$FBIO

$1.93 +$0.06 (3.21%) Close

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

Ownership

13F as of Q2 2026 · 31.8M shares outstanding

Who owns FBIO?

By type of holder

Institutions 18.1% Insiders 4.8% Everyone else 77.1%

Concentration Top 10 holders own 36.4%

Lindsay A. Rosenwald, M.D. 21.8% · Opaleye Management Inc. 2.8%

Institutional ownership

18.1%

+1.2 pts vs last qtr

Institutional holders

+2 vs last qtr

Net shares bought

+386.5K

by institutions in Q2 2026

New / sold out

13 / 11

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Mackenzie Financial Corp NEW +555.7K
Gsa Capital Partners LLP +204.3K

Biggest sellers in Q2 2026

Susquehanna International Group, LLP SOLD OUT −210.7K
Northern Trust Corp −166.4K

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2021–FY2025

+412.0%

+50.43% a year

Each share's claim on the business

−80.5%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $121M

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+ years0% 3–5 years0% 1–3 years50% Under 1 year50%

Quarterly turnover

21.1%

of institutional shares changed hands

Top 10 managers, median time held

2.5 years

Super Investors

Investment managers reporting FBIO on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
OM Opaleye Management Inc.	890.0K	2.80%	−152.0K (−14.6%)	Q4 '25	0.3%
Shares held by quarter Peak holding1.1M (Q4'25) Change over 8 quarters+890.0K Share of the company2.800% Opaleye Management Inc.'s full portfolio →
VC Vanguard Capital Management LLC	1.0M	3.26%	+71.2K (+7.4%)	2023	0.0%
Shares held by quarter Peak holding1.0M (Q2'26) Change over 8 quarters+1.0M Share of the company3.260% Vanguard Capital Management LLC's full portfolio →

Opaleye Management Inc.

890.0K

% of company

2.80%

Change vs last qtr

−152.0K (−14.6%)

Held since

Q4 '25

Vanguard Capital Management LLC

1.0M

% of company

3.26%

Change vs last qtr

+71.2K (+7.4%)

Held since

2023

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting FBIO on Form N-PORT; together they hold 5.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$2.14M	697.8K	2.19%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$856K	279.9K	0.88%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$2.14M

% of company

2.19%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$856K

% of company

0.88%

% of the fund

0.00%

As of

June 30, 2026

14 more funds behind a free account

See every fund holding Fortress Biotech 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
LA Lindsay A. Rosenwald, M.D. 5%+ holder 13D · 20.7%	6.9M	21.76%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company21.760% Disclosed stake13D · 20.7% View the 13D/G filing →
WM Weiss Michael S Insider	822.8K	2.59%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company2.590% Weiss Michael S's insider activity →

Lindsay A. Rosenwald, M.D.

5%+ holder13D · 20.7%

6.9M

% of company

21.76%

Change vs last qtr

—

Held since

—

Weiss Michael S

Insider

822.8K

% of company

2.59%

Change vs last qtr

—

Held since

—

6 more holders behind a free account

See every insider and 5%+ holder of Fortress Biotech Inc.

Comments