TANDEM DIABETES CARE INC - TNDM

Sector: Healthcare · Industry: Surgical & Medical Instruments & Apparatus

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Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$1.81B

QoQ value delta ($000)

+$87.43M (+5.08%)

Implied price effect (QoQ)

-11.6%

Total shares

93,145,348

QoQ shares delta

+14,786,279 (+18.87%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 274 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	204,943	10,690,844	0.0%
VANGUARD GROUP INC	161,363	7,341,356	0.0%
UBS Group AG	138,529	7,226,371	0.02%
Sessa Capital IM, L.P.	90,688	4,730,757	1.65%
VANGUARD PORTFOLIO MANAGEMENT LLC	76,552	3,993,333	0.0%
ArrowMark Colorado Holdings LLC	59,496	3,103,609	1.58%
VANGUARD CAPITAL MANAGEMENT LLC	58,256	3,038,919	0.0%
GW&K Investment Management, LLC	51,550	2,689,106	0.45%
STATE STREET CORP	51,035	2,662,260	0.0%
DRIEHAUS CAPITAL MANAGEMENT LLC	44,175	2,304,414	0.32%
CITADEL ADVISORS LLC	43,653	2,277,167	0.01%
GOLDMAN SACHS GROUP INC	42,536	2,218,922	0.0%
Paradice Investment Management LLC	39,153	2,042,425	7.35%
TWO SIGMA INVESTMENTS, LP	35,736	1,864,194	0.03%
GEODE CAPITAL MANAGEMENT, LLC	32,209	1,679,863	0.0%
JENNISON ASSOCIATES LLC	31,792	1,658,448	0.02%
JACOBS LEVY EQUITY MANAGEMENT, INC	29,214	1,523,946	0.12%
MARSHALL WACE, LLP	27,652	1,442,472	0.03%
MORGAN STANLEY	26,024	1,357,542	0.0%
Freestone Grove Partners LP	25,510	1,330,742	0.18%
First Light Asset Management, LLC	25,203	1,314,715	2.26%
BAILLIE GIFFORD & CO	20,883	1,089,393	0.02%
TWO SIGMA ADVISERS, LP	20,616	937,983	0.04%
WELLINGTON MANAGEMENT GROUP LLP	19,989	1,042,764	0.0%
VOYA INVESTMENT MANAGEMENT LLC	15,415	804,137	0.02%