L3VLUP
Quarter end
31 Dec 2023
the date the book describes
Filed
14 Feb 2024
latest of these filings; the earliest 12 Feb 2024
Managers listing it
5
at least, of 95 tracked, among listed positions
Comparable managers
93
filed both Q3 2023 and Q4 2023; 4 listed it in both
Shares listed
5,745,466
combined, among listed positions
Reported value
$441m
combined, at the quarter end

Among the 93 comparable managers: 2 buyers (opened or added shares) and 3 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -1,516,721.

Managers listing BWXT in Q4 2023

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q3 2023, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

5 of 5 holders

ActionFiling
Wellington Management Group LLP4,831,571$371m0.07%Trimmed-872,22112 Feb 2024 (the filing on sec.gov)
Janus Henderson Group Ltd464,768$36munder 0.1%Trimmed-90,90514 Feb 2024 (the filing on sec.gov)
Capital Research Global Investors250,845$19munder 0.1%Trimmed-663,81213 Feb 2024 (the filing on sec.gov)
Verition Fund Management LLC138,404$11m0.08%Added+50,33914 Feb 2024 (the filing on sec.gov)
ExodusPoint Capital Management LP59,878$4.6munder 0.1%Newnew14 Feb 2024 (the filing on sec.gov)

Largest increases and reductions, by shares

Q3 2023 to Q4 2023, 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.

Exited (0)

No exit shown by a manager’s own filing.

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.
9 in Q3 2024 to 13 in Q2 2026

Tracked managers listing it, at least.

05101520201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
BWXT by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20157$83mn.a.n.a.
Q3 20155$460mn.a.n.a.
Q4 20155$572mn.a.n.a.
Q1 20168$521mn.a.n.a.
Q2 20167$198mn.a.n.a.
Q3 201610$246mn.a.n.a.
Q4 201611$397mn.a.n.a.
Q1 201713$838mn.a.n.a.
Q2 201713$1.2bnn.a.n.a.
Q3 201715$1.6bnn.a.n.a.
Q4 201712$1.7bnn.a.n.a.
Q1 201812$1.9bnn.a.n.a.
Q2 201814$1.7bnn.a.n.a.
Q3 20188$1.8bnn.a.n.a.
Q4 201810$1.2bnn.a.n.a.
Q1 20198$1.6bnn.a.n.a.
Q2 201910$1.7bnn.a.n.a.
Q3 201910$1.9bnn.a.n.a.
Q4 20199$1.9bnn.a.n.a.
Q1 202011$1.4bnn.a.n.a.
Q2 20209$1.5bnn.a.n.a.
Q3 20207$1.5bnn.a.n.a.
Q4 20209$1.5bnn.a.n.a.
Q1 20216$1.5bnn.a.n.a.
Q2 20216$1.2bnn.a.n.a.
Q3 20216$1.1bnn.a.n.a.
Q4 20218$981mn.a.n.a.
Q1 202210$1.1bnn.a.n.a.
Q2 202211$1.2bnn.a.n.a.
Q3 20229$605mn.a.n.a.
Q4 20229$707mn.a.n.a.
Q1 20238$717mn.a.n.a.
Q2 20236$660mn.a.n.a.
Q3 20234$545mn.a.n.a.
Q4 20235$441m23
Q1 20248$652m53
Q2 20247$533m24
Q3 20249$574m54
Q4 202412$668m74
Q1 202511$364m91
Q2 202511$733m65
Q3 202513$1.4bn59
Q4 202513$1.3bn1420
Q1 202616$1.7bn1520
Q2 202613$1.3bn2017

Compare with…

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

BWXT and GEV →BWXT and XOM →BWXT and CVX →Choose a stock to compare with BWXT →

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