TMO icon

Thermo Fisher Scientific

2,440 hedge funds and large institutions have $135B invested in Thermo Fisher Scientific in 2025 Q2 according to their latest regulatory filings, with 183 funds opening new positions, 900 increasing their positions, 1,043 reducing their positions, and 264 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

less funds holding

Funds holding:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

18% less capital invested

Capital invested by funds: $165B → $135B (-$30B)

31% less first-time investments, than exits

New positions opened: 183 | Existing positions closed: 264

47% less funds holding in top 10

Funds holding in top 10: 8344 (-39)

Holders
2,440
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
44
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.67B
Puts
$1.43B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1351
$1.15M
1352
$1.15M
1353
$1.15M
1354
$1.14M
1355
$1.14M
1356
$1.14M
1357
$1.14M
1358
$1.14M
1359
$1.13M
1360
$1.13M
1361
$1.13M
1362
$1.12M
1363
$1.12M
1364
$1.12M
1365
$1.12M
1366
$1.12M
1367
$1.11M
1368
$1.11M
1369
$1.11M
1370
$1.11M
1371
$1.11M
1372
$1.11M
1373
$1.11M
1374
$1.1M
1375
$1.1M