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Institutional Ownership · SEC Form 13F

Who owns Public Storage (PSA)


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

1,074
Institutional holders
145M
Shares held (tracked funds)

How the tape is positioned

377 tracked funds added or opened PSA while 146 trimmed or exited it between 2026-Q1 and 2026-Q2 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.

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

PSA’s largest tracked holder by dollar value, BlackRock, Inc., sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.1% of theirs — a 0.0pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in PSA 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 1064 tracked filers holding PSA, 555 increased or opened the position and 500 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 PSA 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 23

  • Jupiter Topco LLC$69M
  • WINTON GROUP Ltd$28M
  • Nykredit A/S$17M
  • VOLORIDGE INVESTMENT MANAGEMENT, LLC$8M
  • D. E. Shaw & Co., Inc.$6M
  • NewEdge Advisors, LLC$5M

Full exits 81

  • COHEN & STEERS, INC.$1.2B
  • Amundi$149M
  • CANADA LIFE ASSURANCE Co$133M
  • HighTower Advisors, LLC$96M
  • JANUS HENDERSON GROUP PLC$65M
  • Gillson Capital LP$42M

Largest adds

  • BlackRock, Inc.$1.6B
  • Capital International Investors$1.3B
  • VANGUARD PORTFOLIO MANAGEMENT LLC$663M
  • VANGUARD CAPITAL MANAGEMENT LLC$505M
  • NORGES BANK$461M
  • STATE STREET CORP$453M

Largest trims

  • MASSACHUSETTS FINANCIAL SERVICES CO /MA/$204M
  • Caisse de depot et placement du Quebec$51M
  • BARCLAYS PLC$42M
  • HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$34M
  • GOLDMAN SACHS GROUP INC$28M
  • FEDERATED HERMES, INC.$23M

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. added17,263,289$5.5B12.7%2026-Q2
VANGUARD PORTFOLIO MANAGEMENT LLC added13,608,702$4.3B10.0%2026-Q2
VANGUARD CAPITAL MANAGEMENT LLC added10,322,146$3.3B7.6%2026-Q2
STATE STREET CORP trimmed10,133,791$3.2B7.5%2026-Q2
Capital International Investors added9,498,439$3.0B7.0%2026-Q2
PRICE T ROWE ASSOCIATES INC /MD/ added5,716,404$1.8B4.2%2026-Q2
NORGES BANK added4,341,196$1.4B3.2%2026-Q2
GEODE CAPITAL MANAGEMENT, LLC added4,263,663$1.4B3.1%2026-Q2
CHARLES SCHWAB INVESTMENT MANAGEMENT INC added3,319,405$1.1B2.5%2026-Q2
JPMORGAN CHASE & CO trimmed3,152,507$1.0B2.4%2026-Q2
FMR LLC trimmed3,082,787$981M2.3%2026-Q2
Invesco Ltd. added2,532,848$806M1.9%2026-Q2
NORTHERN TRUST CORP trimmed2,281,133$726M1.7%2026-Q2
DIMENSIONAL FUND ADVISORS LP added2,281,126$726M1.7%2026-Q2
APG Asset Management US Inc. added2,103,577$680M1.6%2026-Q2
MORGAN STANLEY added2,020,731$643M1.5%2026-Q2
Legal & General Group Plc added1,890,140$602M1.4%2026-Q2
Clearbridge Investments, LLC trimmed1,866,427$594M1.4%2026-Q2
BARROW HANLEY MEWHINNEY & STRAUSS LLC trimmed1,755,849$559M1.3%2026-Q2
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC trimmed1,623,950$517M1.2%2026-Q2
Capital Research Global Investors added1,332,781$424M1.0%2026-Q2
WELLINGTON MANAGEMENT GROUP LLP trimmed1,329,880$423M1.0%2026-Q2
DEUTSCHE BANK AG\ added1,259,073$401M0.9%2026-Q2
AMERIPRISE FINANCIAL INC trimmed1,209,301$382M0.9%2026-Q2
CENTERSQUARE INVESTMENT MANAGEMENT LLC trimmed1,196,628$381M0.9%2026-Q2
1832 Asset Management L.P. added1,056,860$336M0.8%2026-Q2
BANK OF AMERICA CORP /DE/ added1,046,348$333M0.8%2026-Q2
Bank of New York Mellon Corp added1,010,960$322M0.7%2026-Q2
ROYAL BANK OF CANADA added1,006,865$320M0.7%2026-Q2
Daiwa Securities Group Inc. added921,044$293M0.7%2026-Q2
VANGUARD FIDUCIARY TRUST CO trimmed889,434$283M0.7%2026-Q2
UBS Group AG added876,679$279M0.6%2026-Q2
GOLDMAN SACHS GROUP INC trimmed830,839$264M0.6%2026-Q2
Sumitomo Mitsui Trust Group, Inc. trimmed806,171$257M0.6%2026-Q2
Nuveen, LLC trimmed746,830$238M0.6%2026-Q2
Russell Investments Group, Ltd. added682,363$217M0.5%2026-Q2
DUFF & PHELPS INVESTMENT MANAGEMENT CO added640,120$204M0.5%2026-Q2
HSBC HOLDINGS PLC added614,852$196M0.5%2026-Q2
Mitsubishi UFJ Asset Management Co., Ltd. added517,516$165M0.4%2026-Q2
WELLS FARGO & COMPANY/MN added503,302$160M0.4%2026-Q2
CITIGROUP INC added492,893$157M0.4%2026-Q2
LASALLE INVESTMENT MANAGEMENT SECURITIES LLC trimmed463,395$148M0.3%2026-Q2
Swiss National Bank trimmed445,600$142M0.3%2026-Q2
MONTRUSCO BOLTON INVESTMENTS INC. trimmed438,832$140M0.3%2026-Q2
AMERICAN CENTURY COMPANIES INC added410,684$131M0.3%2026-Q2
Aberdeen Group plc added409,867$130M0.3%2026-Q2
BNP PARIBAS FINANCIAL MARKETS added380,081$121M0.3%2026-Q2
RAYMOND JAMES FINANCIAL INC added358,585$114M0.3%2026-Q2
Vanguard Global Advisers, LLC trimmed341,004$109M0.3%2026-Q2
Bank Julius Baer & Co. Ltd, Zurich added321,554$103M0.2%2026-Q2
NOMURA ASSET MANAGEMENT CO LTD added311,235$99M0.2%2026-Q2
SEI INVESTMENTS CO added309,842$99M0.2%2026-Q2
RHUMBLINE ADVISERS trimmed308,740$98M0.2%2026-Q2
VANGUARD ASSET MANAGEMENT, Ltd added307,356$98M0.2%2026-Q2
California Public Employees Retirement System trimmed303,876$97M0.2%2026-Q2
CANADA PENSION PLAN INVESTMENT BOARD trimmed302,496$96M0.2%2026-Q2
Asset Management One Co., Ltd. added297,835$95M0.2%2026-Q2
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. trimmed292,155$93M0.2%2026-Q2
National Pension Service trimmed275,622$88M0.2%2026-Q2
SCHRODER INVESTMENT MANAGEMENT GROUP added269,800$88M0.2%2026-Q2
ALLIANCEBERNSTEIN L.P. trimmed257,180$70M0.2%2026-Q2
BARCLAYS PLC trimmed249,400$79M0.2%2026-Q2
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO trimmed249,069$79M0.2%2026-Q2
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed243,593$78M0.2%2026-Q2
BAMCO INC /NY/ trimmed241,020$77M0.2%2026-Q2
PRINCIPAL FINANCIAL GROUP INC added240,059$76M0.2%2026-Q2
ENVESTNET ASSET MANAGEMENT INC added238,796$76M0.2%2026-Q2
PRUDENTIAL FINANCIAL INC trimmed232,636$74M0.2%2026-Q2
VIRGINIA RETIREMENT SYSTEMS ET Al trimmed227,857$73M0.2%2026-Q2
Jupiter Topco LLC new218,316$69M0.2%2026-Q2
Caisse de depot et placement du Quebec trimmed205,286$65M0.2%2026-Q2
Capital International, Inc./CA/ added199,277$63M0.1%2026-Q2
Vanguard Investments Australia, Ltd. added185,186$59M0.1%2026-Q2
NEW YORK STATE COMMON RETIREMENT FUND trimmed180,209$57M0.1%2026-Q2
Allianz Asset Management GmbH trimmed173,568$54M0.1%2026-Q2
Quantinno Capital Management LP added164,945$53M0.1%2026-Q2
Perpetual Ltd added161,483$51M0.1%2026-Q2
LPL Financial LLC added154,213$49M0.1%2026-Q2
MACQUARIE GROUP LTD trimmed153,761$49M0.1%2026-Q2
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP added153,515$49M0.1%2026-Q2
Gotham Asset Management, LLC added153,273$49M0.1%2026-Q2
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS added152,908$49M0.1%2026-Q2
FIRST TRUST ADVISORS LP trimmed152,766$49M0.1%2026-Q2
Swedbank AB trimmed147,647$47M0.1%2026-Q2
Apollo Management Holdings, L.P.143,980$46M0.1%2026-Q2
Universal- Beteiligungs- und Servicegesellschaft mbH trimmed142,588$45M0.1%2026-Q2
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM added141,824$45M0.1%2026-Q2
State of Tennessee, Department of Treasury trimmed140,939$45M0.1%2026-Q2
CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC trimmed137,017$44M0.1%2026-Q2
STRS OHIO added133,882$43M0.1%2026-Q2
VAN ECK ASSOCIATES CORP added132,352$42M0.1%2026-Q2
BANK OF MONTREAL /CAN/ added132,352$42M0.1%2026-Q2
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND trimmed130,878$42M0.1%2026-Q2
AVIVA PLC trimmed130,672$42M0.1%2026-Q2
GREAT LAKES ADVISORS, LLC trimmed126,457$40M0.1%2026-Q2
NEUBERGER BERMAN GROUP LLC trimmed125,737$40M0.1%2026-Q2
CI INVESTMENTS INC. trimmed122,343$39M0.1%2026-Q2
Retirement Systems of Alabama trimmed121,278$39M0.1%2026-Q2
AEW CAPITAL MANAGEMENT L P added118,941$38M0.1%2026-Q2
Zurcher Kantonalbank (Zurich Cantonalbank) trimmed114,575$36M0.1%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