SEC ownership of Penguin Solutions, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001616533.

Comparable stake leader

BlackRock, Inc.

Disclosed value leader

BlackRock, Inc.

Comparable rows

50/50

Latest evidence

15 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
15 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001616533
Issuer location
Fremont, CA

Ownership snapshot

Top shareholders of Penguin Solutions, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
15 Jun 2026
13D/G 13F 3/4/5 Lead comparable stake: 14% 13D/G row: BlackRock, Inc. Showing 1-8 of 50 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 14%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 5
BlackRock, Inc. 14%
FMR LLC 11%
SK TELECOM CO LTD 10%
VANGUARD PORTFOLIO MANAGEMENT LLC 6.9%
STATE STREET CORP 5.5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock, Inc.
13D/G 13F
Company
14%
$198,388,719
7,549,038 shares
$0 30 Sep 2025
FMR LLC
13D/G 13F
Company
11%
$124,274,902
5,398,562 shares
+$15,772,360 30 Apr 2026
SK TELECOM CO LTD
13D/G
10%
$105,035,855
6,096,103 shares
$0 13 Dec 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
13D/G 13F
Vanguard Portfolio Management · Company
6.9%
$71,776,860
3,623,264 shares
$0 31 Mar 2026
STATE STREET CORP
13D/G 13F
STATE STREET CORPORATION · Company
5.5%
$75,321,975
2,866,133 shares
$0 30 Sep 2025
CROSSLINK CAPITAL INC
13D/G
3.5%
$48,567,385
1,848,074 shares
$0 30 Sep 2025
Mark Adams
3/4/5
President and CEO, Director
1.9%
$19,804,893
992,823 shares
20 Jan 2026
Jack A. Pacheco
3/4/5
EVP, COO, Pres, Integrated Mem
0.46%
$5,203,773
239,364 shares
-$1,575,600 20 Oct 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$5,686,527.

Buys
$0
Insiders: 0
Sells
$5,686,527
Insiders: 6
Net
-$5,686,527
Shares: -173,687
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 173,687
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 75,574 $0 $3,377,584 -$3,377,584
3-6 0 31,938 $0 $664,278 -$664,278
6-9 0 0 $0 $0 $0
9-12 0 66,175 $0 $1,644,665 -$1,644,665

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 25 reporting-owner rows connected to Penguin Solutions, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
25
Largest Forms 3/4/5 holder
Mark Adams
Net 12M change
-$5,686,526
Latest report
15 Jun 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Mark Adams President and CEO, Director $19,804,893 Mixed 20 Jan 2026
Anne Kuykendall SVP and Chief Legal Officer $7,927,710 -$650,084 -7.6% Filing P/S 15 Jun 2026
Kashif Shaikh President and CEO, Director $7,356,279 Mixed 02 Feb 2026
Ajay Shah Director $6,136,259 Mixed 20 Jan 2022
Jack A. Pacheco EVP, COO, Pres, Integrated Mem $5,203,773 -$1,575,600 -23% Mixed 20 Oct 2025
Joseph Gates Clark SVP and Pres, Optimized LED $4,036,042 -$1,817,073 -31% Filing P/S 01 Jun 2026
Claude Demby SVP, Pres, LED Solutions $3,463,115 Mixed 20 Jul 2022
Peter J. Manca SVP, Pres, Advanced Computing $2,921,021 Mixed 20 Jul 2025
Ken Rizvi SVP and CFO $2,606,103 Mixed 20 Apr 2024
Maximiliane C. Straub Director $2,546,775 -$684,359 -21% Filing P/S 14 May 2026
David C. Laurello President - IPS $2,011,064 Mixed 20 Jan 2024
Mukesh Patel Director $1,896,971 Mixed 14 Oct 2021
Nathan Olmstead SVP and CFO $1,781,700 Mixed 20 Apr 2026
Thierry Pellegrino SVP, Pres, IPS $1,608,341 Mixed 13 Jun 2023
Anthony George Frey SVP and Chief Revenue Officer $1,339,166 Mixed 20 Apr 2026
Randy W. Furr Director $1,301,531 Mixed 09 Feb 2024
Sandeep Nayyar Director $1,105,131 -$890,346 -45% Filing P/S 11 May 2026
Bryan Ingram Director $1,099,056 Mixed 07 Feb 2025
Mark D. Papermaster Director $664,289 Mixed 06 Feb 2026
Penny Herscher Director $613,573 -$69,064 -10% Mixed 06 Feb 2026

Recent insider transactions for Penguin Solutions, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Anne Kuykendall PENG Common Stock Sale -3.21% $257,501 $64.38 -4,000 120,794 15 Jun 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -13.5% $609,413 $58.87 -10,351 66,425 01 Jun 2026 Direct
Anne Kuykendall PENG Common Stock Sale -3.11% $217,794 $54.45 -4,000 124,794 26 May 2026 Direct
David W. Heard PENG Common Stock Award 4,485 4,485 18 May 2026 Direct
Maximiliane C. Straub PENG Common Stock Sale -5.46% $147,000 $49.00 -3,000 51,975 14 May 2026 Direct
Maximiliane C. Straub PENG Common Stock Sale -6.78% $177,364 $44.34 -4,000 54,975 12 May 2026 Direct
Sandeep Nayyar PENG Common Stock Sale -21.8% $309,012 $43.48 -7,107 25,417 12 May 2026 Direct
Maximiliane C. Straub PENG Common Stock Sale -11.9% $359,995 $45.00 -8,000 58,975 11 May 2026 Direct
Sandeep Nayyar PENG Common Stock Sale -28.4% $581,334 $45.09 -12,893 32,524 11 May 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -6.11% $199,950 $39.99 -5,000 76,776 08 May 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -5.76% $173,750 $34.75 -5,000 81,776 05 May 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -5.45% $148,750 $29.75 -5,000 86,776 24 Apr 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -1.59% $41,016 $27.62 -1,485 91,776 23 Apr 2026 Direct
Anne Kuykendall PENG Common Stock Sale -0.57% $20,605 $27.92 -738 128,794 22 Apr 2026 Direct
Nathan Olmstead PENG Common Stock Tax liability -2.51% -2,605 101,233 20 Apr 2026 Direct
Anne Kuykendall PENG Common Stock Tax liability -2.31% -3,062 129,532 20 Apr 2026 Direct
Anthony George Frey PENG Common Stock Tax liability -0.69% -532 76,089 20 Apr 2026 Direct
Joseph Gates Clark PENG Common Stock Tax liability -2.39% -2,288 93,261 20 Apr 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -4.97% $134,100 $26.82 -5,000 95,549 16 Apr 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -11.2% $282,882 $22.55 -12,546 99,726 09 Apr 2026 Direct
Anne Kuykendall PENG Common Stock Sale -2.96% $70,981 $17.75 -4,000 131,352 16 Mar 2026 Direct
Anne Kuykendall PENG Common Stock Sale -2.87% $83,203 $20.80 -4,000 135,352 25 Feb 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -8.21% $201,597 $20.07 -10,046 112,272 24 Feb 2026 Direct
Joseph Gates Clark PENG Common Stock Sale -1.09% $25,614 $19.03 -1,346 122,318 10 Feb 2026 Direct
Penny Herscher PENG Common Stock Award 57.2% 10,034 27,574 06 Feb 2026 Direct
Sandeep Nayyar PENG Common Stock Award 28.4% 10,034 45,417 06 Feb 2026 Direct
Mark D. Papermaster PENG Common Stock Award 40.5% 10,034 34,816 06 Feb 2026 Direct
Mary G. Puma PENG Common Stock Award 65.3% 10,034 25,398 06 Feb 2026 Direct
Maximiliane C. Straub PENG Common Stock Award 17.6% 10,034 66,975 06 Feb 2026 Direct
Kashif Shaikh PENG Common Stock Award 376,086 376,086 02 Feb 2026 Direct
Kashif Shaikh PENG Performance-Based Restricted Stock Units Award 238,188 238,188 02 Feb 2026 Direct
Nathan Olmstead PENG Common Stock Tax liability -2.8% -2,988 103,838 20 Jan 2026 Direct
Anne Kuykendall PENG Common Stock Tax liability -2.37% -3,379 139,352 20 Jan 2026 Direct
Anthony George Frey PENG Common Stock Tax liability -0.81% -610 74,954 20 Jan 2026 Direct
Joseph Gates Clark PENG Common Stock Tax liability -2.03% -2,564 123,664 20 Jan 2026 Direct
Mark Adams PENG Common Stock Tax liability -1.28% -12,513 963,183 20 Jan 2026 Direct
Nathan Olmstead PENG Common Stock Award 9.97% 9,684 106,826 11 Nov 2025 Direct
Jack A. Pacheco PENG Common Stock Tax liability -4.69% -11,778 239,364 20 Oct 2025 Direct
Nathan Olmstead PENG Common Stock Tax liability -1.96% -1,937 97,142 20 Oct 2025 Direct
Anne Kuykendall PENG Common Stock Tax liability -1.82% -2,639 142,731 20 Oct 2025 Direct
Joseph Gates Clark PENG Common Stock Tax liability -1.48% -1,890 126,228 20 Oct 2025 Direct
Mark Adams PENG Common Stock Tax liability -1.16% -11,419 975,696 20 Oct 2025 Direct
Jack A. Pacheco PENG Common Stock Tax liability -8.94% -24,669 251,142 14 Oct 2025 Direct
Jack A. Pacheco PENG Common Stock Award 21.4% 48,580 275,811 14 Oct 2025 Direct
Anne Kuykendall PENG Common Stock Tax liability -13.1% -21,928 145,370 14 Oct 2025 Direct
Anne Kuykendall PENG Common Stock Award 34.8% 43,182 167,298 14 Oct 2025 Direct
Joseph Gates Clark PENG Common Stock Tax liability -15.6% -23,535 127,729 14 Oct 2025 Direct
Joseph Gates Clark PENG Common Stock Award 55.5% 53,978 151,264 14 Oct 2025 Direct
Mark Adams PENG Common Stock Tax liability -5.26% -54,822 987,115 14 Oct 2025 Direct
Mark Adams PENG Common Stock Award 11.6% 107,958 1,041,937 14 Oct 2025 Direct
* marks a reported price that did not pass the local price check.
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