TENET HEALTHCARE CORP

Ticker: THC CUSIP: 88033G407 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 444,564 Value ($000) $90,264 Avg Close $177.42 Range $146.60 - $204.49

Q2 2025

Shares 439,035 Value ($000) $77,270 Avg Close $150.53 Range $109.82 - $177.32

Q1 2025

Shares 193,499 Value ($000) $26,026 Avg Close $131.69 Range $117.00 - $146.99

Q4 2024

Shares 499,555 Value ($000) $63,059 Avg Close $148.69 Range $124.76 - $171.00

Q3 2024

Shares 740,008 Value ($000) $122,989 Avg Close $151.24 Range $128.49 - $171.20

Q2 2024

Shares 713,979 Value ($000) $94,981 Avg Close $120.38 Range $90.03 - $142.35

Q1 2024

Shares 665,353 Value ($000) $69,935 Avg Close $89.86 Range $73.21 - $107.80

Q4 2023

Shares 648,838 Value ($000) $49,033 Avg Close $63.39 Range $51.04 - $78.55

Q3 2023

Shares 1,426,868 Value ($000) $94,016 Avg Close $74.76 Range $64.96 - $84.13

Q2 2023

Shares 2,281,465 Value ($000) $185,666 Avg Close $71.19 Range $57.90 - $85.40

Q1 2023

Shares 635,328 Value ($000) $37,751 Avg Close $55.58 Range $48.19 - $62.45

Q4 2022

Shares 191,613 Value ($000) $9,349 Avg Close $46.22 Range $36.69 - $58.04

Q3 2022

Shares 138,955 Value ($000) $7,167 Avg Close $59.35 Range $49.45 - $68.15

Q2 2022

Shares 31,690 Value ($000) $1,666 Avg Close $69.59 Range $50.37 - $91.83

Q1 2022

Shares 28,053 Value ($000) $2,410 Avg Close $82.15 Range $67.57 - $92.65

Q4 2021

Shares 220,775 Value ($000) $18,034 Avg Close $73.08 Range $60.49 - $83.69

Q1 2021

Shares 102,103 Value ($000) $5,309 Avg Close $50.55 Range $38.03 - $57.88

Q4 2020

Shares 33,525 Value ($000) $1,339 Avg Close $32.27 Range $23.59 - $42.78

Q3 2019

Shares 3,800 Value ($000) $84 Avg Close $21.31 Range $17.18 - $26.88

Q2 2019

Shares 190,583 Value ($000) $3,938 Avg Close $23.05 Range $19.39 - $31.64

Q1 2019

Shares 197,942 Value ($000) $5,709 Avg Close $24.69 Range $16.77 - $30.84

Q4 2018

Shares 249,152 Value ($000) $4,270 Avg Close $24.20 Range $16.61 - $29.41

Q3 2016

Shares 60,518 Value ($000) $1,371 Avg Close $26.03 Range $20.93 - $31.84

Q2 2015

Shares 140,180 Value ($000) $8,114 Avg Close $51.08 Range $46.33 - $59.21

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	444,564	$90,264	$177.42	$146.60 - $204.49
Q2 2025	439,035	$77,270	$150.53	$109.82 - $177.32
Q1 2025	193,499	$26,026	$131.69	$117.00 - $146.99
Q4 2024	499,555	$63,059	$148.69	$124.76 - $171.00
Q3 2024	740,008	$122,989	$151.24	$128.49 - $171.20
Q2 2024	713,979	$94,981	$120.38	$90.03 - $142.35
Q1 2024	665,353	$69,935	$89.86	$73.21 - $107.80
Q4 2023	648,838	$49,033	$63.39	$51.04 - $78.55
Q3 2023	1,426,868	$94,016	$74.76	$64.96 - $84.13
Q2 2023	2,281,465	$185,666	$71.19	$57.90 - $85.40
Q1 2023	635,328	$37,751	$55.58	$48.19 - $62.45
Q4 2022	191,613	$9,349	$46.22	$36.69 - $58.04
Q3 2022	138,955	$7,167	$59.35	$49.45 - $68.15
Q2 2022	31,690	$1,666	$69.59	$50.37 - $91.83
Q1 2022	28,053	$2,410	$82.15	$67.57 - $92.65
Q4 2021	220,775	$18,034	$73.08	$60.49 - $83.69
Q1 2021	102,103	$5,309	$50.55	$38.03 - $57.88
Q4 2020	33,525	$1,339	$32.27	$23.59 - $42.78
Q3 2019	3,800	$84	$21.31	$17.18 - $26.88
Q2 2019	190,583	$3,938	$23.05	$19.39 - $31.64
Q1 2019	197,942	$5,709	$24.69	$16.77 - $30.84
Q4 2018	249,152	$4,270	$24.20	$16.61 - $29.41
Q3 2016	60,518	$1,371	$26.03	$20.93 - $31.84
Q2 2015	140,180	$8,114	$51.08	$46.33 - $59.21