Golub Capital BDC, Inc. (GBDC) Ownership

NASDAQ: GBDCTop holders, insider trades and short interest.

GBDC ownership summary

as of October 18, 2026
Institutions
49.8%
of shares outstanding
Insiders
1.40%
of shares outstanding
Shares outstanding
259.7M
Float
0
shares available to trade
Short interest
5.03%
12.7M shares short
Days to cover
8.74
short interest down 6.1% vs prior month
  • Institutions 49.82%
  • Insiders 1.40%
  • Other investors 48.78%

GBDC top institutional holders

20 largest
Golub Capital BDC, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1STRS OHIO6.77%17.6M$213.0M+436,111 (+2.5%)June 30, 2026
2HighTower Advisors, LLC2.83%7.3M$89.0M+299,240 (+4.2%)June 30, 2026
3Van Eck Associates Corporation1.81%4.7M$57.1M+466,249 (+11.0%)June 30, 2026
4Sound Income Strategies1.49%3.9M$47.0M+125,554 (+3.3%)June 30, 2026
5UBS Group AG1.48%3.8M$46.7M−207,971 (−5.1%)June 30, 2026
6Sage Mountain Advisors LLC1.47%3.8M$46.4M+72,893 (+1.9%)June 30, 2026
7Omers Administration Corp1.41%3.7M$44.2M+90,569 (+2.5%)June 30, 2026
8Bank of America Corp1.31%3.4M$41.1M+122,634 (+3.8%)June 30, 2026
9JPMorgan Chase & Co1.30%3.4M$41.0M−132,158 (−3.8%)June 30, 2026
10Ares Management LLC1.29%3.4M$40.7M+298,759 (+9.8%)June 30, 2026
11Allen Investment Management LLC1.22%3.2M$38.5M−191,842 (−5.7%)June 30, 2026
12CI Private Wealth LLC1.22%3.2M$38.3M−1.4M (−30.2%)June 30, 2026
13Rockefeller Capital Management L.P.1.08%2.8M$33.9M−3,084 (−0.1%)June 30, 2026
14Generali Asset Management SPA SGR1.01%2.6M$31.9M—June 30, 2026
15Lalia Capital, LLC1.00%2.6M$31.6M+63,355 (+2.5%)June 30, 2026
16Legal & General Group PLC0.94%2.4M$29.6M+204,724 (+9.1%)June 30, 2026
17Morgan Stanley - Brokerage Accounts0.91%2.4M$28.5M+376,873 (+19.1%)June 30, 2026
18Muzinich & Co Inc0.79%2.1M$24.9M+69,583 (+3.5%)June 30, 2026
19Franklin Templeton Inc0.64%1.7M$20.0M+505,131 (+44.0%)June 30, 2026
20Sumitomo Mitsui Trust Group Inc0.60%1.6M$18.8M+38,106 (+2.5%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 3.2M shares and 5 cut 1.9M.

GBDC top mutual fund and ETF holders

20 largest
Golub Capital BDC, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1Cliffwater Corporate Lending I5.14%13.3M$161.6M—June 30, 2026
2VanEck BDC Income ETF1.33%3.5M$41.9M—September 30, 2026
3Putnam BDC Income ETF0.47%1.2M$14.7M−5,606 (−0.5%)September 30, 2026
4iShares Listed Private Eq ETF USD Dist0.35%914K$11.1M—September 30, 2026
5Accelerate Divers Crdt Inc ETF CAD H0.23%591K$7.2M+25,790 (+4.6%)September 30, 2026
6LGT Crown Listed Private Eq A EUR Acc0.17%445K$5.4M+445,000 (0.0%)March 31, 2026
7FID DC L&G Retirement Income MA Fund0.15%390K$4.7M+296,492 (+316.4%)September 30, 2026
8FID DC L&G Diversified Fund0.13%346K$4.2M−67,049 (−16.3%)August 31, 2026
9First Trust Specialty Finance0.10%263K$3.2M—September 30, 2026
10CAZ Strategic Opportunities I0.10%248K$3.0M—June 30, 2026
11First Trust Small Cap Core AlphaDEX® ETF0.08%210K$2.5M—September 30, 2026
12GraniteShares HIPS US High Income ETF0.08%209K$2.5M—September 30, 2026
13WisdomTree Private Credit & Alt Inc0.05%133K$1.6M—September 30, 2026
14Mercer Opportunistic Fixed Income Y30.04%112K$1.4M—September 30, 2026
15Mediobanca SICAV PE Strat C0.04%100K$1.2M—August 31, 2026
16Invesco Global Listed Private Equity ETF0.03%91K$1.1M—September 30, 2026
17L&G Diversified EUR C EUR Acc0.03%90K$1.1M—August 31, 2026
18Sound Enhanced Fixed Income ETF0.03%78K$944,269—September 30, 2026
19First Trust Small Cap Val AlphaDEX® ETF0.02%54K$649,717—September 30, 2026
20Mackenzie Alternative Enhanced Yld A0.02%46K$551,715+1,127 (+2.5%)July 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

GBDC insider transactions

latest 1
Golub Capital BDC, Inc. insider transactions
DateNameTransactionPriceSharesValue
2025-05-27Lawrence E GolubBuy$15.136,059,971$91.7M

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

GBDC shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns GBDC

Institutional investors own 49.8% of Golub Capital BDC's shares and insiders 1.40%. The largest holder is STRS OHIO with 6.77% of the shares (17.6M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 5.03% of the float, or 8.74 days of average trading volume. The share count rose 459.6% since 2014.

Related: GBDC analyst forecast, GBDC key metrics, GBDC dividend history. See the GBDC stock overview for the latest quote and news.

GBDC ownership FAQ

Who owns the most Golub Capital BDC stock?

The largest shareholders of Golub Capital BDC are STRS OHIO (6.77%), HighTower Advisors, LLC (2.83%), Van Eck Associates Corporation (1.81%), Sound Income Strategies (1.49%), UBS Group AG (1.48%).

What percentage of Golub Capital BDC is owned by institutions?

Institutions hold 49.8% of Golub Capital BDC's shares outstanding; insiders hold 1.40%.

Which funds own Golub Capital BDC?

The largest fund holders of Golub Capital BDC are Cliffwater Corporate Lending I (5.14%), VanEck BDC Income ETF (1.33%), Putnam BDC Income ETF (0.47%), iShares Listed Private Eq ETF USD Dist (0.35%), Accelerate Divers Crdt Inc ETF CAD H (0.23%).

What is Golub Capital BDC's short interest?

12.7M shares of Golub Capital BDC were sold short, 5.03% of the float; at the average daily volume it would take 8.74 days to cover.

Are insiders buying or selling Golub Capital BDC?

Of the latest 1 reported insider transactions in Golub Capital BDC (since May 27, 2025), 1 were purchases and 0 were sales.

How many shares of Golub Capital BDC are outstanding?

Golub Capital BDC has 259.7M shares outstanding, of which an unreported number are in the public float.

Asset Management: ownership