| 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% | $99,467,740 | +$18,188,554 | 4,484,569 | +22% | Legal & General Group Plc | 30 Jun 2025 |
| Legal & General Investment Management Ltd | 5.7% | $100,178,799 | 4,037,807 | Legal & General Group Plc | 31 Dec 2023 |
As of 31 Dec 2025, 198 institutional investors reported holding 58,014,866 shares of NETSCOUT SYSTEMS INC - Common Stock (NTCT). This represents 81% of the company’s total 71,647,176 outstanding shares.
The largest institutional shareholders of NETSCOUT SYSTEMS INC - Common Stock (NTCT) together control 70% 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% | 11,367,712 | +1.6% | 0.01% | $307,610,301 |
| VANGUARD GROUP INC | 13% | 9,057,337 | -2.2% | 0% | $245,091,539 |
| DIMENSIONAL FUND ADVISORS LP | 5.8% | 4,148,272 | +2.7% | 0.02% | $112,253,555 |
| Legal & General Group Plc | 5.4% | 3,860,942 | -10% | 0.02% | $104,477,090 |
| STATE STREET CORP | 4.3% | 3,065,837 | +1.7% | 0% | $82,961,549 |
| FIRST TRUST ADVISORS LP | 3.5% | 2,519,733 | +41% | 0.05% | $68,183,974 |
| LSV ASSET MANAGEMENT | 3.2% | 2,288,036 | +35% | 0.14% | $61,914,000 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 1,806,528 | -0.15% | 0% | $48,890,484 |
| Robeco Institutional Asset Management B.V. | 2.2% | 1,559,192 | +94% | 0.06% | $42,191,735 |
| Allianz Asset Management GmbH | 1.6% | 1,120,524 | +12% | 0.03% | $30,321,379 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.5% | 1,078,798 | -4.6% | 0% | $29,192,280 |
| MORGAN STANLEY | 1.3% | 913,334 | -4.4% | 0% | $24,714,829 |
| BARCLAYS PLC | 1.1% | 758,630 | +5% | 0.01% | $20,528,527 |
| NORTHERN TRUST CORP | 0.99% | 711,753 | -7.8% | 0% | $19,260,037 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.9% | 642,239 | +14% | 0.36% | $17,378,987 |
| WELLINGTON MANAGEMENT GROUP LLP | 0.84% | 598,279 | -4% | 0% | $16,189,430 |
| PRUDENTIAL FINANCIAL INC | 0.78% | 559,024 | +11% | 0.02% | $15,127,189 |
| AMERIPRISE FINANCIAL INC | 0.78% | 557,348 | -1.1% | 0% | $15,081,837 |
| Connor, Clark & Lunn Investment Management Ltd. | 0.74% | 531,618 | -30% | 0.04% | $14,385,583 |
| Impax Asset Management Group plc | 0.73% | 522,000 | -10% | 0.09% | $14,125,320 |
| ACADIAN ASSET MANAGEMENT LLC | 0.71% | 510,102 | +13% | 0.02% | $13,794,000 |
| Nuveen, LLC | 0.66% | 472,181 | -17% | 0% | $12,777,218 |
| GOLDMAN SACHS GROUP INC | 0.65% | 465,526 | +79% | 0% | $12,597,134 |
| Bank of New York Mellon Corp | 0.64% | 460,003 | -2.6% | 0% | $12,447,682 |
| SG Americas Securities, LLC | 0.63% | 449,737 | +2546% | 0.02% | $12,170,000 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 58,014,866 | $1,569,883,396 | +$44,995,243 | $27.06 | 198 |
| 2025 Q3 | 65,453,057 | $1,690,571,372 | +$25,777,049 | $25.83 | 244 |
| 2025 Q2 | 64,409,040 | $1,597,975,180 | -$5,931,623 | $24.81 | 241 |
| 2025 Q1 | 64,851,748 | $1,359,974,630 | +$16,440,337 | $21.01 | 232 |
| 2024 Q4 | 63,930,731 | $1,384,860,132 | -$8,216,738 | $21.66 | 217 |
| 2024 Q3 | 64,310,095 | $1,398,555,954 | +$27,534,885 | $21.75 | 213 |
| 2024 Q2 | 63,367,517 | $1,159,535,404 | -$33,521,388 | $18.29 | 219 |
| 2024 Q1 | 65,012,237 | $1,419,616,233 | -$8,102,539 | $21.84 | 204 |
| 2023 Q4 | 65,429,617 | $1,436,169,596 | +$11,400,719 | $21.95 | 206 |
| 2023 Q3 | 64,638,067 | $1,811,069,090 | -$44,475,464 | $28.02 | 212 |
| 2023 Q2 | 66,295,917 | $2,051,574,982 | +$20,199,434 | $30.95 | 212 |
| 2023 Q1 | 63,226,608 | $1,811,371,364 | -$58,140,245 | $28.65 | 217 |
| 2022 Q4 | 67,193,475 | $2,184,375,185 | -$57,480,610 | $32.51 | 224 |
| 2022 Q3 | 68,992,610 | $2,160,916,770 | -$42,763,523 | $31.32 | 206 |
| 2022 Q2 | 70,061,217 | $2,371,681,052 | +$47,556,579 | $33.85 | 197 |
| 2022 Q1 | 68,946,398 | $2,211,948,714 | +$13,952,500 | $32.08 | 207 |
| 2021 Q4 | 68,379,204 | $2,261,284,923 | +$49,043,426 | $33.08 | 196 |
| 2021 Q3 | 67,407,900 | $1,816,753,482 | -$40,595,674 | $26.95 | 181 |
| 2021 Q2 | 70,265,689 | $2,005,473,033 | +$2,936,166 | $28.54 | 181 |
| 2021 Q1 | 70,180,277 | $1,975,965,751 | -$72,593,964 | $28.16 | 182 |
| 2020 Q4 | 72,762,347 | $1,995,508,733 | +$9,215,148 | $27.42 | 165 |
| 2020 Q3 | 72,500,586 | $1,583,161,685 | +$14,675,644 | $21.83 | 167 |
| 2020 Q2 | 71,623,370 | $1,833,586,365 | -$13,143,762 | $25.56 | 190 |
| 2020 Q1 | 72,366,636 | $1,714,817,655 | -$32,327,291 | $23.67 | 184 |
| 2019 Q4 | 73,744,944 | $1,775,375,503 | -$53,657,105 | $24.07 | 192 |
| 2019 Q3 | 76,495,702 | $1,762,654,945 | -$4,944,657 | $23.06 | 180 |
| 2019 Q2 | 76,545,278 | $1,942,879,868 | -$51,666,025 | $25.39 | 199 |
| 2019 Q1 | 78,983,285 | $2,216,986,821 | -$37,299,775 | $28.07 | 193 |
| 2018 Q4 | 80,371,869 | $1,899,205,629 | -$52,726,061 | $23.63 | 196 |
| 2018 Q3 | 82,442,817 | $2,081,627,203 | -$188,851,117 | $25.25 | 188 |
| 2018 Q2 | 88,747,448 | $2,635,879,322 | -$60,469,499 | $29.70 | 212 |
| 2018 Q1 | 91,622,925 | $2,414,215,649 | -$166,180,293 | $26.35 | 217 |
| 2017 Q4 | 97,052,782 | $2,954,897,912 | -$46,020,054 | $30.45 | 224 |
| 2017 Q3 | 98,600,720 | $3,189,561,804 | +$29,470,850 | $32.35 | 231 |
| 2017 Q2 | 97,552,210 | $3,355,956,669 | -$34,209,785 | $34.40 | 232 |
| 2017 Q1 | 98,324,503 | $3,731,315,929 | +$287,470,430 | $37.95 | 215 |
| 2016 Q4 | 101,144,529 | $3,186,468,427 | -$30,567,327 | $31.50 | 211 |
| 2016 Q3 | 102,427,423 | $2,994,469,307 | +$25,809,793 | $29.25 | 212 |
| 2016 Q2 | 101,617,144 | $2,264,763,871 | +$86,947,589 | $22.25 | 203 |
| 2016 Q1 | 98,114,808 | $2,252,199,770 | -$70,847,245 | $22.97 | 208 |
| 2015 Q4 | 98,001,090 | $3,008,408,235 | +$7,359,962 | $30.70 | 232 |
| 2015 Q3 | 97,702,721 | $3,455,826,232 | +$1,683,043,039 | $35.37 | 237 |
| 2015 Q2 | 49,758,936 | $1,824,652,467 | +$195,583,051 | $36.67 | 188 |
| 2015 Q1 | 44,409,849 | $1,946,103,850 | +$30,885,815 | $43.85 | 162 |
| 2014 Q4 | 43,871,269 | $1,602,851,921 | +$171,816,276 | $36.54 | 175 |
| 2014 Q3 | 38,761,269 | $1,773,940,449 | -$1,820,907 | $45.80 | 187 |
| 2014 Q2 | 38,829,274 | $1,721,533,645 | +$20,925,464 | $44.34 | 182 |
| 2014 Q1 | 38,417,461 | $1,444,725,120 | -$205,859,353 | $37.58 | 156 |