What does CUSIP 398182303 represent in this 13F holders report?

CUSIP 398182303 is the security identifier for AHR - American Healthcare REIT, Inc. - COMMON STOCK used to aggregate holder disclosures.

How many institutions held AHR - American Healthcare REIT, Inc. - COMMON STOCK in Q1 2026?

517 institutional investors reported AHR - American Healthcare REIT, Inc. - COMMON STOCK for Q1 2026. Use the holders table for investor-level position and value details.

American Healthcare REIT, Inc. - COMMON STOCK (AHR)

CUSIP: 398182303

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / COMMON STOCK
Total 13F shares: 188,277,875
Total 13F value: $8,893,162,048
Share change: +8,666,136
SEC-reported price per share: $47.16
Number of holders: 517
Value change: +$411,392,471
Number of buys: 288
Number of sells: 219
Shares outstanding: 210,372,674

Security key

398182303

Report period

Q1 2026

Institutions

517

Top holders

AHR full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 American Healthcare REIT, Inc. SEC filings American Healthcare REIT, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 398182303

Newer quarter: Q2 2026

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of AHR - American Healthcare REIT, Inc. - COMMON STOCK (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

VANGUARD GROUP INC

Comparable rows

15/15

Latest evidence

31 Mar 2026

13D/G 13F Lead comparable stake: 8.6% 13D/G row: VANGUARD PORTFOLIO MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD PORTFOLIO MANAGEMENT LLC leads the comparable SEC ownership view at 8.6%.

15 of 15 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 8.6%

VANGUARD CAPITAL MANAGEMENT LLC 5.1%

WELLINGTON MANAGEMENT GROUP LLP 4.3%

PRINCIPAL REAL ESTATE INVESTORS LLC 3.4%

ROYAL BANK OF CANADA 3.2%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD PORTFOLIO MANAGEMENT LLC	13D/G Vanguard Portfolio Management 13D/G	8.6%	$765,098,421 16,223,461 shares	$0	31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13D/G Vanguard Capital Management 13D/G	5.1%	$456,331,148 9,676,233 shares	$0	31 Mar 2026
WELLINGTON MANAGEMENT GROUP LLP	13D/G 13F Company 13D/G 13F	4.3%	$374,273,922 7,922,818 shares	-$34,758,814	31 Dec 2025
PRINCIPAL REAL ESTATE INVESTORS LLC	13D/G 13D/G	3.4%	$296,138,368 6,292,783 shares	-$104,117,615	31 Dec 2025
ROYAL BANK OF CANADA	13F 13D/G Company 13F 13D/G	3.2% from 13D/G	$289,962,000 6,161,549 shares	—	31 Dec 2025
MILLENNIUM MANAGEMENT LLC	13D/G 13F Company 13D/G 13F	0.8%	$37,625,181 1,209,424 shares	$0	31 Dec 2024

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.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

517

188,277,875

Rows available

517

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

517

Q1 2026 holders

517

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend