IMMP · IMMUTEP Ltd

$0.37 +0.01 (+1.42%) At close · Sep 1

Market Cap

$54.70M

147.37M

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: 25

Total Value: $754,909

Total Shares: 1,797,434

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 25 13F filers · Δ vs Mar 31, 2026

Top Holder

41.2%

+10.6 pts

Top 5

79.9%

−4.2 pts

Top 10

92.9%

−0.1 pts

HHI

2,276

Moderately concentrated+193

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: -3

Institutional value: -18.5%

Shares held: -32.1%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega CITADEL ADVISORS LLC	+77,626	171,800
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+14,929	27,729
Mid SBI Securities Co., Ltd.	+2,000	2,002
Mega ROYAL BANK OF CANADA	+1,131	2,932
Mega BARCLAYS PLC	+133	391

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega UBS Group AG	−748,673	138
Mega BlackRock, Inc.	−69,759	741,167
Mega TWO SIGMA INVESTMENTS, LP	−47,630	77,130
Mid XTX Topco Ltd	−26,754	47,083
Mid Virtu Financial LLC	−18,635	22,718

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large Vanguard Personalized Indexing Management, LLC	358,688	$150,648
Large MARSHALL WACE, LLP	87,778	$36,866
Large Mariner, LLC	70,606	$29,654
Mega CITIGROUP INC	42,285	$17,759
Mid HBK Sorce Advisory LLC	38,617	$16,219

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid Meridian Wealth Management, LLC	449,550	$157,342
Small TWO SIGMA SECURITIES, LLC	53,590	$18,756
Large Quadrature Capital Ltd	26,910	$9,418
Mega RHUMBLINE ADVISERS	22,053	$7,718
Mega JANE STREET GROUP, LLC	21,212	$7,424

Filter: New 10 Increased 5 Reduced 8 Sold out 13 Unchanged 2

Showing 25 of 25

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BlackRock, Inc.

$311,290

41.24%

741,167

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

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Fund Advisors	741,167	$311,290	100.0%	Sole

Vanguard Personalized Indexing Management, LLC

$150,648

19.96%

358,688

CITADEL ADVISORS LLC

$72,156

9.56%

171,800

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

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	171,800	$72,156	100.0%	Defined

MARSHALL WACE, LLP

$36,866

4.88%

87,778

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	87,778	$36,866	100.0%	Other

TWO SIGMA INVESTMENTS, LP

$32,394

4.29%

77,130

Mariner, LLC

$29,654

3.93%

70,606

XTX Topco Ltd

$19,774

2.62%

47,083

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

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	47,083	$19,774	100.0%	Defined

CITIGROUP INC

$17,759

2.35%

42,285

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

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	42,285	$17,759	100.0%	Defined

HBK Sorce Advisory LLC

$16,219

2.15%

38,617

LPL Financial LLC

$14,272

1.89%

33,982

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$11,646

1.54%

27,729

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	27,729	$11,646	100.0%	Other

DIMENSIONAL FUND ADVISORS LP

$10,965

1.45%

26,109

Virtu Financial LLC

$9,541

1.26%

22,718

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

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	22,718	$9,541	100.0%	Defined

CAPTRUST FINANCIAL ADVISORS

$5,582

0.74%

13,292

Tower Research Capital LLC (TRC)

$4,249

0.56%

10,119

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

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	4,251	$1,785	42.0%	Other
Latour Trading LLC (Latour)	5,868	$2,464	58.0%	Defined

US BANCORP \DE\

$4,095

0.54%

9,750

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

Manager	Shares	Value (USD)	% of position	Discretion
US BANK NATIONAL ASSOCIATION	9,750	$4,095	100.0%	Defined

SIMPLEX TRADING, LLC

$3,297

0.44%

7,852

ROYAL BANK OF CANADA

$1,231

0.16%

2,932

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

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	2,932	$1,231	100.0%	Defined

CVA Family Office, LLC

$1,113

0.15%

2,650

SBI Securities Co., Ltd.

$840

0.11%

2,002

MORGAN STANLEY

$632

0.08%

1,507

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	7	$2	0.3%	Defined
MORGAN STANLEY SMITH BARNEY LLC	1,500	$630	99.7%	Defined

EverSource Wealth Advisors, LLC

$465

0.06%

1,108

BARCLAYS PLC

$164

0.02%

391

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	391	$164	100.0%	Defined

UBS Group AG

$57

0.01%

138

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	138	$57	100.0%	Defined

Caitong International Asset Management Co., Ltd

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	26,910	$9,418	100.0%	Other

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

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	11,000	$3,850	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	10,212	$3,574	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	10,000	$3,500	100.0%	Defined

Key facts CIK 1506184 CUSIP 45257L108 13F (30d) 23 filings 23 filers Visit website Investor relations