TNDM TANDEM DIABETES CARE INC

Ownership history in FORMULA GROWTH LTD  ·  24 quarters on record

AI Ownership Summary

FORMULA GROWTH LTD reported TANDEM DIABETES CARE INC (TNDM) in 24 quarterly 13F filings from 2023 Q3 through 2025 Q4. Peak portfolio weight reached 1.87% in 2024 Q3. The latest visible filing shows TNDM at 0.60% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this TNDM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was FORMULA GROWTH LTD's position in TANDEM DIABETES CARE INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

TNDM was reported at 0.60% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.87% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How FORMULA GROWTH LTD held TNDM — position size vs. price
% of Fund (quarterly)    TNDM price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 70,919 -51,177 -41.9% 0.60% $1.6M 2026-02-14 (Est.) $18.95
2025 Q3 UNCHANGED 122,096 0% 0.53% $1.5M 2025-11-13 $17.53
2025 Q2 REDUCED 122,096 -1,849 -1.5% 0.86% $2.3M 2025-08-13 $11.13
2025 Q1 REDUCED 123,945 -2,020 -1.6% 0.96% $2.4M 2025-05-14 $22.85
2024 Q4 REDUCED 125,965 -2,160 -1.7% 1.54% $4.5M 2025-02-13 $32.61
2024 Q3 ADDED 128,125 +3,479 +2.8% 1.87% $5.4M 2024-11-13 $29.67
2024 Q2 ADDED 124,646 +900 +0.7% 1.82% $5.0M 2024-08-13 $41.60
2024 Q1 ADDED 123,746 +83,000 +203.7% 1.40% $4.4M 2024-05-14 $44.07
2023 Q4 UNCHANGED 40,746 0% 0.39% $1.2M 2024-02-13 $24.55
2023 Q3 ADDED 40,746 +17,000 +71.6% 0.29% $846K 2023-11-13 $14.98
14 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About FORMULA GROWTH LTD and TNDM

These are the practical questions this page is built to answer before you even open the full history table.

How long has FORMULA GROWTH LTD reported owning TNDM?

FORMULA GROWTH LTD reported TNDM across 10 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported TNDM position in FORMULA GROWTH LTD's portfolio?

The largest reported portfolio weight for TNDM was 1.87% in 2024 Q3.

What is the latest reported TNDM position on this page?

The most recent filing on this page is 2025 Q4, when FORMULA GROWTH LTD reported 70,919 shares, equal to 0.60% of portfolio, with an estimated market value of $1.6M.

What does the chart on this TNDM ownership page compare?

The chart compares FORMULA GROWTH LTD's quarterly TNDM portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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