Tenet Healthcare Corporation
MX ˙ BMV ˙ US88033G4073
SecurityMX:THC / Tenet Healthcare Corporation
InstitutionQuantinno Capital Management LP
Latest Disclosed Ownership121,243 shares
Latest Disclosed Value $ 22,879,899
Quantinno Capital Management LP reports 17.10% increase in ownership of THC / Tenet Healthcare Corporation

On May 15, 2026 - Quantinno Capital Management LP filed a 13F-HR form disclosing ownership of 121,243 shares of Tenet Healthcare Corporation (MX:THC) valued at $22,879,899 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 103,538 shares of Tenet Healthcare Corporation. This represents a change in shares of 17.10% 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)
2026-05-15 2026-03-31 13F TENET HEALTHCARE COM NEW 88033G407 121,243 17,705 17.10 22,880 11.20 0.0382
2026-02-17 2025-12-31 13F TENET HEALTHCARE COM NEW 88033G407 103,538 7,160 7.43 20,575 5.15 0.0413
2025-11-14 2025-09-30 13F TENET HEALTHCARE COM NEW 88033G407 96,378 37,853 64.68 19,569 89.98 0.0534
2025-08-14 2025-06-30 13F TENET HEALTHCARE COM NEW 88033G407 58,525 15,641 36.47 10,300 78.60 0.0445
2025-05-12 2025-03-31 13F TENET HEALTHCARE COM NEW 88033G407 42,884 7,771 22.13 5,768 30.12 0.0376
2025-02-14 2024-12-31 13F TENET HEALTHCARE COM NEW 88033G407 35,113 -5,559 -13.67 4,432 -34.43 0.0436
2024-11-14 2024-09-30 13F TENET HEALTHCARE COM NEW 88033G407 40,672 11,749 40.62 6,760 75.70 0.0879
2024-08-14 2024-06-30 13F TENET HEALTHCARE COM NEW 88033G407 28,923 21,444 286.72 3,848 389.44 0.0692
2024-05-14 2024-03-31 13F TENET HEALTHCARE COM NEW 88033G407 7,479 4,815 180.74 786 291.04 0.0171
2024-02-14 2023-12-31 13F TENET HEALTHCARE COM NEW 88033G407 2,664 2,664 201 0.0070
2022-05-12 2022-03-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -2,530 -100.00 0 -100.00
2022-02-14 2021-12-31 13F TENET HEALTHCARE COM NEW 88033G407 2,530 -3,407 -57.39 207 -47.46 0.0375
2021-11-15 2021-09-30 13F TENET HEALTHCARE COM NEW 88033G407 5,937 0 0.00 394 -1.01 0.4398
2021-08-16 2021-06-30 13F TENET HEALTHCARE COM NEW 88033G407 5,937 0 0.00 398 28.80 0.4513
2021-05-17 2021-03-31 13F TENET HEALTHCARE COM NEW 88033G407 5,937 0 0.00 309 30.38 0.3368
2021-02-09 2020-12-31 13F TENET HEALTHCARE COM NEW 88033G407 5,937 5,937 237 0.1832
2020-08-14 2020-06-30 13F TENET HEALTHCARE COM NEW 88033G407 0 -17,295 -100.00 0 -100.00
2020-05-15 2020-03-31 13F TENET HEALTHCARE COM NEW 88033G407 17,295 17,295 249 0.1555
2019-11-14 2019-09-30 13F TENET HEALTHCARE COM NEW 88033G407 0 -18,279 -100.00 0 -100.00
2019-08-14 2019-06-30 13F TENET HEALTHCARE COM NEW 88033G407 18,279 18,279 378 0.2219
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.