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OAKM · Oakmark U.S. Large Cap ETF ETF

Alerts for OAKM
$31.76 -0.35 (-1.09%) 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.

Holders: 3
Total Value: $3,175,180
Total Shares: 112,715

Institutional Ownership Trend

7 quarters

Holder Concentration

Across 3 13F filers · Δ vs Mar 31, 2026
Top Holder
50.8%
Dec 2024 → Jun 2026 · range 23.3% – 84.9%
+27.5 pts
Top 5
100.0%
Dec 2024 → Jun 2026 · range 53.0% – 100.0%
+47.0 pts
Top 10
100.0%
Dec 2024 → Jun 2026 · range 69.4% – 100.0%
+30.6 pts
HHI
4,169
Dec 2024 → Jun 2026 · range 886 – 7,282
Highly concentrated+3,284

Quarterly Activity

vs Mar 31, 2026
New
1
Increased
1
Decreased
1
Sold Out
94
Unchanged
0
Holder count: -93
Institutional value: -99.6%
Shares held: -99.6%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 3 of 3
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Holder Value (USD) % of 13F Shares Open