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FOX RUN MANAGEMENT, L.L.C.

Position in TNDM — Tandem Diabetes Care Inc

CIK 1533457 GREENWICH, CT

Position in TNDM

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$610,571
+$360,043 QoQ
Shares Held
40,462
+255.0% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#120
of 274 holders
Holding Since
Jun 2021
6 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TNDM Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

FOX RUN MANAGEMENT, L.L.C. holds $11,158,774 across 17 Medical Devices names. TNDM ranks #7 (5.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 TNDM
Tandem Diabetes Care Inc
This page
40,462 $610,571

All Filings in TNDM

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $610,571 40,462
2025-12-31 $250,528 11,398
2025-06-30 $587,458 31,516
2023-06-30 $269,032 10,963
2022-06-30 $245,697 4,151
2021-06-30 $379,957 3,901