EWY · iShares MSCI South Korea ETF ETF

$188.87 +8.31 (+4.60%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 5

Total Value: $2,865,614,951

Total Shares: 14,193,239

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 5 13F filers · Δ vs Mar 31, 2026

Top Holder

99.7%

+90.7 pts

Top 5

100.0%

+64.6 pts

Top 10

100.0%

+43.7 pts

HHI

9,950

Highly concentrated+9,553

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

481

Unchanged

Holder count: -479

Institutional value: -81.4%

Shares held: -88.7%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds	Open
Mega CITADEL ADVISORS LLC	+8,891,372	14,157,701
Mid Parkside Financial Bank & Trust	+10	599

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds	Open
Mega Allianz Asset Management GmbH	−58,548	26,668

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)	Open
Mid 1607 Capital Partners, LLC	5,250	$1,059,975
Large Corient Private Wealth LLC	3,021	$609,939

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega JANE STREET GROUP, LLC	11,402,535	$1,402,625,830
Mega BANK OF AMERICA CORP /DE/	10,928,797	$1,344,351,315
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	9,293,015	$1,143,133,775
Mega BARCLAYS PLC	6,567,278	$807,840,866
Large State of Tennessee, Department of Treasury	6,199,718	$762,627,311

Filter: New 2 Increased 2 Reduced 1 Sold out 481 Unchanged 0

Showing 9 of 9

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

CITADEL ADVISORS LLC EWY

$1,455,335,580

50.79%

7,208,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	7,208,200	$1,455,335,580	100.0%	Defined

CITADEL ADVISORS LLC EWY

$1,176,188,640

41.04%

5,825,600

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	5,225,600	$1,055,048,640	89.7%	Defined
Held directly	600,000	$121,140,000	10.3%	Defined

CITADEL ADVISORS LLC EWY

$226,915,611

7.92%

1,123,901

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	1,113,901	$224,896,611	99.1%	Defined
Held directly	10,000	$2,019,000	0.9%	Defined

Allianz Asset Management GmbH EWY

$4,092,108

0.14%

20,268

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Allianz Global Investors GmbH	1,501	$303,051	7.4%	Defined
Allianz Global Invesstors Taiwan Ltd.	18,767	$3,789,057	92.6%	Defined

1607 Capital Partners, LLC EWY

$1,059,975

0.04%

5,250

Allianz Asset Management GmbH EWY

$807,600

0.03%

4,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Pacific Investment Management Company LLC	4,000	$807,600	100.0%	Defined

Corient Private Wealth LLC EWY

$609,939

0.02%

3,021

Allianz Asset Management GmbH EWY

$484,560

0.02%

2,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Pacific Investment Management Company LLC	2,400	$484,560	100.0%	Defined

Parkside Financial Bank & Trust EWY

$120,938

0.00%

599