HACQ · HCM IV Acquisition Corp.

$10.06 +0.00 (+0.00%) At close · Sep 2

Market Cap

$375.99M

37.38M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 63

Total Value: $271,337,106

Total Shares: 32,456,604

Showing 1–100 of 106 holdings by value · page 1 of 2

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 63 13F filers · Δ vs Mar 31, 2026

Top Holder

5.2%

+0.2 pts

Top 5

25.0%

+0.7 pts

Top 10

43.4%

+0.4 pts

HHI

293

Broadly held+8

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -3

Institutional value: -2.5%

Shares held: +17.0%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid Governors Lane LP	+485,337	660,337
Large TORONTO DOMINION BANK	+385,487	732,477
Mid MMCAP International Inc. SPC	+350,000	1,750,000
Mid Polar Asset Management Partners Inc.	+350,000	1,750,000
Mid AQR Arbitrage LLC	+333,218	1,614,160

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Micro MOZAYYX MANAGEMENT LLC	−298,800	31,600
Mid Sculptor Capital LP	−187,743	62,458
Mid Galaxy Digital Inc.	−12,500	137,500

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	300,000	$3,009,000
Mid MIZUHO SECURITIES USA LLC	100,000	$1,003,000
Mega MORGAN STANLEY	26	$260

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small Context Capital Management, LLC	750,000	$7,522,500
Small SYQUANT CAPITAL SAS	150,000	$1,504,500
Large Calamos Advisors LLC	148,010	$1,484,540
Small DELTEC ASSET MANAGEMENT LLC	50,000	$501,500
Mid Virtu Financial LLC	42,356	$424,830

Filter: New 3 Increased 43 Reduced 3 Sold out 6 Unchanged 14

Showing 100 of 106

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

LMR Partners LLP HACQU

$14,168,000

5.22%

1,400,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
LMR PARTNERS (DIFC) Ltd	1,400,000	$14,168,000	100.0%	Sole

Polar Asset Management Partners Inc.

$14,042,000

5.18%

1,400,000

MMCAP International Inc. SPC

$14,042,000

5.18%

1,400,000

AQR Arbitrage LLC

$12,924,978

4.76%

1,288,632

Linden Advisors LP

$12,537,500

4.62%

1,250,000

Alberta Investment Management Corp

$10,030,000

3.70%

1,000,000

HIGHBRIDGE CAPITAL MANAGEMENT LLC

$10,030,000

3.70%

1,000,000

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

$10,030,000

3.70%

1,000,000

Magnetar Financial LLC

$10,030,000

3.70%

1,000,000

MILLENNIUM MANAGEMENT LLC

$9,809,340

3.62%

978,000

GLAZER CAPITAL, LLC

$8,874,935

3.27%

884,839

Hudson Bay Capital Management LP

$8,184,480

3.02%

816,000

ARISTEIA CAPITAL, L.L.C. HACQU

$8,134,456

3.00%

803,800

Saba Capital Management, L.P.

$6,419,200

2.37%

640,000

BNP PARIBAS ARBITRAGE, SA

$6,209,131

2.29%

619,056

Governors Lane LP

$6,184,367

2.28%

616,587

TENOR CAPITAL MANAGEMENT Co., L.P.

$6,018,000

2.22%

600,000

Kryger Capital LLC

$5,932,233

2.19%

591,449

PEAK6 LLC HACQU

$5,060,000

1.86%

500,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PEAK6 Investments LLC joint	500,000	$5,060,000	100.0%	Defined

Mint Tower Capital Management B.V.

$5,015,000

1.85%

500,000

First Trust Capital Management L.P.

$5,015,000

1.85%

500,000

PICTON MAHONEY ASSET MANAGEMENT

$5,014,959

1.85%

499,996

TORONTO DOMINION BANK HACQU

$4,807,000

1.77%

475,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	375,000	$3,795,000	78.9%	Defined
Held directly	100,000	$1,012,000	21.1%	Sole

TWO SIGMA INVESTMENTS, LP

$4,544,833

1.67%

453,124

Radcliffe Capital Management, L.P.

$4,541,904

1.67%

452,832

WHITEBOX ADVISORS LLC

$4,513,500

1.66%

450,000

Verition Fund Management LLC

$4,484,553

1.65%

447,114

OMERS ADMINISTRATION Corp HACQU

$4,048,000

1.49%

400,000

WOLVERINE ASSET MANAGEMENT LLC

$3,791,329

1.40%

377,999

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	377,999	$3,791,329	100.0%	Defined

BlueCrest Capital Management Ltd HACQU

$3,542,000

1.31%

350,000

Periscope Capital Inc.

$3,066,030

1.13%

305,686

SONA ASSET MANAGEMENT (US) LLC

$3,009,000

1.11%

300,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SONA ASSET MANAGEMENT (UK) LLP	300,000	$3,009,000	100.0%	Other

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS

$3,009,000

1.11%

300,000

TIG Advisors, LLC

$2,508,503

0.92%

250,100

HBK INVESTMENTS L P

$2,507,540

0.92%

250,004

Schonfeld Strategic Advisors LLC

$2,088,246

0.77%

208,200

DLD Asset Management, LP

$2,006,000

0.74%

200,000

MOORE CAPITAL MANAGEMENT, LP

$2,006,000

0.74%

200,000

RIVERNORTH CAPITAL MANAGEMENT, LLC

$2,006,000

0.74%

200,000

Ghisallo Capital Management LLC

$2,006,000

0.74%

200,000

Clear Street Group Inc.

$1,993,091

0.73%

198,713

Shaolin Capital Management LLC

$1,940,634

0.72%

193,483

READYSTATE ASSET MANAGEMENT LP HACQU

$1,771,000

0.65%

175,000

ADAGE CAPITAL PARTNERS GP, L.L.C.

$1,504,500

0.55%

150,000

K2 PRINCIPAL FUND, L.P.

$1,504,500

0.55%

150,000

Bulldog Investors, LLP

$1,504,500

0.55%

150,000

Lineage Point Capital LP HACQU

$1,384,871

0.51%

136,845

Galaxy Digital Inc.

$1,003,000

0.37%

100,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Galaxy Digital LLC joint	100,000	$1,003,000	100.0%	Defined

MIZUHO SECURITIES USA LLC

$1,003,000

0.37%

100,000

BERKLEY W R CORP

$997,302

0.37%

99,432

JPMORGAN CHASE & CO

$879,269

0.32%

87,664

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	87,664	$879,269	100.0%	Defined

TORONTO DOMINION BANK

$575,029

0.21%

57,331

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TD SECURITIES (USA) LLC	57,331	$575,029	100.0%	Defined

HEIGHTS CAPITAL MANAGEMENT, INC

$501,500

0.18%

50,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	50,000	$501,500	100.0%	Other

GRITSTONE ASSET MANAGEMENT LLC

$401,200

0.15%

40,000

ABC ARBITRAGE SA

$401,200

0.15%

40,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
ABC ARBITRAGE ASSET MANAGEMENT	40,000	$401,200	100.0%	Other

Clear Street Group Inc. HACQU

$324,609

0.12%

32,076

MOZAYYX MANAGEMENT LLC HACQU

$319,792

0.12%

31,600

HRT FINANCIAL LP HACQU

$253,000

0.09%

25,000

Crossingbridge Advisors, LLC

$250,750

0.09%

25,000

STATE OF WISCONSIN INVESTMENT BOARD

$250,750

0.09%

25,000

Kepos Capital LP

$250,750

0.09%

25,000

BOOTHBAY FUND MANAGEMENT, LLC HACQU

$126,500

0.05%

12,500

UBS Group AG HACQU

$5,080

0.00%

502

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	502	$5,080	100.0%	Defined

MORGAN STANLEY

$260

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	26	$260	100.0%	Defined

GLAZER CAPITAL, LLC HACQU

0.00%

172

Magnetar Financial LLC HACQW

—

250,000

WHITEBOX ADVISORS LLC HACQW

—

112,500

RIVERNORTH CAPITAL MANAGEMENT, LLC HACQW

—

50,000

MOORE CAPITAL MANAGEMENT, LP HACQW

—

50,000

GLAZER CAPITAL, LLC HACQW

—

175,000

DLD Asset Management, LP HACQW

—

50,000

MILLENNIUM MANAGEMENT LLC HACQW

—

394,500

AQR Arbitrage LLC HACQW

—

325,528

Bulldog Investors, LLP HACQW

—

37,500

SONA ASSET MANAGEMENT (US) LLC HACQW

—

75,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SONA ASSET MANAGEMENT (UK) LLP	75,000	$0	—	Other

Periscope Capital Inc. HACQW

—

71,100

Kryger Capital LLC HACQW

—

150,467

Clear Street Group Inc. HACQW

—

63,228

Mint Tower Capital Management B.V. HACQW

—

125,000

Galaxy Digital Inc. HACQW

—

37,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Galaxy Digital LLC joint	37,500	$0	—	Defined

Radcliffe Capital Management, L.P. HACQW

—

89,283

Kepos Capital LP HACQW

—

6,000

PICTON MAHONEY ASSET MANAGEMENT HACQW

—

124,999

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND HACQW

—

250,000

Saba Capital Management, L.P. HACQW

—

174,998

Polar Asset Management Partners Inc. HACQW

—

350,000

Sculptor Capital LP HACQW

—

62,458

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Sculptor Capital II LP joint	62,458	$0	—	Sole

Schonfeld Strategic Advisors LLC HACQW

—

31,250

BNP PARIBAS ARBITRAGE, SA HACQW

—

154,764

TIG Advisors, LLC HACQW

—

62,523

BERKLEY W R CORP HACQW

—

24,858

Hudson Bay Capital Management LP HACQW

—

204,000

Linden Advisors LP HACQW

—

312,500

Shaolin Capital Management LLC HACQW

—

57,103

Verition Fund Management LLC HACQW

—

89,990

ADAGE CAPITAL PARTNERS GP, L.L.C. HACQW

—

12,500

TENOR CAPITAL MANAGEMENT Co., L.P. HACQW

—

150,000

HEIGHTS CAPITAL MANAGEMENT, INC HACQW

—

11,897

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	11,897	$0	—	Other

HBK INVESTMENTS L P HACQW

—

62,501

WOLVERINE ASSET MANAGEMENT LLC HACQW

—

100,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	100,000	$0	—	Defined

Key facts CIK 2089982 CUSIP G4365S102 13F (30d) 45 filings 45 filers