undamentalytics Newsletter

Kratos Defense & Security Solutions, Inc.: which funds bought and sold

Institutions that bought and sold Kratos Defense & Security Solutions shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.

Between March 31, 2026 and June 30, 2026, 330 institutions that filed 13F reports for both quarters added to or opened positions in Kratos Defense & Security Solutions, and 400 cut or closed them. Together they sold a net 15.4M shares, −9.2% on what they held at the start of the quarter. Active managers and hedge funds on our list were net sellers of 7.0M shares (−21.1%); index fund managers were net sellers of 10.7M shares (−15.7%). 100 opened a new position and 179 sold out entirely.

Bought, Q2 2026 330 institutions, 100 of them new holders Sold, Q2 2026 400 institutions, 179 of them sold out
Net change, all compared −15.4M shares (−9.2%)
Net change, active managers −7.0M shares (−21.1%), 31 bought, 49 sold

Buyers versus sellers

institutions compared, 792
Active managers and hedge funds 31 bought · 49 sold · −7.0M
Index fund managers 2 bought · 10 sold · −10.7M
Other institutions 297 bought · 341 sold · +2.3M

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
First Trust Advisors LP +3.3M +122.7% 6.0M $300M
Artisan Partners Limited Partnership Active manager +1.4M +141.3% 2.4M $118M
HRT Financial LP +1.4M New position 1.4M $67.5M
ARK Investment Management LLC Active manager +1.2M +33.8% 4.7M $233M
Millennium Management LLC Hedge fund +1.1M +526.2% 1.3M $64.6M
Susquehanna International Group, LLP +853K +153.0% 1.4M $70.4M
Stephens Investment Management Group LLC +715K +80.4% 1.6M $80M
Seven Grand Managers, LLC +650K +650.0% 750K $37.4M
Two Sigma Investments, LP Hedge fund +540K +7871.2% 547K $27.3M
Cantor Fitzgerald, L. P. +524K New position 524K $26.1M
Alyeska Investment Group, L.P. Hedge fund +517K +80.4% 1.2M $57.8M
Paradigm Capital Management Inc +483K +224.3% 699K $34.8M
Citadel Advisors LLC Hedge fund +481K +91.2% 1.0M $50.3M
AQR Capital Management LLC Hedge fund +423K +422.5% 523K $26.1M
Hood River Capital Management LLC +423K +15.6% 3.1M $156M
BAMCO Inc Active manager +363K +50.7% 1.1M $53.7M
Raymond James Financial Inc +309K +37.0% 1.1M $56.9M
Amova Asset Management Americas, Inc. +281K +24.6% 1.4M $71.1M
Sumitomo Mitsui Trust Group, Inc. +281K +24.6% 1.4M $71.1M
Jain Global LLC Hedge fund +250K New position 250K $12.5M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Blackrock, Inc. Index funds −7.6M −24.1% 24.0M $1.2B
Franklin Resources Inc Active manager −3.2M −80.7% 767K $38.3M
Jericho Capital Asset Management L.P. Hedge fund −2.6M Sold out 0 —
Price T Rowe Associates Inc Active manager −1.8M −83.0% 362K $18.1M
Westfield Capital Management Co LP Active manager −1.6M Sold out 0 —
Geode Capital Management, LLC Index funds −1.6M −29.5% 3.7M $185M
Invesco Ltd. −1.1M −20.5% 4.1M $204M
Zimmer Partners, LP Hedge fund −783K Sold out 0 —
Ameriprise Financial Inc −738K −59.5% 503K $25.1M
Voya Investment Management LLC −709K −32.3% 1.5M $74M
Northern Trust Corp Index funds −686K −32.2% 1.4M $71.8M
Vanguard Portfolio Management LLC Index funds −663K −7.7% 8.0M $398M
Nuveen, LLC −608K −69.1% 272K $13.6M
Lord, Abbett & Co. LLC −529K Sold out 0 —
Federated Hermes, Inc. Active manager −462K −63.4% 267K $13.3M
Ghisallo Capital Management LLC Hedge fund −400K −66.7% 200K $10M
FMR LLC Active manager −399K −27.3% 1.1M $53M
Nicholas Investment Partners, LP −391K Sold out 0 —
Loomis Sayles & Co L P Active manager −382K Sold out 0 —
Empowered Funds, LLC −366K Sold out 0 —

New positions

largest by value
InstitutionSharesValue June 30, 2026
HRT Financial LP 1.4M $67.5M
Cantor Fitzgerald, L. P. 524K $26.1M
Jain Global LLCHedge fund 250K $12.5M
Balyasny Asset Management L.P.Hedge fund 242K $12.1M
Qube Research & Technologies LtdHedge fund 136K $6.8M
Longaeva Partners L.P. 104K $5.2M
USS Investment Management Ltd 101K $5M
Brevan Howard Capital Management LPHedge fund 101K $5M
Trexquant Investment LPHedge fund 93K $4.6M
Marshall Wace, LLPHedge fund 90K $4.5M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Jericho Capital Asset Management L.P.Hedge fund 2.6M $187M
Westfield Capital Management Co LPActive manager 1.6M $110M
Zimmer Partners, LPHedge fund 783K $55.2M
Lord, Abbett & Co. LLC 529K $37.3M
Nicholas Investment Partners, LP 391K $27.6M
Loomis Sayles & Co L PActive manager 382K $27M
Empowered Funds, LLC 366K $25.8M
Driehaus Capital Management LLCActive manager 330K $23.3M
Boothbay Fund Management, LLCHedge fund 291K $20.5M
Burkehill Global Management, LPHedge fund 200K $14.1M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
622
Ten largest holders
48.3%
of 13F-reported shares
Index fund managers
37.6%
of 13F-reported shares
Active managers and hedge funds
17.1%
of 13F-reported shares
Buying and selling by type of institution, March 31, 2026 to June 30, 2026
TypeBoughtSoldNewSold outNet change in sharesNet %
Active managers and hedge funds 31 49 13 22 −7.0M −21.1%
Index fund managers 2 10 0 0 −10.7M −15.7%
Other institutions 297 341 87 157 +2.3M +3.6%

Active managers and hedge funds: a list we maintain of about 400 well-known stock-picking firms and hedge funds, matched by SEC registration number (CIK) and checked against the filer names each quarter. Index fund managers: the large index houses, such as BlackRock, Vanguard, State Street, Geode and Northern Trust. Every other filer (banks, brokers, wealth managers, pension funds, insurers and firms not on the list) counts as another institution. A firm that files under several SEC registrations appears once for each.

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