What is CUSIP 464287655?

CUSIP 464287655 is the security identifier used in SEC filing datasets for IWM - ISHARES TR - RUSSELL 2000 ETF.

Who owns IWM - ISHARES TR - RUSSELL 2000 ETF based on 13F filings?

2557 institutions reported positions in IWM - ISHARES TR - RUSSELL 2000 ETF as of Q1 2026. Open the latest holders period and ownership history tables on this page for position-level details.

Security Snapshot

ISHARES TR - RUSSELL 2000 ETF (IWM) Institutional Ownership

CUSIP: 464287655

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q1 2026

Institutions Reporting

2,557

Shares (Excl. Options)

305,725,370

Price

$248.00

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Security type / class: Equity / RUSSELL 2000 ETF
Symbol: IWM
All holders as of 31 Mar 2026: Q1 2026
Total 13F shares: 305,725,370
Total 13F value: $75,761,909,233
Portfolio coverage rank: 0.15%
Share change: +21,090,660
Value change: +$5,228,215,217
Number of holders: 2,557
SEC-reported price per share: $290.37

13F Shares, Excluding Options vs Price

13F Value, Excluding Options

Total Investors

Key facts

IWM - ISHARES TR - RUSSELL 2000 ETF is tracked under CUSIP 464287655.
2557 institutions reported positions in Q1 2026.
Schedule 13D/13G significant owner rows are not currently available.

Change

Holder count moved from 2,575 to 2,557 between Q4 2025 and Q1 2026.
SEC-reported value moved from $70,048,149,030 to $75,761,909,233.

Research use

You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 2557 institutions filings for Q1 2026.

Open SEC evidence

Security key

464287655

Latest holder period

Q1 2026

13F holders

2,557

13D/G owners

CIK / CUSIP context first

Open Q1 2026 holders IWM full holder history

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

Recent Quarterly Holder Reports

Open recent reporting periods for CUSIP 464287655:

Q1 2026 (2557 holders) Q4 2025 (2575 holders) Q3 2025 (2416 holders) Q2 2025 (2353 holders) Q1 2025 (2339 holders) Q4 2024 (2507 holders) Q3 2024 (2230 holders) Q2 2024 (2140 holders) Q1 2024 (2185 holders) Q4 2023 (2195 holders)

As of 31 Mar 2026, 2,557 institutional investors reported holding 305,725,370 shares of ISHARES TR - RUSSELL 2000 ETF (IWM).

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods

Latest

Q1 2026

Rows shown

1-25 of 49

Period	13F Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2026 Q1	305,725,370	$75,761,909,233	+$5,228,215,217	$98,403,323,775	$39,057,787,856	$248.00	2,557
2025 Q4	284,548,097	$70,048,149,030	+$2,784,732,123	$82,930,184,630	$37,113,528,270	$246.16	2,575
2025 Q3	271,999,056	$65,799,426,388	-$4,591,579,237	$122,425,698,208	$47,420,168,741	$241.96	2,416
2025 Q2	293,285,139	$63,277,788,244	-$3,255,215,946	$113,977,754,660	$59,136,887,176	$215.79	2,353
2025 Q1	310,531,548	$61,922,668,002	+$3,475,011,112	$106,251,003,757	$44,133,518,759	$199.49	2,339
2024 Q4	293,670,259	$64,897,312,698	-$1,872,985,334	$107,684,440,848	$44,628,778,661	$220.96	2,507
2024 Q3	301,204,218	$66,511,438,352	+$2,255,710,308	$115,180,839,550	$50,870,098,291	$220.89	2,230
2024 Q2	291,692,334	$59,200,119,255	-$2,695,534,969	$73,170,185,652	$47,001,000,913	$202.89	2,140
2024 Q1	300,762,464	$63,230,945,849	-$6,803,143,058	$85,874,999,287	$50,052,241,635	$210.30	2,185
2023 Q4	331,297,351	$66,397,559,948	+$4,790,647,642	$80,937,197,337	$49,733,510,400	$200.71	2,195
2023 Q3	309,460,640	$54,716,063,220	+$278,668,813	$63,508,600,869	$28,027,383,066	$176.74	1,912
2023 Q2	302,922,094	$56,724,223,097	+$1,150,475,742	$66,926,069,631	$35,195,054,435	$187.27	1,949
2023 Q1	294,164,264	$52,535,268,551	-$529,897,804	$80,379,472,587	$35,102,652,251	$178.40	1,891
2022 Q4	299,168,610	$52,222,183,982	-$3,721,126,007	$57,595,151,124	$26,053,270,027	$174.36	1,970
2022 Q3	321,811,254	$53,196,967,473	+$560,024,944	$53,392,344,400	$22,940,462,880	$164.92	1,842
2022 Q2	318,700,714	$54,039,237,122	-$345,903,379	$53,061,301,940	$20,743,753,919	$169.36	1,834
2022 Q1	321,802,087	$66,054,269,823	-$1,308,996,941	$51,436,516,881	$18,684,899,654	$205.27	1,924
2021 Q4	324,505,928	$72,153,155,599	-$1,189,715,460	$59,678,458,571	$31,295,084,345	$222.45	2,019
2021 Q3	332,909,349	$72,864,254,090	+$848,824,066	$63,796,276,906	$28,486,178,500	$218.75	1,798
2021 Q2	327,356,572	$75,070,171,758	-$1,228,317,451	$53,455,727,151	$20,005,797,249	$229.37	1,805
2021 Q1	331,837,734	$73,321,612,535	+$7,303,658,506	$62,561,114,372	$25,317,524,202	$220.94	1,804
2020 Q4	297,413,928	$58,323,954,127	+$3,393,003,753	$51,631,731,712	$21,424,446,340	$196.06	1,734
2020 Q3	287,553,499	$43,053,629,195	-$1,351,006,124	$43,709,705,902	$19,072,353,267	$149.79	1,469
2020 Q2	294,062,675	$42,059,143,949	+$671,737,058	$37,368,060,920	$22,105,253,466	$143.18	1,466
2020 Q1	293,824,393	$33,626,162,515	+$2,286,792,239	$29,637,540,000	$10,971,558,000	$114.46	1,418