L3VLUP
Quarter end
30 Jun 2026
the date the book describes
Filed
27 Oct 2026
latest of these filings; the earliest 3 Aug 2026
Managers listing it
31
at least, of 95 tracked, among listed positions
Comparable managers
91
filed both Q1 2026 and Q2 2026; 10 listed it in both
Shares listed
24,085,584
combined, among listed positions
Reported value
$1.2bn
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: 16 buyers (opened or added shares) and 23 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +1,923,550.

Managers listing KTOS in Q2 2026

Share of 13F value is the position’s reported value over everything the manager reported that quarter. The share change is against Q1 2026, 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
ARK Investment Management LLC4,672,566$233m1.51%Added+1,181,37214 Aug 2026 (the filing on sec.gov)
Invesco Ltd4,086,232$204munder 0.1%Trimmed-1,051,34214 Aug 2026 (the filing on sec.gov)
AllianceBernstein LP2,230,446$157m0.05%Trimmed-191,12214 Aug 2026 (the filing on sec.gov)
Artisan Partners LP2,360,012$118m0.19%Added+1,381,96113 Aug 2026 (the filing on sec.gov)
Wellington Management Group LLP2,251,028$112munder 0.1%Trimmed-343,97214 Aug 2026 (the filing on sec.gov)
Susquehanna International Group LLP1,411,098$70munder 0.1%Added+853,27114 Aug 2026 (the filing on sec.gov)
Millennium Management LLC1,296,183$65munder 0.1%Added+1,089,18214 Aug 2026 (the filing on sec.gov)
Fidelity (FMR LLC)1,063,406$53munder 0.1%Trimmed-398,55213 Aug 2026 (the filing on sec.gov)
Citadel Advisors LLC1,008,013$50munder 0.1%Added+480,7002 Sep 2026 (the filing on sec.gov)
Two Sigma Investments LP546,984$27munder 0.1%Added+540,12214 Aug 2026 (the filing on sec.gov)
AQR Capital Management LLC523,433$26munder 0.1%Added+423,25214 Aug 2026 (the filing on sec.gov)
Baillie Gifford & Co362,296$18munder 0.1%Added+94,7336 Aug 2026 (the filing on sec.gov)
T. Rowe Price Associates Inc362,188$18munder 0.1%Trimmed-1,772,36714 Aug 2026 (the filing on sec.gov)
Squarepoint Ops LLC344,694$17munder 0.1%Trimmed-233,33214 Aug 2026 (the filing on sec.gov)
Neuberger Berman Group LLC261,048$13munder 0.1%Trimmed-90,92527 Oct 2026 (the filing on sec.gov)
Balyasny Asset Management LLC242,350$12munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
Jane Street Group LLC238,583$12munder 0.1%Added+218,00514 Aug 2026 (the filing on sec.gov)
Tudor Investment Corp196,111$9.8munder 0.1%Trimmed-7,42114 Aug 2026 (the filing on sec.gov)
Janus Henderson Group Ltd134,306$6.7munder 0.1%Added+58,14814 Aug 2026 (the filing on sec.gov)
Brevan Howard Capital Management LP100,713$5.0munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
Marshall Wace LLP89,874$4.5munder 0.1%Newnew13 Aug 2026 (the filing on sec.gov)
Hudson Bay Capital Management LP67,920$3.4munder 0.1%Added+57,69914 Aug 2026 (the filing on sec.gov)
Holocene Advisors LP65,572$3.3munder 0.1%Newnew14 Aug 2026 (the filing on sec.gov)
Man Group PLC54,278$2.7munder 0.1%Trimmed-56,19114 Aug 2026 (the filing on sec.gov)
Bridgewater Associates LP41,061$2.0munder 0.1%Trimmed-33,80614 Aug 2026 (the filing on sec.gov)
Page 1 of 2

Largest increases and reductions, by shares

Q1 2026 to Q2 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.
2 in Q3 2024 to 5 in Q2 2026

Tracked managers listing it, at least.

0510152017201820192020202120222023202420252026
the quarter shown share split complete books; unmarked quarters rest on listed positionsClick a quarter to open it.
KTOS by quarter
QuarterHoldersReported valueBuyersSellers
Q3 20161$2.6mn.a.n.a.
Q1 20172$27mn.a.n.a.
Q2 20172$54mn.a.n.a.
Q3 20172$107mn.a.n.a.
Q4 20171$87mn.a.n.a.
Q1 20181$85mn.a.n.a.
Q2 20182$138mn.a.n.a.
Q3 20183$83mn.a.n.a.
Q4 20183$50mn.a.n.a.
Q1 20193$29mn.a.n.a.
Q2 20194$32mn.a.n.a.
Q3 20194$28mn.a.n.a.
Q4 20193$26mn.a.n.a.
Q1 20205$46mn.a.n.a.
Q2 20205$45mn.a.n.a.
Q3 20204$131mn.a.n.a.
Q4 20205$227mn.a.n.a.
Q1 20213$227mn.a.n.a.
Q2 20212$241mn.a.n.a.
Q3 20212$216mn.a.n.a.
Q4 20213$178mn.a.n.a.
Q1 20222$178mn.a.n.a.
Q2 20222$119mn.a.n.a.
Q3 20221$83mn.a.n.a.
Q4 20221$80mn.a.n.a.
Q1 20231$96mn.a.n.a.
Q2 20232$117mn.a.n.a.
Q3 20231$94mn.a.n.a.
Q4 20232$120m11
Q1 20244$121m31
Q2 20242$101m13
Q3 20242$102m11
Q4 20243$130m21
Q1 20253$150m12
Q2 20257$323m61
Q3 202512$915m67
Q4 20259$634m1618
Q1 202613$1.1bn2413
Q2 20265$531m1623

Compare with…

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

KTOS and RTX →KTOS and BA →KTOS and TDG →Choose a stock to compare with KTOS →

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