GOLUB CAPITAL BDC INC (GBDC) Institutional Shareholders
GOLUB CAPITAL BDC INC (GBDC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $1.40B in GBDC holdings during the latest filing period.
Strs Ohio is currently the largest disclosed institutional shareholder of GBDC tracked by InsiderSet, reporting ownership valued at approximately $217.00M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $219.91M, representing an estimated gain of +1.34% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed GBDC value among the investors covered in this analysis. Major shareholders include Strs Ohio, Hightower Advisors, Llc, Corient Private Wealth Llc, and several other long-term asset managers with concentrated positions in GOLUB CAPITAL BDC INC (GBDC).
This page ranks the largest institutional GBDC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
336
Total Reported Value
$1.40B
Largest Holder
Strs Ohio
Largest Position
$217.00M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
52
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Strs Ohio | 0.86% | 17,140,532 | $216,999,134 | $219,913,026 | +$2,913,892 | +1.34% | |
| Hightower Advisors, Llc | 0.09% | 7,046,645 | $89,210,496 | $90,408,455 | +$1,197,959 | +1.34% | |
| Corient Private Wealth Llc | 0.08% | 4,527,780 | $56,596,214 | $58,091,417 | +$1,495,203 | +2.64% | |
| Ubs Group Ag | 0.01% | 4,057,367 | $51,366,267 | $52,056,019 | +$689,752 | +1.34% | |
| Sound Income Strategies, Llc | 2.24% | 3,876,087 | $49,924,004 | $49,730,196 | -$193,808 | -0.39% | |
| Sage Mountain Advisors Llc | 3.33% | 3,756,271 | $47,554,392 | $48,192,957 | +$638,565 | +1.34% | |
| Omers Administration Corp | 0.29% | 3,559,646 | $45,065,118 | $45,670,258 | +$605,140 | +1.34% | |
| Allen Investment Management, Llc | 0.53% | 3,365,900 | $42,612,292 | $43,184,497 | +$572,205 | +1.34% | |
| Bank Of America Corp | 0.00% | 3,269,917 | $41,397,152 | $41,953,035 | +$555,883 | +1.34% | |
| Ares Management Llc | 2.55% | 3,058,356 | $38,718,787 | $39,238,707 | +$519,920 | +1.34% | |
| Rockefeller Capital Management L.P. | 0.06% | 2,802,868 | $35,484,324 | $35,960,796 | +$476,472 | +1.34% | |
| Generali Asset Management Spa Sgr | 0.69% | 2,630,739 | $33,305,156 | $33,752,381 | +$447,225 | +1.34% | |
| Lalia Capital, Llc | 20.33% | 2,541,926 | $32,180,783 | $32,612,911 | +$432,128 | +1.34% | |
| Legal & General Group Plc | 0.01% | 2,238,659 | $28,375,001 | $28,721,995 | +$346,994 | +1.22% | |
| Muzinich & Co., Inc. | 9.04% | 2,055,071 | $26,469,322 | $26,366,561 | -$102,761 | -0.39% | |
| Morgan Stanley | 0.00% | 1,977,346 | $25,033,201 | $25,369,349 | +$336,148 | +1.34% | |
| Arnhold Llc | 1.39% | 1,537,089 | $19,797,706 | $19,720,852 | -$76,854 | -0.39% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | 1,514,544 | $19,174,127 | $19,431,600 | +$257,473 | +1.34% | |
| Coastal Bridge Advisors, Llc | 1.16% | 1,292,404 | $16,361,834 | $16,581,543 | +$219,709 | +1.34% | |
| Russell Investments Group, Ltd. | 0.02% | 1,282,818 | $16,240,475 | $16,458,555 | +$218,080 | +1.34% | |
| Mai Capital Management | 0.09% | 1,220,738 | $15,454,540 | $15,662,069 | +$207,529 | +1.34% | |
| Blackrock, Inc. | 0.00% | 1,193,824 | $15,113,814 | $15,316,762 | +$202,948 | +1.34% | |
| Franklin Resources Inc | 0.00% | 1,147,387 | $14,525,919 | $14,720,975 | +$195,056 | +1.34% | |
| Bank Of Montreal | 0.01% | 1,056,492 | $13,375,189 | $13,554,792 | +$179,603 | +1.34% | |
| Hirtle & Co., Llc | 0.44% | 1,016,679 | $12,871,156 | $13,043,992 | +$172,836 | +1.34% | |
| Union Bancaire Privee, Ubp Sa | 0.14% | 6,165 | $12,553,442 | $79,097 | -$12,474,345 | -99.37% | |
| D. E. Shaw & Co., Inc. | 0.01% | 953,212 | $12,067,664 | $12,229,710 | +$162,046 | +1.34% | |
| Brown Brothers Harriman & Co | 0.06% | 942,550 | $11,932,683 | $12,092,917 | +$160,234 | +1.34% | |
| Sigma Investment Counselors Inc | 0.58% | 922,439 | $11,881,017 | $11,834,892 | -$46,125 | -0.39% | |
| Cerity Partners Llc | 0.02% | 857,449 | $10,855,309 | $11,001,071 | +$145,762 | +1.34% | |
| Wells Fargo & Company/Mn | 0.00% | 743,706 | $9,415,319 | $9,541,748 | +$126,429 | +1.34% | |
| Boston Partners | 0.01% | 662,847 | $8,398,533 | $8,504,327 | +$105,794 | +1.26% | |
| Prairiewood Capital, Llc | 1.88% | 562,432 | $7,244,123 | $7,216,003 | -$28,120 | -0.39% | |
| Next Capital Management Llc | 2.17% | 567,205 | $7,180,815 | $7,277,240 | +$96,425 | +1.34% | |
| Lido Advisors, Llc | 0.02% | 491,880 | $6,227,223 | $6,310,820 | +$83,597 | +1.34% | |
| Lpl Financial Llc | 0.00% | 479,099 | $6,065,399 | $6,146,840 | +$81,441 | +1.34% | |
| North Ground Capital | 7.30% | 478,894 | $6,062,798 | $6,144,210 | +$81,412 | +1.34% | |
| Captrust Financial Advisors | 0.01% | 476,692 | $6,034,917 | $6,115,958 | +$81,041 | +1.34% | |
| Commonwealth Equity Services, Llc | 0.01% | 438,634 | $5,649,600 | $5,627,674 | -$21,926 | -0.39% | |
| Arax Advisory Partners | 0.15% | 431,251 | $5,459,639 | $5,532,950 | +$73,311 | +1.34% | |
| Pathstone Holdings, Llc | 0.02% | 428,575 | $5,425,753 | $5,498,617 | +$72,864 | +1.34% | |
| Raymond James Financial Inc | 0.00% | 421,704 | $5,338,783 | $5,410,462 | +$71,679 | +1.34% | |
| Condor Capital Management | 0.44% | 418,968 | $5,304,145 | $5,375,359 | +$71,214 | +1.34% | |
| Focus Partners Wealth | 0.01% | 409,035 | $5,178,396 | $5,247,919 | +$69,523 | +1.34% | |
| Advisors Capital Management, Llc | 0.06% | 390,846 | $4,948,111 | $5,014,554 | +$66,443 | +1.34% | |
| Granite Fo Llc | 2.71% | 374,795 | $4,827,360 | $4,808,620 | -$18,740 | -0.39% | |
| Advisors Asset Management, Inc. | 0.08% | 379,086 | $4,799,229 | $4,863,673 | +$64,444 | +1.34% | |
| Wealthspire Advisors, Llc | 0.04% | 375,135 | $4,749,210 | $4,812,982 | +$63,772 | +1.34% | |
| Mercer Global Advisors Inc | 0.01% | 366,730 | $4,642,795 | $4,705,146 | +$62,351 | +1.34% | |
| Neuberger Berman Group Llc | 0.00% | 365,433 | $4,626,382 | $4,688,505 | +$62,123 | +1.34% |
Frequently asked questions about GBDC
Who owns the most GBDC stock?
The largest holders of GBDC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GOLUB CAPITAL BDC INC (GBDC).
Is GBDC widely held by superinvestors?
Many widely followed stocks like GBDC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GBDC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.