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Thermo Fisher Scientific

2,541 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 156 funds opening new positions, 1,024 increasing their positions, 992 reducing their positions, and 157 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 2,5852,541 (-44)

7% less capital invested

Capital invested by funds: $177B → $165B (-$12.3B)

11% less call options, than puts

Call options by funds: $961M | Put options by funds: $1.08B

Holders
2,541
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
83
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$961M
Puts
$1.08B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
VPIM
451
Vanguard Personalized Indexing Management
California
$19.3M
EMPI
452
Elo Mutual Pension Insurance
Finland
$19.3M
GAM
453
Gotham Asset Management
New York
$19.1M
GKIM
454
GW&K Investment Management
Massachusetts
$19.1M
JPMIA
455
J.P. Marvel Investment Advisors
Massachusetts
$19.1M
Cambridge Investment Research Advisors
456
Cambridge Investment Research Advisors
Iowa
$19M
AssetMark Inc
457
AssetMark Inc
California
$18.9M
CC
458
Chicago Capital
Illinois
$18.9M
DR
459
Davis Rea
Ontario, Canada
$18.8M
BAMCO Inc
460
BAMCO Inc
New York
$18.7M
LOAME
461
Lombard Odier Asset Management (Europe)
United Kingdom
$18.6M
DWM
462
Destination Wealth Management
California
$18.6M
RMA
463
Roffman Miller Associates
Pennsylvania
$18.6M
AT
464
Avalon Trust
New Mexico
$18.5M
VRS
465
Virginia Retirement Systems
Virginia
$18.4M
AAS
466
Avantax Advisory Services
Texas
$18.3M
GHA
467
GW Henssler & Associates
Georgia
$18.3M
TGCMU
468
Titan Global Capital Management USA
New York
$18.3M
PA
469
Parallel Advisors
California
$18.1M
UAS
470
United Asset Strategies
New York
$18.1M
AP
471
Appleton Partners
Massachusetts
$17.9M
FLPIM
472
F.L. Putnam Investment Management
Massachusetts
$17.7M
Rafferty Asset Management
473
Rafferty Asset Management
New York
$17.6M
ACM
474
Argent Capital Management
Missouri
$17.6M
JSSH
475
J. Safra Sarasin Holding
$17.5M