Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in PSA held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.7M | $4.54B | -0.9% | 9.539% | 0.08% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 13.5M | $3.67B | — | 7.715% | 0.19% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 10.3M | $2.78B | — | 5.848% | 0.07% |
| 4 | STATE STREET CORP | 10.2M | $2.77B | -3.1% | 5.830% | 0.10% |
| 5 | Capital International Investors | 6.4M | $1.72B | +53.9% | 3.625% | 0.40% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 4.2M | $1.14B | +3.3% | 2.406% | 0.07% |
| 7 | FMR LLC | 3.6M | $980.5M | -10.4% | 2.062% | 0.05% |
| 8 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.2M | $869.9M | +3.4% | 1.828% | 0.13% |
| 9 | NORTHERN TRUST CORP | 2.3M | $625.5M | -2.2% | 1.315% | 0.08% |
| 10 | DIMENSIONAL FUND ADVISORS LP | 2.3M | $617.7M | +3.1% | 1.299% | 0.13% |
| 11 | APG Asset Management US Inc. | 2.1M | $578.7M | -5.1% | 1.193% | 4.46% |
| 12 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 1.9M | $510.0M | +5.0% | 1.073% | 1.67% |
| 13 | Clearbridge Investments, LLC | 1.9M | $508.4M | +30.1% | 1.069% | 0.44% |
| 14 | Legal & General Group Plc | 1.9M | $505.6M | -4.4% | 1.063% | 0.12% |
| 15 | MORGAN STANLEY | 1.8M | $494.7M | +21.0% | 1.040% | 0.03% |
| 16 | UBS ASSET MANAGEMENT AMERICAS INC | 1.6M | $443.0M | +224553.3% | 0.932% | 0.09% |
| 17 | Invesco Ltd. | 1.6M | $420.2M | +20.7% | 0.884% | 0.06% |
| 18 | WELLINGTON MANAGEMENT GROUP LLP | 1.5M | $393.8M | +41.6% | 0.828% | 0.07% |
| 19 | AMERIPRISE FINANCIAL INC | 1.2M | $330.0M | +3.2% | 0.701% | 0.08% |
| 20 | Capital Research Global Investors | 1.2M | $327.1M | — | 0.688% | 0.05% |
| 21 | CENTERSQUARE INVESTMENT MANAGEMENT LLC | 1.2M | $326.4M | -16.1% | 0.686% | 3.37% |
| 22 | GOLDMAN SACHS GROUP INC | 1.1M | $292.3M | -30.4% | 0.615% | 0.03% |
| 23 | Bank of New York Mellon Corp | 1.0M | $271.3M | -0.5% | 0.571% | 0.05% |
| 24 | VANGUARD FIDUCIARY TRUST CO | 892K | $241.6M | — | 0.508% | 0.06% |
| 25 | ROYAL BANK OF CANADA | 891K | $241.5M | +6.4% | 0.508% | 0.04% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in PSA — a direct measure of their conviction.
Filings activity in PSA during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 1,067 | 0.5% | 60.72% | +0.89 pp | $34.74B | +1.5% |
| Q4 2025 | 1,072 | 1.1% | 59.83% | 4.18 pp | $34.24B | 6.5% |
| Q3 2025 | 1,084 | 3.2% | 64.01% | 1.68 pp | $36.62B | 2.6% |
| Q2 2025 | 1,120 | +1.7% | 65.69% | 20.95 pp | $37.59B | 24% |
| Q1 2025 | 1,101 | +0.5% | 86.64% | +20.77 pp | $49.57B | +32% |
| Q4 2024 | 1,096 | +0.7% | 65.87% | 14.15 pp | $37.69B | 18% |
| Q3 2024 | 1,088 | +5.6% | 80.02% | +16.55 pp | $45.79B | +26% |
| Q2 2024 | 1,030 | — | 63.47% | — | $36.31B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying PSA stock.
Based on Q1 2026 13F filings, institutional ownership of Public Storage stands at 60.7%, held across 1,067 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of PSA, with approximately 16,744,586 shares worth $4.54B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of PSA.
Our composite Smart Money Score for PSA is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
123 institutions opened new positions in PSA during Q1 2026, while 128 fully exited. 687 added to existing positions and 252 trimmed.
PSA institutional ownership rose by 0.89 percentage points quarter-over-quarter, with a net change of -5 holders.
The top 10 institutions account for 56.7% of all reported 13F value in PSA, and the top 25 account for 73.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.