Ticker · CUSIP 706915105

PENG

PENGUIN SOLUTIONS INC

Technology·Information Technology Services

···Share

Holders (tracked)

Combined shares

2,062,471

Combined value

$40.34M

Last close

$26.74

Quarter

2025Q4

Price is +36.7% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$26.74+10.86 (+68.39%)H $29.30 · L $15.71 · Avg Vol 1.1M

Insider sellPosition opened

Tracked holders · last 8 quarters

+1 vs previous quarter over the last 3.

SEC event timeline

19 events

Clark Joseph Gates · SVP and Pres, Optimized LED
2026-04-09
Sold $282.9K @ $22.55
Insider sell
Ken Griffin (Citadel Advisors) added2026-02-17
+176,328 shares · 2025Q4
Position
D.E. Shaw & Co. added2026-02-17
+104,150 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−323,291 shares · 2025Q4
Position
T. Rowe Price trimmed2026-02-17
−90,395 shares · 2025Q4
Position
Wellington Management trimmed2026-02-17
−2,636 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+102,999 shares · 2025Q4
Position
AQR Capital Management trimmed2026-02-17
−36,931 shares · 2025Q4
Position
Two Sigma Investments trimmed2026-02-17
−39,191 shares · 2025Q4
Position
Ken Fisher (Fisher Asset Mgmt) opened position2026-02-09
+36,599 shares · 2025Q4
Position
First Eagle Investment Management exited2026-02-04
−314,944 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−237,893 shares · 2025Q3
Position
Two Sigma Investments opened position2025-11-14
+323,157 shares · 2025Q3
Position
D.E. Shaw & Co. opened position2025-11-14
+10,218 shares · 2025Q3
Position
T. Rowe Price added2025-11-14
+31,781 shares · 2025Q3
Position
Wellington Management opened position2025-11-14
+616,114 shares · 2025Q3
Position
AQR Capital Management opened position2025-11-14
+213,659 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) opened position2025-11-14
+385,695 shares · 2025Q3
Position
First Eagle Investment Management opened position2025-11-12
+314,944 shares · 2025Q3
Position

Insider activity

Last 30 days

Net (open-market)

−$282.9K

Buys

0 · $0

Sells

1 · $282.9K

Unique insiders

Date	Insider	Code	Shares	Price	Value
04-09	Clark Joseph Gates SVP and Pres, Optimized LED · Officer	S	12,546	$22.55	$282.9K

View full insider history for PENG →

Follow-the-investor returns

If you'd copied each holder of PENG…

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
Ken Fisher (Fisher Asset Mgmt)	2025Q4	$19.56	+36.7%	$979K
Paul Tudor Jones (Tudor Investment)	2025Q2	$19.81	+35.0%	$2.8M
D.E. Shaw & Co.	2025Q3	$20.16	+32.6%	$3.1M
T. Rowe Price	2025Q2	$21.24	+25.9%	$1.5M
Ken Griffin (Citadel Advisors)	2025Q3	$21.70	+23.2%	$1.1M
Ken Griffin (Citadel Advisors)	2025Q3	$21.70	+23.2%	$1.1M
Ken Griffin (Citadel Advisors)	2025Q3	$21.70	+23.2%	$1.1M
AQR Capital Management	2025Q3	$26.28	+1.8%	$4.7M
Two Sigma Investments	2025Q3	$26.28	+1.8%	$7.6M
Wellington Management	2025Q3	$26.28	+1.8%	$16.4M
Izzy Englander (Millennium Mgmt)	2025Q3	$26.28	+1.8%	$1.7M

Who moved on this name in 2025Q4

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

New positions2

Paul Tudor Jones (Tudor Investment)
+102,999
$2.0M
Ken Fisher (Fisher Asset Mgmt)
+36,599
$716K

Added to2

Ken Griffin (Citadel Advisors)
+176,328
$3.4M
D.E. Shaw & Co.
+104,150
$2.0M

Trimmed5

Izzy Englander (Millennium Mgmt)
−323,291
$6.3M
Two Sigma Investments
−39,191
$767K
AQR Capital Management
−36,931
$722K
Wellington Management
−2,636
$52K
T. Rowe Price
−90,395
$2K

Exited1

First Eagle Investment Management
−314,944
$8.3M

Institutional ownership over time

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

Quarter	Holders	Shares	Combined value	Δ holders
2025Q2	2	351,218	$7.0M	—
2025Q3	10	2,270,783	$59.7M	+8
2025Q4	11	2,062,471	$40.3M	+1

Who owns PENG

11 super-investors · 2025Q4

Tracked stake

2.06M

Combined value

$40M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New2Added4Trim5

#	Manager	Shares	Value	% of book	Last action	8Q trend
1	Wellington Management	613.5K	$12M	0.0%	Trim−2.6K
2	Ken Griffin Citadel Advisors	318.3K	$6M	0.0%	Added+176.3K
3	Two Sigma Investments	284.0K	$6M	0.0%	Trim−39.2K
4	Ken Griffin Citadel Advisors	259.6K	$5M	0.0%	Added+176.3K
5	AQR Capital Management	176.7K	$3M	0.0%	Trim−36.9K
6	D.E. Shaw & Co.	114.4K	$2M	0.0%	Added+104.2K
7	Paul Tudor Jones Tudor Investment	103.0K	$2M	0.0%	New+103.0K
8	Izzy Englander Millennium Mgmt	62.4K	$1M	0.0%	Trim−323.3K
9	T. Rowe Price	54.7K	$1M	0.0%	Trim−90.4K
10	Ken Griffin Citadel Advisors	39.3K	$769K	0.0%	Added+176.3K
11	Ken Fisher Fisher Asset Mgmt	36.6K	$716K	0.0%	New+36.6K	—

Recent moves

20 transactions

TRIMIzzy Englander (Millennium Mgmt)
−323,291 · 2025Q4
TRIMAQR Capital Management
−36,931 · 2025Q4
TRIMTwo Sigma Investments
−39,191 · 2025Q4
ADDD.E. Shaw & Co.
+104,150 · 2025Q4
TRIMT. Rowe Price
−90,395 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+176,328 · 2025Q4
TRIMWellington Management
−2,636 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+102,999 · 2025Q4
NEWKen Fisher (Fisher Asset Mgmt)
+36,599 · 2025Q4
SOLDFirst Eagle Investment Management
−314,944 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−237,893 · 2025Q3
NEWAQR Capital Management
+213,659 · 2025Q3
NEWIzzy Englander (Millennium Mgmt)
+385,695 · 2025Q3
NEWTwo Sigma Investments
+323,157 · 2025Q3
NEWD.E. Shaw & Co.
+10,218 · 2025Q3
ADDT. Rowe Price
+31,781 · 2025Q3
NEWWellington Management
+616,114 · 2025Q3
NEWFirst Eagle Investment Management
+314,944 · 2025Q3
NEWPaul Tudor Jones (Tudor Investment)
+237,893 · 2025Q2
NEWT. Rowe Price
+113,325 · 2025Q2

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