HSBC HOLDINGS PLC DXCM — DEXCOM INC

Ownership history in HSBC HOLDINGS PLC  ·  89 quarters on record

AI Ownership Summary

HSBC HOLDINGS PLC reported DEXCOM INC (DXCM) in 89 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.1% in 2023 Q4. The latest visible filing shows DXCM at 0.04% 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 DXCM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was HSBC HOLDINGS PLC's position in DEXCOM 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
2026 Q1

DXCM was reported at 0.04% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.1% in 2023 Q4

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

Time in book
Holding Window
2023 Q4 to 2026 Q1

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.

DXCM stock page HSBC HOLDINGS PLC fund profile HSBC HOLDINGS PLC full holdings
How HSBC HOLDINGS PLC held DXCM — position size vs. price
% of Fund (quarterly)    DXCM price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 28 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 1,166,543 +1,007,243 +632.3% 0.04% $73.4M 2026-04-30 $59.55
2026 Q1 REDUCED — — — 159,300 -969,500 -85.9% 0.01% $10.1M 2026-04-30 $59.55
2026 Q1 ADDED — — — 1,128,800 +242,516 +27.4% 0.04% $71.3M 2026-04-30 $59.55
2025 Q4 REDUCED 29.6% -5.4% ✅ 886,284 -372,612 -29.6% 0.03% $58.9M 2026-03-06 $68.10
2025 Q3 ADDED — — — 1,258,896 +773,096 +159.1% 0.05% $84.4M 2025-11-13 $59.72
2025 Q3 REDUCED 38.2% +0.3% ❌ 485,800 -300,700 -38.2% 0.02% $32.5M 2025-11-13 $59.72
2025 Q3 REDUCED — — — 786,500 -490 -0.1% 0.03% $52.6M 2025-11-13 $59.72
2025 Q2 ADDED — — — 786,990 +477,490 +154.3% 0.04% $68.6M 2025-08-13 $79.96
2025 Q2 REDUCED 52.1% -23.9% ✅ 309,500 -337,100 -52.1% 0.02% $26.9M 2025-08-13 $79.96
2025 Q2 REDUCED 33.1% -23.9% ✅ 646,600 -320,478 -33.1% 0.03% $56.2M 2025-08-13 $79.96
2025 Q1 ADDED — — — 967,078 +644,978 +200.2% 0.04% $65.7M 2025-05-14 $86.52
2025 Q1 REDUCED 51.1% +27.8% ❌ 322,100 -336,300 -51.1% 0.01% $21.7M 2025-05-14 $86.52
2025 Q1 REDUCED 33.0% +27.8% ❌ 658,400 -324,407 -33.0% 0.03% $44.5M 2025-05-14 $86.52
2024 Q4 ADDED — — — 982,807 +831,607 +550.0% 0.04% $76.6M 2025-02-14 $89.07
2024 Q4 REDUCED 62.4% -12.2% ✅ 151,200 -251,200 -62.4% 0.01% $11.8M 2025-02-14 $89.07
2024 Q4 REDUCED 64.8% -12.2% ✅ 402,400 -742,398 -64.8% 0.02% $31.4M 2025-02-14 $89.07
2024 Q3 ADDED — — — 1,144,798 +967,698 +546.4% 0.04% $76.8M 2024-11-14 $74.68
2024 Q3 REDUCED 34.4% +16.4% ❌ 177,100 -92,700 -34.4% 0.01% $11.9M 2024-11-14 $74.68
2024 Q3 REDUCED 78.7% +16.4% ❌ 269,800 -999,210 -78.7% 0.01% $18.1M 2024-11-14 $74.68
2024 Q2 ADDED — — — 1,269,010 +987,010 +350.0% 0.09% $143.4M 2024-08-12 $71.27
2024 Q2 ADDED — — — 282,000 +177,500 +169.9% 0.02% $31.8M 2024-08-12 $71.27
2024 Q2 REDUCED 89.7% -40.9% ✅ 104,500 -911,686 -89.7% 0.01% $11.9M 2024-08-12 $71.27
2024 Q1 ADDED — — — 1,016,186 +972,986 +2252.3% 0.10% $140.9M 2024-05-15 $129.71
2024 Q1 REDUCED 32.5% -19.1% ✅ 43,200 -20,800 -32.5% 0.00% $6.0M 2024-05-15 $129.71
2024 Q1 REDUCED 93.2% -19.1% ✅ 64,000 -876,179 -93.2% 0.01% $8.9M 2024-05-15 $129.71
2023 Q4 ADDED — — — 940,179 +843,279 +870.3% 0.10% $116.9M 2024-02-12 $118.42
2023 Q4 ADDED — — — 96,900 +8,000 +9.0% 0.01% $12.1M 2024-02-12 $118.42
2023 Q4 REDUCED 90.3% +11.2% ❌ 88,900 -830,390 -90.3% 0.01% $11.1M 2024-02-12 $118.42
61 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding DXCM

As of 2026 Q1 — sorted by position size

DSM CAPITAL PARTNERS LLC 3Y 7Y 2.14% Kampmann Melissa S. 1.85% Fisher Funds Management LTD 1.68% PEREGRINE CAPITAL MANAGEMENT LLC 3Y 7Y 1.44% Chicago Capital, LLC 3Y 7Y 1.25% ISTHMUS PARTNERS, LLC 3Y 7Y 1.2% Taylor Frigon Capital Management LLC 3Y 7Y 1.2% ARGUS INVESTORS' COUNSEL, INC. 3Y 7Y 1.02% Bell Asset Management Ltd 3Y 7Y 0.92% Stephens Investment Management Group LLC 3Y 7Y 0.92%

FAQ About HSBC HOLDINGS PLC and DXCM

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

How long has HSBC HOLDINGS PLC reported owning DXCM?

HSBC HOLDINGS PLC reported DXCM across 28 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported DXCM position in HSBC HOLDINGS PLC's portfolio?

The largest reported portfolio weight for DXCM was 0.10% in 2023 Q4.

What is the latest reported DXCM position on this page?

The most recent filing on this page is 2026 Q1, when HSBC HOLDINGS PLC reported 1,166,543 shares, equal to 0.04% of portfolio, with an estimated market value of $73.4M.

What does the chart on this DXCM ownership page compare?

The chart compares HSBC HOLDINGS PLC's quarterly DXCM 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.

How well did HSBC HOLDINGS PLC time their DXCM position?

Based on 13F filing dates vs. subsequent DXCM price moves, HSBC HOLDINGS PLC correctly timed 53 out of 79 reported position changes (67%). The annualised alpha on DXCM relative to SPY over the holding period was -1.5%.

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