Ticker · CUSIP 64119N608

NTSK

NETSKOPE INC

Technology·Software - Infrastructure

···Share

Holders (tracked)

Combined shares

5,973,790

Combined value

$104.78M

Last close

$9.87

Quarter

2025Q4

Price is -43.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$9.87-12.62 (-56.11%)H $25.79 · L $7.73 · Avg Vol 3.4M

Position opened

Tracked holders · last 8 quarters

Flat over the last 2 quarters.

SEC event timeline

17 events

Ken Griffin (Citadel Advisors) trimmed2026-02-17
−802,316 shares · 2025Q4
Position
D.E. Shaw & Co. exited2026-02-17
−205,000 shares · 2025Q4
Position
Two Sigma Investments opened position2026-02-17
+80,522 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−156,819 shares · 2025Q4
Position
Brad Gerstner (Altimeter Capital) exited2026-02-17
−325,000 shares · 2025Q4
Position
Ron Baron (Baron Capital / BAMCO) added2026-02-17
+654,964 shares · 2025Q4
Position
George Soros (Soros Fund Mgmt) exited2026-02-13
−215,222 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+84,665 shares · 2025Q4
Position
Norges Bank (Norway SWF) opened position2026-02-10
+765,000 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) opened position2025-11-14
+487,951 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+205,000 shares · 2025Q3
Position
Lee Ainslie (Maverick Capital) opened position2025-11-14
+465,736 shares · 2025Q3
Position
George Soros (Soros Fund Mgmt) opened position2025-11-14
+215,222 shares · 2025Q3
Position
Ron Baron (Baron Capital / BAMCO) opened position2025-11-14
+2,326,779 shares · 2025Q3
Position
Brad Gerstner (Altimeter Capital) opened position2025-11-14
+325,000 shares · 2025Q3
Position
Jonathan Auerbach (Hound Partners) opened position2025-11-14
+206,500 shares · 2025Q3
Position
Chase Coleman (Tiger Global) opened position2025-11-14
+500,000 shares · 2025Q3
Position

Insider activity

No insider transactions in the last 30 days.

View full insider history for NTSK →

Follow-the-investor returns

If you'd copied each holder of NTSK…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Renaissance Technologies	2025Q4	$17.54	-43.7%	$836K
Norges Bank (Norway SWF)	2025Q4	$17.54	-43.7%	$7.6M
Two Sigma Investments	2025Q4	$17.54	-43.7%	$795K
Ken Griffin (Citadel Advisors)	2025Q3	$18.71	-47.3%	$869K
Ken Griffin (Citadel Advisors)	2025Q3	$18.71	-47.3%	$869K
Ken Griffin (Citadel Advisors)	2025Q3	$18.71	-47.3%	$869K
Ron Baron (Baron Capital / BAMCO)	2025Q3	$21.59	-54.3%	$29.4M
Lee Ainslie (Maverick Capital)	2025Q3	$22.73	-56.6%	$4.6M
Izzy Englander (Millennium Mgmt)	2025Q3	$22.73	-56.6%	$3.3M
Chase Coleman (Tiger Global)	2025Q3	$22.73	-56.6%	$4.9M
Jonathan Auerbach (Hound Partners)	2025Q3	$22.73	-56.6%	$2.0M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions3

Norges Bank (Norway SWF)
+765,000
$13.4M
Renaissance Technologies
+84,665
$1.5M
Two Sigma Investments
+80,522
$1.4M

Added to1

Ron Baron (Baron Capital / BAMCO)
+654,964
$11.5M

Trimmed2

Ken Griffin (Citadel Advisors)
−802,316
$14.1M
Izzy Englander (Millennium Mgmt)
−156,819
$2.8M

Exited3

Brad Gerstner (Altimeter Capital)
−325,000
$7.4M
George Soros (Soros Fund Mgmt)
−215,222
$4.9M
D.E. Shaw & Co.
−205,000
$4.7M

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2025Q3	11	5,988,596	$136.1M	—
2025Q4	11	5,973,790	$104.8M	—

Who owns NTSK

11 super-investors · 2025Q4

Tracked stake

5.97M

Combined value

$105M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New3Added1Trim4Held3

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Ron Baron Baron Capital / BAMCO	2.98M	$52M	0.1%	Added+655.0K
2	Norges Bank Norway SWF	765.0K	$13M	0.0%	New+765.0K	—
3	Chase Coleman Tiger Global	500.0K	$9M	0.0%	Held
4	Lee Ainslie Maverick Capital	465.7K	$8M	0.1%	Held
5	Izzy Englander Millennium Mgmt	331.1K	$6M	0.0%	Trim−156.8K
6	Ken Griffin Citadel Advisors	284.1K	$5M	0.0%	Trim−802.3K
7	Jonathan Auerbach Hound Partners	206.5K	$4M	0.5%	Held
8	Ken Griffin Citadel Advisors	186.4K	$3M	0.0%	Trim−802.3K
9	Ken Griffin Citadel Advisors	88.0K	$2M	0.0%	Trim−802.3K
10	Renaissance Technologies	84.7K	$1M	0.0%	New+84.7K	—
11	Two Sigma Investments	80.5K	$1M	0.0%	New+80.5K	—

Recent moves

17 transactions

TRIMKen Griffin (Citadel Advisors)
−802,316 · 2025Q4
SOLDD.E. Shaw & Co.
−205,000 · 2025Q4
NEWTwo Sigma Investments
+80,522 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−156,819 · 2025Q4
SOLDBrad Gerstner (Altimeter Capital)
−325,000 · 2025Q4
ADDRon Baron (Baron Capital / BAMCO)
+654,964 · 2025Q4
SOLDGeorge Soros (Soros Fund Mgmt)
−215,222 · 2025Q4
NEWRenaissance Technologies
+84,665 · 2025Q4
NEWNorges Bank (Norway SWF)
+765,000 · 2025Q4
NEWIzzy Englander (Millennium Mgmt)
+487,951 · 2025Q3
NEWD.E. Shaw & Co.
+205,000 · 2025Q3
NEWLee Ainslie (Maverick Capital)
+465,736 · 2025Q3
NEWGeorge Soros (Soros Fund Mgmt)
+215,222 · 2025Q3
NEWRon Baron (Baron Capital / BAMCO)
+2,326,779 · 2025Q3
NEWBrad Gerstner (Altimeter Capital)
+325,000 · 2025Q3
NEWJonathan Auerbach (Hound Partners)
+206,500 · 2025Q3
NEWChase Coleman (Tiger Global)
+500,000 · 2025Q3

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