Skip to main content

BlackRock, Inc.

Position in TNDM — Tandem Diabetes Care Inc

CIK 2012383 New York, NY

Position in TNDM

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$204,943,470
-$40,115,521 QoQ
Shares Held
10,690,844
-4.1% QoQ
Ownership
15.6%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority Sole 98% Shared 0% None 2%

Common Shares in TNDM Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

BlackRock, Inc. holds $66,751,105,265 across 112 Medical Devices names. TNDM ranks #26 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TNDM

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $204,943,470 10,690,844
2025-12-31 $245,058,991 11,149,181
2025-09-30 $146,911,851 12,101,471
2025-06-30 $202,645,833 10,871,558
2025-03-31 $211,310,114 11,028,712
2024-12-31 $421,355,615 11,697,824
2024-09-30 $471,193,964 11,110,445