$MSLE

$6.54 +$0.12 (1.87%) Close

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

Ownership

13F as of Q2 2026 · 15.5M shares outstanding

Who owns MSLE?

By type of holder

Institutions 49.7% Everyone else 50.3%

No insider has reported a holding in the last two years, so insiders are counted in "Everyone else".

Concentration Top 10 holders own 39.8%

Franklin Resources Inc 6.1% · Siren, L.L.C. 5.8%

Institutional ownership

49.7%

-1.9 pts vs last qtr

Institutional holders

-5 vs last qtr

Net shares bought

−300.3K

by institutions in Q2 2026

New / sold out

2 / 7

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Stonepine Capital Management, LLC +391.6K
AWM Investment Company, Inc. NEW +180.0K

Biggest sellers in Q2 2026

Avidity Partners Management LP −387.8K
Adage Capital Partners GP, L.L.C. −230.4K

Who is planning to sell?

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

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Satellos Bioscience Inc.

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

11.6%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting MSLE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
FR Franklin Resources Inc	938.7K	6.07%	Unchanged	Q1 '26	0.0%
Shares held by quarter Peak holding938.7K (Q1'26) Change over 8 quarters+938.7K Share of the company6.070% Franklin Resources Inc's full portfolio →
SL Siren, L.L.C.	892.1K	5.77%	Unchanged	Q1 '26	0.1%
Shares held by quarter Peak holding892.1K (Q1'26) Change over 8 quarters+892.1K Share of the company5.770% Siren, L.L.C.'s full portfolio →

Franklin Resources Inc

938.7K

% of company

6.07%

Change vs last qtr

Unchanged

Held since

Q1 '26

Siren, L.L.C.

892.1K

% of company

5.77%

Change vs last qtr

Unchanged

Held since

Q1 '26

28 more super investors behind a free account

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

Institutional Funds

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

Fund	Position value	Shares	% of company	% of the fund	As of
FB Franklin Biotechnology Discovery Fund Franklin Strategic Series	$3.43M	343.2K	2.22%	0.30%	July 31, 2026
FN Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust	$122K	13.0K	0.08%	0.00%	August 31, 2026

Franklin Biotechnology Discovery Fund

Franklin Strategic Series

Position value

$3.43M

% of company

2.22%

% of the fund

0.30%

As of

July 31, 2026

Fidelity Nasdaq Composite Index Fund

Fidelity Concord Street Trust

Position value

$122K

% of company

0.08%

% of the fund

0.00%

As of

August 31, 2026

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