Security key
883556102
THERMO FISHER SCIENTIFIC INC. - Common Stock (TMO)
CUSIP: 883556102
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 371,963,108
- Total 13F shares
- 343,206,250
- Share change
- +10,822,528
- Total reported value
- $198,878,513,883
- Put/Call ratio
- 160%
- Reported price per share
- $579.45
- Number of holders
- 2,682
- Value change
- +$6,488,668,652
- Number of buys
- 1,140
- Number of sells
- 1,157
Security identity
Holder snapshot
Report period
Q4 2025
Institutions
2,682
Top holders
10
TMO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
THERMO FISHER SCIENTIFIC INC. SEC filings
THERMO FISHER SCIENTIFIC INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 883556102
Recent filing periods:
Ownership snapshot
Top reported holders of TMO - THERMO FISHER SCIENTIFIC INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
James C. Mullen
13D/G signal
—
Evidence rows
15
Latest as of
30 Sep 2025
3/4/5
13F
Lead comparable stake: 0%
Showing 1-6 of 15 holder rows.
Rank 1 holder
James C. Mullen
3/4/5
- Ownership
- 0%
- Position
- $1.45M
Rank 2 holder
VANGUARD GROUP INC
13F
- Ownership
- 9.1%
- Position
- $16.42B
Rank 3 holder
BlackRock, Inc.
13F
- Ownership
- 8%
- Position
- $14.37B
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| James C. Mullen |
3/4/5
Director
|
0%
|
$1,450,609
3,393 shares
|
— | 21 May 2025 |
| VANGUARD GROUP INC |
13F
Company
|
9.1%
|
$16,415,698,819
33,845,406 shares
|
— | 30 Sep 2025 |
| BlackRock, Inc. |
13F
Company
|
8%
|
$14,374,846,065
29,637,636 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
4.4%
|
$7,953,600,932
16,384,131 shares
|
— | 30 Sep 2025 |
| MORGAN STANLEY |
13F
Company
|
3.4%
|
$6,170,383,551
12,721,912 shares
|
— | 30 Sep 2025 |
| Capital World Investors |
13F
Company
|
2.8%
|
$4,988,131,932
10,285,145 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2,682
Shares
343,206,250
Rows available
2,682
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
2,487
Q4 2025 holders
2,682
Holder diff
195
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend