Tenet Healthcare Corporation
DE ˙ DB ˙ US88033G4073
140,00 € ↑1,00 (0,72%)
2026-06-04
DEL PRIS
SecurityDE:THC1 / Tenet Healthcare Corporation
InstitutionWalleye Capital LLC
Latest Disclosed Ownership87 shares
Latest Disclosed Value $ 16,418
Walleye Capital LLC ownership in THC1 / Tenet Healthcare Corporation

On May 13, 2026 - Walleye Capital LLC filed a 13F-HR/A form disclosing ownership of 87 shares of Tenet Healthcare Corporation (DE:THC1) valued at $14,268 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 122,689 shares of Tenet Healthcare Corporation. This represents a change in shares of -99.93% during the quarter. The current value of the position is $12,180 USD.

Walleye Capital LLC has a history of taking positions in derivatives of the underlying security (THC1) in the form of stock options. The firm currently holds call options representing 2,200 of underlying shares valued at $415,162 USD and put options representing 1,500 of underlying shares valued at $283,065 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:THC1 / Tenet Healthcare Corporation Historical Put/Call Ratio
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)
2026-05-13 2026-03-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 87 -122,602 -99.93 16 -99.93 0.0001
2026-05-08 2026-03-31 13F TENET HEALTHCARE COM NEW 88033G407 87 -122,602 16 0.0001
2026-02-13 2025-12-31 13F TENET HEALTHCARE COM NEW 88033G407 122,689 -20,590 -14.37 24,381 -16.19 0.0748
2025-11-14 2025-09-30 13F TENET HEALTHCARE COM NEW 88033G407 143,279 -36,108 -20.13 29,091 -7.86 0.1091
2025-08-13 2025-06-30 13F TENET HEALTHCARE COM NEW 88033G407 179,387 64,925 56.72 31,572 105.08 0.1226
2025-05-14 2025-03-31 13F TENET HEALTHCARE COM NEW 88033G407 114,462 -51,877 -31.19 15,395 -26.68 0.0695
2025-02-13 2024-12-31 13F TENET HEALTHCARE COM NEW 88033G407 166,339 22,731 15.83 20,997 -12.03 0.0513
2024-11-14 2024-09-30 13F TENET HEALTHCARE COM NEW 88033G407 143,608 -20,733 -12.62 23,868 9.17 0.0497
2024-08-14 2024-06-30 13F TENET HEALTHCARE COM NEW 88033G407 164,341 33,996 26.08 21,862 59.58 0.0390
2024-05-15 2024-03-31 13F TENET HEALTHCARE COM NEW 88033G407 130,345 -160,030 -55.11 13,701 -37.57 0.0244
2024-02-14 2023-12-31 13F TENET HEALTHCARE COM NEW 88033G407 290,375 115,162 65.73 21,944 90.08 0.0465
2023-11-21 2023-09-30 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 175,213 -21,997 -11.15 11,545 -28.07 0.0295
2023-11-14 2023-09-30 13F TENET HEALTHCARE COM NEW 88033G407 175,213 -21,997 11,545 0.0297
2023-08-14 2023-06-30 13F TENET HEALTHCARE COM NEW 88033G407 197,210 -37,718 -16.06 16,049 14.97 0.0582
2023-05-15 2023-03-31 13F TENET HEALTHCARE COM NEW 88033G407 234,928 -12,635 -5.10 13,959 15.57 0.2091
2023-02-14 2022-12-31 13F TENET HEALTHCARE COM NEW 88033G407 247,563 5,001 2.06 12,079 -3.46 0.2203
2022-11-14 2022-09-30 13F TENET HEALTHCARE COM NEW 88033G407 242,562 183,511 310.77 12,511 303.06 0.2388
2022-08-19 2022-06-30 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 59,051 -51,283 -46.48 3,104 -67.27 0.0855
2022-08-08 2022-06-30 13F TENET HEALTHCARE COM NEW 88033G407 59,051 -51,283 3,104 0.0855
2022-05-27 2022-03-31 13F/A-01 TENET HEALTHCARE COM NEW 88033G407 110,334 2,408 2.23 9,484 7.58 0.2535
2022-05-16 2022-03-31 13F TENET HEALTHCARE COM NEW 88033G407 110,334 2,408 9,484 0.1931
2022-05-27 2021-12-31 13F/A-01 TENET HEALTHCARE COM NEW 88033G407 107,926 13,382 14.15 8,816 40.34 0.2738
2022-03-03 2021-12-31 13F TENET HEALTHCARE COM NEW 88033G407 107,926 13,382 8,816 0.2204
2021-11-15 2021-09-30 13F TENET HEALTHCARE COM NEW 88033G407 94,544 -931 -0.98 6,282 -1.78 0.1781
2021-08-16 2021-06-30 13F TENET HEALTHCARE COM NEW 88033G407 95,475 25,033 35.54 6,396 74.61 0.2180
2021-05-17 2021-03-31 13F TENET HEALTHCARE COM NEW 88033G407 70,442 -4,253 -5.69 3,663 22.80 0.2122
2021-02-16 2020-12-31 13F TENET HEALTHCARE COM NEW 88033G407 74,695 74,695 2,983 0.1993
2020-05-15 2020-03-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -38,239 -100.00 0 -100.00
2020-02-14 2019-12-31 13F TENET HEALTHCARE COM NEW 88033G407 38,239 38,239 1,454 0.0943
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F/A TENET HEALTHCARE COM NEW Call 2,200 -78.85 415 -79.91 n/a n/a n/a
2026-05-08 2026-03-31 13F TENET HEALTHCARE COM NEW Call 2,200 415 n/a n/a n/a
2026-02-13 2025-12-31 13F TENET HEALTHCARE COM NEW Call 10,400 2,067 n/a n/a n/a
2025-11-14 2025-09-30 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-08-13 2025-06-30 13F TENET HEALTHCARE COM NEW Call 11,800 76.12 2,077 130.41 n/a n/a n/a
2025-05-14 2025-03-31 13F TENET HEALTHCARE COM NEW Call 6,700 -16.25 901 -10.70 n/a n/a n/a
2025-02-13 2024-12-31 13F TENET HEALTHCARE COM NEW Call 8,000 -63.13 1,010 -72.02 n/a n/a n/a
2024-11-14 2024-09-30 13F TENET HEALTHCARE COM NEW Call 21,700 -52.20 3,607 -40.29 n/a n/a n/a
2024-08-14 2024-06-30 13F TENET HEALTHCARE COM NEW Call 45,400 -26.54 6,040 -7.02 n/a n/a n/a
2024-05-15 2024-03-31 13F TENET HEALTHCARE COM NEW Call 61,800 594.38 6,496 866.52 n/a n/a n/a
2024-02-14 2023-12-31 13F TENET HEALTHCARE COM NEW Call 8,900 -79.63 673 -76.66 n/a n/a n/a
2023-11-21 2023-09-30 13F/A TENET HEALTHCARE COM NEW Call 43,700 2,879 n/a n/a n/a
2023-11-14 2023-09-30 13F TENET HEALTHCARE COM NEW Call 43,700 2,879 n/a n/a n/a
2023-08-14 2023-06-30 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2023-05-15 2023-03-31 13F TENET HEALTHCARE COM NEW Call 4,300 2,050.00 256 2,733.33 n/a n/a n/a
2023-02-14 2022-12-31 13F TENET HEALTHCARE COM NEW Call 200 10 n/a n/a n/a
2020-05-15 2020-03-31 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F TENET HEALTHCARE COM NEW Call 25,700 -12.29 977 50.77 n/a n/a n/a
2019-11-14 2019-09-30 13F TENET HEALTHCARE COM NEW Call 29,300 94.04 648 107.69 n/a n/a n/a
2019-08-14 2019-06-30 13F TENET HEALTHCARE COM NEW Call 15,100 312 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-13 2026-03-31 13F/A TENET HEALTHCARE COM NEW Put 1,500 -86.24 283 -86.93 n/a n/a n/a
2026-05-08 2026-03-31 13F TENET HEALTHCARE COM NEW Put 1,500 283 n/a n/a n/a
2026-02-13 2025-12-31 13F TENET HEALTHCARE COM NEW Put 10,900 2,625.00 2,166 2,574.07 n/a n/a n/a
2025-11-14 2025-09-30 13F TENET HEALTHCARE COM NEW Put 400 0.00 81 15.71 n/a n/a n/a
2025-08-13 2025-06-30 13F TENET HEALTHCARE COM NEW Put 400 -95.12 70 -93.65 n/a n/a n/a
2025-05-14 2025-03-31 13F TENET HEALTHCARE COM NEW Put 8,200 -11.83 1,103 -6.05 n/a n/a n/a
2025-02-13 2024-12-31 13F TENET HEALTHCARE COM NEW Put 9,300 -64.64 1,174 -73.16 n/a n/a n/a
2024-11-14 2024-09-30 13F TENET HEALTHCARE COM NEW Put 26,300 -42.58 4,371 -28.25 n/a n/a n/a
2024-08-14 2024-06-30 13F TENET HEALTHCARE COM NEW Put 45,800 -32.35 6,093 -14.38 n/a n/a n/a
2024-05-15 2024-03-31 13F TENET HEALTHCARE COM NEW Put 67,700 71.39 7,116 138.36 n/a n/a n/a
2024-02-14 2023-12-31 13F TENET HEALTHCARE COM NEW Put 39,500 393.75 2,985 466.41 n/a n/a n/a
2023-11-21 2023-09-30 13F/A TENET HEALTHCARE COM NEW Put 8,000 77.78 527 43.99 n/a n/a n/a
2023-11-14 2023-09-30 13F TENET HEALTHCARE COM NEW Put 8,000 527 n/a n/a n/a
2023-08-14 2023-06-30 13F TENET HEALTHCARE COM NEW Put 4,500 -13.46 366 18.83 n/a n/a n/a
2023-05-15 2023-03-31 13F TENET HEALTHCARE COM NEW Put 5,200 40.54 309 71.11 n/a n/a n/a
2023-02-14 2022-12-31 13F TENET HEALTHCARE COM NEW Put 3,700 181 n/a n/a n/a
2020-05-15 2020-03-31 13F TENET HEALTHCARE COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2020-02-14 2019-12-31 13F TENET HEALTHCARE COM NEW Put 9,900 -27.74 376 24.09 n/a n/a n/a
2019-11-14 2019-09-30 13F TENET HEALTHCARE COM NEW Put 13,700 -4.86 303 1.68 n/a n/a n/a
2019-08-14 2019-06-30 13F TENET HEALTHCARE COM NEW Put 14,400 298 n/a n/a n/a
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.