CPIX · Cumberland Pharmaceuticals Inc

$7.67 +0.02 (+0.26%)

Market Cap

$114.62M

14.98M

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: 33

Total Value: $18,320,270

Total Shares: 2,827,205

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 33 13F filers · Δ vs Mar 31, 2026

Top Holder

17.8%

−1.2 pts

Top 5

66.3%

+2.5 pts

Top 10

84.9%

+1.8 pts

HHI

1,040

Broadly held+22

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +3

Institutional value: +93.6%

Shares held: -2.9%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	+206,900	280,400
Mega JANE STREET GROUP, LLC	+52,734	111,641
Mega CITADEL ADVISORS LLC	+46,748	96,491
Mega UBS Group AG	+21,150	26,339
Mega VANGUARD CAPITAL MANAGEMENT LLC	+17,719	379,478

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC	−137,268	26,200
Mid PERCEPTIVE ADVISORS LLC	−99,996	96,982
Small Ikarian Capital, LLC	−50,000	503,153
Mega DIMENSIONAL FUND ADVISORS LP	−43,054	233,305
Mid BOOTHBAY FUND MANAGEMENT, LLC	−15,150	112,544

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid BAILARD, INC.	24,624	$159,563
Large Quadrature Capital Ltd	24,014	$155,610
Mid SIMPLEX TRADING, LLC	4,544	$29,445
Small Institute for Wealth Management, LLC.	352	$2,280
Large OSAIC HOLDINGS, INC.	200	$1,296

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid J. Goldman & Co LP	81,040	$263,380
Large ACADIAN ASSET MANAGEMENT LLC	44,288	$143,936
Large Marex Group plc	36,423	$118,374
Mega ROYAL BANK OF CANADA	127	$412
Small Caitong International Asset Management Co., Ltd	2	$6

Filter: New 8 Increased 11 Reduced 7 Sold out 5 Unchanged 7

Showing 37 of 37

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Ikarian Capital, LLC

$3,260,431

17.80%

503,153

RENAISSANCE TECHNOLOGIES LLC

$3,099,144

16.92%

478,263

VANGUARD CAPITAL MANAGEMENT LLC

$2,459,017

13.42%

379,478

DIMENSIONAL FUND ADVISORS LP

$1,511,815

8.25%

233,305

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

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Ireland Ltd	4,224	$27,371	1.8%	Defined
Held directly	229,081	$1,484,444	98.2%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$1,300,536

7.10%

200,700

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	200,700	$1,300,536	100.0%	Other

BOOTHBAY FUND MANAGEMENT, LLC

$729,285

3.98%

112,544

GEODE CAPITAL MANAGEMENT, LLC

$702,515

3.83%

108,413

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

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	19,305	$125,096	17.8%	Defined
Held directly	89,108	$577,419	82.2%	Defined

PERCEPTIVE ADVISORS LLC

$628,443

3.43%

96,982

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$516,456

2.82%

79,700

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

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	79,700	$516,456	100.0%	Other

CITADEL ADVISORS LLC

$475,573

2.60%

73,391

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	73,391	$475,573	100.0%	Defined

BlackRock, Inc.

$411,783

2.25%

63,547

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

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Investment Management, LLC	1,991	$12,901	3.1%	Sole
BlackRock Fund Advisors	28,898	$187,259	45.5%	Sole
BlackRock Institutional Trust Company, N.A.	32,658	$211,623	51.4%	Sole

Bank of New York Mellon Corp

$378,807

2.07%

58,458

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

Manager	Shares	Value (USD)	% of position	Discretion
The Bank of New York Mellon	669	$4,335	1.1%	Defined
Newton Investment Management North America, LLC	57,788	$374,466	98.9%	Defined
Held directly	1	$6	0.0%	Defined

JANE STREET GROUP, LLC

$367,681

2.01%

56,741

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	56,495	$366,087	99.6%	Defined
Jane Street Global Trading, LLC	246	$1,594	0.4%	Defined

VANGUARD FIDUCIARY TRUST CO

$355,810

1.94%

54,909

STATE STREET CORP

$256,024

1.40%

39,510

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

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	39,510	$256,024	100.0%	Defined

JANE STREET GROUP, LLC

$218,376

1.19%

33,700

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	33,700	$218,376	100.0%	Defined

UBS Group AG

$170,676

0.93%

26,339

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

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	25,421	$164,728	96.5%	Defined
UBS Securities LLC	918	$5,948	3.5%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$169,776

0.93%

26,200

BAILARD, INC.

$159,563

0.87%

24,624

Quadrature Capital Ltd

$155,610

0.85%

24,014

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

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	24,014	$155,610	100.0%	Other

TWO SIGMA INVESTMENTS, LP

$155,396

0.85%

23,981

CITADEL ADVISORS LLC

$149,688

0.82%

23,100

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	23,100	$149,688	100.0%	Defined

NORTHERN TRUST CORP

$142,255

0.78%

21,953

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

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	21,953	$142,255	100.0%	Defined

JANE STREET GROUP, LLC

$137,376

0.75%

21,200

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	21,200	$137,376	100.0%	Defined

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$131,232

0.72%

20,252

Cresset Asset Management, LLC

$126,198

0.69%

19,475

XTX Topco Ltd

$91,484

0.50%

14,118

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	14,118	$91,484	100.0%	Defined

SIMPLEX TRADING, LLC

$29,445

0.16%

4,544

MORGAN STANLEY

$21,130

0.12%

3,261

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

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	3,261	$21,130	100.0%	Defined

Capital Advisors, Ltd. LLC

$2,831

0.02%

437

Institute for Wealth Management, LLC.

$2,280

0.01%

352

OSAIC HOLDINGS, INC.

$1,296

0.01%

200

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

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	200	$1,296	100.0%	Defined

Tower Research Capital LLC (TRC)

$1,237

0.01%

191

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

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	191	$1,237	100.0%	Defined

WELLS FARGO & COMPANY/MN

$648

0.00%

100

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

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	100	$648	100.0%	Defined

BARCLAYS PLC

$311

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	48	$311	100.0%	Defined

FMR LLC

$136

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
STRATEGIC ADVISERS LLC	21	$136	100.0%	Defined

HUNTINGTON NATIONAL BANK

0.00%

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

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	44,288	$143,936	100.0%	Defined

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

Manager	Shares	Value (USD)	% of position	Discretion
Marex Financial	36,423	$118,374	100.0%	Defined

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	127	$412	100.0%	Defined

Key facts CIK 1087294 CUSIP 230770109 13F (30d) 32 filings 32 filers Visit website Investor relations