$TLSI

$3.80 +$0.18 (4.97%) Close

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

Ownership

13F as of Q2 2026 · 61.6M shares outstanding

Who owns TLSI?

By type of holder

Institutions 35.3% Insiders 30.1% Everyone else 34.6%

Concentration Top 10 holders own 47.2%

Frankenius Equity AB 11.4% · First Light Asset Management, LLC 10.6%

Institutional ownership

35.3%

+1.5 pts vs last qtr

Institutional holders

-7 vs last qtr

Net shares bought

+924.1K

by institutions in Q2 2026

New / sold out

11 / 18

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

First Light Asset Management, LLC +1.5M
BlackRock, Inc. +1.2M

Biggest sellers in Q2 2026

AWM Investment Company, Inc. SOLD OUT −2.1M
Wasatch Advisors LP SOLD OUT −1.4M

Who is planning to sell?

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

Is your stake being diluted?

Diluted share count, FY2022–FY2025

+12140.5%

+396.52% a year

Each share's claim on the business

−99.2%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$232M vs $16.3M

over 4 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 years49% Under 1 year51%

Quarterly turnover

28.4%

of institutional shares changed hands

Top 10 managers, median time held

1.8 years

Super Investors

Investment managers reporting TLSI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
FL First Light Asset Management, LLC	6.6M	10.64%	+1.5M (+29.3%)	Q1 '26	1.8%
Shares held by quarter Peak holding6.6M (Q2'26) Change over 8 quarters+6.6M Share of the company10.640% First Light Asset Management, LLC's full portfolio →
B BlackRock, Inc.	2.7M	4.32%	+1.2M (+77.3%)	2023	0.0%
Shares held by quarter Peak holding2.7M (Q2'26) Change over 8 quarters+2.6M Share of the company4.320% BlackRock, Inc.'s full portfolio →

First Light Asset Management, LLC

6.6M

% of company

10.64%

Change vs last qtr

+1.5M (+29.3%)

Held since

Q1 '26

BlackRock, Inc.

2.7M

% of company

4.32%

Change vs last qtr

+1.2M (+77.3%)

Held since

2023

28 more super investors behind a free account

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

Institutional Funds

Mutual funds and ETFs reporting TLSI on Form N-PORT; together they hold 11.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
WM Wasatch Micro Cap Fund Wasatch Funds Trust	$5.7M	1.4M	2.31%	1.02%	March 31, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$5.2M	1.1M	1.85%	0.00%	June 30, 2026

Wasatch Micro Cap Fund

Wasatch Funds Trust

Position value

$5.7M

% of company

2.31%

% of the fund

1.02%

As of

March 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$5.2M

% of company

1.85%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding TriSalus Life Sciences 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
FE Frankenius Equity AB 5%+ holder 13D · 14.0%	7.0M	11.35%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company11.350% Disclosed stake13D · 14.0% View the 13D/G filing →
MW Mats Wahlstrom 5%+ holder 13D · 6.0%	3.0M	4.85%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company4.850% Disclosed stake13D · 6.0% View the 13D/G filing →

Frankenius Equity AB

5%+ holder13D · 14.0%

7.0M

% of company

11.35%

Change vs last qtr

—

Held since

—

Mats Wahlstrom

5%+ holder13D · 6.0%

3.0M

% of company

4.85%

Change vs last qtr

—

Held since

—

16 more holders behind a free account

See every insider and 5%+ holder of TriSalus Life Sciences Inc.

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