CPIX · Cumberland Pharmaceuticals Inc · Shareholders & Ownership

$8.17 +0.21 (+2.64%) At close · Oct 21

Market Cap

$122.41M

14.98M

Volume · Oct 21 144.02K Avg daily vol (3M) 76.99K

Every disclosed holder of CPIX in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

How the holder list picks a filing →

Who Owns CPIX

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

Holder group	Holders	Shares	% Out	Summed
Institutional (13F)	32	2,468,805	16.48%	Yes
Insiders (Forms 3, 4, 5)	7	6,173,649	41.20%	Yes
13D/G-only blocks	2	6,319,901	42.18%	Yes
Remaining	—	20,752	0.14%	Rest
Registered funds (N-PORT, not summed)	29	728,576	4.86%	No

Shares outstanding: 14,983,107, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of CPIX

One row per holder Every filing By ultimate parent

All 13F Funds Insiders 13D/G Non-US

#	Holder	Shares	% Out	Change	As of	Notes
1	A.J. Kazimi 13G CIK 1087294 · Unknown · Dec 31, 2023 Rule 13d-1(d), exempt investor	5,721,267	38.18%	—	Dec 31, 2023	Rule 13d-1(d), exempt investor
2	KAZIMI A J Insider CIK 1075050 · Mar 16, 2026 Director, Chairman and CEO, 10% Owner, issuer-wide	5,695,310	38.01%	-5,845	Mar 16, 2026	Director, Chairman and CEO, 10% Owner, issuer-wide
2.1	A.J. Kazimi 13G CIK 1075050 · Unknown · Jan 30, 2026 Rule 13d-1(d), exempt investor, not summed	5,789,155	38.64%	+86,859	Jan 30, 2026	Rule 13d-1(d), exempt investor, not summed
3	Millennium Management LLC 13G CIK 1319244 · Unknown · Sep 30, 2025 Rule 13d-1(c), passive investor	598,634	4.00%	-211,263	Sep 30, 2025	Rule 13d-1(c), passive investor
4	Ikarian Capital, LLC 13F CIK 1778253 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	503,153	3.36%	-50,000	Jun 30, 2026	carried, not yet filed for the newest quarter
5	RENAISSANCE TECHNOLOGIES LLC 13F CIK 1037389 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	478,263	3.19%	+7,567	Jun 30, 2026	carried, not yet filed for the newest quarter
6	VANGUARD CAPITAL MANAGEMENT LLC 13F CIK 2100119 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	379,478	2.53%	+17,719	Jun 30, 2026	carried, not yet filed for the newest quarter
7	Krogulski Kenneth Insider CIK 1695580 · Mar 18, 2026 Director, issuer-wide	302,338	2.02%	+5,800	Mar 18, 2026	Director, issuer-wide
8	VANGUARD TOTAL STOCK MARKET INDEX FUND Fund S000002848 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	274,814	1.83%	0	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
9	DIMENSIONAL FUND ADVISORS LP 13F CIK 354204 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	233,305	1.56%	-43,054	Jun 30, 2026	carried, not yet filed for the newest quarter
9.1	Dimensional U.S. Small Cap ETF Fund S000070906 · Registered fund · Jul 31, 2026 Dimensional ETF Trust, not summed	49,950	0.33%	0	Jul 31, 2026	Dimensional ETF Trust, not summed
9.2	U.S. MICRO CAP PORTFOLIO Fund S000000948 · Registered fund · Jul 31, 2026 DFA INVESTMENT DIMENSIONS GROUP INC, not summed	47,772	0.32%	0	Jul 31, 2026	DFA INVESTMENT DIMENSIONS GROUP INC, not summed
9.3	U.S. Targeted Value Portfolio Fund S000000970 · Registered fund · Jul 31, 2026 DFA INVESTMENT DIMENSIONS GROUP INC, not summed	37,593	0.25%	-27,276	Jul 31, 2026	DFA INVESTMENT DIMENSIONS GROUP INC, not summed
9.4	Dimensional U.S. Targeted Value ETF Fund S000070901 · Registered fund · Jul 31, 2026 Dimensional ETF Trust, not summed	6,441	0.04%	-30,779	Jul 31, 2026	Dimensional ETF Trust, not summed
9.5	U.S. SMALL CAP PORTFOLIO Fund S000000971 · Registered fund · Jul 31, 2026 DFA INVESTMENT DIMENSIONS GROUP INC, not summed	6,355	0.04%	0	Jul 31, 2026	DFA INVESTMENT DIMENSIONS GROUP INC, not summed
10	BOOTHBAY FUND MANAGEMENT, LLC 13F CIK 1549230 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	112,544	0.75%	-15,150	Jun 30, 2026	carried, not yet filed for the newest quarter
11	GEODE CAPITAL MANAGEMENT, LLC 13F CIK 1214717 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	108,413	0.72%	-5,880	Jun 30, 2026	carried, not yet filed for the newest quarter
12	VANGUARD EXTENDED MARKET INDEX FUND Fund S000002841 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	99,719	0.67%	+12,774	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
13	PERCEPTIVE ADVISORS LLC 13F CIK 1224962 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	96,982	0.65%	-99,996	Jun 30, 2026	carried, not yet filed for the newest quarter
14	CITADEL ADVISORS LLC 13F CIK 1423053 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	73,391	0.49%	+56,748	Jun 30, 2026	carried, not yet filed for the newest quarter
15	Galante Joseph C Insider CIK 1632384 · Mar 18, 2026 Director, issuer-wide	63,656	0.42%	+1,800	Mar 18, 2026	Director, issuer-wide
16	BlackRock, Inc. 13F CIK 2012383 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	63,547	0.42%	+6,656	Jun 30, 2026	carried, not yet filed for the newest quarter
16.1	iShares Micro-Cap ETF Fund S000004439 · Registered fund · Jun 30, 2026 iShares Trust, not summed	28,898	0.19%	+6,002	Jun 30, 2026	iShares Trust, not summed
17	Bank of New York Mellon Corp 13F CIK 1390777 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	58,458	0.39%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
18	JANE STREET GROUP, LLC 13F CIK 1595888 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	56,741	0.38%	+42,134	Jun 30, 2026	carried, not yet filed for the newest quarter
19	VANGUARD FIDUCIARY TRUST CO 13F CIK 933478 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	54,909	0.37%	+9,286	Jun 30, 2026	carried, not yet filed for the newest quarter
20	Jones James Insider CIK 1490829 · Mar 18, 2026 Director, issuer-wide	46,863	0.31%	+1,800	Mar 18, 2026	Director, issuer-wide
21	STATE STREET CORP 13F CIK 93751 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	39,510	0.26%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
22	Young Caroline Insider CIK 1684087 · Mar 18, 2026 Director, issuer-wide	35,109	0.23%	+1,800	Mar 18, 2026	Director, issuer-wide
23	UBS Group AG 13F CIK 1610520 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	26,339	0.18%	+21,150	Jun 30, 2026	carried, not yet filed for the newest quarter
24	BRIDGEWAY CAPITAL MANAGEMENT, LLC 13F CIK 1107261 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	26,200	0.17%	-137,268	Jun 30, 2026	carried, not yet filed for the newest quarter
24.1	Ultra-Small Company Market Fund Fund S000004424 · Registered fund · Jun 30, 2026 Bridgeway Funds, Inc., not summed	25,000	0.17%	0	Jun 30, 2026	Bridgeway Funds, Inc., not summed
25	BAILARD, INC. 13F CIK 750641 · Registered investment adviser · Sep 30, 2026	24,624	0.16%	0	Sep 30, 2026
26	Nationwide Bailard Small Cap Value Fund Fund S000041092 · Registered fund · Jul 31, 2026 Nationwide Mutual Funds, not summed	24,624	0.16%	0	Jul 31, 2026	Nationwide Mutual Funds, not summed
27	Quadrature Capital Ltd 13F CIK 1651424 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	24,014	0.16%	+24,014	Jun 30, 2026	carried, not yet filed for the newest quarter
28	TWO SIGMA INVESTMENTS, LP 13F CIK 1179392 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	23,981	0.16%	+12,896	Jun 30, 2026	carried, not yet filed for the newest quarter
29	NORTHERN TRUST CORP 13F CIK 73124 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	21,953	0.15%	+2,350	Jun 30, 2026	carried, not yet filed for the newest quarter
30	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 13F CIK 1164508 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	20,252	0.14%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
31	Hamm John M. Insider CIK 1870439 · Mar 16, 2025 VP Chief Financial Officer, issuer-wide	20,073	0.13%	-5,930	Mar 16, 2025	VP Chief Financial Officer, issuer-wide
32	Cresset Asset Management, LLC 13F CIK 1761013 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	19,475	0.13%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
33	XTX Topco Ltd 13F CIK 1828301 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	14,118	0.09%	-9,888	Jun 30, 2026	carried, not yet filed for the newest quarter
34	Brown Martin S JR Insider CIK 1362521 · Mar 18, 2026 Director, issuer-wide	10,300	0.07%	+1,800	Mar 18, 2026	Director, issuer-wide
35	VANGUARD BALANCED INDEX FUND Fund S000002560 · Registered fund · Jun 30, 2026 VANGUARD VALLEY FORGE FUNDS, not summed	4,945	0.03%	—	Jun 30, 2026	VANGUARD VALLEY FORGE FUNDS, not summed
36	SIMPLEX TRADING, LLC 13F CIK 1488542 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	4,544	0.03%	+4,544	Jun 30, 2026	carried, not yet filed for the newest quarter
37	Avantis U.S. Small Cap Equity ETF Fund S000074835 · Registered fund · May 31, 2026 American Century ETF Trust, not summed	3,758	0.03%	0	May 31, 2026	American Century ETF Trust, not summed
38	MORGAN STANLEY 13F CIK 895421 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	3,261	0.02%	+1	Jun 30, 2026	carried, not yet filed for the newest quarter
39	JNL/DFA U.S. Small Cap Fund Fund S000068110 · Registered fund · Jun 30, 2026 JNL Series Trust, not summed	2,800	0.02%	0	Jun 30, 2026	JNL Series Trust, not summed
40	1290 VT Micro Cap Portfolio Fund S000044688 · Registered fund · Jun 30, 2026 EQ Advisors Trust, not summed	1,991	0.01%	+503	Jun 30, 2026	EQ Advisors Trust, not summed
41	AZL DFA U.S. Core Equity Fund Fund S000046867 · Registered fund · Jun 30, 2026 Allianz Variable Insurance Products Trust, not summed	1,468	0.01%	0	Jun 30, 2026	Allianz Variable Insurance Products Trust, not summed
42	Small Cap Opportunities Trust Fund S000008312 · Registered fund · Jun 30, 2026 John Hancock Variable Insurance Trust, not summed	956	0.01%	0	Jun 30, 2026	John Hancock Variable Insurance Trust, not summed
43	JNL/DFA U.S. Core Equity Fund Fund S000001765 · Registered fund · Jun 30, 2026 JNL Series Trust, not summed	900	0.01%	0	Jun 30, 2026	JNL Series Trust, not summed
44	Capital Advisors, Ltd. LLC 13F CIK 1597878 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	437	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
45	Total Stock Market Index Trust Fund S000008325 · Registered fund · Jun 30, 2026 John Hancock Variable Insurance Trust, not summed	363	0.00%	—	Jun 30, 2026	John Hancock Variable Insurance Trust, not summed
46	Institute for Wealth Management, LLC. 13F CIK 1533954 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	352	0.00%	+352	Jun 30, 2026	carried, not yet filed for the newest quarter
47	OSAIC HOLDINGS, INC. 13F CIK 1677044 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	200	0.00%	+200	Jun 30, 2026	carried, not yet filed for the newest quarter
48	Tower Research Capital LLC (TRC) 13F CIK 1533421 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	191	0.00%	+191	Jun 30, 2026	carried, not yet filed for the newest quarter
49	WELLS FARGO & COMPANY/MN 13F CIK 72971 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	100	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
50	BARCLAYS PLC 13F CIK 312069 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	48	0.00%	+48	Jun 30, 2026	carried, not yet filed for the newest quarter

7 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 52 holders

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Key facts CIK 1087294 CUSIP 230770109 13F (30d) 2 filings 2 filers Visit website Investor relations