L3VLUP
Quarter end
31 Mar 2024
the date the book describes
Filed
15 May 2024
latest of these filings; the earliest 15 May 2024
Managers listing it
1
at least, of 95 tracked, among listed positions
Comparable managers
93
filed both Q4 2023 and Q1 2024; 1 listed it in both
Shares listed
4,838
combined, among listed positions
Reported value
$531k
combined, at the quarter end

Among the 93 comparable managers: 0 buyers (opened or added shares) and 1 seller (trimmed or exited), at least, among listed positions. Their net change in shares was -1,930.

Managers listing MLAB in Q1 2024

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q4 2023, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

1 of 1 holder

ActionFiling
PDT Partners LLC4,838$531k0.05%Held015 May 2024 (the filing on sec.gov)

Largest increases and reductions, by shares

Q4 2023 to Q1 2024, among managers that listed it in both quarters or opened it.

Increases

No increase among listed positions.

Reductions

No reduction among listed positions.

New positions and exits

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

New (0)

No new position among listed positions.

Exited (1)

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 Q2 2021 to 1 in Q1 2024

Tracked managers listing it, at least.

0123Q1 2019Q3 2019Q1 2020Q3 2020Q2 2021Q4 2021Q1 2023Q4 2023Q1 2024
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
MLAB by quarter
QuarterHoldersReported valueBuyersSellers
Q1 20191$204kn.a.n.a.
Q2 20192$17mn.a.n.a.
Q3 20193$31mn.a.n.a.
Q4 20191$22mn.a.n.a.
Q1 20201$20mn.a.n.a.
Q2 20202$38mn.a.n.a.
Q3 20202$38mn.a.n.a.
Q4 20201$38mn.a.n.a.
Q2 20211$1.1mn.a.n.a.
Q3 20212$3.0mn.a.n.a.
Q4 20211$1.8mn.a.n.a.
Q4 20221$13mn.a.n.a.
Q1 20231$1.5mn.a.n.a.
Q2 20231$857kn.a.n.a.
Q4 20232$709k20
Q1 20241$531k01

Compare with…

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

MLAB and GE →MLAB and LRCX →MLAB and GEV →Choose a stock to compare with MLAB →

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 MLAB, latest filings →Back to the 13F Explorer →