L3VLUP
Quarter end
31 Dec 2025
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 10 Feb 2026
Managers listing it
23
at least, of 95 tracked, among listed positions
Comparable managers
92
filed both Q3 2025 and Q4 2025; 1 listed it in both
Shares listed
1,368,862
combined, among listed positions
Reported value
$111m
combined, at the quarter end

Among the 92 comparable managers: 11 buyers (opened or added shares) and 12 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -116,374.

Managers listing LMAT in Q4 2025

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q3 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

23 of 23 holders

ActionFiling
T. Rowe Price Associates Inc290,069$24munder 0.1%Trimmed-238,31017 Feb 2026 (the filing on sec.gov)
Renaissance Technologies LLC180,502$15munder 0.1%Trimmed-10012 Feb 2026 (the filing on sec.gov)
Two Sigma Investments LP143,308$12munder 0.1%Added+79,83717 Feb 2026 (the filing on sec.gov)
Millennium Management LLC131,931$11munder 0.1%Added+24,79417 Feb 2026 (the filing on sec.gov)
Invesco Ltd115,631$9.4munder 0.1%Trimmed-5,68519 Feb 2026 (the filing on sec.gov)
Tudor Investment Corp93,422$7.6munder 0.1%Added+24,22017 Feb 2026 (the filing on sec.gov)
Voloridge Investment Management LLC62,909$5.1munder 0.1%Added+25,90117 Feb 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP62,290$5.1munder 0.1%Added+30,14717 Feb 2026 (the filing on sec.gov)
Marshall Wace LLP48,228$3.9munder 0.1%Trimmed-28,12213 Feb 2026 (the filing on sec.gov)
D. E. Shaw & Co.42,803$3.5munder 0.1%Trimmed-3,90217 Feb 2026 (the filing on sec.gov)
Two Sigma Advisers LP33,797$2.7munder 0.1%Added+17,79717 Feb 2026 (the filing on sec.gov)
AllianceBernstein LP26,124$2.1munder 0.1%Added+3,14017 Feb 2026 (the filing on sec.gov)
Squarepoint Ops LLC25,731$2.1munder 0.1%Trimmed-9,25613 Feb 2026 (the filing on sec.gov)
AQR Capital Management LLC18,969$1.5munder 0.1%Trimmed-2,17717 Feb 2026 (the filing on sec.gov)
Man Group PLC18,409$1.5munder 0.1%Newnew17 Feb 2026 (the filing on sec.gov)
Acadian Asset Management LLC15,514$1.3munder 0.1%Added+5,04810 Feb 2026 (the filing on sec.gov)
Citadel Advisors LLC15,036$1.2munder 0.1%Trimmed-28,77917 Feb 2026 (the filing on sec.gov)
Jane Street Group LLC12,028$975kunder 0.1%Added+5,46612 Feb 2026 (the filing on sec.gov)
Janus Henderson Group Ltd8,410$682kunder 0.1%Held017 Feb 2026 (the filing on sec.gov)
Quantbot Technologies LP8,217$666kunder 0.1%Trimmed-20,20710 Feb 2026 (the filing on sec.gov)
Neuberger Berman Group LLC6,801$552kunder 0.1%Trimmed-32427 Oct 2026 (the filing on sec.gov)
Fidelity (FMR LLC)6,045$490kunder 0.1%Trimmed-5217 Feb 2026 (the filing on sec.gov)
Susquehanna International Group LLP2,688$218kunder 0.1%Newnew17 Feb 2026 (the filing on sec.gov)

Largest increases and reductions, by shares

Q3 2025 to Q4 2025, among managers that listed it in both quarters or opened it.

Increases

Reductions

New positions and exits

At least these many: a manager is shown exiting only where its own filing shows the position gone.

Ownership over time

Every quarter on file. A quarter-end value moves with the price as well as with the shares held; buyers and sellers count comparable managers, by shares.
1 in Q1 2021 to 2 in Q1 2026

Tracked managers listing it, at least.

01122201620182019202020212026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
LMAT by quarter
QuarterHoldersReported valueBuyersSellers
Q1 20161$2.9mn.a.n.a.
Q1 20182$1.7mn.a.n.a.
Q2 20181$330kn.a.n.a.
Q3 20182$1.3mn.a.n.a.
Q4 20181$585kn.a.n.a.
Q1 20192$5.8mn.a.n.a.
Q2 20191$808kn.a.n.a.
Q3 20191$1.0mn.a.n.a.
Q4 20191$1.4mn.a.n.a.
Q1 20201$1.7mn.a.n.a.
Q2 20201$2.5mn.a.n.a.
Q4 20201$603kn.a.n.a.
Q1 20211$887kn.a.n.a.
Q2 20211$652kn.a.n.a.
Q3 20211$887kn.a.n.a.
Q4 20241$292kn.a.n.a.
Q2 20251$2.7m10
Q3 20251$2.5m01
Q4 20251$5.1m1112
Q1 20262$3.9m186

Compare with…

Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.

LMAT and LLY →LMAT and JNJ →LMAT and VRTX →Choose a stock to compare with LMAT →

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.

Which funds own LMAT, latest filings →Back to the 13F Explorer →