Tenet Healthcare Corporation
MX ˙ BMV ˙ US88033G4073
SecurityMX:THC / Tenet Healthcare Corporation
InstitutionCaption Management, LLC
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Caption Management, LLC ownership in THC / Tenet Healthcare Corporation

On May 15, 2026 - Caption Management, LLC filed a 13F-HR form disclosing ownership of 0 shares of Tenet Healthcare Corporation (MX:THC) valued at $0 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 26,231 shares of Tenet Healthcare Corporation. This represents a change in shares of -100.00% during the quarter.

Caption Management, LLC has a history of taking positions in derivatives of the underlying security (THC) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 10,000 of underlying shares valued at $1,887,100 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.

MX:THC / 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)
2026-05-15 2026-03-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -26,231 -100.00 0 -100.00
2026-02-17 2025-12-31 13F TENET HEALTHCARE COM NEW 88033G407 26,231 -1,595 -5.73 5,213 -7.74 0.0357
2025-11-14 2025-09-30 13F TENET HEALTHCARE COM NEW 88033G407 27,826 27,826 5,650 0.0441
2025-05-15 2025-03-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -48,000 -100.00 0 -100.00
2025-02-14 2024-12-31 13F TENET HEALTHCARE COM NEW 88033G407 48,000 -4,400 -8.40 6,059 -30.42 0.0573
2024-11-14 2024-09-30 13F TENET HEALTHCARE COM NEW 88033G407 52,400 52,400 8,709 0.1390
2023-05-15 2023-03-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -4,500 -100.00 0 -100.00
2023-02-14 2022-12-31 13F TENET HEALTHCARE COM NEW 88033G407 4,500 3,782 526.74 220 491.89 0.0034
2022-11-14 2022-09-30 13F TENET HEALTHCARE COM NEW 88033G407 718 718 37 0.0005
2022-05-13 2022-03-31 13F TENET HEALTHCARE COM NEW 88033G407 0 -116,426 -100.00 0 -100.00
2022-02-11 2021-12-31 13F TENET HEALTHCARE COM NEW 88033G407 116,426 580 0.50 9,511 23.57 0.1066
2021-11-12 2021-09-30 13F TENET HEALTHCARE COM NEW 88033G407 115,846 -13,304 -10.30 7,697 -11.04 0.0880
2021-08-16 2021-06-30 13F TENET HEALTHCARE COM NEW 88033G407 129,150 9,750 8.17 8,652 39.35 0.1129
2021-05-17 2021-03-31 13F TENET HEALTHCARE COM NEW 88033G407 119,400 -87,442 -42.27 6,209 -24.82 0.1335
2021-02-16 2020-12-31 13F TENET HEALTHCARE COM NEW 88033G407 206,842 26,842 14.91 8,259 87.19 0.1883
2020-11-16 2020-09-30 13F TENET HEALTHCARE COM NEW 88033G407 180,000 12,500 7.46 4,412 45.47 0.1032
2020-08-14 2020-06-30 13F TENET HEALTHCARE COM NEW 88033G407 167,500 6,000 3.72 3,033 30.45 0.1010
2020-05-15 2020-03-31 13F TENET HEALTHCARE COM NEW 88033G407 161,500 121,500 303.75 2,325 52.86 0.1315
2020-02-13 2019-12-31 13F TENET HEALTHCARE COM NEW 88033G407 40,000 30,000 300.00 1,521 588.24 0.0511
2019-11-14 2019-09-30 13F TENET HEALTHCARE COM NEW 88033G407 10,000 -14,000 -58.33 221 -55.44 0.0115
2019-08-13 2019-06-30 13F TENET HEALTHCARE COM NEW 88033G407 24,000 -15,000 -38.46 496 -55.87 0.0250
2019-05-14 2019-03-31 13F TENET HEALTHCARE COM NEW 88033G407 39,000 4,000 11.43 1,124 87.33 0.0620
2019-01-30 2018-12-31 13F TENET HEALTHCARE COM NEW 88033G407 35,000 10,000 40.00 600 -15.61 0.0479
2018-11-14 2018-09-30 13F TENET HEALTHCARE COM NEW 88033G407 25,000 25,000 711 0.0392
2018-05-15 2018-03-31 13F/A-1 TENET HEALTHCARE COM NEW 88033G407 0 -70,000 -100.00 0 -100.00
2018-02-14 2017-12-31 13F TENET HEALTHCARE COM NEW 88033G407 70,000 70,000 1,062 0.1101
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
(%)
2026-05-15 2026-03-31 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-17 2025-12-31 13F TENET HEALTHCARE COM NEW Call 28,000 5,564 n/a n/a n/a
2025-08-14 2025-06-30 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-15 2025-03-31 13F TENET HEALTHCARE COM NEW Call 50,000 6,725 n/a n/a n/a
2024-11-14 2024-09-30 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-14 2024-06-30 13F TENET HEALTHCARE COM NEW Call 150,000 -25.00 19,954 -5.08 n/a n/a n/a
2024-05-15 2024-03-31 13F TENET HEALTHCARE COM NEW Call 200,000 -54.65 21,022 -36.92 n/a n/a n/a
2024-02-14 2023-12-31 13F TENET HEALTHCARE COM NEW Call 441,000 85.68 33,326 112.97 n/a n/a n/a
2023-11-14 2023-09-30 13F TENET HEALTHCARE COM NEW Call 237,500 7.95 15,649 -12.60 n/a n/a n/a
2023-08-14 2023-06-30 13F TENET HEALTHCARE COM NEW Call 220,000 10.00 17,904 50.65 n/a n/a n/a
2023-05-15 2023-03-31 13F TENET HEALTHCARE COM NEW Call 200,000 11,884 n/a n/a n/a
2022-08-15 2022-06-30 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-05-13 2022-03-31 13F TENET HEALTHCARE COM NEW Call 100,000 -31.03 8,595 -27.44 n/a n/a n/a
2022-02-11 2021-12-31 13F TENET HEALTHCARE COM NEW Call 145,000 81.25 11,846 122.88 n/a n/a n/a
2021-11-12 2021-09-30 13F TENET HEALTHCARE COM NEW Call 80,000 5,315 n/a n/a n/a
2019-05-14 2019-03-31 13F TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2019-01-30 2018-12-31 13F TENET HEALTHCARE COM NEW Call 20,000 -81.82 343 -89.05 n/a n/a n/a
2018-11-14 2018-09-30 13F TENET HEALTHCARE COM NEW Call 110,000 -42.11 3,131 -50.92 n/a n/a n/a
2018-08-14 2018-06-30 13F TENET HEALTHCARE COM NEW Call 190,000 6,379 n/a n/a n/a
2018-05-15 2018-03-31 13F/A TENET HEALTHCARE COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-14 2017-12-31 13F TENET HEALTHCARE COM NEW Call 67,500 1,023 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
(%)
2026-05-15 2026-03-31 13F TENET HEALTHCARE COM NEW Put 10,000 1,887 n/a n/a n/a
2023-05-15 2023-03-31 13F TENET HEALTHCARE COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F TENET HEALTHCARE COM NEW Put 50,000 -44.44 2,440 -47.45 n/a n/a n/a
2022-11-14 2022-09-30 13F TENET HEALTHCARE COM NEW Put 90,000 80.00 4,641 76.60 n/a n/a n/a
2022-08-15 2022-06-30 13F TENET HEALTHCARE COM NEW Put 50,000 -54.55 2,628 -72.21 n/a n/a n/a
2022-05-13 2022-03-31 13F TENET HEALTHCARE COM NEW Put 110,000 -46.24 9,455 -43.43 n/a n/a n/a
2022-02-11 2021-12-31 13F TENET HEALTHCARE COM NEW Put 204,600 46.46 16,714 80.07 n/a n/a n/a
2021-11-12 2021-09-30 13F TENET HEALTHCARE COM NEW Put 139,700 -0.14 9,282 -0.96 n/a n/a n/a
2021-08-16 2021-06-30 13F TENET HEALTHCARE COM NEW Put 139,900 55.44 9,372 100.26 n/a n/a n/a
2021-05-17 2021-03-31 13F TENET HEALTHCARE COM NEW Put 90,000 -35.11 4,680 -15.51 n/a n/a n/a
2021-02-16 2020-12-31 13F TENET HEALTHCARE COM NEW Put 138,700 0.00 5,539 62.91 n/a n/a n/a
2020-11-16 2020-09-30 13F TENET HEALTHCARE COM NEW Put 138,700 0.00 3,400 35.30 n/a n/a n/a
2020-08-14 2020-06-30 13F TENET HEALTHCARE COM NEW Put 138,700 177.40 2,513 249.03 n/a n/a n/a
2020-05-15 2020-03-31 13F TENET HEALTHCARE COM NEW Put 50,000 720 n/a n/a n/a
2018-05-15 2018-03-31 13F/A TENET HEALTHCARE COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-02-14 2017-12-31 13F TENET HEALTHCARE COM NEW Put 49,500 750 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.