NETSCOUT SYS INC

Ticker: NTCT CUSIP: 64115T104 Class: Common Stock

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 192,146 Value ($000) $5,199 Avg Close $27.04 Range $25.20 - $30.67

Q3 2025

Shares 210,420 Value ($000) $5,435 Avg Close $23.66 Range $20.39 - $26.25

Q2 2025

Shares 211,702 Value ($000) $5,252 Avg Close $22.23 Range $18.12 - $25.23

Q1 2025

Shares 206,097 Value ($000) $4,330 Avg Close $22.48 Range $20.35 - $27.89

Q4 2024

Shares 213,604 Value ($000) $4,627 Avg Close $21.68 Range $19.50 - $23.20

Q3 2024

Shares 213,379 Value ($000) $4,641 Avg Close $19.71 Range $17.73 - $21.85

Q2 2024

Shares 227,571 Value ($000) $4,162 Avg Close $19.73 Range $17.10 - $21.93

Q1 2024

Shares 231,665 Value ($000) $5,060 Avg Close $21.70 Range $19.82 - $24.42

Q4 2023

Shares 235,197 Value ($000) $5,163 Avg Close $22.43 Range $19.74 - $28.26

Q3 2023

Shares 225,304 Value ($000) $6,313 Avg Close $28.60 Range $27.35 - $31.04

Q2 2023

Shares 218,889 Value ($000) $6,775 Avg Close $29.39 Range $25.90 - $31.66

Q1 2023

Shares 223,045 Value ($000) $6 Avg Close $29.93 Range $26.69 - $36.24

Q4 2022

Shares 217,655 Value ($000) $7 Avg Close $34.52 Range $31.03 - $38.02

Q3 2022

Shares 221,245 Value ($000) $6,929 Avg Close $32.72 Range $28.69 - $35.73

Q2 2022

Shares 222,923 Value ($000) $7,546 Avg Close $33.55 Range $30.28 - $37.68

Q1 2022

Shares 211,685 Value ($000) $6,791 Avg Close $31.42 Range $28.86 - $33.94

Q4 2021

Shares 210,499 Value ($000) $6,963 Avg Close $30.32 Range $26.61 - $34.87

Q3 2021

Shares 231,736 Value ($000) $6,245 Avg Close $27.72 Range $26.01 - $29.86

Q2 2021

Shares 229,804 Value ($000) $6,559 Avg Close $28.41 Range $24.82 - $31.11

Q1 2021

Shares 240,573 Value ($000) $6,775 Avg Close $29.32 Range $26.28 - $31.91

Q4 2020

Shares 249,081 Value ($000) $6,830 Avg Close $23.89 Range $19.76 - $28.28

Q3 2020

Shares 228,166 Value ($000) $4,981 Avg Close $24.16 Range $20.55 - $27.50

Q2 2020

Shares 238,245 Value ($000) $6,090 Avg Close $25.84 Range $21.65 - $29.31

Q1 2020

Shares 242,068 Value ($000) $5,730 Avg Close $25.36 Range $19.11 - $29.62

Q4 2019

Shares 231,891 Value ($000) $5,582 Avg Close $23.64 Range $20.96 - $26.30

Q3 2019

Shares 230,335 Value ($000) $5,312 Avg Close $23.88 Range $20.94 - $26.75

Q2 2019

Shares 226,440 Value ($000) $5,749 Avg Close $26.86 Range $23.92 - $30.30

Q1 2019

Shares 229,440 Value ($000) $6,440 Avg Close $26.57 Range $22.55 - $28.65

Q4 2018

Shares 228,450 Value ($000) $5,398 Avg Close $25.19 Range $21.58 - $29.19

Q3 2018

Shares 143,690 Value ($000) $3,628 Avg Close $27.03 Range $23.50 - $31.78

Q2 2018

Shares 153,655 Value ($000) $4,564 Avg Close $27.81 Range $23.15 - $31.05

Q1 2018

Shares 159,555 Value ($000) $4,204 Avg Close $27.19 Range $25.33 - $31.60

Q4 2017

Shares 174,098 Value ($000) $5,301 Avg Close $30.56 Range $27.65 - $33.50

Q3 2017

Shares 191,235 Value ($000) $6,186 Avg Close $33.37 Range $31.70 - $36.80

Q2 2017

Shares 193,583 Value ($000) $6,659 Avg Close $36.18 Range $32.25 - $38.48

Q1 2017

Shares 194,631 Value ($000) $7,386 Avg Close $35.32 Range $29.50 - $38.45

Q4 2016

Shares 188,278 Value ($000) $5,931 Avg Close $30.68 Range $26.25 - $33.83

Q3 2016

Shares 192,837 Value ($000) $5,640 Avg Close $27.44 Range $21.46 - $30.31

Q2 2016

Shares 194,932 Value ($000) $4,337 Avg Close $23.15 Range $20.99 - $25.33

Q1 2016

Shares 196,491 Value ($000) $4,513 Avg Close $22.54 Range $18.77 - $30.41

Q4 2015

Shares 187,496 Value ($000) $5,756 Avg Close $34.39 Range $29.47 - $40.28

Q3 2015

Shares 182,216 Value ($000) $6,445 Avg Close $37.86 Range $34.89 - $41.34

Q2 2015

Shares 47,886 Value ($000) $1,756 Avg Close $41.05 Range $36.25 - $45.53

Q1 2015

Shares 49,256 Value ($000) $2,160 Avg Close $38.71 Range $33.53 - $44.76

Q4 2014

Shares 43,701 Value ($000) $1,597 Avg Close $37.70 Range $31.59 - $46.17

Q3 2014

Shares 45,451 Value ($000) $2,082 Avg Close $44.79 Range $41.15 - $48.13

Q2 2014

Shares 45,651 Value ($000) $2,024 Avg Close $38.84 Range $33.30 - $44.54

Q1 2014

Shares 46,832 Value ($000) $1,760 Avg Close $35.25 Range $28.64 - $39.10

Q4 2013

Shares 48,612 Value ($000) $1,438 Avg Close $28.31 Range $24.04 - $30.76

Q3 2013

Shares 48,882 Value ($000) $1,250 Avg Close $25.82 Range $23.22 - $27.55

Q2 2013

Shares 49,362 Value ($000) $1,152 Avg Close $23.24 Range $21.22 - $24.92

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	192,146	$5,199	$27.04	$25.20 - $30.67
Q3 2025	210,420	$5,435	$23.66	$20.39 - $26.25
Q2 2025	211,702	$5,252	$22.23	$18.12 - $25.23
Q1 2025	206,097	$4,330	$22.48	$20.35 - $27.89
Q4 2024	213,604	$4,627	$21.68	$19.50 - $23.20
Q3 2024	213,379	$4,641	$19.71	$17.73 - $21.85
Q2 2024	227,571	$4,162	$19.73	$17.10 - $21.93
Q1 2024	231,665	$5,060	$21.70	$19.82 - $24.42
Q4 2023	235,197	$5,163	$22.43	$19.74 - $28.26
Q3 2023	225,304	$6,313	$28.60	$27.35 - $31.04
Q2 2023	218,889	$6,775	$29.39	$25.90 - $31.66
Q1 2023	223,045	$6	$29.93	$26.69 - $36.24
Q4 2022	217,655	$7	$34.52	$31.03 - $38.02
Q3 2022	221,245	$6,929	$32.72	$28.69 - $35.73
Q2 2022	222,923	$7,546	$33.55	$30.28 - $37.68
Q1 2022	211,685	$6,791	$31.42	$28.86 - $33.94
Q4 2021	210,499	$6,963	$30.32	$26.61 - $34.87
Q3 2021	231,736	$6,245	$27.72	$26.01 - $29.86
Q2 2021	229,804	$6,559	$28.41	$24.82 - $31.11
Q1 2021	240,573	$6,775	$29.32	$26.28 - $31.91
Q4 2020	249,081	$6,830	$23.89	$19.76 - $28.28
Q3 2020	228,166	$4,981	$24.16	$20.55 - $27.50
Q2 2020	238,245	$6,090	$25.84	$21.65 - $29.31
Q1 2020	242,068	$5,730	$25.36	$19.11 - $29.62
Q4 2019	231,891	$5,582	$23.64	$20.96 - $26.30
Q3 2019	230,335	$5,312	$23.88	$20.94 - $26.75
Q2 2019	226,440	$5,749	$26.86	$23.92 - $30.30
Q1 2019	229,440	$6,440	$26.57	$22.55 - $28.65
Q4 2018	228,450	$5,398	$25.19	$21.58 - $29.19
Q3 2018	143,690	$3,628	$27.03	$23.50 - $31.78
Q2 2018	153,655	$4,564	$27.81	$23.15 - $31.05
Q1 2018	159,555	$4,204	$27.19	$25.33 - $31.60
Q4 2017	174,098	$5,301	$30.56	$27.65 - $33.50
Q3 2017	191,235	$6,186	$33.37	$31.70 - $36.80
Q2 2017	193,583	$6,659	$36.18	$32.25 - $38.48
Q1 2017	194,631	$7,386	$35.32	$29.50 - $38.45
Q4 2016	188,278	$5,931	$30.68	$26.25 - $33.83
Q3 2016	192,837	$5,640	$27.44	$21.46 - $30.31
Q2 2016	194,932	$4,337	$23.15	$20.99 - $25.33
Q1 2016	196,491	$4,513	$22.54	$18.77 - $30.41
Q4 2015	187,496	$5,756	$34.39	$29.47 - $40.28
Q3 2015	182,216	$6,445	$37.86	$34.89 - $41.34
Q2 2015	47,886	$1,756	$41.05	$36.25 - $45.53
Q1 2015	49,256	$2,160	$38.71	$33.53 - $44.76
Q4 2014	43,701	$1,597	$37.70	$31.59 - $46.17
Q3 2014	45,451	$2,082	$44.79	$41.15 - $48.13
Q2 2014	45,651	$2,024	$38.84	$33.30 - $44.54
Q1 2014	46,832	$1,760	$35.25	$28.64 - $39.10
Q4 2013	48,612	$1,438	$28.31	$24.04 - $30.76
Q3 2013	48,882	$1,250	$25.82	$23.22 - $27.55
Q2 2013	49,362	$1,152	$23.24	$21.22 - $24.92