| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | -6.9% | $273,895,689 | -$20,938,237 | 10,603,782 | -7.1% | BlackRock, Inc. | 30 Sep 2025 |
| Legal & General Group Plc | 6.3% | +24% | $103,234,778 | +$18,877,390 | 4,484,569 | +22% | Legal & General Group Plc | 30 Jun 2025 |
| Legal & General Investment Management Ltd | 5.7% | $92,950,317 | 4,037,807 | Legal & General Group Plc | 31 Dec 2023 |
As of 30 Sep 2025, 244 institutional investors reported holding 65,453,049 shares of NETSCOUT SYSTEMS INC - Common Stock (NTCT). This represents 91% of the company’s total 71,647,176 outstanding shares.
The largest institutional shareholders of NETSCOUT SYSTEMS INC - Common Stock (NTCT) together control 69% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 11,185,949 | -2.9% | 0.01% | $288,933,066 |
| VANGUARD GROUP INC | 13% | 9,257,058 | -0.63% | 0% | $239,109,808 |
| Legal & General Group Plc | 6% | 4,299,923 | -4.1% | 0.02% | $111,067,013 |
| DIMENSIONAL FUND ADVISORS LP | 5.6% | 4,038,362 | -0.74% | 0.02% | $104,310,085 |
| STATE STREET CORP | 4.2% | 3,014,002 | -0.54% | 0% | $77,851,672 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 1,809,252 | +2.9% | 0% | $46,736,680 |
| FIRST TRUST ADVISORS LP | 2.5% | 1,790,101 | +2% | 0.03% | $46,238,308 |
| LSV ASSET MANAGEMENT | 2.4% | 1,700,014 | +40% | 0.1% | $43,911,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6% | 1,130,828 | -2.5% | 0% | $29,209,287 |
| Allianz Asset Management GmbH | 1.4% | 1,000,552 | +22% | 0.03% | $25,844,258 |
| AQR CAPITAL MANAGEMENT LLC | 1.3% | 962,650 | +33% | 0.02% | $24,730,479 |
| MORGAN STANLEY | 1.3% | 954,928 | -15% | 0% | $24,665,789 |
| Robeco Institutional Asset Management B.V. | 1.1% | 805,350 | +52% | 0.03% | $20,802,193 |
| NORTHERN TRUST CORP | 1.1% | 771,580 | -1.9% | 0% | $19,929,911 |
| Connor, Clark & Lunn Investment Management Ltd. | 1.1% | 760,923 | -7.1% | 0.06% | $19,654,641 |
| MILLENNIUM MANAGEMENT LLC | 1% | 747,824 | +1361% | 0.02% | $19,316,294 |
| BARCLAYS PLC | 1% | 722,799 | -2.9% | 0.01% | $18,669,898 |
| WELLINGTON MANAGEMENT GROUP LLP | 0.87% | 622,953 | 0% | $16,090,876 | |
| Impax Asset Management Group plc | 0.81% | 580,000 | 0% | 0.09% | $14,981,400 |
| Nuveen, LLC | 0.8% | 571,739 | +12% | 0% | $14,768,018 |
| AMERIPRISE FINANCIAL INC | 0.79% | 563,607 | -2.6% | 0% | $14,557,969 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.79% | 563,470 | +178% | 0.31% | $14,554,430 |
| Assenagon Asset Management S.A. | 0.77% | 554,039 | -48% | 0.02% | $14,310,827 |
| PRUDENTIAL FINANCIAL INC | 0.7% | 502,984 | +5.4% | 0.02% | $12,992,077 |
| LAZARD ASSET MANAGEMENT LLC | 0.68% | 485,560 | +82% | 0.02% | $12,542,015 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,037,665 | $28,080,621 | -$1,359,699 | $27.06 | 22 |
| 2025 Q3 | 65,453,049 | $1,690,571,579 | +$24,919,788 | $25.83 | 244 |
| 2025 Q2 | 64,409,040 | $1,597,975,180 | -$5,931,601 | $24.81 | 241 |
| 2025 Q1 | 64,851,748 | $1,359,975,062 | +$17,158,301 | $21.01 | 232 |
| 2024 Q4 | 63,928,931 | $1,384,821,001 | -$3,735,469 | $21.66 | 216 |
| 2024 Q3 | 64,068,255 | $1,393,295,856 | +$23,263,199 | $21.75 | 211 |
| 2024 Q2 | 63,372,121 | $1,159,619,536 | -$25,480,136 | $18.29 | 218 |
| 2024 Q1 | 64,591,532 | $1,410,428,315 | -$23,051,868 | $21.84 | 203 |
| 2023 Q4 | 1,998,894 | $43,875,722 | -$69,034,924 | $21.95 | 3 |
| 2023 Q3 | 64,096,090 | $1,795,883,279 | -$41,093,023 | $28.02 | 208 |
| 2023 Q2 | 65,709,181 | $2,033,415,290 | +$2,420,968 | $30.95 | 209 |
| 2023 Q1 | 63,133,503 | $1,808,692,833 | -$54,127,708 | $28.65 | 214 |
| 2022 Q4 | 67,033,400 | $2,179,171,545 | -$59,169,984 | $32.51 | 220 |
| 2022 Q3 | 66,984,108 | $2,098,007,544 | -$42,350,531 | $31.32 | 200 |
| 2022 Q2 | 63,552,978 | $2,151,377,742 | +$29,023,298 | $33.85 | 192 |
| 2022 Q1 | 63,108,293 | $2,024,660,466 | -$397,989 | $32.08 | 203 |
| 2021 Q4 | 57,977,697 | $1,917,352,923 | +$60,908,413 | $33.08 | 193 |
| 2021 Q3 | 61,673,610 | $1,662,336,482 | -$38,339,358 | $26.95 | 179 |
| 2021 Q2 | 64,460,587 | $1,839,925,033 | -$2,424,621 | $28.54 | 179 |
| 2021 Q1 | 63,491,833 | $1,787,745,178 | -$72,330,712 | $28.16 | 180 |
| 2020 Q4 | 66,044,288 | $1,811,423,435 | +$8,427,978 | $27.42 | 160 |
| 2020 Q3 | 72,362,990 | $1,580,158,092 | +$14,869,974 | $21.83 | 164 |
| 2020 Q2 | 71,574,209 | $1,832,330,355 | -$13,467,013 | $25.56 | 189 |
| 2020 Q1 | 72,291,010 | $1,713,024,022 | -$32,790,653 | $23.67 | 182 |
| 2019 Q4 | 73,674,680 | $1,773,684,658 | -$53,710,926 | $24.07 | 190 |
| 2019 Q3 | 76,357,554 | $1,759,469,972 | -$13,374,712 | $23.06 | 178 |
| 2019 Q2 | 76,354,576 | $1,938,037,932 | -$7,078,133 | $25.39 | 194 |
| 2019 Q1 | 78,844,271 | $2,213,085,096 | -$35,079,754 | $28.07 | 189 |
| 2018 Q4 | 80,289,569 | $1,897,260,572 | -$52,727,877 | $23.63 | 195 |
| 2018 Q3 | 82,340,031 | $2,079,030,339 | -$189,239,411 | $25.25 | 184 |
| 2018 Q2 | 86,002,760 | $2,554,359,916 | -$126,620,901 | $29.70 | 209 |
| 2018 Q1 | 91,486,817 | $2,410,618,660 | -$167,412,206 | $26.35 | 214 |
| 2017 Q4 | 97,000,176 | $2,953,296,912 | -$32,348,181 | $30.45 | 222 |
| 2017 Q3 | 98,224,795 | $3,177,401,551 | +$29,713,796 | $32.35 | 232 |
| 2017 Q2 | 97,174,484 | $3,342,962,895 | -$35,343,956 | $34.40 | 231 |
| 2017 Q1 | 97,248,020 | $3,690,465,558 | +$265,260,205 | $37.95 | 213 |
| 2016 Q4 | 100,744,025 | $3,173,853,316 | -$29,422,093 | $31.50 | 209 |
| 2016 Q3 | 101,863,899 | $2,977,985,182 | +$28,014,300 | $29.25 | 209 |
| 2016 Q2 | 101,175,144 | $2,254,929,371 | +$76,990,942 | $22.25 | 202 |
| 2016 Q1 | 96,451,130 | $2,213,984,770 | -$77,540,441 | $22.97 | 207 |
| 2015 Q4 | 97,212,412 | $2,984,194,235 | -$6,370,730 | $30.70 | 227 |
| 2015 Q3 | 97,429,235 | $3,446,152,232 | +$1,640,618,256 | $35.37 | 235 |
| 2015 Q2 | 49,284,400 | $1,807,253,467 | +$195,452,166 | $36.67 | 186 |
| 2015 Q1 | 44,389,345 | $1,945,204,850 | +$33,255,206 | $43.85 | 163 |
| 2014 Q4 | 43,871,269 | $1,602,851,921 | +$172,279,273 | $36.54 | 176 |
| 2014 Q3 | 38,761,269 | $1,773,940,449 | -$1,820,912 | $45.80 | 187 |
| 2014 Q2 | 38,829,274 | $1,721,533,645 | +$20,924,421 | $44.34 | 182 |
| 2014 Q1 | 38,417,272 | $1,444,718,120 | -$205,114,356 | $37.58 | 155 |