Stock Ownership/NTCT

NETSCOUT SYS INC (NTCT): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in NTCT · Information Technology. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
17
13F filers
Aggregate Value
$159.5M
Across holders
Last Price
$37.81
2026-08-24
Sector
Information Technology
GICS
Quarterly fund activity9 increased7 reduced4 exited
Full exits: MARSHALL WACE, LLP, Squarepoint Ops LLC, Holocene Advisors, LP, Man Group plc
Institutional Holders of NTCT
↗
17 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund1.06M$45.8M28.7%0.0%Reduced+$45.8MQ2 2026
Qube Research & Technologies Ltd
CIK 0001729829
Hedge Fund535K$23.3M14.6%0.0%Added+$10.4MQ2 2026
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
Hedge Fund450K$19.6M12.3%0.0%Added+$567KQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund433K$18.8M11.8%0.0%Added+$15.8MQ2 2026
JUPITER ASSET MANAGEMENT LTD
CIK 0001215838
Hedge Fund421K$18.4M11.5%0.1%Unchanged$-12.4MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund258K$11.2M7.0%0.0%Added+$9.2MQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager248K$10.8M6.8%0.0%Added+$2.1MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund100K$4.3M2.7%0.0%Reduced$-3.8MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund40K$1.7M1.1%0.0%Reduced$-2.8MQ2 2026
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
Hedge Fund39K$1.7M1.1%0.0%Added—Q2 2026
AQR CAPITAL MANAGEMENT LLCReduced
Hedge Fund
$45.8M· 28.7% of total· 0.0% port· 1.06M sh· +$45.8M QoQ· Q2 2026
Qube Research & Technologies LtdAdded
Hedge Fund
$23.3M· 14.6% of total· 0.0% port· 535K sh· +$10.4M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPAdded
Hedge Fund
$19.6M· 12.3% of total· 0.0% port· 450K sh· +$567K QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCAdded
Hedge Fund
$18.8M· 11.8% of total· 0.0% port· 433K sh· +$15.8M QoQ· Q2 2026
JUPITER ASSET MANAGEMENT LTDUnchanged
Hedge Fund
$18.4M· 11.5% of total· 0.1% port· 421K sh· $-12.4M QoQ· Q2 2026
CITADEL ADVISORS LLCAdded
Hedge Fund
$11.2M· 7.0% of total· 0.0% port· 258K sh· +$9.2M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$10.8M· 6.8% of total· 0.0% port· 248K sh· +$2.1M QoQ· Q2 2026
Bridgewater Associates, LPReduced
Hedge Fund
$4.3M· 2.7% of total· 0.0% port· 100K sh· $-3.8M QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$1.7M· 1.1% of total· 0.0% port· 40K sh· $-2.8M QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALAdded
Hedge Fund
$1.7M· 1.1% of total· 0.0% port· 39K sh· — QoQ· Q2 2026
Brevan Howard Capital Management LPAdded
Hedge Fund
$1.6M· 1.0% of total· 0.0% port· 36K sh· — QoQ· Q2 2026
Magnetar Financial LLCAdded
Hedge Fund
$712K· 0.4% of total· 0.0% port· 16K sh· — QoQ· Q2 2026
CAXTON ASSOCIATES LLPReduced
Hedge Fund
$670K· 0.4% of total· 0.0% port· 15K sh· $-1.3M QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$485K· 0.3% of total· 0.0% port· 11K sh· $-14K QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$366K· 0.2% of total· 0.0% port· 8K sh· $-821K QoQ· Q2 2026
Rockefeller Capital Management L.P.Reduced
Hedge Fund
$7K· 0.0% of total· 0.0% port· 152 sh· $-5K QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$5K· 0.0% of total· 0.0% port· 110 sh· — QoQ· Q2 2026
1–10 of 17
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