Tenet Healthcare Corporation
US ˙ NYSE ˙ US88033G4073

SecurityTHC / Tenet Healthcare Corporation
InstitutionGAMMA Investing LLC
Latest Disclosed Ownership2,597 shares
Latest Disclosed Value $ 490,080
GAMMA Investing LLC reports 9.30% increase in ownership of THC / Tenet Healthcare Corporation

On April 6, 2026 - GAMMA Investing LLC filed a 13F-HR form disclosing ownership of 2,597 shares of Tenet Healthcare Corporation (US:THC) valued at $490,080 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 2,376 shares of Tenet Healthcare Corporation. This represents a change in shares of 9.30% during the quarter. The current value of the position is $420,870 USD.

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)
2026-04-06 2026-03-31 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 2,597 221 9.30 490 3.81 0.0229
2026-01-05 2025-12-31 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 2,376 339 16.64 472 14.29 0.0237
2025-10-02 2025-09-30 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 2,037 177 9.52 414 26.30 0.0228
2025-07-14 2025-06-30 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 1,860 430 30.07 327 70.31 0.0207
2025-04-15 2025-03-31 13F/A-1 TENET HEALTHCARE CORP COM Common Stock 88033G407 1,430 314 28.14 192 37.14 0.0144
2025-04-07 2025-03-31 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 192,335 191,219 1 0.0076
2025-01-03 2024-12-31 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 1,116 -159 -12.47 141 -33.65 0.0120
2024-10-04 2024-09-30 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 1,275 289 212 0.0210
2024-10-07 2024-09-30 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 1,275 289 29.31 212 61.07 0.0210
2024-07-02 2024-06-30 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 986 255 34.88 131 72.37 0.0179
2024-04-05 2024-03-31 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 731 106 16.96 77 49.02 0.0156
2024-02-01 2023-12-31 13F TENET HEALTHCARE CORP COM Common Stock 88033G407 625 625 52 0.0140
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.