GOLUB CAPITAL BDC, Inc. - common stock (GBDC) Institutional Ownership

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

Type / Class
Equity / common stock
Symbol
GBDC on Nasdaq
Shares outstanding
265,154,920
Price per share
$13.57
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
106,853,916
Total reported value
$1,532,595,259
% of total 13F portfolios
0.01%
Share change
+8,254,294
Value change
+$111,175,689
Number of holders
325
Price from insider filings
$13.57
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of GOLUB CAPITAL BDC, Inc. - common stock (GBDC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
STRS OHIO 6.3% +10% $226,683,593 +$23,212,340 16,704,760 +11% STRS OHIO 31 Dec 2025

As of 30 Sep 2025, 325 institutional investors reported holding 106,853,916 shares of GOLUB CAPITAL BDC, Inc. - common stock (GBDC). This represents 40% of the company’s total 265,154,920 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of GOLUB CAPITAL BDC, Inc. - common stock (GBDC) together control 29% 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
STRS OHIO 6.1% 16,237,782 +2.9% 0.81% $222,295,238
Corient Private Wealth LLC 2.3% 6,087,053 +298% 0.13% $83,331,766
VAN ECK ASSOCIATES CORP 1.8% 4,843,816 +9% 0.06% $66,312,000
Allen Investment Management, LLC 1.6% 4,173,466 -1.5% 0.63% $57,134,755
BANK OF AMERICA CORP /DE/ 1.4% 3,829,788 +5.7% 0% $52,429,801
Sound Income Strategies, LLC 1.3% 3,378,657 +2% 2.5% $45,578,086
Sage Mountain Advisors LLC 1.1% 3,028,489 -0.16% 2.4% $41,460,014
Rockefeller Capital Management L.P. 1.1% 2,971,111 +5.9% 0.08% $40,674,537
Generali Asset Management SPA SGR 0.99% 2,630,739 +4.7% 0.77% $36,014,817
ARES MANAGEMENT LLC 0.97% 2,571,210 0% 1.6% $35,199,865
JPMORGAN CHASE & CO 0.96% 2,548,553 +5.2% 0% $34,889,695
HighTower Advisors, LLC 0.95% 2,529,267 +279% 0.04% $34,625,686
OMERS ADMINISTRATION Corp 0.91% 2,421,230 +2.9% 0.24% $33,146,639
MORGAN STANLEY 0.88% 2,330,770 -11% 0% $31,908,242
UBS Group AG 0.83% 2,213,641 -8.1% 0.01% $30,304,745
BlackRock, Inc. 0.75% 1,982,211 +21% 0% $27,136,465
Legal & General Group Plc 0.66% 1,746,867 -7.7% 0.01% $23,905,876
Muzinich & Co., Inc. 0.61% 1,625,636 +32% 8.6% $22,254,956
Sumitomo Mitsui Trust Group, Inc. 0.56% 1,478,390 +37% 0.01% $20,239,159
Arnhold LLC 0.55% 1,462,589 +1% 1.7% $20,022,843
MAI Capital Management 0.49% 1,296,257 -1.1% 0.11% $17,745,760
FRANKLIN RESOURCES INC 0.45% 1,190,029 -2.1% 0% $16,291,497
Boston Partners 0.43% 1,139,040 +0.2% 0.02% $15,592,461
LSV ASSET MANAGEMENT 0.39% 1,041,400 -15% 0.03% $14,257,000
Hirtle Callaghan & Co LLC 0.35% 929,966 +0.4% 0.45% $12,731,235

Institutional Holders of GOLUB CAPITAL BDC, Inc. - common stock (GBDC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 8,962,633 $178,145,851 -$6,674,646 $13.57 60
2025 Q3 106,853,916 $1,532,595,259 +$111,175,689 $13.69 325
2025 Q2 102,099,799 $1,495,871,736 -$88,495,607 $14.65 311
2025 Q1 111,519,283 $1,687,941,232 +$118,785,988 $15.14 331
2024 Q4 104,193,350 $1,579,369,255 +$118,301,582 $15.16 324
2024 Q3 95,582,039 $1,445,318,016 -$9,762,159 $15.11 280
2024 Q2 96,633,068 $1,518,331,667 +$490,828,000 $15.71 292
2024 Q1 65,487,333 $1,087,202,317 -$44,061,543 $16.63 250
2023 Q4 68,591,553 $1,035,794,235 -$6,949,080 $15.10 258
2023 Q3 68,750,218 $1,007,977,565 -$11,345,244 $14.67 247
2023 Q2 69,690,845 $940,767,532 -$10,683,250 $13.50 240
2023 Q1 69,949,482 $948,473,836 -$44,486,517 $13.56 223
2022 Q4 73,846,175 $972,067,241 +$2,858,704 $13.16 245
2022 Q3 73,411,053 $909,909,940 +$9,875,665 $12.39 224
2022 Q2 73,012,158 $946,856,038 -$51,416,152 $12.96 233
2022 Q1 75,794,713 $1,152,728,014 -$4,828,435 $15.21 233
2021 Q4 75,996,118 $1,173,456,578 +$23,584,325 $15.44 223
2021 Q3 74,745,361 $1,181,747,028 +$79,296,035 $15.81 200
2021 Q2 69,808,187 $1,076,470,029 -$44,906,831 $15.42 198
2021 Q1 72,450,744 $1,060,037,339 +$1,899,603 $14.62 201
2020 Q4 72,610,579 $1,026,787,013 +$89,383,234 $14.14 183
2020 Q3 62,132,706 $822,125,963 -$35,944,748 $13.24 169
2020 Q2 67,014,271 $780,743,433 +$139,629,321 $11.65 181
2020 Q1 54,317,169 $681,751,779 -$11,919,924 $12.56 187
2019 Q4 55,936,058 $1,031,958,175 +$228,988,314 $18.45 182
2019 Q3 42,347,770 $797,715,297 +$381,595,710 $18.84 166
2019 Q2 22,082,167 $393,247,668 -$20,557,396 $17.80 159
2019 Q1 23,237,264 $415,995,811 -$21,739,154 $17.88 152
2018 Q4 24,541,704 $404,908,378 +$3,146,285 $16.49 152
2018 Q3 22,099,602 $414,322,401 -$1,416,381 $18.75 154
2018 Q2 22,180,632 $405,814,896 -$20,075,803 $18.30 151
2018 Q1 23,225,700 $415,589,133 -$13,397,441 $17.89 150
2017 Q4 23,405,209 $425,979,275 -$27,984,852 $18.20 140
2017 Q3 24,216,203 $455,726,492 -$9,420,476 $18.82 138
2017 Q2 24,751,360 $473,330,665 -$1,650,901 $19.12 136
2017 Q1 24,848,372 $493,835,844 +$28,150,644 $19.88 135
2016 Q4 23,622,079 $434,420,086 +$4,972,723 $18.39 132
2016 Q3 22,946,593 $426,124,709 +$1,016,874 $18.57 122
2016 Q2 23,298,592 $421,003,859 +$79,164,209 $18.07 124
2016 Q1 18,863,163 $326,219,509 +$2,622,165 $17.31 118
2015 Q4 22,548,795 $375,006,326 -$4,428,822 $16.63 113
2015 Q3 22,832,993 $364,867,196 +$3,141,360 $15.98 119
2015 Q2 23,001,816 $381,005,231 +$8,706,959 $16.56 109
2015 Q1 22,463,734 $394,561,926 -$5,631,352 $17.55 110
2014 Q4 22,772,574 $408,295,960 +$5,038,140 $17.93 114
2014 Q3 21,808,063 $347,857,742 -$15,789,349 $15.95 102
2014 Q2 22,732,848 $402,307,697 -$1,066,584 $17.70 113
2014 Q1 22,748,179 $405,773,650 +$65,065,277 $17.84 115