Stock ownership · SEC 13F · Q4 2025
THERMO FISHER SCIENTIFIC INC
A breakdown of THERMO FISHER SCIENTIFIC INC's institutional base (CUSIP 883556102): the holders, the concentration among them, and what changed last quarter.
- $252.2M
- Reported value
- 15
- Institutions
- 97%
- Top-5 share
The verdict
According to SEC Form 13F-HR filings in this corpus, THERMO FISHER SCIENTIFIC INC ranks #57 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 15 institutions report $252.2M as of Q4 2025, with ownership held overwhelmingly by a small core of institutions.
- 15
- institutions hold it
- $252.2M
- reported 13F value
- 97%
- held by top 5
- #57
- of 775 by value
Based on long positions reported to the SEC as of Q4 2025; 13F omits shorts, options and non-US holdings.
According to SEC Form 13F-HR filings in this corpus, THERMO FISHER SCIENTIFIC INC ranks #57 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.
How 13F ownership is computed · All tracked stocks · Concentration rankings
SEC Form 13F-HR ownership desk
CUSIP 883556102 · Q4 2025 $252M reported
VALUE-HEAVY · HOLDERS-NARROW · CONC-DOM · NEAR-PEER · ACTIVITY-HOT · BOOK-FULL
- VALUE-HEAVY #57/775
- HOLDERS-NARROW 15 filers
- CONC-DOM 97% top-5
- NEAR-PEER BOSTON SCIENTIFIC
- ACTIVITY-HOT 12 new
- BOOK-FULL 8Q history
Photo-finish peer on reported value: BOSTON SCIENTIFIC CORP
Read with: Ownership concentration guide - THERMO FISHER SCIENTIFIC INC's top-five holders account for 97% of reported value — read concentration before treating any single filer as a signal.
Reported-value neighbourhood · THERMO FISHER SCIENTIFIC INC
Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.
THERMO FISHER SCIENTIFIC INC vs. the broadly-held institutional universe
Where this security's reporting-institution count sits among tracked 13F securities
15 Top 34% higher than 66% of 216 securities
Broadly-held tracked securities, banded by reporting-institution count
Each bar is a band; taller bars hold more securities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source SEC Form 13F-HR filings · Q4 2025
Institutional ownership over time
The number of institutions reporting a THERMO FISHER SCIENTIFIC INC position has fallen from 16 to 15 over the last 8 quarters of 13F filings.
Top Institutional Holders
| # | Institution | Shares | Value | Share of reported |
|---|---|---|---|---|
| 1 | GROUPAMA ASSET MANAGMENT | 275,578 | $159.7M | 63.3% |
| 2 | Banque Transatlantique SA | 56,282 | $32.7M | 13.0% |
| 3 | J. Stern & Co. LLP | 31,509,332 | $31.5M | 12.5% |
| 4 | Pacer Advisors, Inc. | 30,820 | $17.9M | 7.1% |
| 5 | Anchor Investment Management, LLC | 6,507 | $3.8M | 1.5% |
| 6 | CHELSEA COUNSEL CO | 5,390 | $3.1M | 1.2% |
| 7 | MidFirst Bank | 2,990 | $1.7M | 0.7% |
| 8 | Oak Grove Capital LLC | 1,244 | $721K | 0.3% |
| 9 | DGS Capital Management, LLC | 659 | $382K | 0.2% |
| 10 | KW WEALTH MANAGEMENT LLC | 501 | $291K | 0.1% |
| 11 | Tempo Wealth, LLC | 445 | $258K | 0.1% |
| 12 | Bell Investment Advisors, Inc | 243 | $141K | 0.1% |
| 13 | TD Capital Management LLC | 38 | $22K | 0.0% |
| 14 | Nolet Wealth Management, LLC | 38 | $22K | 0.0% |
| 15 | SG Trading Solutions, LLC | 1,748 | $1K | 0.0% |
Investment Discretion
SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among THERMO FISHER SCIENTIFIC INC's reported holders for Q4 2025, by reported value:
Latest Quarter Activity · Q4 2025
New positions (12)
Complete exits (19)
Frequently Asked Questions
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Nationwide stocks with similar institutional value or holder count
Two 13F-derived peer sets for THERMO FISHER SCIENTIFIC INC: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.
Similar reported value
Nearest stocks by aggregate 13F reported value ($252.2M here).
Similar holder count
Nearest stocks by number of disclosing 13F holders (15 here).
Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q4 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.
PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-16.