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CPIX · NASDAQ · Drug Manufacturers - Specialty & Generic

Cumberland Pharmaceuticals (CPIX)

Develops ifetroban for rare-disease complications while retaining a life-sciences venture interest.

$6.90

Pre-market+0.37 (+5.67%)

At close$6.53(−0.46%)

Watchlist

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Breakdown13F · 13D/G · Form 4

Institutions34 holders · as of Mar 31, 2026	18.43%	2.76M shares
Insiders7 holders · as of Mar 20, 2026	41.20%	6.17M shares
Otherremainder	40.37%	6.05M shares

14.98M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

Holder	Stake	Shares	Evidence
A. J. KazimiInsiderdirector, 10 percent owner, officer: Chairman and CEO	38.01%	5.70M	Form 4filed Mar 18, 2026 ↗
Ikarian Capital, LLCInstitution	3.69%	553,153	13Fas of Mar 31, 2026
Renaissance Technologies LLCInstitution	3.14%	470,696	13Fas of Mar 31, 2026
Vanguard Capital Management LLCInstitution	2.41%	361,759	13Fas of Mar 31, 2026
Kenneth KrogulskiInsiderdirector	2.02%	302,338	Form 4filed Mar 20, 2026 ↗
Dimensional Fund Advisors LPInstitution	1.84%	276,359	13Fas of Mar 31, 2026
Perceptive Advisors LLCInstitution	1.31%	196,978	13Fas of Mar 31, 2026
Bridgeway Capital Management, LLCInstitution	1.09%	163,468	13Fas of Mar 31, 2026
Boothbay Fund Management, LLCInstitution	0.85%	127,694	13Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution	0.76%	114,293	13Fas of Mar 31, 2026
J. Goldman & Co LPInstitution	0.54%	81,040	13Fas of Mar 31, 2026
Joseph C. GalanteInsiderdirector	0.42%	63,656	Form 4filed Mar 20, 2026 ↗
Bank of New York Mellon CorpInstitution	0.39%	58,458	13Fas of Mar 31, 2026
BlackRock, Inc.Institution	0.38%	56,891	13Fas of Mar 31, 2026
James JonesInsiderdirector	0.31%	46,863	Form 4filed Mar 20, 2026 ↗
Vanguard Fiduciary Trust CoInstitution	0.30%	45,623	13Fas of Mar 31, 2026
Acadian Asset Management LLCInstitution	0.30%	44,288	13Fas of Mar 31, 2026
State Street CorpInstitution	0.26%	39,510	13Fas of Mar 31, 2026
Marex Group PLCInstitution	0.24%	36,423	13Fas of Mar 31, 2026
Caroline YoungInsiderdirector	0.23%	35,109	Form 4filed Mar 20, 2026 ↗
XTX Topco LtdInstitution	0.16%	24,006	13Fas of Mar 31, 2026
Arrowstreet Capital, Limited PartnershipInstitution	0.14%	20,252	13Fas of Mar 31, 2026
John M. HammInsiderofficer: VP Chief Financial Officer	0.13%	20,073	Form 4filed Mar 18, 2025 ↗
Northern Trust CorpInstitution	0.13%	19,603	13Fas of Mar 31, 2026
Cresset Asset Management, LLCInstitution	0.13%	19,475	13Fas of Mar 31, 2026

13F — a manager's quarterly holdings · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

34 holders · 2.76M shares · 7 new positions · 13 increased · 10 reduced · 6 closed

Holder	Shares	% outstanding	Chg q/q	Filed
Ikarian Capital, LLC	553.2K	3.69%	−2.8K	May 15, 2026
Renaissance Technologies LLC	470.7K	3.14%	−1.5K	May 14, 2026
Vanguard Capital Management LLC	361.8K	2.41%	+361.8Knew	May 15, 2026
Dimensional Fund Advisors LP	276.4K	1.84%	+4.1K	May 7, 2026
Perceptive Advisors LLC	197.0K	1.31%	−144.1K	May 29, 2026
Bridgeway Capital Management, LLC	163.5K	1.09%	0	May 15, 2026
Boothbay Fund Management, LLC	127.7K	0.85%	−813	May 15, 2026
Geode Capital Management, LLC	114.3K	0.76%	+7.0K	May 15, 2026

Ownership statements13D/G · 5% or more, as filed

Holder	% of class	Shares	Form	Filed
A.J. Kazimi	38.40%	5.79M	13G	Feb 9, 2026 ↗

Insider tradesForm 4

Latest trades

Date	Insider	Type	Shares	Avg price	Owned after
Aug 1, 2025	Kenneth Krogulskidirector	Purchase	68	$3.44	288,413
Aug 4, 2025	Kenneth Krogulskidirector	Purchase	68	$4.01	288,481
Aug 5, 2025	Kenneth Krogulskidirector	Purchase	68	$3.92	288,549
Aug 6, 2025	Kenneth Krogulskidirector	Purchase	68	$3.34	288,617
Aug 7, 2025	Kenneth Krogulskidirector	Purchase	68	$3.14	288,685
Aug 8, 2025	Kenneth Krogulskidirector	Purchase	68	$3.39	288,753
Aug 11, 2025	Kenneth Krogulskidirector	Purchase	68	$2.87	288,821
Aug 12, 2025	Kenneth Krogulskidirector	Purchase	68	$2.91	288,889
Aug 13, 2025	Kenneth Krogulskidirector	Purchase	68	$2.94	288,957
Aug 14, 2025	Kenneth Krogulskidirector	Purchase	68	$2.84	289,025

CongressHouse and Senate disclosures

Not reported.