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IGI · Western Asset Investment Grade Opportunity Trust Inc.

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$15.78 -0.02 (-0.09%) At close · Sep 4
Market Cap
$94.82M
Shares
5.99M

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: 29
Total Value: $42,958,613
Total Shares: 2,666,579

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 29 13F filers · Δ vs Mar 31, 2026
Top Holder
34.1%
Sep 2023 → Jun 2026 · range 17.3% – 34.1%
+1.1 pts
Top 5
81.3%
Sep 2023 → Jun 2026 · range 65.1% – 81.3%
+2.1 pts
Top 10
94.6%
Sep 2023 → Jun 2026 · range 84.0% – 94.6%
+1.5 pts
HHI
1,888
Sep 2023 → Jun 2026 · range 976 – 1,888
Moderately concentrated+141

Quarterly Activity

vs Mar 31, 2026
New
5
Increased
5
Decreased
13
Sold Out
1
Unchanged
6
Holder count: +4
Institutional value: +2.9%
Shares held: +2.8%

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 29 of 29
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1462586 CUSIP 95790A101 13F (30d) 20 filings 20 filers Visit website Investor relations