XOOMAR

Public Storage (PSA)

Public Storage on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, financials, earnings dates and insider trades. Listed on NYSE, classified by the SEC as real estate investment trusts.

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6.7M

Short interest

settlement 2026-09-30

7.0

Days to cover

-0.2 days vs prior

62.7%

Short share of volume

2026-10-09

1,829

Fails to deliver

settlement 2026-09-11

Wed 28 Oct

Next earnings

estimated date

-$463K

Insider flow, 90 days

0 buys, 1 sells

As of 2026-10-09.

Short interest

FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSON

As of 30 September 2026, short interest in PSA is 6,662,550 shares, up 758,078 shares over the last month. Over the last 48 readings it ranged from 2,735,733 shares (15 October 2024) to 7,674,181 shares (15 June 2026). At the reported average volume of 945K shares a day that is 7.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-306,662,550+8.1%944,6667.05
2026-09-156,162,452+4.4%843,9657.30
2026-08-315,904,472+10.6%710,5718.31
2026-08-145,339,709-3.8%782,5356.82
2026-07-315,550,034-16.0%1,581,5343.51
2026-07-156,608,871-1.8%868,4677.61
2026-06-306,731,327-12.3%1,062,5746.33
2026-06-157,674,181+15.4%969,1167.92
2026-05-296,651,948-2.0%867,5957.67
2026-05-156,788,848+1.0%826,1288.22
2026-04-306,724,219-2.7%1,093,7456.15
2026-04-156,910,194+1.9%1,070,0806.46
2026-03-316,779,269+32.6%1,594,6564.25
2026-03-135,113,900+4.5%1,046,7784.89
2026-02-274,891,646-3.3%1,273,6173.84
2026-02-135,060,131+15.6%1,212,5354.17
2026-01-304,378,254+11.0%1,294,3253.38
2026-01-153,945,091-2.9%1,138,2113.47
2025-12-314,062,661+5.0%1,328,3053.06
2025-12-153,867,547+7.2%1,134,0043.41
2025-11-283,606,567+6.4%1,048,8133.44
2025-11-143,388,544-6.3%829,9234.08
2025-10-313,615,557+22.7%1,180,3883.06
2025-10-152,947,342+2.6%743,4953.96

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of PSA volume is 62.7%, down 12.5 points over the last five sessions. Over the last 30 readings it ranged from 33.5% (1 September 2026) to 77.5% (1 October 2026). The latest reading is in line with the 30-session average of 63.1%, on 448K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-09281K448K62.7%14
2026-10-08247K464K53.3%42
2026-10-07241K428K56.3%277
2026-10-06287K418K68.6%7
2026-10-05231K398K58.0%117
2026-10-02226K300K75.1%170
2026-10-01282K364K77.5%8
2026-09-30226K318K71.0%61
2026-09-29218K339K64.2%746
2026-09-28212K331K64.0%52
2026-09-25173K295K58.8%91
2026-09-24195K295K66.1%144
2026-09-23262K356K73.5%745
2026-09-22308K464K66.4%60
2026-09-21161K239K67.6%67
2026-09-18191K285K67.0%0
2026-09-17167K236K70.7%17
2026-09-16217K282K77.0%1,231
2026-09-15230K401K57.2%53
2026-09-14177K247K71.7%391
2026-09-11154K278K55.2%532
2026-09-10149K284K52.3%345
2026-09-09201K287K70.0%2
2026-09-08175K275K63.7%98
2026-09-04108K166K65.2%1
2026-09-03190K288K65.8%15
2026-09-02149K280K53.1%66
2026-09-01198K591K33.5%125
2026-08-31268K546K49.0%20
2026-08-28122K204K59.6%226

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 11 September 2026, the fails-to-deliver balance in PSA is 1,829 shares, up 1,812 shares over the last settlement date. Over the last 30 readings it ranged from 1 share (10 June 2026) to 223,332 shares (27 May 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-111,829$294.60$539K
2026-09-0217$302.86$5K
2026-08-2514$324.97$5K
2026-08-12237$325.10$77K
2026-08-051$326.49$326
2026-08-041$325.90$326
2026-08-031$324.17$324
2026-07-311$317.45$317
2026-07-303$329.44$988
2026-07-2976$330.47$25K
2026-07-281$324.02$324
2026-07-271,979$322.48$638K
2026-07-24602$315.01$190K
2026-07-2240,731$309.75$12.6M
2026-07-17138$324.50$45K
2026-07-10164$319.35$52K
2026-07-069,765$329.64$3.2M
2026-06-3092,644$324.45$30.1M
2026-06-2618$320.74$6K
2026-06-182,487$312.58$777K
2026-06-152,723$325.94$888K
2026-06-11151$323.87$49K
2026-06-101$322.86$323
2026-06-082,090$309.68$647K
2026-05-29873$309.25$270K
2026-05-27223,332$304.47$68.0M
2026-05-19311$296.15$92K
2026-05-185$292.47$1K
2026-05-146$303.70$2K
2026-05-1337$311.28$12K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Insiders at PSA reported 1 open-market sell worth $463K in the last 90 days and no open-market buys. Latest filing: HAVNER RONALD L JR (Director) on 2026-10-06.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-10-06HAVNER RONALD L JRDirectorGrant4$285.85$1K7K
2026-10-06SPOGLI RONALD PDirectorGrant6$285.85$2K13K
2026-09-30WILLIAMS PAUL SDirectorGrant52$282.84$15K2K
2026-09-30Mitra ShankhDirectorGrant339$282.84$96K10K
2026-08-13Vitan Nathaniel A.Chief Legal OfficerSell1K$327.53$463K0
2026-06-30WILLIAMS PAUL SDirectorGrant46$318.31$15K1K
2026-06-30SPOGLI RONALD PDirectorGrant6$318.31$2K13K
2026-06-30Mitra ShankhDirectorGrant305$318.31$97K9K
2026-06-30HAVNER RONALD L JRDirectorGrant4$318.31$1K7K
2026-06-12Vitan Nathaniel A.Chief Legal OfficerSell950$324.81$309K1K
2026-04-14HAVNER RONALD L JRDirectorGift734$0.00$07K
2026-04-10POLADIAN AVEDICK BARUYRDirectorGift2K$0.00$02K
2026-04-10POLADIAN AVEDICK BARUYRDirectorGift2K$0.00$024K
2026-04-10POLADIAN AVEDICK BARUYRDirectorGift2K$0.00$02K
2026-04-10POLADIAN AVEDICK BARUYRDirectorGift2K$0.00$026K
2026-04-10POLADIAN AVEDICK BARUYRDirectorGift2K$0.00$02K
2026-04-10POLADIAN AVEDICK BARUYRDirectorGift2K$0.00$028K
2026-04-01HAVNER RONALD L JRDirectorTax withholding266$276.24$73K7K
2026-03-31WILLIAMS PAUL SDirectorGrant54$270.88$15K1K
2026-03-31REYES JOHNDirectorGrant123$270.88$33K3K
2026-03-31SPOGLI RONALD PDirectorGrant7$270.88$2K13K
2026-03-31Mitra ShankhDirectorGrant128$270.88$35K9K
2026-03-31HAVNER RONALD L JRDirectorGrant5$270.88$1K8K
2025-12-31WILLIAMS PAUL SDirectorGrant77$259.50$20K1K
2025-12-31REYES JOHNDirectorGrant128$259.50$33K3K
2025-12-31Mitra ShankhDirectorGrant128$259.50$33K9K
2025-12-30SPOGLI RONALD PDirectorGrant7$261.13$2K13K
2025-12-30HAVNER RONALD L JRDirectorGrant5$261.13$1K8K
2025-09-30WILLIAMS PAUL SDirectorGrant70$288.85$20K1K
2025-09-30REYES JOHNDirectorGrant115$288.85$33K3K
2025-09-30SPOGLI RONALD PDirectorGrant6$288.85$2K13K
2025-09-30Mitra ShankhDirectorGrant115$288.85$33K9K
2025-09-30HAVNER RONALD L JRDirectorGrant4$288.85$1K8K
2025-08-08PETHERBRIDGE LUKE JDirectorBuy700$284.25$199K700
2025-06-30WILLIAMS PAUL SDirectorGrant68$293.42$20K1K
2025-06-30REYES JOHNDirectorGrant113$293.42$33K3K
2025-06-30Mitra ShankhDirectorGrant113$293.42$33K9K
2025-06-27SPOGLI RONALD PDirectorGrant6$289.88$2K13K
2025-06-27HAVNER RONALD L JRDirectorGrant4$289.88$1K8K
2025-05-08HAVNER RONALD L JRDirectorGift734$0.00$08K
2025-04-01HAVNER RONALD L JRDirectorTax withholding266$298.86$79K8K
2025-03-31REYES JOHNDirectorGrant111$299.29$33K3K
2025-03-31WILLIAMS PAUL SDirectorGrant67$299.29$20K1K
2025-03-31Mitra ShankhDirectorGrant111$299.29$33K9K
2025-03-28HAVNER RONALD L JRDirectorGrant4$294.37$1K9K
2025-03-28SPOGLI RONALD PDirectorGrant6$294.37$2K13K
2024-12-31Mitra ShankhDirectorGrant111$299.44$33K8K
2024-12-31WILLIAMS PAUL SDirectorGrant67$299.44$20K1K
2024-12-31REYES JOHNDirectorGrant111$299.44$33K13K
2024-12-31SPOGLI RONALD PDirectorGrant142$299.44$43K13K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Planned sales (Form 144)

Newest first. JSON

2 Form 144 notices on file for PSA worth $772K at the prices reported; 1 in the last 90 days worth $463K. Latest: Vitan Nathaniel A. filed on 2026-08-13 to sell 1,414 shares ($463K) from 2026-08-13.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-08-13Vitan Nathaniel A.Officer1K$463K0.001%2026-08-13Charles Schwab & Co., Inc
2026-06-12Vitan Nathaniel A.Officer950$309K0.001%2026-06-12Charles Schwab & Co., Inc

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

3 holders report 5% or more of PSA in their latest filing, all on Schedule 13G (passive). The largest reported stake is Vanguard Portfolio Management at 7.7% of the class (13,564,333 shares), filed 2026-04-29 for an event on 2026-03-31.

FiledFormHolderSharesOf classEvent
2026-08-1213GCapital International Investorsinvestment adviser9.7M5.5%2026-06-30
2026-04-3013GVanguard Capital Managementinvestment adviser11.9M6.8%2026-03-31
2026-04-2913GVanguard Portfolio Managementinvestment adviser13.6M7.7%2026-03-31
2026-03-2713G/Ano. 19The Vanguard Groupinvestment adviser00.0%2026-03-13

13F holders

Tracked managers holding PSA at their latest 13F. JSON

6 of the 30 tracked managers held PSA at their latest 13F, $80.0M in total at quarter-end prices. Millennium Management is the largest at $31.2M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 3 added shares and 3 cut.

FundQuarterSharesValueOf portfolioChange in shares
Millennium Management2026-06-3098K$31.2M0.01%+67K
Citadel Advisors2026-06-3068K$21.7M0.00%-51K
AQR Capital Management2026-06-3058K$18.3M0.01%-42K
D. E. Shaw & Co.2026-06-3019K$6.1M0.00%new
Two Sigma Investments2026-06-308K$2.4M0.00%-6K
Fisher Asset Management2026-06-30868$276K0.00%new

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In Q2 FY 2026 (quarter ended 2026-06-30) Public Storage reported revenue of $1.23B, up 2.6% from the same quarter a year earlier, and net income of $500.0M (2.55 diluted EPS). In FY 2025 it generated $3.19B of operating cash flow. As of 2026-06-30, cash was $259.9M against $10.18B of debt.

Cash
$259.9M
Debt
$10.18B
Equity
$9.19B
Total assets
$20.12B
Shares outstanding
175,621,134

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30$1.23B$500.0M40.6%2.55
Q1 FY 20262026-03-31$1.22B$526.3M43.2%2.71
Q4 FY 2025derived2025-12-31$1.22B$507.1M41.7%n/a
Q3 FY 20252025-09-30$1.22B$511.1M41.8%2.62
Q2 FY 20252025-06-30$1.20B$358.4M29.8%1.76
Q1 FY 20252025-03-31$1.18B$407.8M34.5%2.04
Q4 FY 2024derived2024-12-31$1.18B$614.6M52.2%n/a
Q3 FY 20242024-09-30$1.19B$430.3M36.2%2.16

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$4.82B$1.78B$3.19Bn/a$0n/a
FY 20242024-12-31$4.70B$2.07B$3.13Bn/a$200.0Mn/a
FY 20232023-12-31$4.52B$2.15B$3.25Bn/a$0n/a
FY 20222022-12-31$4.18B$4.35B$3.12Bn/a$0n/a
FY 20212021-12-31$3.42B$1.95B$2.54Bn/an/an/a

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-07-21 from the cover page.

What this page is

Public Storage in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows Public Storage (PSA), SEC CIK 1393311, listed on NYSE, classified by the SEC as real estate investment trusts. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-30.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-09.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-11.JSON and CSV
Planned sales
SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-08-13.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-12.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-07-29.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-10-06.JSON and CSV
Company record
EDGAR filing index for CIK 1393311Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Datasets

Frequently Asked Questions

How much of PSA is sold short?
6,662,550 shares were held short at the 2026-09-30 settlement, 7.0 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is PSA's daily short volume?
On 2026-10-09, 280,580 of the 447,705 PSA shares reported to FINRA were sold short, 62.7% of the day's reported volume. Short volume is a flow for one day, not a position.
Does PSA have fails to deliver?
The SEC's latest file shows 1,829 PSA shares failed to deliver at settlement 2026-09-11. Fails are reported per settlement date and published twice a month with a lag.
Are PSA insiders buying or selling?
Insiders at PSA reported 1 open-market sell worth $463K in the last 90 days and no open-market buys. Latest filing: HAVNER RONALD L JR (Director) on 2026-10-06.
Have PSA insiders filed to sell?
2 Form 144 notices on file for PSA worth $772K at the prices reported; 1 in the last 90 days worth $463K. Latest: Vitan Nathaniel A. filed on 2026-08-13 to sell 1,414 shares ($463K) from 2026-08-13.
Who owns 5% or more of PSA?
3 holders report 5% or more of PSA in their latest filing, all on Schedule 13G (passive). The largest reported stake is Vanguard Portfolio Management at 7.7% of the class (13,564,333 shares), filed 2026-04-29 for an event on 2026-03-31.
What did PSA report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) Public Storage reported revenue of $1.23B, up 2.6% from the same quarter a year earlier, and net income of $500.0M (2.55 diluted EPS). In FY 2025 it generated $3.19B of operating cash flow. As of 2026-06-30, cash was $259.9M against $10.18B of debt.
Which tracked 13F managers own PSA?
6 of the 30 tracked 13F managers held PSA shares at their latest filing, $80.0M in all. The largest: Izzy Englander's Millennium Management (98K shares, $31.2M), Ken Griffin's Citadel Advisors (68K shares, $21.7M), Cliff Asness's AQR Capital Management (58K shares, $18.3M), D. E. Shaw & Co. (19K shares, $6.1M), Two Sigma Investments (8K shares, $2.4M), Ken Fisher's Fisher Asset Management (868 shares, $276K).

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.