BAILLIE GIFFORD & CO

Position in TNDM — Tandem Diabetes Care Inc

CIK 1088875 EDINBURGH, X0

Back to TNDM Full portfolio

Position in TNDM

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$20,883,662

-$4,294,778 QoQ

Shares Held

1,089,393

-4.9% QoQ

Ownership

1.59%

of shares outstanding

% of Portfolio

0.02%

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 TNDM Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

BAILLIE GIFFORD & CO holds $1,847,873,148 across 10 Medical Devices names. TNDM ranks #8 (1.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	DXCM	Dexcom Inc	15,599,525	$979,650,168
2	PODD	Insulet Corp	2,029,492	$425,868,600
3	PEN	Penumbra Inc	840,427	$275,971,011
4	MDT	Medtronic plc	457,344	$39,628,856
5	EW	Edwards Lifesciences Corp	440,208	$35,251,855
6	TMDX	TransMedics Group, Inc.	305,194	$30,339,334
7	PRCT	PROCEPT BioRobotics Corp	973,502	$24,347,283
8	TNDM	Tandem Diabetes Care Inc This page	1,089,393	$20,883,662

All Filings in TNDM

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$20,883,662	1,089,393	-4.9%	Shares	Defined	2026-05-08
2025-12-31	$25,178,440	1,145,516	+2.2%	Shares	Defined	2026-01-23
2025-09-30	$13,604,022	1,120,595	-0.5%	Shares	Defined	2025-10-31
2025-06-30	$20,983,568	1,125,728	+53.7%	Shares	Defined	2025-08-06
2025-03-31	$14,036,116	732,574	-1.8%	Shares	Defined	2025-05-07
2024-12-31	$26,874,845	746,109	+235.7%	Shares	Defined	2025-01-31
2024-09-30	$9,426,299	222,266	-0.1%	Shares	Defined	2024-11-05
2024-06-30	$8,959,931	222,386	-14.4%	Shares	Defined	2024-07-25
2024-03-31	$9,195,868	259,697	-1.1%	Shares	Defined	2024-05-01
2023-12-31	$7,768,978	262,643	-0.0%	Shares	Sole	2024-01-26
2023-09-30	$5,457,441	262,756	0.0%	Shares	Defined	2023-11-13
2023-06-30	$6,448,030	262,756	-0.1%	Shares	Defined	2023-07-28
2023-03-31	$10,678,113	262,943	-0.1%	Shares	Defined	2023-05-03
2022-12-31	$11,825,624	263,084	0.0%	Shares	Defined	2023-03-10
2022-09-30	$12,588,568	263,084	-14.1%	Shares	Defined	2022-10-27
2022-06-30	$18,125,337	306,223	-8.3%	Shares	Defined	2022-08-08
2022-03-31	$38,817,716	333,801	-6.5%	Shares	Defined	2022-05-05
2021-12-31	$53,728,413	356,952	+2.9%	Shares	Defined	2022-01-20
2021-09-30	$41,431,066	347,052	+0.0%	Shares	Defined	2021-10-19
2021-06-30	$33,790,493	346,925	+0.0%	Shares	Defined	2021-08-02
2021-03-31	$30,601,305	346,757	+17.4%	Shares	Defined	2021-05-06
2020-12-31	$28,268,176	295,445	+0.1%	Shares	Defined	2021-02-10
2020-09-30	$33,513,031	295,269	0.0%	Shares	Defined	2020-11-12
2020-06-30	$29,208,008	295,269	-32.1%	Shares	Defined	2020-08-12
2020-03-31	$27,972,945	434,700	—	Shares	Defined	2020-05-08
No filing history on record for this holder in this stock.