Rhenman & Partners Asset Management AB CNC — Centene Corp

Ownership history in Rhenman & Partners Asset Management AB  ·  45 quarters on record

AI Ownership Summary

Rhenman & Partners Asset Management AB reported Centene Corp (CNC) in 45 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 1.48% in 2026 Q2. The latest visible filing shows CNC at 1.48% 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 CNC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Rhenman & Partners Asset Management AB's position in Centene Corp, 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 Q2

CNC was reported at 1.48% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.48% in 2026 Q2

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

Time in book
Holding Window
2024 Q1 to 2026 Q2

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.

CNC stock page Rhenman & Partners Asset Management AB fund profile Rhenman & Partners Asset Management AB full holdings
How Rhenman & Partners Asset Management AB held CNC — position size vs. price
% of Fund (quarterly)    CNC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 244,000 +197,769 +427.8% 1.48% $15.7M 2026-08-13 $66.04
2025 Q4 REDUCED 72.8% -20.4% ✅ 46,231 -123,769 -72.8% 0.18% $1.9M 2026-02-13 $40.58
2025 Q3 ADDED — — — 170,000 +70,243 +70.4% 0.67% $6.1M 2025-11-13 $36.09
2025 Q2 REDUCED 20.8% -35.1% ✅ 99,757 -26,243 -20.8% 0.68% $5.4M 2025-08-13 $27.07
2025 Q1 REDUCED 35.5% -10.6% ✅ 126,000 -69,482 -35.5% 0.88% $7.6M 2025-05-14 $59.47
2024 Q4 ADDED — — — 195,482 +78,500 +67.1% 1.22% $11.8M 2025-02-13 $56.81
2024 Q3 REDUCED 41.1% -19.8% ✅ 116,982 -81,500 -41.1% 0.71% $8.8M 2024-11-13 $58.04
2024 Q2 ADDED — — — 198,482 +69,482 +53.9% 1.26% $13.2M 2024-08-13 $76.35
2024 Q1 REDUCED — — — 129,000 -6,000 -4.4% 0.96% $10.1M 2024-05-14 $76.87
36 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding CNC

As of 2026 Q2 — sorted by position size

Politan Capital Management LP 3Y 53.74% MAGARIAN CAPITAL MANAGEMENT, LLC 13.77% Kamunting Street Capital Management, L.P. 3Y 7Y 4.49% SCHARF INVESTMENTS, LLC 3Y 7Y 3.5% Stanley Capital Management, LLC 3Y 7Y 3.49% DEERFIELD MANAGEMENT COMPANY, L.P. 3Y 7Y 3.28% Hara Capital LLC 2.75% DME Capital Management, LP 2.71% Kopernik Global Investors, LLC 3Y 7Y 2.54% Daytona Street Capital LLC 2.51%

FAQ About Rhenman & Partners Asset Management AB and CNC

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

How long has Rhenman & Partners Asset Management AB reported owning CNC?

Rhenman & Partners Asset Management AB reported CNC across 9 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported CNC position in Rhenman & Partners Asset Management AB's portfolio?

The largest reported portfolio weight for CNC was 1.48% in 2026 Q2.

What is the latest reported CNC position on this page?

The most recent filing on this page is 2026 Q2, when Rhenman & Partners Asset Management AB reported 244,000 shares, equal to 1.48% of portfolio, with an estimated market value of $15.7M.

What does the chart on this CNC ownership page compare?

The chart compares Rhenman & Partners Asset Management AB's quarterly CNC 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 Rhenman & Partners Asset Management AB time their CNC position?

Based on 13F filing dates vs. subsequent CNC price moves, Rhenman & Partners Asset Management AB correctly timed 22 out of 43 reported position changes (51%). The annualised alpha on CNC relative to SPY over the holding period was +32.3%.

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