Latest Period
Q1 2026
Security Snapshot
Western Asset Investment Grade Opportunity Trust Inc. - Common Stock (IGI) Institutional Ownership
CUSIP: 95790A101
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
25
Shares (Excl. Options)
2,594,480
Price
$16.09
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- Security type / class
- Equity / Common Stock
- Symbol
- IGI on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,594,480
- Total 13F value
- $41,742,312
- Portfolio coverage rank
- 0%
- Share change
- +342,792
- Value change
- +$5,511,802
- Number of holders
- 25
- Shares outstanding
- 5,990,486
- SEC-reported price per share
- $16.23
- Insider filing price
- $16.23
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IGI - Western Asset Investment Grade Opportunity Trust Inc. - Common Stock is tracked under CUSIP 95790A101.
- 25 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 26 to 25 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $37,153,445 to $41,742,312.
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
Open SEC evidence
Latest holder context comes from 25 institutions filings for Q1 2026.
Security key
95790A101
Latest holder period
Q1 2026
13F holders
25
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
IGI full holder history
Western Asset Investment Grade Opportunity Trust Inc. SEC filings
Western Asset Investment Grade Opportunity Trust Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 95790A101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
IGI
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| SIT INVESTMENT ASSOCIATES INC | 13% | +120% | $12,671,769 | +$7,171,329 | 767,986 | +130% | Sit Investment Associates, Inc. | 31 Dec 2025 |
| 1607 Capital Partners, LLC | 6.8% | +27% | $6,585,347 | +$1,317,753 | 406,754 | +25% | 1607 Capital Partners, LLC | 31 Mar 2026 |
| Karpus Management, Inc. | 6.4% | $6,206,307 | 383,342 | KARPUS MANAGEMENT, INC. | 31 Mar 2026 | |||
| FIRST TRUST PORTFOLIOS LP | 4.9% | -48% | $4,832,190 | -$4,706,542 | 292,860 | -49% | First Trust Portfolios L.P. | 31 Dec 2025 |
As of 31 Mar 2026, 25 institutional investors reported holding 2,594,480 shares of Western Asset Investment Grade Opportunity Trust Inc. - Common Stock (IGI). This represents 43% of the company’s total 5,990,486 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
43%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| SIT INVESTMENT ASSOCIATES INC | 14% | 855,799 | +11% | 0.28% | $13,770,000 |
| 1607 Capital Partners, LLC | 6.8% | 406,754 | +7% | 0.47% | $6,544,672 |
| Karpus Management, Inc. | 6.4% | 383,342 | +249% | 0.19% | $6,167,973 |
| UBS Group AG | 4.9% | 296,192 | -3.8% | 0% | $4,765,729 |
| MORGAN STANLEY | 1.9% | 112,085 | -4.7% | 0% | $1,803,448 |
| RAYMOND JAMES FINANCIAL INC | 1.5% | 92,090 | +0.29% | 0% | $1,481,731 |
| WELLS FARGO & COMPANY/MN | 1.3% | 76,478 | +0.77% | 0% | $1,230,531 |
| GUGGENHEIM CAPITAL LLC | 1.1% | 67,631 | -47% | 0.01% | $1,088,183 |
| WOLVERINE ASSET MANAGEMENT LLC | 1% | 62,691 | +15% | 0.02% | $1,008,698 |
| Whipplewood Advisors, LLC | 1% | 61,234 | +1.7% | 0.51% | $985,255 |
| Hennion & Walsh Asset Management, Inc. | 0.55% | 33,207 | -9.2% | 0.02% | $534,301 |
| Janney Montgomery Scott LLC | 0.51% | 30,483 | -0.01% | 0% | $490,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.38% | 22,610 | 0% | $363,795 | |
| STIFEL FINANCIAL CORP | 0.37% | 22,442 | +36% | 0% | $361,090 |
| BANK OF AMERICA CORP /DE/ | 0.36% | 21,605 | -13% | 0% | $347,631 |
| AMERIPRISE FINANCIAL INC | 0.31% | 18,286 | +7.5% | 0% | $294,222 |
| MELFA WEALTH MANAGEMENT, INC. | 0.17% | 10,424 | 0% | 0.1% | $167,729 |
| JONES FINANCIAL COMPANIES LLLP | 0.15% | 9,136 | +143% | 0% | $144,349 |
| ROYAL BANK OF CANADA | 0.1% | 6,213 | -13% | 0% | $100,000 |
| OSAIC HOLDINGS, INC. | 0.04% | 2,212 | +83% | 0% | $35,591 |
| Olistico Wealth, LLC | 0.02% | 1,058 | -28% | 0.01% | $17,023 |
| Noble Wealth Management PBC | 0.02% | 1,000 | 0% | 0.01% | $16,090 |
| Steward Partners Investment Advisory, LLC | 0.01% | 799 | 0% | 0% | $12,856 |
| AdvisorNet Financial, Inc | 0.01% | 708 | 0% | 0% | $11,399 |
| CITIGROUP INC | 0% | 1 | 0% | 0% | $16 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,594,480 | $41,742,312 | +$5,511,802 | $16.09 | 25 |
| 2025 Q4 | 2,251,688 | $37,153,445 | +$6,197,479 | $16.50 | 26 |
| 2025 Q3 | 1,875,636 | $31,306,399 | +$4,555,463 | $16.69 | 28 |
| 2025 Q2 | 1,601,777 | $26,557,944 | +$3,124,699 | $16.58 | 29 |
| 2025 Q1 | 1,414,359 | $23,450,779 | +$2,462,910 | $16.58 | 30 |
| 2024 Q4 | 1,265,981 | $20,648,486 | -$55,175,976 | $16.31 | 28 |
| 2024 Q3 | 4,452,632 | $80,146,918 | -$2,054,099 | $18.00 | 36 |
| 2024 Q2 | 4,593,799 | $78,463,764 | +$2,402,368 | $17.08 | 37 |
| 2024 Q1 | 4,450,432 | $76,949,045 | -$1,699,452 | $17.29 | 39 |
| 2023 Q4 | 4,546,596 | $79,929,004 | +$44,748 | $17.58 | 41 |
| 2023 Q3 | 4,435,085 | $70,207,741 | +$4,259,788 | $15.83 | 37 |
| 2023 Q2 | 4,165,638 | $67,994,435 | +$5,368,565 | $16.32 | 35 |
| 2023 Q1 | 3,836,126 | $64,944,895 | +$6,840,499 | $16.93 | 39 |
| 2022 Q4 | 3,432,606 | $55,881,152 | +$10,694,809 | $16.28 | 33 |
| 2022 Q3 | 2,776,762 | $42,483,210 | +$2,823,131 | $15.30 | 29 |
| 2022 Q2 | 2,581,877 | $43,559,000 | +$4,819,988 | $16.87 | 27 |
| 2022 Q1 | 2,275,325 | $42,594,000 | +$7,910,613 | $18.72 | 24 |
| 2021 Q4 | 1,864,720 | $40,762,000 | -$732,242 | $21.86 | 24 |
| 2021 Q3 | 1,855,796 | $40,994,000 | +$408,419 | $22.09 | 21 |
| 2021 Q2 | 1,838,019 | $40,455,000 | +$3,080,132 | $22.01 | 23 |
| 2021 Q1 | 1,717,371 | $36,725,413 | -$1,420,420 | $21.41 | 23 |
| 2020 Q4 | 1,765,538 | $39,471,000 | +$2,538,557 | $22.36 | 25 |
| 2020 Q3 | 1,654,682 | $34,314,000 | -$1,892,862 | $20.73 | 23 |
| 2020 Q2 | 1,745,080 | $37,745,000 | -$1,343,538 | $21.63 | 23 |
| 2020 Q1 | 1,808,115 | $33,881,000 | +$3,784,092 | $18.74 | 24 |