SORN · Soren Acquisition Corp.

$9.96 +0.00 (+0.00%) At close · Jul 29

Market Cap

$345.94M

34.73M

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.

Quarter:

Holders: 56

Total Value: $240,818,003

Total Shares: 30,217,079

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 56 13F filers · Δ vs Mar 31, 2026

Top Holder

8.2%

+0.1 pts

Top 5

36.6%

+0.3 pts

Top 10

57.2%

+0.1 pts

HHI

428

Broadly held−4

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -1

Institutional value: -0.5%

Shares held: +0.5%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega MILLENNIUM MANAGEMENT LLC	+209,999	839,999
Large COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS	+208,332	299,998
Large PICTON MAHONEY ASSET MANAGEMENT	+166,660	666,660
Small StoneX Group Inc.	+55,336	84,004
Mid Kryger Capital LLC	+53,647	224,507

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large TORONTO DOMINION BANK	−265,704	842,700
Large Verition Fund Management LLC	−88,160	200,000
Large ADAGE CAPITAL PARTNERS GP, L.L.C.	−70,000	2,570,000
Small Shaolin Capital Management LLC	−60,549	671,849
Micro L1 Global Manager Pty Ltd	−37,900	120,000

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Karpus Management, Inc.	361,700	$3,588,064
Mid WOLVERINE ASSET MANAGEMENT LLC	110,187	$1,093,055
Mega PNC FINANCIAL SERVICES GROUP, INC.	70,400	$698,368
Mid HIGHBRIDGE CAPITAL MANAGEMENT LLC	20,802	$206,355
Mega UBS Group AG	1,000	$0

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Calamos Advisors LLC	500,000	$5,000,000
Large Parallax Volatility Advisers, L.P.	66,060	$652,672
Small DELTEC ASSET MANAGEMENT LLC	49,950	$493,506
Small Tuttle Capital Management, LLC	15,000	$150,000
Small FNY Investment Advisers, LLC	100	$1,000

Filter: New 5 Increased 12 Reduced 12 Sold out 6 Unchanged 27

Showing 86 of 86

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

ADAGE CAPITAL PARTNERS GP, L.L.C.

$19,641,600

8.16%

1,980,000

SONA ASSET MANAGEMENT (US) LLC

$18,352,000

7.62%

1,850,000

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	1,850,000	$18,352,000	100.0%	Other

Magnetar Financial LLC

$17,359,930

7.21%

1,749,993

LMR Partners LLP SORNU

$17,000,000

7.06%

1,700,000

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	1,700,000	$17,000,000	100.0%	Sole

Linden Advisors LP

$15,872,000

6.59%

1,600,000

D. E. Shaw & Co., Inc.

$12,419,840

5.16%

1,252,000

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	1,252,000	$12,419,840	100.0%	Defined

TENOR CAPITAL MANAGEMENT Co., L.P.

$11,160,000

4.63%

1,125,000

OMERS ADMINISTRATION Corp SORNU

$9,000,000

3.74%

900,000

AQR Arbitrage LLC

$8,529,513

3.54%

859,830

Alberta Investment Management Corp

$8,432,000

3.50%

850,000

ARISTEIA CAPITAL, L.L.C.

$7,814,608

3.25%

787,763

MILLENNIUM MANAGEMENT LLC

$6,249,600

2.60%

630,000

BlueCrest Capital Management Ltd SORNU

$6,000,000

2.49%

600,000

TORONTO DOMINION BANK SORNU

$5,650,000

2.35%

565,000

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	565,000	$5,650,000	100.0%	Defined

RIVERNORTH CAPITAL MANAGEMENT, LLC

$4,959,950

2.06%

499,995

PICTON MAHONEY ASSET MANAGEMENT

$4,959,950

2.06%

499,995

Shaolin Capital Management LLC

$4,741,760

1.97%

478,000

BNP PARIBAS ARBITRAGE, SA

$4,564,797

1.90%

460,161

MANGROVE PARTNERS IM, LLC

$4,464,000

1.85%

450,000

MOORE CAPITAL MANAGEMENT, LP

$3,968,000

1.65%

400,000

WHITEBOX ADVISORS LLC

$3,968,000

1.65%

400,000

TWO SIGMA INVESTMENTS, LP

$3,955,600

1.64%

398,750

Karpus Management, Inc.

$3,588,064

1.49%

361,700

MARSHALL WACE, LLP

$2,975,999

1.24%

300,000

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

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	300,000	$2,975,999	100.0%	Other

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS

$2,975,980

1.24%

299,998

Periscope Capital Inc.

$2,723,040

1.13%

274,500

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

$2,480,000

1.03%

250,000

Ghisallo Capital Management LLC

$2,480,000

1.03%

250,000

Lineage Point Capital LP SORNU

$2,090,100

0.87%

209,010

GLAZER CAPITAL, LLC

$2,023,352

0.84%

203,967

Westchester Capital Management, LLC SORNU

$2,000,000

0.83%

200,000

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

Manager	Shares	Value (USD)	% of position	Discretion
WESTCHESTER CAPITAL PARTNERS, LLC	1,778	$17,780	0.9%	Sole
Virtus Investment Advisers, LLC	181,249	$1,812,490	90.6%	Other
Held directly	16,973	$169,730	8.5%	Sole

Verition Fund Management LLC

$1,984,000

0.82%

200,000

Kryger Capital LLC

$1,666,560

0.69%

168,000

L1 Global Manager Pty Ltd

$1,190,400

0.49%

120,000

WOLVERINE ASSET MANAGEMENT LLC

$1,093,055

0.45%

110,187

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

Manager	Shares	Value (USD)	% of position	Discretion
Wolverine Holdings, LLC	110,187	$1,093,055	100.0%	Defined

Radcliffe Capital Management, L.P.

$1,054,793

0.44%

106,330

Stoic Point Capital Management LLC SORNU

$1,046,010

0.43%

104,601

PRELUDE CAPITAL MANAGEMENT, LLC SORNU

$1,046,010

0.43%

104,601

DLD Asset Management, LP

$992,000

0.41%

100,000

BOOTHBAY FUND MANAGEMENT, LLC

$992,000

0.41%

100,000

Kepos Capital LP

$942,380

0.39%

94,998

Clear Street Group Inc.

$840,035

0.35%

84,681

HEIGHTS CAPITAL MANAGEMENT, INC

$756,102

0.31%

76,220

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

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	76,220	$756,102	100.0%	Other

Mint Tower Capital Management B.V.

$744,000

0.31%

75,000

PNC FINANCIAL SERVICES GROUP, INC.

$698,368

0.29%

70,400

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

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	70,400	$698,368	100.0%	Defined

Clear Street Group Inc. SORNU

$662,130

0.27%

66,213

JPMORGAN CHASE & CO SORNU

$500,000

0.21%

50,000

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

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	50,000	$500,000	100.0%	Defined

Virtu Financial LLC

$480,038

0.20%

48,391

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	48,391	$480,038	100.0%	Defined

BERKLEY W R CORP

$424,377

0.18%

42,780

ABC ARBITRAGE SA

$396,800

0.16%

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	$396,800	100.0%	Other

PenderFund Capital Management Ltd.

$363,072

0.15%

36,600

Schonfeld Strategic Advisors LLC

$249,309

0.10%

25,132

HIGHBRIDGE CAPITAL MANAGEMENT LLC

$206,355

0.09%

20,802

GLAZER CAPITAL, LLC SORNU

$90,100

0.04%

9,010

MORGAN STANLEY

$426

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	43	$426	100.0%	Defined

D. E. Shaw & Co., Inc. SORNW

—

308,333

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

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	308,333	$0	—	Defined

MOORE CAPITAL MANAGEMENT, LP SORNW

—

133,333

WHITEBOX ADVISORS LLC SORNW

—

133,333

Radcliffe Capital Management, L.P. SORNW

—

21,509

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

—

590,000

Clear Street Group Inc. SORNW

—

46,761

Decagon Asset Management LLP SORNW

—

89,826

AQR Arbitrage LLC SORNW

—

286,607

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND SORNW

—

83,333

StoneX Group Inc. SORNW

—

84,004

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

Manager	Shares	Value (USD)	% of position	Discretion
STONEX FINANCIAL INC.	84,004	$0	—	Defined

GLAZER CAPITAL, LLC SORNW

—

67,117

Mint Tower Capital Management B.V. SORNW

—

25,000

RIVERNORTH CAPITAL MANAGEMENT, LLC SORNW

—

166,665

BNP PARIBAS ARBITRAGE, SA SORNW

—

153,387

HEIGHTS CAPITAL MANAGEMENT, INC SORNW

—

25,406

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

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	25,406	$0	—	Other

BOOTHBAY FUND MANAGEMENT, LLC SORNW

—

33,333

DLD Asset Management, LP SORNW

—

33,332

TENOR CAPITAL MANAGEMENT Co., L.P. SORNW

—

375,000

Periscope Capital Inc. SORNW

—

91,500

Alberta Investment Management Corp SORNW

—

283,333

Shaolin Capital Management LLC SORNW

—

193,849

Kepos Capital LP SORNW

—

25,733

Magnetar Financial LLC SORNW

—

583,331

SONA ASSET MANAGEMENT (US) LLC SORNW

—

616,665

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	616,665	$0	—	Other

UBS Group AG SORNW

—

1,000

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS Securities LLC	1,000	$0	—	Defined

PICTON MAHONEY ASSET MANAGEMENT SORNW

—

166,665

ARISTEIA CAPITAL, L.L.C. SORNW

—

281,536

MILLENNIUM MANAGEMENT LLC SORNW

—

209,999

TORONTO DOMINION BANK SORNW

—

277,700

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	277,700	$0	—	Defined

Kryger Capital LLC SORNW

—

56,507

Linden Advisors LP SORNW

—

533,331

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

Manager	Shares	Value (USD)	% of position	Discretion
National Bank Financial Inc.	41	$410	100.0%	Defined

Key facts CIK 2086263 CUSIP G8274J103 13F (30d) 55 filings 55 filers Visit website