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Institutional Ownership · SEC Form 13F

Who owns Penguin Solutions (PENG)


Which tracked institutional funds hold PENG, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See PENG company fundamentals →

Ownership as of the 2026-Q2 13F filings (latest filed 2026-09-22). 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

332
Institutional holders
59M
Shares held (tracked funds)

How the tape is positioned

The tracked-fund tape on PENG is one-sided between 2026-Q1 and 2026-Q2: 193 added or opened and 26 trimmed or exited — on balance accumulating.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

PENG’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp gap the other way — the median holder sizes PENG more heavily than its largest holder by dollar value does.

Book-share is each fund’s reported value in PENG divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2026-Q1 and 2026-Q2, across 332 tracked filers holding PENG, 217 increased or opened the position and 130 reduced or closed it; over the same quarter, open-market insider Form 4s were net sales.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in PENG between the 2026-Q1 and 2026-Q2 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 66

  • Driehaus Capital Management LLC$51M
  • Portolan Capital Management, LLC$42M
  • NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$14M
  • ABSOLUTE INVESTMENT ADVISERS, LLC$14M
  • THAMES CAPITAL MANAGEMENT LLC$14M
  • Sound Capital Solutions LLC$12M

Full exits 15

  • Ophir Asset Management Pty Ltd$28M
  • LSV ASSET MANAGEMENT$18M
  • CSM Advisors, LLC$10M
  • Alyeska Investment Group, L.P.$5M
  • ArrowMark Colorado Holdings LLC$3M
  • BESSEMER GROUP INC$2M

Largest adds

  • BlackRock, Inc.$446M
  • FMR LLC$393M
  • Invesco Ltd.$282M
  • STATE STREET CORP$181M
  • VANGUARD PORTFOLIO MANAGEMENT LLC$163M
  • AMERICAN CENTURY COMPANIES INC$140M

Largest trims

  • ALLIANCEBERNSTEIN L.P.$24M
  • NOMURA HOLDINGS INC$4M
  • BARCLAYS PLC$3M
  • VICTORY CAPITAL MANAGEMENT INC$1M
  • CastleKnight Management LP$1M
  • Swiss Life Asset Management Ltd$1M

Institutional holders

One row per tracked fund, most shares held first (every row is from one quarter; reported value breaks ties). “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding.

FundSharesReported value% of valueQuarter
BlackRock, Inc. trimmed7,652,384$582M14.6%2026-Q2
FMR LLC added6,166,682$469M11.7%2026-Q2
ABSOLUTE INVESTMENT ADVISERS, LLC new5,000,000$14M0.4%2026-Q2
Invesco Ltd. added4,553,215$346M8.7%2026-Q2
STATE STREET CORP trimmed3,128,616$238M6.0%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC trimmed2,984,926$227M5.7%2026-Q2
DIMENSIONAL FUND ADVISORS LP added2,393,508$182M4.6%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC trimmed2,111,433$160M4.0%2026-Q2
BARROW HANLEY MEWHINNEY & STRAUSS LLC added1,975,948$150M3.8%2026-Q2
AMERICAN CENTURY COMPANIES INC added1,962,105$149M3.7%2026-Q2
Boston Partners added1,677,550$128M3.2%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC trimmed1,250,752$95M2.4%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed709,310$54M1.4%2026-Q2
PARADIGM CAPITAL MANAGEMENT INC/NY trimmed685,900$52M1.3%2026-Q2
Driehaus Capital Management LLC new672,847$51M1.3%2026-Q2
TWO SIGMA INVESTMENTS, LP added660,315$50M1.3%2026-Q2
MORGAN STANLEY added654,049$50M1.2%2026-Q2
KENNEDY CAPITAL MANAGEMENT LLC trimmed610,743$46M1.2%2026-Q2
NORTHERN TRUST CORP added588,462$45M1.1%2026-Q2
Portolan Capital Management, LLC added546,173$42M1.0%2026-Q2
BNP PARIBAS FINANCIAL MARKETS added543,480$41M1.0%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ added521,248$40M1.0%2026-Q2
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC trimmed450,030$34M0.9%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP trimmed432,722$33M0.8%2026-Q2
VANGUARD FIDUCIARY TRUST CO added335,288$25M0.6%2026-Q2
JPMORGAN CHASE & CO added327,697$22M0.6%2026-Q2
MARSHALL WACE, LLP added315,487$24M0.6%2026-Q2
ROYCE & ASSOCIATES LP trimmed301,775$23M0.6%2026-Q2
GOLDMAN SACHS GROUP INC trimmed298,415$23M0.6%2026-Q2
Bank of New York Mellon Corp trimmed296,052$23M0.6%2026-Q2
WELLS FARGO & COMPANY/MN trimmed281,048$21M0.5%2026-Q2
BANK OF MONTREAL /CAN/ added279,319$21M0.5%2026-Q2
D. E. Shaw & Co., Inc. added256,454$19M0.5%2026-Q2
SUSQUEHANNA INTERNATIONAL GROUP, LLP added236,030$18M0.4%2026-Q2
PRINCIPAL FINANCIAL GROUP INC trimmed226,065$17M0.4%2026-Q2
ROYAL BANK OF CANADA added222,387$17M0.4%2026-Q2
CITADEL ADVISORS LLC trimmed197,430$15M0.4%2026-Q2
DEUTSCHE BANK AG\ trimmed193,763$15M0.4%2026-Q2
NORDEA INVESTMENT MANAGEMENT AB trimmed191,448$13M0.3%2026-Q2
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. new187,712$14M0.4%2026-Q2
Public Sector Pension Investment Board trimmed187,230$14M0.4%2026-Q2
THAMES CAPITAL MANAGEMENT LLC new185,128$14M0.4%2026-Q2
UBS Group AG trimmed176,653$13M0.3%2026-Q2
Clearbridge Investments, LLC trimmed174,571$13M0.3%2026-Q2
Tidal Investments LLC added165,954$13M0.3%2026-Q2
RAYMOND JAMES FINANCIAL INC added165,318$13M0.3%2026-Q2
Sound Capital Solutions LLC new152,938$12M0.3%2026-Q2
OPTIMIZE FINANCIAL INC. trimmed152,938$12M0.3%2026-Q2
STATE OF WISCONSIN INVESTMENT BOARD trimmed151,839$12M0.3%2026-Q2
MILLENNIUM MANAGEMENT LLC added150,808$11M0.3%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed139,266$11M0.3%2026-Q2
LOS ANGELES CAPITAL MANAGEMENT LLC added136,677$10M0.3%2026-Q2
RHUMBLINE ADVISERS trimmed125,091$10M0.2%2026-Q2
Jump Financial, LLC added118,200$9M0.2%2026-Q2
BANK OF AMERICA CORP /DE/ added115,474$9M0.2%2026-Q2
Nuveen, LLC added110,676$8M0.2%2026-Q2
GROUP ONE TRADING LLC added110,359$8M0.2%2026-Q2
LAZARD ASSET MANAGEMENT LLC added109,053$8M0.2%2026-Q2
LPL Financial LLC added105,860$8M0.2%2026-Q2
Legal & General Group Plc added105,178$8M0.2%2026-Q2
AMERIPRISE FINANCIAL INC added102,195$8M0.2%2026-Q2
BARCLAYS PLC trimmed101,383$8M0.2%2026-Q2
Phocas Financial Corp. trimmed101,015$8M0.2%2026-Q2
Divisadero Street Capital Management, LP new100,000$8M0.2%2026-Q2
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC trimmed96,467$7M0.2%2026-Q2
SEI INVESTMENTS CO trimmed93,401$7M0.2%2026-Q2
Walleye Trading LLC added92,331$7M0.2%2026-Q2
Swiss National Bank trimmed91,700$7M0.2%2026-Q2
Weiss Asset Management LP new89,717$7M0.2%2026-Q2
SEGALL BRYANT & HAMILL, LLC trimmed88,429$7M0.2%2026-Q2
JACOBS LEVY EQUITY MANAGEMENT, INC trimmed83,668$6M0.2%2026-Q2
PEREGRINE CAPITAL MANAGEMENT LLC trimmed81,390$6M0.2%2026-Q2
Jupiter Topco LLC new71,384$5M0.1%2026-Q2
AQR CAPITAL MANAGEMENT LLC trimmed66,722$5M0.1%2026-Q2
Creative Planning added62,264$5M0.1%2026-Q2
Kera Capital Partners, Inc. new61,945$5M0.1%2026-Q2
P.A.W. CAPITAL CORP trimmed60,400$5M0.1%2026-Q2
VOYA INVESTMENT MANAGEMENT LLC added60,258$5M0.1%2026-Q2
CWA Asset Management Group, LLC trimmed60,179$5M0.1%2026-Q2
FORA Capital, LLC new58,166$4M0.1%2026-Q2
VestGen Advisors, LLC new53,623$4M0.1%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed52,561$4M0.1%2026-Q2
Quantinno Capital Management LP added50,825$4M0.1%2026-Q2
SIMPLEX TRADING, LLC added50,074$4M0.1%2026-Q2
PRUDENTIAL FINANCIAL INC trimmed48,786$4M0.1%2026-Q2
Brevan Howard Capital Management LP trimmed48,470$4M0.1%2026-Q2
XTX Topco Ltd trimmed46,662$4M0.1%2026-Q2
FEDERATED HERMES, INC. trimmed44,724$3M0.1%2026-Q2
ExodusPoint Capital Management, LP trimmed44,231$3M0.1%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added43,931$3M0.1%2026-Q2
Universal- Beteiligungs- und Servicegesellschaft mbH added41,197$3M0.1%2026-Q2
VIRTUS ADVISERS, LLC trimmed38,681$3M0.1%2026-Q2
CITIGROUP INC added37,067$3M0.1%2026-Q2
STIFEL FINANCIAL CORP trimmed36,760$3M0.1%2026-Q2
NEW YORK STATE COMMON RETIREMENT FUND trimmed36,199$3M0.1%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added36,062$3M0.1%2026-Q2
Engineers Gate Manager LP trimmed35,111$3M0.1%2026-Q2
Tuttle Capital Management, LLC new34,060$3M0.1%2026-Q2
COMMONWEALTH EQUITY SERVICES, LLC added33,516$3M0.1%2026-Q2
OSAIC HOLDINGS, INC. added33,058$3M0.1%2026-Q2

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership