$PLSE

$53.20 +$0.54 (1.03%) Close

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

Ownership

13F as of Q2 2026 · 71.3M shares outstanding

Who owns PLSE?

By type of holder

Institutions 15.0% Insiders 72.5% Everyone else 12.4%

Concentration Top 10 holders own 81.2%

Robert W. Duggan 69.7% · BlackRock, Inc. 2.1%

Institutional ownership

15.0%

+4.1 pts vs last qtr

Institutional holders

105

+9 vs last qtr

Net shares bought

+2.9M

by institutions in Q2 2026

New / sold out

21 / 12

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Price T Rowe Associates Inc /MD/ +733.8K
Bank Of America Corp /de/ +580.6K

Biggest sellers in Q2 2026

LMR Partners LLP SOLD OUT −213.1K
Parkman Healthcare Partners LLC SOLD OUT −50.1K

Who is planning to sell?

Notices of proposed sale, last 12 months

$2.82M

2 notices from 1 person

Shares covered

125.0K

0.18% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Kevin Danahy Officer 10b5-1 $2.82M

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?

There are not yet two fiscal years of reported share counts for Pulse Biosciences Inc.

How patient are the owners?

Institutional shares by how long they've been held

5+ years53% 3–5 years5% 1–3 years17% Under 1 year25%

Quarterly turnover

24.7%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting PLSE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	1.5M	2.06%	+126.9K (+9.5%)	≤2021	0.0%
Shares held by quarter Peak holding1.5M (Q2'26) Change over 8 quarters+119.0K Share of the company2.060% BlackRock, Inc.'s full portfolio →
BO Bank Of America Corp /de/	1.4M	2.03%	+580.6K (+67.0%)	≤2021	0.0%
Shares held by quarter Peak holding1.4M (Q2'26) Change over 8 quarters+661.0K Share of the company2.030% Bank Of America Corp /de/'s full portfolio →

BlackRock, Inc.

1.5M

% of company

2.06%

Change vs last qtr

+126.9K (+9.5%)

Held since

≤2021

Bank Of America Corp /de/

1.4M

% of company

2.03%

Change vs last qtr

+580.6K (+67.0%)

Held since

≤2021

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting PLSE on Form N-PORT; together they hold 5.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
SA Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II	$17.3M	343.5K	0.48%	0.02%	August 31, 2026
MN MFS New Discovery Fund MFS Series Trust I	$17.1M	339.5K	0.48%	0.80%	August 31, 2026

Strategic Advisers U.S. Total Stock Fund

Fidelity Rutland Square Trust II

Position value

$17.3M

% of company

0.48%

% of the fund

0.02%

As of

August 31, 2026

MFS New Discovery Fund

MFS Series Trust I

Position value

$17.1M

% of company

0.48%

% of the fund

0.80%

As of

August 31, 2026

23 more funds behind a free account

See every fund holding Pulse Biosciences 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
RW Robert W. Duggan 5%+ holder 13D · 71.9%	49.7M	69.69%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company69.690% Disclosed stake13D · 71.9% View the 13D/G filing →
ZM Zanganeh Maky Insider	1.1M	1.57%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.570% Zanganeh Maky's insider activity →

Robert W. Duggan

5%+ holder13D · 71.9%

49.7M

% of company

69.69%

Change vs last qtr

—

Held since

—

Zanganeh Maky

Insider

1.1M

% of company

1.57%

Change vs last qtr

—

Held since

—

5 more holders behind a free account

See every insider and 5%+ holder of Pulse Biosciences Inc.

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