undamentalytics Newsletter

Bruker Corp: which funds bought and sold

Institutions that bought and sold Bruker 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, 238 institutions that filed 13F reports for both quarters added to or opened positions in Bruker, and 162 cut or closed them. Together they added a net 4.6M shares, +3.3% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 4.6M shares (+7.2%); index fund managers were net buyers of 490K shares (+1.6%). 109 opened a new position and 40 sold out entirely.

Bought, Q2 2026 238 institutions, 109 of them new holders Sold, Q2 2026 162 institutions, 40 of them sold out
Net change, all compared +4.6M shares (+3.3%)
Net change, active managers +4.6M shares (+7.2%), 37 bought, 24 sold

Buyers versus sellers

institutions compared, 445
Active managers and hedge funds 37 bought · 24 sold · +4.6M
Index fund managers 9 bought · 2 sold · +490K
Other institutions 192 bought · 136 sold · −513K

Biggest buyers

by change in shares held
Biggest buyers
Institution Change in shares Shares June 30, 2026 Value
FMR LLC Active manager +4.1M +25.7% 20.2M $1.2B
Sachem Head Capital Management LP Hedge fund +2.9M New position 2.9M $175M
Sculptor Capital LP Hedge fund +1.4M +41.4% 4.6M $278M
AQR Capital Management LLC Hedge fund +1.2M +94.3% 2.5M $149M
Viking Global Investors LP Hedge fund +893K New position 893K $53.8M
Steadfast Capital Management LP Hedge fund +655K New position 655K $39.4M
Alyeska Investment Group, L.P. Hedge fund +653K +86.2% 1.4M $84.9M
Goldman Sachs Group Inc +583K +104.2% 1.1M $68.8M
First Trust Advisors LP +573K +38.4% 2.1M $124M
Forest Avenue Capital Management LP +422K New position 422K $25.4M
Nomura Holdings Inc +388K New position 388K $23.3M
Franklin Resources Inc Active manager +310K +10.6% 3.2M $194M
Dimensional Fund Advisors LP +269K +11.5% 2.6M $157M
Glenview Capital Management, LLC Hedge fund +252K New position 252K $15.2M
Blackrock, Inc. Index funds +227K +2.0% 11.4M $686M
USS Investment Management Ltd +152K New position 152K $9.1M
Integral Health Asset Management, LLC +150K New position 150K $9M
Castleark Management LLC +134K New position 134K $8.1M
State Street Corp Index funds +109K +2.8% 4.0M $242M
Think Investments LP +95K +17.3% 645K $38.8M

Biggest sellers

by change in shares held
Biggest sellers
Institution Change in shares Shares June 30, 2026 Value
Millennium Management LLC Hedge fund −1.5M Sold out 0 —
Samlyn Capital, LLC Hedge fund −1.2M −78.1% 337K $20.3M
Balyasny Asset Management L.P. Hedge fund −1.2M Sold out 0 —
Capital Research Global Investors Active manager −1.1M Sold out 0 —
Point72 Asset Management, L.P. Hedge fund −953K Sold out 0 —
Edmond De Rothschild Holding S.A. −534K −15.9% 2.8M $170M
M&G PLC −530K −32.0% 1.1M $67.5M
Two Sigma Investments, LP Hedge fund −503K −81.7% 113K $6.8M
Voloridge Investment Management, LLC Hedge fund −479K −80.6% 116K $7M
Loomis Sayles & Co L P Active manager −402K −88.0% 55K $3.3M
Ameriprise Financial Inc −386K −80.5% 94K $5.6M
Brown Advisory Inc Active manager −336K −18.9% 1.4M $86.9M
Candriam S.C.A. −265K −39.1% 412K $24.8M
Palisade Capital Management, LP Active manager −255K −54.8% 210K $12.6M
Champlain Investment Partners, LLC Active manager −249K −41.2% 356K $21.4M
Universal- Beteiligungs- Und Servicegesellschaft Mbh −223K −42.0% 308K $18.5M
Omers Administration Corp −212K Sold out 0 —
Fideuram - Intesa Sanpaolo Private Banking S.P.A. −198K −41.1% 284K $17.1M
Nuveen, LLC −183K −45.9% 216K $13M
UBS Group AG −163K −20.2% 646K $38.9M

New positions

largest by value
InstitutionSharesValue June 30, 2026
Sachem Head Capital Management LPHedge fund 2.9M $175M
Viking Global Investors LPHedge fund 893K $53.8M
Steadfast Capital Management LPHedge fund 655K $39.4M
Forest Avenue Capital Management LP 422K $25.4M
Nomura Holdings Inc 388K $23.3M
Glenview Capital Management, LLCHedge fund 252K $15.2M
USS Investment Management Ltd 152K $9.1M
Integral Health Asset Management, LLC 150K $9M
Castleark Management LLC 134K $8.1M
HSBC Holdings PLC 89K $5.3M

Sold out

largest by value
InstitutionSharesValue March 31, 2026
Millennium Management LLCHedge fund 1.5M $53.6M
Balyasny Asset Management L.P.Hedge fund 1.2M $41.9M
Capital Research Global InvestorsActive manager 1.1M $38.6M
Point72 Asset Management, L.P.Hedge fund 953K $34.4M
Omers Administration Corp 212K $7.7M
Tudor Investment Corp Et AlHedge fund 140K $5.1M
Neo Ivy Capital Management 115K $4.2M
Moore Capital Management, LPHedge fund 75K $2.7M
Twinbeech Capital LP 75K $2.7M
Lombard Odier Asset Management (Europe) Ltd 66K $2.4M

Who holds the shares

13F holdings at June 30, 2026
Institutions reporting
410
Ten largest holders
59.1%
of 13F-reported shares
Index fund managers
21.8%
of 13F-reported shares
Active managers and hedge funds
48.4%
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 37 24 19 8 +4.6M +7.2%
Index fund managers 9 2 1 0 +490K +1.6%
Other institutions 192 136 89 32 −513K −1.2%

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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