capital
New York
– -$955K -92,900 Closed
KC
19
Kryger Capital
United Kingdom
– -$31.7K -3,080 Closed

HCMAU Hedge Fund Activity: Q1 2026 in Review

14 of the 8,152 institutional investors tracked by Wall St. Rank reported a position in HCM III Acquisition Corp Units (HCMAU) for Q1 2026, worth a combined $13.8M — down 28% from $19M a quarter earlier.

Sellers outnumbered buyers: 5 funds closed out of HCMAU and 1 opened new positions — a net loss of 4 holders — while 2 trimmed existing stakes and 3 added.

The largest buyer was Toronto Dominion Bank, adding an estimated $815K. The largest seller was Rivernorth Capital Management, exiting entirely with an estimated $2.06M sold.

  • 14 institutional investors held HCM III Acquisition Corp Units (HCMAU) as of Q1 2026, down from 18 in Q4 2025.
  • Funds reported $13.8M of HCM III Acquisition Corp Units stock for Q1 2026, down 28% quarter-over-quarter.
  • 1 fund opened new HCM III Acquisition Corp Units positions in Q1 2026 and 5 closed out, a net change of -4 holders.
  • The largest HCM III Acquisition Corp Units buyer in Q1 2026 was Toronto Dominion Bank, an estimated $815K added.
  • The largest HCM III Acquisition Corp Units seller in Q1 2026 was Rivernorth Capital Management, an estimated $2.06M sold.

Based on aggregated 13F filings for Q1 2026.