Tenet Healthcare Corporation
MX ˙ BMV ˙ US88033G4073
SecurityMX:THC / Tenet Healthcare Corporation
InstitutionNatixis
Latest Disclosed Ownership4,250 shares
Latest Disclosed Value $ 802,018
Natixis reports 86.32% decrease in ownership of THC / Tenet Healthcare Corporation

On May 14, 2026 - Natixis filed a 13F-HR form disclosing ownership of 4,250 shares of Tenet Healthcare Corporation (MX:THC) valued at $802,018 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 31,062 shares of Tenet Healthcare Corporation. This represents a change in shares of -86.32% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F TENET HEALTHCARE COM NEW 88033G407 4,250 -26,812 -86.32 802 -87.01 0.0026
2026-02-13 2025-12-31 13F TENET HEALTHCARE COM NEW 88033G407 31,062 30,979 37,324.10 6,173 38,475.00 0.0219
2025-11-14 2025-09-30 13F TENET HEALTHCARE COM NEW 88033G407 83 83 17 0.0001
2025-07-18 2025-03-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 0 -76 -100.00 0 -100.00
2025-05-14 2025-03-31 13F TENET HEALTHCARE COM NEW 88033G407 0 0
2025-02-13 2024-12-31 13F TENET HEALTHCARE COM NEW 88033G407 76 -17,301 -99.56 10 -99.69 0.0001
2024-11-13 2024-09-30 13F TENET HEALTHCARE COM NEW 88033G407 17,377 17,377 2,888 0.0163
2023-08-11 2023-06-30 13F TENET HEALTHCARE COM NEW 88033G407 0 -41,600 -100.00 0 -100.00
2023-05-12 2023-03-31 13F TENET HEALTHCARE COM NEW 88033G407 41,600 -36,400 -46.67 2,472 -35.06 0.0223
2023-02-24 2022-12-31 13F/A-1 TENET HEALTHCARE COM 88033G407 78,000 -40,000 -33.90 3,806 -37.48 0.0214
2023-02-13 2022-12-31 13F Tenet Healthcare COM NEW 88033G407 139,000 21,000 6,782 0.0000
2022-11-14 2022-09-30 13F Tenet Healthcare COM NEW 88033G407 118,000 118,000 6,086 0.0285
2022-08-12 2022-06-30 13F TENET HEALTHCARE COM NEW 88033G407 0 -170,100 -100.00 0 -100.00
2022-05-13 2022-03-31 13F TENET HEALTHCARE COM NEW 88033G407 170,100 170,100 14,622 0.0509
2018-02-14 2017-12-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -15,629 -100.00 0 -100.00
2017-11-14 2017-09-30 13F TENET HEALTHCARE COM NEW 88033G407 15,629 15,629 257 0.0024
2015-02-17 2014-12-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -195,611 -100.00 0 -100.00
2014-11-14 2014-09-30 13F TENET HEALTHCARE COM NEW 88033G407 195,611 195,611 11,617 0.1791
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.