L3VLUP
Quarter end
31 Dec 2025
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 22 Jan 2026
Managers listing it
31
at least, of 95 tracked, among listed positions
Comparable managers
92
filed both Q3 2025 and Q4 2025; 13 listed it in both
Shares listed
12,538,851
combined, among listed positions
Reported value
$2.3bn
combined, at the quarter end

Among the 92 comparable managers: 14 buyers (opened or added shares) and 20 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -1,555,789.

Managers listing LDOS 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.

31 of 31 holders

ActionFiling
Fidelity (FMR LLC)3,148,536$568munder 0.1%Trimmed-537,36417 Feb 2026 (the filing on sec.gov)
Invesco Ltd2,048,437$370munder 0.1%Trimmed-31,27419 Feb 2026 (the filing on sec.gov)
MFS Investment Management1,996,893$360m0.12%Trimmed-224,62522 Jan 2026 (the filing on sec.gov)
AllianceBernstein LP1,988,301$359m0.11%Added+61,65517 Feb 2026 (the filing on sec.gov)
AQR Capital Management LLC1,278,844$231m0.12%Trimmed-272,70317 Feb 2026 (the filing on sec.gov)
Neuberger Berman Group LLC381,821$69m0.05%Added+1,64927 Oct 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc281,463$51munder 0.1%Added+9,23217 Feb 2026 (the filing on sec.gov)
Woodline Partners LP261,934$47m0.18%Added+137,31717 Feb 2026 (the filing on sec.gov)
Citadel Advisors LLC165,425$30munder 0.1%Trimmed-594,34417 Feb 2026 (the filing on sec.gov)
Acadian Asset Management LLC156,177$28munder 0.1%Added+145,52910 Feb 2026 (the filing on sec.gov)
Point72 Asset Management LP127,327$23munder 0.1%Added+46,50017 Feb 2026 (the filing on sec.gov)
Man Group PLC100,746$18munder 0.1%Added+28,27917 Feb 2026 (the filing on sec.gov)
Jane Street Group LLC95,510$17munder 0.1%Added+88,99312 Feb 2026 (the filing on sec.gov)
Tudor Investment Corp91,952$17munder 0.1%Added+90,07017 Feb 2026 (the filing on sec.gov)
Freestone Grove Partners LP80,543$15m0.11%Trimmed-32,06917 Feb 2026 (the filing on sec.gov)
Millennium Management LLC74,466$13munder 0.1%Trimmed-83917 Feb 2026 (the filing on sec.gov)
Two Sigma Investments LP44,684$8.1munder 0.1%Trimmed-150,26817 Feb 2026 (the filing on sec.gov)
Marshall Wace LLP42,660$7.7munder 0.1%Added+36,62613 Feb 2026 (the filing on sec.gov)
Bridgewater Associates LP39,963$7.2munder 0.1%Trimmed-49,13813 Feb 2026 (the filing on sec.gov)
Susquehanna International Group LLP25,230$4.6munder 0.1%Trimmed-12,94817 Feb 2026 (the filing on sec.gov)
Wellington Management Group LLP25,095$4.5munder 0.1%Trimmed-31117 Feb 2026 (the filing on sec.gov)
Brevan Howard Capital Management LP19,240$3.5munder 0.1%Trimmed-18,63917 Feb 2026 (the filing on sec.gov)
Janus Henderson Group Ltd18,184$3.3munder 0.1%Trimmed-24817 Feb 2026 (the filing on sec.gov)
D. E. Shaw & Co.8,586$1.5munder 0.1%Newnew17 Feb 2026 (the filing on sec.gov)
Balyasny Asset Management LLC7,618$1.4munder 0.1%Trimmed-125,03117 Feb 2026 (the filing on sec.gov)
Page 1 of 2

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.
17 in Q3 2024 to 8 in Q2 2026

Tracked managers listing it, at least.

01020302014201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
LDOS by quarter
QuarterHoldersReported valueBuyersSellers
Q4 20133$79mn.a.n.a.
Q1 20146$52mn.a.n.a.
Q2 20143$102mn.a.n.a.
Q3 20146$140mn.a.n.a.
Q4 20149$233mn.a.n.a.
Q1 20158$116mn.a.n.a.
Q2 20154$82mn.a.n.a.
Q3 20156$105mn.a.n.a.
Q4 20156$142mn.a.n.a.
Q1 20168$155mn.a.n.a.
Q2 20168$156mn.a.n.a.
Q3 20169$435mn.a.n.a.
Q4 20169$625mn.a.n.a.
Q1 20179$417mn.a.n.a.
Q2 20178$797mn.a.n.a.
Q3 201712$920mn.a.n.a.
Q4 20178$1.1bnn.a.n.a.
Q1 201811$1.0bnn.a.n.a.
Q2 201810$1.0bnn.a.n.a.
Q3 201810$1.0bnn.a.n.a.
Q4 201810$797mn.a.n.a.
Q1 20199$928mn.a.n.a.
Q2 201911$1.0bnn.a.n.a.
Q3 20199$1.1bnn.a.n.a.
Q4 20199$1.2bnn.a.n.a.
Q1 202017$883mn.a.n.a.
Q2 202015$910mn.a.n.a.
Q3 202010$1.1bnn.a.n.a.
Q4 20208$1.7bnn.a.n.a.
Q1 20217$1.7bnn.a.n.a.
Q2 202110$1.7bnn.a.n.a.
Q3 202110$1.6bnn.a.n.a.
Q4 202111$1.1bnn.a.n.a.
Q1 20225$1.2bnn.a.n.a.
Q2 202210$1.2bnn.a.n.a.
Q3 202218$986mn.a.n.a.
Q4 202219$1.5bnn.a.n.a.
Q1 202317$1.3bnn.a.n.a.
Q2 202317$1.3bnn.a.n.a.
Q3 202317$1.2bnn.a.n.a.
Q4 202314$1.3bn510
Q1 202415$1.6bn96
Q2 202422$1.8bn139
Q3 202417$1.8bn134
Q4 202415$1.4bn88
Q1 202516$1.6bn106
Q2 202514$1.5bn86
Q3 202513$2.4bn86
Q4 202512$2.1bn1420
Q1 202614$1.3bn1916
Q2 20268$325m1918

Compare with…

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

LDOS and GOOGL →LDOS and AMZN →LDOS and MSFT →Choose a stock to compare with LDOS →

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