NEEDHAM INVESTMENT MANAGEMENT LLC

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1167212 NEW YORK, NY

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Position in TMO

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$12,659,340

+$248,208 QoQ

Shares Held

25,250

0.0% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.38%

of 13F equity value

Holder Rank

#595

of 2,606 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in TMO Over Time

Shares Held

Position Value (USD)

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

NEEDHAM INVESTMENT MANAGEMENT LLC holds $30,658,095 across 5 Diagnostics & Research names. TMO ranks #2 (41.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LH	Labcorp Holdings Inc.	56,313	$15,767,640
2	TMO	Thermo Fisher Scientific Inc. This page	25,250	$12,659,340
3	DGX	Quest Diagnostics Inc	4,500	$953,775
4	WAT	Waters Corp /De/	2,266	$849,840
5	CDNA	CareDx, Inc.	15,000	$427,500

All Filings in TMO

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$12,659,340	25,250	0.0%	Shares	Defined	2026-08-14
2026-03-31	$12,411,132	25,250	0.0%	Shares	Defined	2026-05-15
2025-12-31	$14,631,112	25,250	-3.8%	Shares	Defined	2026-02-17
2025-09-30	$12,731,775	26,250	-0.9%	Shares	Defined	2025-11-14
2025-06-30	$10,744,690	26,500	0.0%	Shares	Defined	2025-08-14
2025-03-31	$13,186,400	26,500	-9.4%	Shares	Defined	2025-05-15
2024-12-31	$15,216,727	29,250	0.0%	Shares	Defined	2025-02-14
2024-09-30	$18,093,172	29,250	0.0%	Shares	Defined	2024-11-14
2024-06-30	$16,175,250	29,250	0.0%	Shares	Defined	2024-08-14
2024-03-31	$17,000,392	29,250	0.0%	Shares	Defined	2024-05-15
2023-12-31	$15,525,607	29,250	0.0%	Shares	Defined	2024-02-14
2023-09-30	$14,805,472	29,250	0.0%	Shares	Defined	2023-11-14
2023-06-30	$15,261,187	29,250	-2.5%	Shares	Defined	2023-08-14
2023-03-31	$17,291,100	30,000	-11.8%	Shares	Defined	2023-05-15
2022-12-31	$18,723,460	34,000	0.0%	Shares	Defined	2023-02-14
2022-09-30	$17,244,460	34,000	-1.4%	Shares	Defined	2022-11-14
2022-06-30	$18,743,160	34,500	-9.2%	Shares	Defined	2022-08-12
2022-03-31	$22,444,700	38,000	0.0%	Shares	Defined	2022-05-16
2021-12-31	$25,355,120	38,000	0.0%	Shares	Defined	2022-02-14
2021-09-30	$21,710,540	38,000	-8.4%	Shares	Defined	2021-11-15
2021-06-30	$20,935,505	41,500	0.0%	Shares	Defined	2021-08-16
2021-03-31	$18,939,770	41,500	0.0%	Shares	Defined	2021-05-17
2020-12-31	$19,329,870	41,500	-4.0%	Shares	Defined	2021-02-16
2020-09-30	$19,095,740	43,250	-8.0%	Shares	Defined	2021-02-25
2020-06-30	$17,029,980	47,000	-14.5%	Shares	Defined	2021-02-25
2020-03-31	$15,598,000	55,000	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.