L3VLUP
Quarter end
31 Mar 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 12 May 2026
Managers listing it
35
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q4 2025 and Q1 2026; 12 listed it in both
Shares listed
12,483,990
combined, among listed positions
Reported value
$2.0bn
combined, at the quarter end

AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.

Among the 91 comparable managers: 19 buyers (opened or added shares) and 16 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -50,861.

Managers listing LDOS in Q1 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q4 2025, and only where both filings list the position. A rise in value with no rise in shares is the price, not buying.

35 of 35 holders

ActionFiling
Invesco Ltd2,391,162$372munder 0.1%Added+342,72512 May 2026 (the filing on sec.gov)
Fidelity (FMR LLC)2,198,771$342munder 0.1%Trimmed-949,76515 May 2026 (the filing on sec.gov)
AllianceBernstein LP1,644,962$297m0.10%Trimmed-343,33915 May 2026 (the filing on sec.gov)
MFS Investment Management1,832,386$288m0.10%Trimmed-164,50714 May 2026 (the filing on sec.gov)
AQR Capital Management LLC872,056$136m0.06%Trimmed-406,78815 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.492,676$77munder 0.1%Added+484,09015 May 2026 (the filing on sec.gov)
Citadel Advisors LLC385,482$60munder 0.1%Added+220,05715 May 2026 (the filing on sec.gov)
Millennium Management LLC365,954$57munder 0.1%Added+291,48815 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC344,867$54munder 0.1%Trimmed-36,95427 Oct 2026 (the filing on sec.gov)
Two Sigma Investments LP267,078$42munder 0.1%Added+222,39415 May 2026 (the filing on sec.gov)
Acadian Asset Management LLC253,200$39m0.06%Added+97,02313 May 2026 (the filing on sec.gov)
Tudor Investment Corp198,781$31m0.06%Added+106,82915 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc186,749$29munder 0.1%Trimmed-94,71415 May 2026 (the filing on sec.gov)
Squarepoint Ops LLC183,235$28munder 0.1%Added+179,82815 May 2026 (the filing on sec.gov)
Point72 Asset Management LP178,433$28munder 0.1%Added+51,10615 May 2026 (the filing on sec.gov)
Voloridge Investment Management LLC163,041$25m0.10%Added+158,17715 May 2026 (the filing on sec.gov)
Renaissance Technologies LLC130,050$20munder 0.1%Newnew14 May 2026 (the filing on sec.gov)
Man Group PLC99,037$15munder 0.1%Trimmed-1,70915 May 2026 (the filing on sec.gov)
Woodline Partners LP56,460$8.8munder 0.1%Trimmed-205,47415 May 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP43,428$6.8m0.05%Newnew14 May 2026 (the filing on sec.gov)
Quantbot Technologies LP36,619$5.7m0.23%Added+30,61713 May 2026 (the filing on sec.gov)
Wellington Management Group LLP24,988$3.9munder 0.1%Trimmed-10715 May 2026 (the filing on sec.gov)
Verition Fund Management LLC19,391$3.0munder 0.1%Added+13,98715 May 2026 (the filing on sec.gov)
Schonfeld Strategic Advisors LLC18,635$2.9munder 0.1%Added+13,09615 May 2026 (the filing on sec.gov)
Marshall Wace LLP17,790$2.8munder 0.1%Trimmed-24,87015 May 2026 (the filing on sec.gov)
Page 1 of 2

Largest increases and reductions, by shares

Q4 2025 to Q1 2026, 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.
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 →