Temasek Holdings (Private) Ltd

Position in TMO — Thermo Fisher Scientific Inc.

CIK 1021944 SINGAPORE, U0

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Position in TMO

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$587,771,082

+$71,238,922 QoQ

Shares Held

1,195,799

+34.1% QoQ

Ownership

0.322%

of shares outstanding

% of Portfolio

2.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in TMO Over Time

Shares Held

Position Value (USD)

Derivatives in TMO

reported options exposure · as of Mar 31, 2026

CallValue

CallShares

PutValue

$25,362,948

PutShares

51,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Diagnostics & Research

Healthcare · as of Mar 31, 2026

Temasek Holdings (Private) Ltd holds $736,973,004 across 3 Diagnostics & Research names. TMO ranks #1 (79.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TMO	Thermo Fisher Scientific Inc. This page	1,195,799	$587,771,082
2	GH	Guardant Health, Inc.	985,571	$91,037,193
3	DHR	Danaher Corp /De/	306,776	$58,164,729

All Filings in TMO

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$25,362,948	51,600	-95.7%	Put	Defined	2026-05-12
2026-03-31	$587,771,082	1,195,799	+34.1%	Shares	Defined	2026-05-12
2025-12-31	$516,532,160	891,418	-19.5%	Shares	Defined	2026-02-17
2025-09-30	$537,203,301	1,107,590	-3.1%	Shares	Defined	2025-11-14
2025-06-30	$463,638,239	1,143,487	-9.1%	Shares	Defined	2025-08-14
2025-03-31	$626,039,019	1,258,117	+19.0%	Shares	Defined	2025-05-16
2024-12-31	$550,012,127	1,057,248	-1.3%	Shares	Defined	2025-02-14
2024-09-30	$662,599,812	1,071,180	+0.3%	Shares	Defined	2024-11-14
2024-06-30	$590,806,951	1,068,367	+3.5%	Shares	Defined	2024-08-14
2024-03-31	$599,926,705	1,032,203	-18.0%	Shares	Defined	2024-05-15
2023-12-31	$668,549,644	1,259,537	+6.5%	Shares	Defined	2024-02-14
2023-09-30	$598,466,050	1,182,342	+2.6%	Shares	Defined	2023-11-14
2023-06-30	$601,442,616	1,152,741	+14.6%	Shares	Defined	2023-08-14
2023-03-31	$579,787,297	1,005,929	0.0%	Shares	Defined	2023-05-15
2022-12-31	$553,955,041	1,005,929	+0.0%	Shares	Defined	2023-05-15
2022-09-30	$510,102,284	1,005,742	-36.0%	Shares	Defined	2023-05-15
2022-06-30	$853,762,890	1,571,497	+0.4%	Shares	Defined	2023-05-15
2022-03-31	$924,536,175	1,565,286	-1.5%	Shares	Defined	2023-05-15
2021-12-31	$1,059,878,045	1,588,451	0.0%	Shares	Defined	2022-02-14
2021-09-30	$907,529,709	1,588,451	-1.5%	Shares	Defined	2022-01-25
2021-06-30	$813,286,859	1,612,161	+7.3%	Shares	Defined	2021-11-15
2021-03-31	$685,978,845	1,503,087	0.0%	Shares	Defined	2021-05-17
2020-12-31	$700,107,862	1,503,087	0.0%	Shares	Defined	2021-02-16
2020-09-30	$663,642,972	1,503,087	-2.3%	Shares	Defined	2020-11-16
2020-06-30	$557,247,034	1,537,912	0.0%	Shares	Defined	2020-08-14
2020-03-31	$436,151,843	1,537,912	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.