Western Asset Investment Grade Opportunity Trust Inc. - Common Stock (IGI) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
IGI on NYSE
Shares outstanding
5,999,891
Price per share
$16.50
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
1,875,636
Total reported value
$31,306,399
% of total 13F portfolios
0%
Share change
+272,859
Value change
+$4,555,462
Number of holders
28
Price from insider filings
$16.50
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Western Asset Investment Grade Opportunity Trust Inc. - Common Stock (IGI) based on Schedule 13D/G filings

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
FIRST TRUST PORTFOLIOS LP 9.6% -28% $9,654,700 -$3,635,787 578,105 -27% First Trust Portfolios L.P. 30 Sep 2025
UBS Group AG 5.8% $5,492,083 345,414 UBS Group AG 31 Mar 2025
1607 Capital Partners, LLC 5.4% +194% $5,430,405 +$3,879,867 325,361 +250% 1607 Capital Partners, LLC 30 Sep 2025

As of 30 Sep 2025, 28 institutional investors reported holding 1,875,636 shares of Western Asset Investment Grade Opportunity Trust Inc. - Common Stock (IGI). This represents 31% of the company’s total 5,999,891 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Western Asset Investment Grade Opportunity Trust Inc. - Common Stock (IGI) together control 31% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
SIT INVESTMENT ASSOCIATES INC 7.8% 470,621 +41% 0.16% $7,855,000
UBS Group AG 5.5% 327,440 +7.6% 0% $5,464,973
1607 Capital Partners, LLC 5.4% 325,361 +61% 0.41% $5,430,275
GUGGENHEIM CAPITAL LLC 2.2% 134,148 -1.2% 0.02% $2,238,931
MORGAN STANLEY 2% 117,390 -4.7% 0% $1,959,239
RAYMOND JAMES FINANCIAL INC 1.5% 90,667 -7.4% 0% $1,513,241
Hennion & Walsh Asset Management, Inc. 1.4% 84,690 -0.85% 0.05% $1,413,476
Whipplewood Advisors, LLC 1% 59,774 +0.44% 0.66% $997,628
WOLVERINE ASSET MANAGEMENT LLC 0.97% 58,261 -6% 0.01% $972,376
WELLS FARGO & COMPANY/MN 0.96% 57,686 +13% 0% $962,773
Janney Montgomery Scott LLC 0.49% 29,485 0% $492,000
BANK OF AMERICA CORP /DE/ 0.45% 26,952 -14% 0% $449,833
Shaker Financial Services, LLC 0.44% 26,623 0% 0.15% $446,229
AMERIPRISE FINANCIAL INC 0.25% 15,056 -7.9% 0% $251,285
Rockefeller Capital Management L.P. 0.23% 13,798 -40% 0% $230,294
MELFA WEALTH MANAGEMENT, INC. 0.17% 10,424 0% 0.1% $173,984
STIFEL FINANCIAL CORP 0.17% 10,218 -7.5% 0% $170,538
ROYAL BANK OF CANADA 0.12% 7,172 +1.8% 0% $120,000
JONES FINANCIAL COMPANIES LLLP 0.06% 3,525 0% 0% $58,445
COMERICA BANK 0.03% 1,900 0% 0% $31,711
OSAIC HOLDINGS, INC. 0.02% 1,212 0% 0% $20,209
Noble Wealth Management PBC 0.02% 1,000 0% 0.01% $16,690
Steward Partners Investment Advisory, LLC 0.01% 799 0% 0% $13,335
AdvisorNet Financial, Inc 0.01% 708 0% 0% $11,824
FNY Investment Advisers, LLC 0.01% 300 0% 0% $5,000

Institutional Holders of Western Asset Investment Grade Opportunity Trust Inc. - Common Stock (IGI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 39,050 $644,325 -$769,560 $16.50 3
2025 Q3 1,875,636 $31,306,399 +$4,555,462 $16.69 28
2025 Q2 1,601,777 $26,557,944 +$3,124,701 $16.58 29
2025 Q1 1,414,359 $23,450,779 +$2,462,910 $16.58 30
2024 Q4 1,266,010 $20,649,367 -$55,175,508 $16.31 28
2024 Q3 4,494,792 $80,905,798 -$1,483,422 $18.00 37
2024 Q2 4,593,799 $78,463,764 +$2,402,367 $17.08 37
2024 Q1 4,450,432 $76,949,045 -$1,514,537 $17.29 39
2023 Q4 4,546,596 $79,929,004 +$481,223 $17.58 41
2023 Q3 4,423,301 $70,020,741 +$4,237,963 $15.83 36
2023 Q2 4,165,638 $67,994,435 +$5,368,566 $16.32 35
2023 Q1 3,836,126 $64,944,895 +$6,840,497 $16.93 39
2022 Q4 3,432,606 $55,881,152 +$10,977,544 $16.28 33
2022 Q3 2,776,762 $51,474 +$2,822 $0.02 29
2022 Q2 2,581,877 $53,549 -$681,477 $0.02 27
2022 Q1 2,275,325 $42,594,000 +$7,910,612 $18.72 24
2021 Q4 1,864,720 $40,762,000 -$732,236 $21.86 24
2021 Q3 1,855,796 $40,994,000 +$408,422 $22.09 21
2021 Q2 1,838,019 $40,455,000 +$3,073,704 $22.01 23
2021 Q1 1,717,371 $36,725,413 -$1,420,422 $21.41 23
2020 Q4 1,765,538 $39,471,000 +$2,537,666 $22.36 25
2020 Q3 956,261 $19,829,000 -$3,068,548 $20.73 22
2020 Q2 1,745,080 $37,745,000 -$1,343,951 $21.63 23
2020 Q1 1,808,115 $33,881,000 +$3,784,092 $18.74 24
2019 Q4 1,604,953 $36,755,000 +$774,043 $22.90 22
2019 Q3 1,571,201 $33,687,000 -$57,574 $21.44 22
2019 Q2 1,574,652 $32,973,000 -$516,806 $20.94 22
2019 Q1 1,600,277 $32,088,000 -$1,495,162 $20.05 22
2018 Q4 1,679,325 $31,171,000 +$3,848,820 $18.56 25
2018 Q3 1,462,191 $30,509,000 +$1,241,284 $20.87 23
2018 Q2 1,402,459 $29,378,000 -$1,628,851 $20.95 24
2018 Q1 1,480,260 $31,620,000 +$307,558 $21.36 25
2017 Q4 1,475,126 $33,722,000 -$1,336,601 $22.86 25
2017 Q3 1,531,903 $32,512,000 -$355,082 $21.22 25
2017 Q2 1,532,923 $33,373,000 -$1,065,038 $21.77 25
2017 Q1 1,584,999 $32,302,000 +$1,003,630 $20.38 23
2016 Q4 1,538,768 $31,390,000 -$1,425,942 $20.40 24
2016 Q3 1,618,771 $36,591,000 +$2,350,872 $22.60 24
2016 Q2 1,491,083 $32,167,000 -$4,232,590 $21.57 21
2016 Q1 1,710,356 $35,823,000 -$3,858,357 $20.94 24
2015 Q4 1,867,341 $37,666,000 +$99,780 $20.17 18
2015 Q3 1,792,318 $36,727,000 -$1,026,584 $20.49 19
2015 Q2 1,842,438 $37,344,125 -$2,191,420 $20.25 19
2015 Q1 1,950,360 $40,819,000 -$5,572,816 $20.92 18
2014 Q4 2,308,941 $48,489,467 -$3,155,746 $21.00 22
2014 Q3 2,332,930 $47,306,000 -$1,382,417 $20.27 19
2014 Q2 2,399,347 $51,036,000 +$768,909 $21.27 23
2014 Q1 2,364,955 $47,695,000 +$6,762,287 $20.17 20