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; 8 listed it in both
Shares listed
42,252,529
combined, among listed positions
Reported value
$1.6bn
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: 20 buyers (opened or added shares) and 16 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -78,949.

Managers listing KBR 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
Fidelity (FMR LLC)18,969,881$699munder 0.1%Trimmed-78,50115 May 2026 (the filing on sec.gov)
Invesco Ltd6,535,471$241munder 0.1%Added+798,59812 May 2026 (the filing on sec.gov)
Neuberger Berman Group LLC2,832,681$104m0.08%Added+245,30627 Oct 2026 (the filing on sec.gov)
MFS Investment Management2,362,792$87munder 0.1%Trimmed-260,45514 May 2026 (the filing on sec.gov)
Wellington Management Group LLP1,995,640$74munder 0.1%Trimmed-50,36115 May 2026 (the filing on sec.gov)
D. E. Shaw & Co.1,816,775$67munder 0.1%Trimmed-338,39715 May 2026 (the filing on sec.gov)
Two Sigma Investments LP1,110,463$41munder 0.1%Added+785,76715 May 2026 (the filing on sec.gov)
Millennium Management LLC1,102,965$41munder 0.1%Trimmed-503,40715 May 2026 (the filing on sec.gov)
AQR Capital Management LLC834,250$31munder 0.1%Trimmed-71,41415 May 2026 (the filing on sec.gov)
Citadel Advisors LLC633,681$23munder 0.1%Added+270,68215 May 2026 (the filing on sec.gov)
Renaissance Technologies LLC607,400$22munder 0.1%Added+288,90014 May 2026 (the filing on sec.gov)
Point72 Asset Management LP604,903$22munder 0.1%Added+120,99015 May 2026 (the filing on sec.gov)
Balyasny Asset Management LLC512,172$19munder 0.1%Added+179,05715 May 2026 (the filing on sec.gov)
Davidson Kempner Capital Management LP350,788$13m0.16%Trimmed-794,09615 May 2026 (the filing on sec.gov)
Verition Fund Management LLC287,263$11m0.07%Trimmed-502,20915 May 2026 (the filing on sec.gov)
Man Group PLC201,394$7.4munder 0.1%Added+97,97315 May 2026 (the filing on sec.gov)
Acadian Asset Management LLC169,827$6.3munder 0.1%Newnew13 May 2026 (the filing on sec.gov)
ExodusPoint Capital Management LP167,412$6.2munder 0.1%Added+158,20514 May 2026 (the filing on sec.gov)
AllianceBernstein LP142,522$5.7munder 0.1%Trimmed-14,13715 May 2026 (the filing on sec.gov)
Tudor Investment Corp149,403$5.5munder 0.1%Added+55,02815 May 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc112,481$4.1munder 0.1%Added+9,45715 May 2026 (the filing on sec.gov)
Brevan Howard Capital Management LP99,944$3.7munder 0.1%Newnew15 May 2026 (the filing on sec.gov)
Bridgewater Associates LP88,000$3.2munder 0.1%Trimmed-16,86815 May 2026 (the filing on sec.gov)
Holocene Advisors LP81,694$3.0munder 0.1%Added+18,72915 May 2026 (the filing on sec.gov)
Rokos Capital Management LLP69,848$2.6munder 0.1%Newnew15 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.

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.
11 in Q3 2024 to 9 in Q2 2026

Tracked managers listing it, at least.

051015202014201620182020202220242026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
KBR by quarter
QuarterHoldersReported valueBuyersSellers
Q2 20138$1.1bnn.a.n.a.
Q3 20138$927mn.a.n.a.
Q4 201310$802mn.a.n.a.
Q1 201411$622mn.a.n.a.
Q2 20148$395mn.a.n.a.
Q3 20147$201mn.a.n.a.
Q4 20148$366mn.a.n.a.
Q1 20157$205mn.a.n.a.
Q2 20156$447mn.a.n.a.
Q3 20156$352mn.a.n.a.
Q4 20156$362mn.a.n.a.
Q1 20168$343mn.a.n.a.
Q2 20163$28mn.a.n.a.
Q3 20168$96mn.a.n.a.
Q4 20167$114mn.a.n.a.
Q1 20175$211mn.a.n.a.
Q2 20177$517mn.a.n.a.
Q3 20178$634mn.a.n.a.
Q4 20174$620mn.a.n.a.
Q1 20186$185mn.a.n.a.
Q2 20188$223mn.a.n.a.
Q3 201810$375mn.a.n.a.
Q4 20188$141mn.a.n.a.
Q1 20196$227mn.a.n.a.
Q2 20199$431mn.a.n.a.
Q3 20198$342mn.a.n.a.
Q4 20198$537mn.a.n.a.
Q1 202010$443mn.a.n.a.
Q2 202012$484mn.a.n.a.
Q3 20207$415mn.a.n.a.
Q4 20206$512mn.a.n.a.
Q1 20215$481mn.a.n.a.
Q2 20215$392mn.a.n.a.
Q3 20214$412mn.a.n.a.
Q4 20216$1.2bnn.a.n.a.
Q1 202211$1.6bnn.a.n.a.
Q2 202213$1.6bnn.a.n.a.
Q3 202212$1.4bnn.a.n.a.
Q4 202212$1.7bnn.a.n.a.
Q1 202312$1.9bnn.a.n.a.
Q2 20239$2.4bnn.a.n.a.
Q3 202314$2.3bnn.a.n.a.
Q4 20239$2.0bn46
Q1 202416$2.5bn126
Q2 202411$2.3bn75
Q3 202411$2.3bn48
Q4 20249$1.4bn46
Q1 202514$1.2bn113
Q2 202510$1.3bn73
Q3 20259$1.3bn54
Q4 20258$1.2bn2113
Q1 202610$931m2016
Q2 20269$928m1519

Compare with…

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

KBR and KLAC →KBR and GE →KBR and LRCX →Choose a stock to compare with KBR →

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