Who Owns TANDEM DIABETES CARE INC (TNDM)? -- Institutional Holders (2026-06-30)

336 institutions reported holding $1.60B of TANDEM DIABETES CARE INC (TNDM) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($181.4M), VANGUARD GROUP INC ($120.6M), UBS Group AG ($95.4M), Sessa Capital IM, L.P. ($77.0M), Linden Advisors LP ($71.2M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$181.4M11.6MAdded
2VANGUARD GROUP INC$120.6M8.0MAdded
3UBS Group AG$95.4M6.3MTrimmed
4Sessa Capital IM, L.P.$77.0M5.1MAdded
5Linden Advisors LP$71.2M0Added
6First Light Asset Management, LLC$51.1M3.4MAdded
7BANK OF MONTREAL /CAN/$48.6M564,966Added
8STATE STREET CORP$43.0M2.9MAdded
9GW&K Investment Management, LLC$38.8M2.6MTrimmed
10JENNISON ASSOCIATES LLC$35.2M2.3MAdded
11Paradice Investment Management LLC$30.5M2.0MTrimmed
12JACOBS LEVY EQUITY MANAGEMENT, INC$30.3M2.0MAdded
13Freestone Grove Partners LP$28.2M1.9MAdded
14CITADEL ADVISORS LLC$28.0M1.9MTrimmed
15GEODE CAPITAL MANAGEMENT, LLC$27.2M1.8MAdded
16Driehaus Capital Management LLC$27.0M1.8MTrimmed
17Opti Capital Management, LP$26.4M0New
18Balyasny Asset Management L.P.$23.9M0New
19GOLDMAN SACHS GROUP INC$22.9M862,301Added
20MILLENNIUM MANAGEMENT LLC$19.8M1.3MAdded
21Woodline Partners LP$19.7M1.3MNew
22ArrowMark Colorado Holdings LLC$19.6M1.3MTrimmed
23Context Capital Management, LLC$19.0M0Trimmed
24FMR LLC$18.3M976,432Added
25Empyrean Capital Partners, LP$17.7M0New

来源：SEC 13F 申报文件 · 截至 2026-06-30