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Bruker

342 hedge funds and large institutions have $4.94B invested in Bruker in 2026 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 128 increasing their positions, 106 reducing their positions, and 66 closing their positions.

New
Increased
Maintained
Reduced
Closed

25% more call options, than puts

Call options by funds: $9.26M | Put options by funds: $7.4M

21% more repeat investments, than reductions

Existing positions increased: 128 | Existing positions reduced: 106

0.56% more ownership

Funds ownership: 89.37%89.94% (+0.56%)

8% less first-time investments, than exits

New positions opened: 61 | Existing positions closed: 66

4% less funds holding

Funds holding: 355342 (-13)

23% less capital invested

Capital invested by funds: $6.41B → $4.94B (-$1.47B)

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

Holders
342
Holders Change
-13
Holders Change %
-3.66%
% of All Funds
4.21%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
61
Increased
128
Reduced
106
Closed
66
Calls
$9.26M
Puts
$7.4M
Net Calls
+$1.86M
Net Calls Change
-$15.4M
Name Holding Trade Value Shares
Change
Change in
Stake
Adage Capital Partners
351
Adage Capital Partners
Massachusetts
-$7.77M -164,883 Closed
RPAM
352
Rhenman & Partners Asset Management
Sweden
-$6.94M -147,315 Closed
IHAM
353
Integral Health Asset Management
New York
-$5.89M -125,000 Closed
Norges Bank
354
Norges Bank
Norway
-$3.77M -80,091 Closed
WG
355
Winton Group
United Kingdom
-$3.76M -79,750 Closed
SGH
356
Sivik Global Healthcare
Connecticut
-$3.06M -65,000 Closed
ACM
357
Aquatic Capital Management
Illinois
-$2.31M -49,097 Closed
BHCM
358
Brevan Howard Capital Management
Jersey
-$1.96M -41,629 Closed
CCM
359
Cinctive Capital Management
New York
-$1.86M -39,407 Closed
AIMCA
360
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
-$1.75M -37,100 Closed
Caisse de Depot et Placement du Quebec (CDPQ)
361
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
-$1.18M -25,016 Closed
American Century Companies
362
American Century Companies
Missouri
-$857K -18,185 Closed
LCM
363
Legato Capital Management
California
-$800K -16,976 Closed
A
364
AlphaQuest
New York
-$720K -15,285 Closed
I
365
InceptionR
California
-$650K -13,802 Closed
Jane Street
366
Jane Street
New York
-$518K -12,381 Closed
MIM
367
Meixler Investment Management
Arizona
-$540K -11,468 Closed
MFS
368
Mirabella Financial Services
United Kingdom
-$515K -10,932 Closed
Twin Tree Management
369
Twin Tree Management
Texas
-$454K -10,854 Closed
MF
370
Magnetar Financial
Illinois
-$408K -8,669 Closed
HCMT
371
Highland Capital Management (Tennessee)
Tennessee
-$363K -7,709 Closed
HP
372
Havemeyer Place
Connecticut
-$355K -7,536 Closed
AA
373
Ancora Advisors
Ohio
-$342K -7,252 Closed
VPIM
374
Vanguard Personalized Indexing Management
California
-$334K -7,090 Closed
IA
375
Inspire Advisors
Idaho
-$305K -6,473 Closed