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Thermo Fisher Scientific

2,568 hedge funds and large institutions have $168B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 150 funds opening new positions, 1,038 increasing their positions, 1,004 reducing their positions, and 160 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

2% less funds holding

Funds holding: 2,6152,568 (-47)

5% less capital invested

Capital invested by funds: $178B → $168B (-$9.18B)

11% less call options, than puts

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

Holders
2,568
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
1476
$1.05M
1477
$1.05M
1478
$1.05M
1479
$1.04M
1480
$1.04M
1481
$1.03M
1482
$1.03M
1483
$1.03M
1484
$1.02M
1485
$1.02M
1486
$1.02M
1487
$1.02M
1488
$1.02M
1489
$1.02M
1490
$1.01M
1491
$1.01M
1492
$1.01M
1493
$1.01M
1494
$1.01M
1495
$1.01M
1496
$1M
1497
$1M
1498
$998K
1499
$998K
1500
$997K