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River Street Advisors LLC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1964897 AURORA, IL

Position in TMO

as of Jun 30, 2026 · filed Jul 21, 2026
Position Value
$265,219
-$29,207 QoQ
Shares Held
529
-11.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
#2,115
of 2,606 holders
Holding Since
Dec 2022
15 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in TMO Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

River Street Advisors LLC holds $1,021,615 across 2 Diagnostics & Research names. TMO ranks #2 (26.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 TMO
Thermo Fisher Scientific Inc.
This page
529 $265,219

All Filings in TMO

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15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $265,219 529
2026-03-31 $294,426 599
2025-12-31 $315,220 544
2025-09-30 $263,850 544
2025-06-30 $224,624 554
2025-03-31 $274,177 551
2024-12-31 $286,646 551
2024-09-30 $340,832 551
2024-06-30 $304,703 551
2024-03-31 $303,972 523
2023-12-31 $277,603 523
2023-09-30 $285,479 564
2023-06-30 $251,483 482
2023-03-31 $277,810 482
2022-12-31 $265,432 482