$MNOV

$1.41 +$0.01 (0.71%) Close

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

Ownership

13F as of Q2 2026 · 49.2M shares outstanding

Who owns MNOV?

By type of holder

Institutions 10.5% Insiders 9.9% Everyone else 79.7%

Concentration Top 10 holders own 19.1%

3D Investment Partners Pte. Ltd. 9.9% · Essex Woodlands Management, Inc. 2.3%

Institutional ownership

10.5%

-0.5 pts vs last qtr

Institutional holders

-2 vs last qtr

Net shares bought

−253.1K

by institutions in Q2 2026

New / sold out

3 / 5

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +46.1K
Renaissance Technologies LLC +15.5K

Biggest sellers in Q2 2026

Barclays PLC −120.1K
Jane Street Group, LLC −71.3K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for MediciNova Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+1.0%

+0.24% a year

Each share's claim on the business

−1.0%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $5.09M

over 5 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+ years92% 3–5 years1% 1–3 years7% Under 1 year1%

Quarterly turnover

4.0%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MNOV on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
EW Essex Woodlands Management, Inc.	1.1M	2.25%	Unchanged	≤2021	0.6%
Shares held by quarter Peak holding1.1M (Q3'24) Change over 8 quarters0 Share of the company2.250% Essex Woodlands Management, Inc.'s full portfolio →
B BlackRock, Inc.	752.1K	1.53%	+46.1K (+6.5%)	≤2021	0.0%
Shares held by quarter Peak holding752.1K (Q2'26) Change over 8 quarters+51.5K Share of the company1.530% BlackRock, Inc.'s full portfolio →

Essex Woodlands Management, Inc.

1.1M

% of company

2.25%

Change vs last qtr

Unchanged

Held since

≤2021

BlackRock, Inc.

752.1K

% of company

1.53%

Change vs last qtr

+46.1K (+6.5%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting MNOV on Form N-PORT; together they hold 2.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$804K	609.1K	1.24%	0.00%	June 30, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$357K	249.9K	0.51%	0.00%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$804K

% of company

1.24%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$357K

% of company

0.51%

% of the fund

0.00%

As of

August 31, 2026

12 more funds behind a free account

See every fund holding MediciNova 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
3I 3D Investment Partners Pte. Ltd. 5%+ holder 13D · 9.9%	4.9M	9.88%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company9.880% Disclosed stake13D · 9.9% View the 13D/G filing →

3D Investment Partners Pte. Ltd.

5%+ holder13D · 9.9%

4.9M

% of company

9.88%

Change vs last qtr

—

Held since

—

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