Comparable stake leader
VANGUARD PORTFOLIO MANAGEMENT LLC
SEC ownership of Extra Space Storage Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001289490.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
01 Jul 2026
- Public ticker
- EXR on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD PORTFOLIO MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD PORTFOLIO MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
01 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001289490
- Issuer location
- Salt Lake City, UT
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Extra Space Storage 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
VANGUARD PORTFOLIO MANAGE...
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
01 Jul 2026
13D/G
13F
3/4/5
Lead comparable stake: 8.7%
13D/G row: VANGUARD PORTFOLIO MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD PORTFOLIO MANAGEMENT LLC leads the comparable SEC ownership view at 8.7%.
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 VANGUARD PORTFOLIO MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD PORTFOLIO MANAGEMENT LLC
8.7%
VANGUARD CAPITAL MANAGEMENT LLC
7.6%
COHEN & STEERS, INC.
7.2%
Capital World Investors
4.8%
Spencer Kirk
0.41%
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 |
|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
8.7%
|
$2,414,032,359
18,409,459 shares
|
$0 | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.6%
|
$2,099,124,582
16,007,966 shares
|
$0 | 31 Mar 2026 |
| COHEN & STEERS, INC. |
13D/G
13F
Company
|
7.2%
|
$2,168,885,742
15,283,530 shares
|
$0 | 31 Mar 2025 |
| Capital World Investors |
13D/G
13F
Company
|
4.8%
|
$1,447,225,001
10,198,189 shares
|
$0 | 28 Feb 2025 |
| Spencer Kirk |
3/4/5
Director
|
0.41%
|
$117,081,202
874,197 shares
|
— | 02 Dec 2025 |
| Kenneth M. Woolley |
3/4/5
Director
|
0.19%
|
$53,381,449
407,088 shares
|
— | 14 May 2026 |
| Joseph D. Margolis |
3/4/5
Chief Executive Officer, Director
|
0.1%
|
$30,707,446
213,785 shares
|
-$2,126,175 | 06 Mar 2026 |
| Samrat Sondhi |
3/4/5
Executive VP and CDO
|
0.05%
|
$16,499,121
109,244 shares
|
— | 01 Mar 2026 |
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: -$2,621,175.
Buys
$0
Insiders: 0
Sells
$2,621,175
Insiders: 2
Net
-$2,621,175
Shares: -18,300
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 18,300
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 3,300 | $0 | $495,000 | -$495,000 |
| 3-6 | 0 | 7,500 | $0 | $1,065,600 | -$1,065,600 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 7,500 | $0 | $1,060,575 | -$1,060,575 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to Extra Space Storage Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
Spencer Kirk
Net 12M change
-$2,621,175
Latest report
01 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Spencer Kirk | Director | $117,081,202 | Mixed | 02 Dec 2025 | ||
| Kenneth M. Woolley | Director | $53,381,449 | Mixed | 14 May 2026 | ||
| Roger B. Porter | Director | $37,178,282 | Mixed | 24 May 2023 | ||
| Joseph D. Margolis | Chief Executive Officer, Director | $30,707,446 | -$2,126,175 | -6.5% | Mixed | 06 Mar 2026 |
| P. Scott Stubbs | Executive VP and CFO | $26,320,414 | Mixed | 01 Mar 2025 | ||
| Samrat Sondhi | Executive VP and CDO | $16,499,121 | Mixed | 01 Mar 2026 | ||
| Joseph Saffire | Director | $6,101,085 | Mixed | 14 May 2026 | ||
| Gwyn Goodson McNeal | EVP/Chief Legal Officer | $5,606,100 | -$495,000 | -8.1% | Filing P/S | 11 Jun 2026 |
| Dickens Zachary T. | EVP, Chief Investment Officer | $4,420,654 | Mixed | 01 Jul 2026 | ||
| William N. Springer | President | $3,644,627 | Mixed | 01 Jul 2026 | ||
| Herrington Matthew T. | Evp & Coo | $3,582,431 | Mixed | 01 Mar 2026 | ||
| Mark G. Barberio | Director | $3,323,620 | Mixed | 14 May 2026 | ||
| Jeffrey Jay Norman | Executive VP and CFO | $2,074,214 | Mixed | 01 Jul 2026 | ||
| Grace Kunde | Cao | $1,907,202 | Mixed | 01 Apr 2026 | ||
| Dennis J. Letham | Director | $1,611,958 | Mixed | 25 May 2022 | ||
| Gary L. Crittenden | Director | $1,116,440 | Mixed | 14 May 2026 | ||
| Diane Olmstead | Director | $1,054,513 | Mixed | 21 May 2025 | ||
| Ploeg Julia Vander | Director | $996,194 | Mixed | 14 May 2026 | ||
| Joseph J. Bonner | Director | $962,363 | Mixed | 14 May 2026 | ||
| Sue Harnett | Director | $920,008 | Mixed | 14 May 2026 |
Recent insider transactions for Extra Space Storage 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Dickens Zachary T. | EXR | Common Stock | Tax liability | -0.48% | -164 | 33,712 | 01 Jul 2026 | Direct | ||
| William N. Springer | EXR | Common Stock | Tax liability | -0.49% | -138 | 27,794 | 01 Jul 2026 | Direct | ||
| Jeffrey Jay Norman | EXR | Common Stock | Tax liability | -4.44% | -735 | 15,818 | 01 Jul 2026 | Direct | ||
| Gwyn Goodson McNeal | EXR | Common Stock | Sale | -8.11% | $495,000 | $150.00 | -3,300 | 37,374 | 11 Jun 2026 | Direct |
| Kenneth M. Woolley | EXR | Common Stock | Award | 0.35% | 1,407 | 407,088 | 14 May 2026 | Direct | ||
| Raymond J. Pittman | EXR | Common Stock | Award | 1,407 | 1,407 | 14 May 2026 | Direct | |||
| Crystal Call Maggelet | EXR | Common Stock | Award | 1,407 | 1,407 | 14 May 2026 | Direct | |||
| Sue Harnett | EXR | Common Stock | Award | 25.1% | 1,407 | 7,016 | 14 May 2026 | Direct | ||
| Joseph J. Bonner | EXR | Common Stock | Award | 23.7% | 1,407 | 7,339 | 14 May 2026 | Direct | ||
| Ploeg Julia Vander | EXR | Common Stock | Award | 22.7% | 1,407 | 7,597 | 14 May 2026 | Direct | ||
| Joseph Saffire | EXR | Common Stock | Award | 3.12% | 1,407 | 46,527 | 14 May 2026 | Direct | ||
| Mark G. Barberio | EXR | Common Stock | Award | 9.99% | 1,407 | 15,487 | 14 May 2026 | Direct | ||
| Gary L. Crittenden | EXR | Common Stock | Award | 19.8% | 1,407 | 8,514 | 14 May 2026 | Direct | ||
| Grace Kunde | EXR | Common Stock | Tax liability | -1.85% | -276 | 14,646 | 01 Apr 2026 | Direct | ||
| Jeffrey Jay Norman | EXR | Common Stock | Tax liability | -2.22% | -375 | 16,553 | 01 Apr 2026 | Direct | ||
| Joseph D. Margolis | EXR | Common Stock | Sale | -10.1% | $1,065,600 | $142.08 | -7,500 | 66,495 | 13 Mar 2026 | J Margolis & K Margolis TTEE |
| Joseph D. Margolis | EXR | Common Stock | Gift | 24.3% | 14,452 | 73,995 | 06 Mar 2026 | J Margolis & K Margolis TTEE | ||
| Joseph D. Margolis | EXR | Common Stock | Gift | -26.1% | -14,452 | 40,840 | 06 Mar 2026 | Direct | ||
| Samrat Sondhi | EXR | Common Stock | Tax liability | -1.61% | -1,786 | 109,244 | 01 Mar 2026 | Direct | ||
| Samrat Sondhi | EXR | Common Stock | Award | 8.91% | 9,080 | 111,030 | 01 Mar 2026 | Direct | ||
| Herrington Matthew T. | EXR | Common Stock | Tax liability | -5.9% | -1,486 | 23,720 | 01 Mar 2026 | Direct | ||
| Herrington Matthew T. | EXR | Common Stock | Award | 44.4% | 7,753 | 25,206 | 01 Mar 2026 | Direct | ||
| William N. Springer | EXR | Common Stock | Tax liability | -5.22% | -1,537 | 27,932 | 01 Mar 2026 | Direct | ||
| William N. Springer | EXR | Common Stock | Award | 49.4% | 9,744 | 29,469 | 01 Mar 2026 | Direct | ||
| Gwyn Goodson McNeal | EXR | Common Stock | Tax liability | -2.94% | -1,230 | 40,674 | 01 Mar 2026 | Direct | ||
| Gwyn Goodson McNeal | EXR | Common Stock | Award | 13.1% | 4,848 | 41,904 | 01 Mar 2026 | Direct | ||
| Jeffrey Jay Norman | EXR | Common Stock | Award | 25.5% | 3,443 | 16,928 | 01 Mar 2026 | Direct | ||
| Grace Kunde | EXR | Common Stock | Tax liability | -0.78% | -117 | 14,922 | 01 Mar 2026 | Direct | ||
| Grace Kunde | EXR | Common Stock | Award | 9.4% | 1,292 | 15,039 | 01 Mar 2026 | Direct | ||
| Joseph D. Margolis | EXR | Common Stock | Tax liability | -9.64% | -5,897 | 55,292 | 01 Mar 2026 | Direct | ||
| Joseph D. Margolis | EXR | Common Stock | Award | 65.8% | 24,279 | 61,189 | 01 Mar 2026 | Direct | ||
| Dickens Zachary T. | EXR | Common Stock | Tax liability | -4.86% | -1,729 | 33,876 | 01 Mar 2026 | Direct | ||
| Dickens Zachary T. | EXR | Common Stock | Award | 33.5% | 8,938 | 35,605 | 01 Mar 2026 | Direct | ||
| Jeffrey Jay Norman | EXR | Common Stock | Tax liability | -0.77% | -105 | 13,485 | 02 Feb 2026 | Direct | ||
| Grace Kunde | EXR | Common Stock | Tax liability | -1.14% | -158 | 13,747 | 02 Jan 2026 | Direct | ||
| Spencer Kirk | EXR | Common Stock | Gift | -11% | -70,000 | 567,591 | 02 Dec 2025 | Krispen Family Holdings L.C. | ||
| Joseph D. Margolis | EXR | Common Stock | Gift | -38.9% | -7,692 | 12,068 | 06 Nov 2025 | J Margolis & K Margolis TTEE | ||
| Joseph D. Margolis | EXR | Common Stock | Sale | -27.5% | $1,060,575 | $141.41 | -7,500 | 19,760 | 01 Oct 2025 | J Margolis & K Margolis TTEE |
| William N. Springer | EXR | Common Stock | Gift | -1.47% | -295 | 19,725 | 11 Sep 2025 | Direct |
* marks a reported price that did not pass the local price check.