TMO icon

Thermo Fisher Scientific

2,561 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 150 funds opening new positions, 1,034 increasing their positions, 1,003 reducing their positions, and 161 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: 2,6092,561 (-48)

7% less capital invested

Capital invested by funds: $178B → $165B (-$12.3B)

11% less call options, than puts

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

Holders
2,561
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
2251
$212K
2252
$212K
2253
$211K
2254
$211K
2255
$210K
2256
$209K
2257
$209K
2258
$209K
2259
$209K
2260
$209K
2261
$208K
2262
$208K
2263
$208K
2264
$206K
2265
$206K
2266
$205K
2267
$205K
2268
$205K
2269
$205K
2270
$204K
2271
$204K
2272
$204K
2273
$204K
2274
$204K
2275
$204K