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SUSQUEHANNA INTERNATIONAL GROUP, LLP

Position in TNDM — Tandem Diabetes Care Inc

CIK 1446194 BALA CYNWYD, PA

Position in TNDM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,779,985
+$232,027 QoQ
Shares Held
117,958
+46.1% QoQ
Ownership
0.170%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#80
of 274 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TNDM Over Time

Shares Held

Position Value (USD)

Derivatives in TNDM

reported options exposure · as of Jun 30, 2026
CallValue
$1,573,887
CallShares
104,300
PutValue
$2,491,359
PutShares
165,100

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Medical Devices

Healthcare · as of Jun 30, 2026

SUSQUEHANNA INTERNATIONAL GROUP, LLP holds $397,083,529 across 81 Medical Devices names. TNDM ranks #25 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TNDM

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,573,887 104,300
2026-06-30 $1,779,985 117,958
2026-06-30 $2,491,359 165,100
2026-03-31 $1,993,680 104,000
2026-03-31 $2,087,613 108,900
2026-03-31 $1,547,958 80,749
2025-12-31 $2,864,455 130,321
2025-12-31 $2,582,650 117,500
2025-12-31 $2,246,356 102,200
2025-09-30 $1,397,314 115,100
2025-09-30 $298,644 24,600
2025-09-30 $2,125,665 175,096
2025-06-30 $479,048 25,700
2025-06-30 $4,799,035 257,459
2025-06-30 $475,320 25,500
2025-03-31 $1,071,044 55,900
2025-03-31 $3,491,928 182,251
2025-03-31 $2,324,108 121,300
2024-12-31 $3,958,598 109,900
2024-12-31 $3,004,068 83,400
2024-12-31 $1,083,121 30,070
2024-09-30 $2,832,988 66,800
2024-09-30 $1,675,491 39,507
2024-09-30 $3,821,141 90,100
2024-06-30 $5,213,526 129,400
2024-06-30 $5,282,019 131,100
2024-06-30 $1,368,812 33,974
2024-03-31 $5,390,818 152,240
2024-03-31 $4,401,463 124,300
2024-03-31 $11,008,969 310,900
2023-12-31 $3,365,493 113,776
2023-12-31 $2,523,174 85,300
2023-12-31 $4,499,118 152,100
2023-09-30 $2,629,482 126,600
2023-09-30 $7,194,518 346,390
2023-09-30 $3,134,193 150,900
2023-06-30 $1,511,664 61,600
2023-06-30 $7,603,350 309,835
2023-06-30 $1,185,282 48,300
2023-03-31 $881,237 21,700
2023-03-31 $7,607,145 187,322
2023-03-31 $1,429,472 35,200
2022-12-31 $1,388,955 30,900
2022-12-31 $3,167,356 70,464
2022-09-30 $2,803,005 58,579
2022-09-30 $4,550,535 95,100
2022-09-30 $4,871,130 101,800
2022-06-30 $2,852,958 48,200
2022-06-30 $9,269,154 156,600
2022-03-31 $3,389,039 29,143