Tenet Healthcare Corporation
US ˙ NYSE ˙ US88033G4073

SecurityTHC / Tenet Healthcare Corporation
InstitutionAllianz Asset Management GmbH
Latest Disclosed Ownership768,168 shares
Latest Disclosed Value $ 144,960,984
Allianz Asset Management GmbH reports 11.52% decrease in ownership of THC / Tenet Healthcare Corporation

On May 11, 2026 - Allianz Asset Management GmbH filed a 13F-HR form disclosing ownership of 768,168 shares of Tenet Healthcare Corporation (US:THC) valued at $144,960,983 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 868,134 shares of Tenet Healthcare Corporation. This represents a change in shares of -11.52% during the quarter. The current value of the position is $124,489,306 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)
2026-05-11 2026-03-31 13F TENET HEALTHCARE COM NEW 88033G407 768,168 -99,966 -11.52 144,961 -15.97 0.0569
2026-02-11 2025-12-31 13F TENET HEALTHCARE COM NEW 88033G407 868,134 380,632 78.08 172,516 74.29 0.1745
2025-11-04 2025-09-30 13F TENET HEALTHCARE COM NEW 88033G407 487,502 -8,534 -1.72 98,982 13.38 0.1105
2025-07-28 2025-06-30 13F TENET HEALTHCARE COM NEW 88033G407 496,036 -21,427 -4.14 87,302 25.44 0.1045
2025-05-05 2025-03-31 13F TENET HEALTHCARE COM NEW 88033G407 517,463 -59,680 -10.34 69,599 -4.47 0.0911
2025-02-03 2024-12-31 13F TENET HEALTHCARE COM NEW 88033G407 577,143 75,688 15.09 72,853 -12.59 0.0972
2024-11-13 2024-09-30 13F TENET HEALTHCARE COM NEW 88033G407 501,455 201,295 67.06 83,342 108.72 0.1165
2024-08-13 2024-06-30 13F TENET HEALTHCARE COM NEW 88033G407 300,160 66,067 28.22 39,930 62.28 0.0591
2024-05-14 2024-03-31 13F TENET HEALTHCARE COM NEW 88033G407 234,093 -52,138 -18.22 24,606 13.75 0.0380
2024-02-12 2023-12-31 13F TENET HEALTHCARE COM NEW 88033G407 286,231 90,266 46.06 21,630 67.52 0.0353
2023-11-13 2023-09-30 13F TENET HEALTHCARE COM NEW 88033G407 195,965 26,208 15.44 12,912 -6.53 0.0218
2023-08-14 2023-06-30 13F TENET HEALTHCARE COM NEW 88033G407 169,757 16,242 10.58 13,815 51.45 0.0247
2023-05-11 2023-03-31 13F TENET HEALTHCARE COM NEW 88033G407 153,515 -9,830 -6.02 9,122 14.46 0.0162
2023-02-13 2022-12-31 13F TENET HEALTHCARE COM NEW 88033G407 163,345 9,385 6.10 7,970 0.35 0.0155
2022-11-08 2022-09-30 13F TENET HEALTHCARE COM NEW 88033G407 153,960 -454,721 -74.71 7,941 -75.18 0.0161
2022-08-12 2022-06-30 13F TENET HEALTHCARE COM NEW 88033G407 608,681 -209,680 -25.62 31,992 -54.52 0.0304
2022-05-13 2022-03-31 13F TENET HEALTHCARE COM NEW 88033G407 818,361 22,517 2.83 70,346 8.20 0.0524
2022-02-11 2021-12-31 13F TENET HEALTHCARE COM NEW 88033G407 795,844 178,273 28.87 65,013 58.44 0.0455
2021-11-10 2021-09-30 13F TENET HEALTHCARE COM NEW 88033G407 617,571 -314,683 -33.76 41,032 -34.30 0.0319
2021-08-16 2021-06-30 13F TENET HEALTHCARE COM NEW 88033G407 932,254 23,320 2.57 62,452 32.13 0.0531
2021-05-13 2021-03-31 13F TENET HEALTHCARE COM NEW 88033G407 908,934 518,734 132.94 47,265 203.35 0.0458
2021-02-16 2020-12-31 13F TENET HEALTHCARE COM NEW 88033G407 390,200 295,953 314.02 15,581 574.50 0.0154
2020-11-13 2020-09-30 13F TENET HEALTHCARE COM NEW 88033G407 94,247 -100,565 -51.62 2,310 -34.52 0.0027
2020-08-14 2020-06-30 13F TENET HEALTHCARE COM NEW 88033G407 194,812 179,800 1,197.71 3,528 1,533.33 0.0041
2020-05-14 2020-03-31 13F TENET HEALTHCARE COM NEW 88033G407 15,012 15,012 216 0.0003
2019-04-09 2018-06-30 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 0 -150,325 -100.00 0 -100.00
2019-04-09 2018-03-31 13F/A-2 TENET HEALTHCARE COM NEW 88033G407 150,325 3,950 2.70 3,645 64.26 0.0035
2018-05-23 2018-03-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 150,325 0 3,645 0.0035
2018-05-14 2018-03-31 13F TENET HEALTHCARE COM NEW 88033G407 150,325 3,950 3,645
2019-04-17 2017-12-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 146,375 -65,808 -31.01 2,219 -36.35 0.0018
2018-02-13 2017-12-31 13F TENET HEALTHCARE COM NEW 88033G407 146,375 -65,808 2,219
2019-04-17 2017-09-30 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 212,183 -51,358 -19.49 3,486 -28.93 0.0030
2017-11-13 2017-09-30 13F TENET HEALTHCARE COM NEW 88033G407 212,183 -51,358 3,486
2019-04-17 2017-06-30 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 263,541 -7,114 -2.63 4,905 2.34 0.0047
2017-08-14 2017-06-30 13F TENET HEALTHCARE COM NEW 88033G407 263,541 -7,114 4,905
2019-04-17 2017-03-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 270,655 -84,002 -23.69 4,793 -8.93 0.0047
2017-05-15 2017-03-31 13F TENET HEALTHCARE COM NEW 88033G407 270,655 -84,002 4,793
2019-04-17 2016-12-31 13F/A-2 TENET HEALTHCARE COM NEW 88033G407 354,657 354,657 0.00 5,263 0.00 0.0047
2017-03-14 2016-12-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 354,657 0 5,263 0.0047
2017-02-13 2016-12-31 13F TENET HEALTHCARE COM NEW 88033G407 354,657 5,263
2017-01-24 2015-09-30 13F/A-2 TENET HEALTHCARE COM NEW 88033G407 0 -1,700 -100.00 0 -100.00
2015-09-22 2015-06-30 13F/A-2 TENET HEALTHCARE COM NEW 88033G407 1,700 1,700 -98.94 98 -98.94 0.0191
2015-09-22 2015-06-30 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 160,000 158,300 9,261 0.0099
2015-08-14 2015-06-30 13F TENET HEALTHCARE COM NEW 88033G407 160,000 9,261
2014-11-14 2014-09-30 13F TENET HEALTHCARE COM NEW 88033G407 0 -168,232 -100.00 0 -100.00
2014-08-13 2014-06-30 13F TENET HEALTHCARE COM NEW 88033G407 168,232 -304,315 -64.40 7,897 -60.96 0.0099
2014-05-28 2014-03-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 472,547 472,547 2,002.08 20,230 1,852.70 0.0243
2014-05-14 2014-03-31 13F TENET HEALTHCARE COM NEW 88033G407 472,547 20,230
2013-11-14 2013-09-30 13F TENET HEALTHCARE COM NEW 88033G407 0 -22,480 -100.00 0 -100.00
2013-08-14 2013-06-30 13F TENET HEALTHCARE COM NEW 88033G407 22,480 22,480 1,036 0.0015
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.