NETSCOUT
NTCT
263 hedge funds and large institutions have $1.81B invested in NETSCOUT in 2025 Q4 according to their latest regulatory filings, with 45 funds opening new positions, 98 increasing their positions, 86 reducing their positions, and 24 closing their positions.
6,481% more call options, than puts
Call options by funds: $1.05M | Put options by funds: $16K
88% more first-time investments, than exits
New positions opened: 45 | Existing positions closed: 24
14% more repeat investments, than reductions
Existing positions increased: 98 | Existing positions reduced: 86
8% more funds holding
Funds holding: 244 → 263 (+19)
7% more capital invested
Capital invested by funds: $1.69B → $1.81B (+$120M)
1.61% more ownership
Funds ownership: 91.06% → 92.66% (+1.6%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Robeco Institutional Asset Management
Rotterdam,
Netherlands
|
+$20.4M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
+$19.7M |
| 3 |
LSV Asset Management
Chicago,
Illinois
|
+$15.9M |
| 4 |
SG Americas Securities
New York
|
+$11.7M |
| 5 |
CA
CSM Advisors
Warrendale,
Pennsylvania
|
+$6.56M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$19.3M |
| 2 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$14.7M |
| 3 |
Legal & General Group
London,
United Kingdom
|
-$11.9M |
| 4 |
Alyeska Investment Group
Chicago,
Illinois
|
-$10.3M |
| 5 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$6.2M |
NTCT Hedge Fund Activity: Q4 2025 in Review
263 institutional investors reported a position in NETSCOUT (NTCT) for Q4 2025, worth a combined $1.81B — up 7.1% from $1.69B a quarter earlier.
Buyers outnumbered sellers: 45 funds opened new NTCT positions and 24 closed out — a net gain of 21 holders — while 98 added to existing stakes and 86 trimmed.
The largest buyer was Robeco Institutional Asset Management, adding an estimated $20.4M. The largest seller was Millennium Management, cutting an estimated $19.3M.
- 263 institutional investors held NETSCOUT (NTCT) as of Q4 2025, up from 244 in Q3 2025.
- Funds reported $1.81B of NETSCOUT stock for Q4 2025, up 7.1% quarter-over-quarter.
- 45 funds opened new NETSCOUT positions in Q4 2025 and 24 closed out, a net change of +21 holders.
- The largest NETSCOUT buyer in Q4 2025 was Robeco Institutional Asset Management, an estimated $20.4M added.
- The largest NETSCOUT seller in Q4 2025 was Millennium Management, an estimated $19.3M sold.
Based on aggregated 13F filings for Q4 2025.