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Tandem Diabetes Care shares owned by Oppenheimer Asset Management

Quarter-by-quarter ownership of Tandem Diabetes Care (TNDM) shares owned by Oppenheimer Asset Management from 13F filings

Historical chart of Oppenheimer Asset Management investment in Tandem Diabetes Care

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All positions including Tandem Diabetes Care held by Oppenheimer Asset Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Tandem Diabetes Care by Oppenheimer Asset Management

Quarter filed Position value Share count Share price at filing
2025-09-30 $504k 42k 12.14
2025-06-30 $1.0M 54k 18.64
2025-03-31 $1.4M 73k 19.16
2024-12-31 $2.2M 62k 36.02
2024-09-30 $2.5M 59k 42.41
2024-06-30 $2.0M 49k 40.29
2024-03-31 $1.4M 40k 35.41
2023-03-31 $214k 5.3k 40.61
2019-12-31 $18k 296 60.81
2019-09-30 $23k 387 59.43
2019-06-30 $23k 356 64.61
2019-03-31 $16k 254 62.99
2018-12-31 $14k 366 38.25