Tenet Healthcare Corporation
DE ˙ DB ˙ US88033G4073
140,00 € ↑1,00 (0,72%)
2026-06-04
DEL PRIS
SecurityDE:THC1 / Tenet Healthcare Corporation
InstitutionWinslow Asset Management Inc
Latest Disclosed Ownership114,981 shares
Latest Disclosed Value $ 21,698
Winslow Asset Management Inc reports 4.00% decrease in ownership of THC1 / Tenet Healthcare Corporation

On May 5, 2026 - Winslow Asset Management Inc filed a 13F-HR form disclosing ownership of 114,981 shares of Tenet Healthcare Corporation (DE:THC1) valued at $18,856,884 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 119,774 shares of Tenet Healthcare Corporation. This represents a change in shares of -4.00% during the quarter. The current value of the position is $16,097,340 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)
2026-05-05 2026-03-31 13F TENET HEALTHCARE COM 88033G407 114,981 -4,793 -4.00 22 -8.70 4.2157
2026-02-02 2025-12-31 13F TENET HEALTHCARE COM 88033G407 119,774 -1,101 -0.91 24 -4.17 4.3900
2025-11-06 2025-09-30 13F TENET HEALTHCARE COM 88033G407 120,875 -6,310 -4.96 25 9.09 4.6051
2025-08-13 2025-06-30 13F TENET HEALTHCARE COM 88033G407 127,185 -602 -0.47 22 29.41 4.5155
2025-05-02 2025-03-31 13F TENET HEALTHCARE COM 88033G407 127,787 -2,943 -2.25 17 6.25 3.7915
2025-02-06 2024-12-31 13F TENET HEALTHCARE COM 88033G407 130,730 -6,216 -4.54 17 -27.27 3.2886
2024-11-04 2024-09-30 13F TENET HEALTHCARE COM 88033G407 136,946 -9,895 -6.74 23 15.79 4.2084
2024-08-09 2024-06-30 13F TENET HEALTHCARE COM 88033G407 146,841 -9,326 -5.97 20 18.75 3.8477
2024-05-02 2024-03-31 13F TENET HEALTHCARE COM 88033G407 156,167 -2,682 -1.69 16 33.33 3.0911
2024-02-16 2023-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 158,849 3,670 2.37 12 20.00 2.4413
2023-11-07 2023-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 155,179 -6,242 -3.87 10 -23.08 2.3687
2023-08-09 2023-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 161,421 -7,854 -4.64 13 30.00 2.8293
2023-05-03 2023-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 169,275 -5,216 -2.99 10 25.00 2.3477
2023-01-23 2022-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 174,491 -95 -0.05 9 -99.91 2.0144
2022-11-08 2022-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 174,586 -1,815 -1.03 9,005 -2.88 2.3451
2022-08-03 2022-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 176,401 -1,073 -0.60 9,272 -39.22 2.2385
2022-05-09 2022-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 177,474 -6,095 -3.32 15,256 1.73 3.0133
2022-02-07 2021-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 183,569 -205 -0.11 14,996 22.82 2.6479
2021-11-12 2021-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 183,774 -3,860 -2.06 12,210 -2.86 2.3579
2021-08-10 2021-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 187,634 -380 -0.20 12,570 28.57 2.3443
2021-05-10 2021-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 188,014 -9,808 -4.96 9,777 23.78 1.9807
2021-02-01 2020-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 197,822 -3,395 -1.69 7,899 60.16 1.6667
2020-11-10 2020-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 201,217 -4,110 -2.00 4,932 32.65 1.2587
2020-08-11 2020-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 205,327 2,896 1.43 3,718 27.55 1.0026
2020-05-12 2020-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 202,431 8,575 4.42 2,915 -60.46 0.9580
2020-02-10 2019-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 193,856 3,343 1.75 7,372 74.94 1.6822
2019-11-12 2019-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 190,513 -27,945 -12.79 4,214 -6.63 1.0522
2019-07-29 2019-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 218,458 -10,275 -4.49 4,513 -31.59 1.0024
2019-05-10 2019-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 228,733 -2,053 -0.89 6,597 66.76 1.3852
2019-02-13 2018-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 230,786 -2,150 -0.92 3,956 -40.32 0.9217
2018-10-18 2018-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 232,936 -5,482 -2.30 6,629 -17.18 1.2067
2018-07-13 2018-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 238,418 191 0.08 8,004 38.55 1.4844
2018-04-26 2018-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 238,227 -6,290 -2.57 5,777 55.84 1.1102
2018-01-11 2017-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 244,517 -9,730 -3.83 3,707 -11.25 0.6823
2017-10-13 2017-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 254,247 23,997 10.42 4,177 -6.20 0.8089
2017-08-04 2017-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 230,250 4,592 2.03 4,453 11.44 0.9049
2017-04-12 2017-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 225,658 -7,781 -3.33 3,996 15.36 0.8183
2017-02-07 2016-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 233,439 8,600 3.82 3,464 -32.01 0.7269
2016-11-08 2016-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 224,839 -1,011 -0.45 5,095 -18.38 1.1234
2016-08-09 2016-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 225,850 1,976 0.88 6,242 -3.63 1.3979
2016-05-10 2016-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 223,874 -14,462 -6.07 6,477 -10.32 1.4483
2016-02-08 2015-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 238,336 16,406 7.39 7,222 -11.86 1.4277
2015-11-12 2015-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 221,930 1,707 0.78 8,194 -35.72 1.6227
2015-08-07 2015-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 220,223 690 0.31 12,747 17.28 2.1980
2015-05-07 2015-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 219,533 -3,274 -1.47 10,869 -3.73 1.8290
2015-02-09 2014-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 222,807 3,172 1.44 11,290 -13.45 1.8499
2014-11-03 2014-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 219,635 -963 -0.44 13,044 25.97 2.3133
2014-07-31 2014-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 220,598 -2,210 -0.99 10,355 8.57 1.7133
2014-05-07 2014-03-31 13F TENET HEALTHCARE CORP COM COM 88033G407 222,808 668 0.30 9,538 1.93 1.6572
2014-02-06 2013-12-31 13F TENET HEALTHCARE CORP COM COM 88033G407 222,140 -3,597 -1.59 9,357 0.63 1.6760
2013-10-24 2013-09-30 13F TENET HEALTHCARE CORP COM COM 88033G407 225,737 -475 -0.21 9,298 -10.84 1.7663
2013-08-06 2013-06-30 13F TENET HEALTHCARE CORP COM COM 88033G407 226,212 226,212 10,428 2.0679
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.