$PTN

$4.77 -$0.05 (1.04%) Live

$PTN Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 1.8M shares outstanding

Who owns PTN?

By type of holder

Institutions 38.5% Insiders 9.0% Everyone else 52.5%

Concentration Top 10 holders own 41.3%

Driehaus Capital Management LLC 9.4% · Jupiter Topco LLC 7.9%

Institutional ownership

38.5%

-4.8 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

−86.3K

by institutions in Q2 2026

New / sold out

6 / 6

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jupiter Topco LLC NEW +140.0K
Opaleye Management Inc. NEW +20.5K

Biggest sellers in Q2 2026

Janus Henderson Group PLC SOLD OUT −140.0K
Perceptive Advisors LLC SOLD OUT −61.9K

Who is planning to sell?

Notices of proposed sale, last 12 months

$9.46K

1 notice from 1 person

Shares covered

565

0.03% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Wills Stephen T Director $9.46K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2026

+2067.1%

+55.18% a year

Each share's claim on the business

−95.4%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $18.3M

over 8 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

29.1%

of institutional shares changed hands

Top 10 managers, median time held

2 quarters

Super Investors

Investment managers reporting PTN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
DC Driehaus Capital Management LLC	166.7K	9.36%	Unchanged	Q4 '25	0.0%
Shares held by quarter Peak holding166.7K (Q4'25) Change over 8 quarters+166.7K Share of the company9.360% Driehaus Capital Management LLC's full portfolio →
JH Janus Henderson Group PLC	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding140.0K (Q4'25) Change over 8 quarters0 Janus Henderson Group PLC's full portfolio →

Driehaus Capital Management LLC

166.7K

% of company

9.36%

Change vs last qtr

Unchanged

Held since

Q4 '25

Janus Henderson Group PLC

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

28 more super investors behind a free account

See every manager holding Palatin Technologies Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting PTN on Form N-PORT; together they hold 2.3% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$204K	18.9K	1.06%	0.00%	June 30, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$88.3K	9.1K	0.51%	0.00%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$204K

% of company

1.06%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$88.3K

% of company

0.51%

% of the fund

0.00%

As of

August 31, 2026

5 more funds behind a free account

See every fund holding Palatin Technologies Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
SC Spana Carl Insider	64.9K	3.64%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company3.640% Spana Carl's insider activity →
WS Wills Stephen T Insider	63.8K	3.58%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company3.580% Wills Stephen T's insider activity →

Spana Carl

Insider

64.9K

% of company

3.64%

Change vs last qtr

—

Held since

—

Wills Stephen T

Insider

63.8K

% of company

3.58%

Change vs last qtr

—

Held since

—

3 more holders behind a free account

See every insider and 5%+ holder of Palatin Technologies Inc.

Comments