TMOThermo Fisher Scientific

$657.83+37% 1Y

Who owns TMO

2,565 institutions reported holding TMO for 2026Q2, together 90% of the company, more than the 2,544 a quarter earlier.

2,565

Institutions reporting a position · as of 2026Q2 · up from 2,544 the quarter before

Shares held by institutions
334.3M

Shares held by institutions · 90% of the company · long US equity positions only, as reported on Form 13F

Reported value
$168.3B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
29%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
212
Positions exited
187
Added to
842
Reduced
1,037
Top 10 holdersof the company
38%
Shares sold shortsettled Sep 15, 2026
5.0M
Short interestof shares outstanding
1.3%
Days to coverat the average daily volume
2.7
Change in the short positionsince the Aug 31, 2026 count
−12%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q22,565334.3M$168.3B
2026Q12,544330.8M$163.3B
2025Q42,645373.6M$229.7B
2025Q32,474330.6M$160.1B
2025Q22,409335.4M$135.2B
2025Q12,533336.8M$167.2B
2024Q42,575337.7M$175.8B
2024Q32,543337.6M$207.5B
2024Q22,522338.3M$186.9B
2024Q12,496336.7M$195.6B
2023Q42,452340.6M$180.7B
2023Q32,331340.7M$172.5B
2023Q22,355344.1M$178.8B
2023Q12,351384.3M$195.5B
2022Q42,344344.5M$190.2B
2022Q32,237344.7M$174.8B
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC34.4M9.2%$17.2B
BlackRock Inc.30.9M8.3%$15.5B
STATE STREET CORP16.8M4.5%$8.44B
FMR LLC14.1M3.8%$7.06B
MORGAN STANLEY10.8M2.9%$5.40B
JPMORGAN CHASE & CO8.5M2.3%$4.31B
GEODE CAPITAL MANAGEMENT LLC8.4M2.2%$4.18B
FRANKLIN RESOURCES INC7.3M1.9%$3.65B
Capital World Investors6.2M1.7%$3.11B
PRICE T ROWE ASSOCIATES INC /MD/5.1M1.4%$2.57B
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20265.0M1.3%2.7
Aug 31, 20265.7M1.5%3.4
Aug 14, 20264.7M1.3%2.9
Jul 31, 20265.0M1.3%1.9
Jul 15, 20265.3M1.4%3.0
Jun 30, 20265.4M1.4%2.2
Jun 15, 20264.4M1.2%2.0
May 29, 20264.7M1.3%1.7
May 15, 20264.8M1.3%1.9
Apr 30, 20264.9M1.3%2.1
Apr 15, 20264.5M1.2%2.7
Mar 31, 20264.1M1.1%1.9

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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