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Golub Capital BDC, Inc.

GBDC
Exchange
Nasdaq
SEC CIK
0001476765

In the last 90 days, Golub Capital BDC, Inc. insiders filed 0 open-market purchases and 1 sale; 319 institutions reported holding it in 13F filings for Q2 2026, worth $1.57B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Golub Capital BDC, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
319
−25 vs. Q1 2026
Shares held
121.1M
+2.94M (+2.5%) vs. Q1 2026
Total value
$1.57B
+$64.7M (+4.3%) vs. Q1 2026
New holders
29
126 more added
Sold out
54
105 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GBDC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 319 institutions
Q1 2021: 203 institutionsQ2 2021: 201 institutionsQ3 2021: 205 institutionsQ4 2021: 227 institutionsQ1 2022: 239 institutionsQ2 2022: 241 institutionsQ3 2022: 230 institutionsQ4 2022: 252 institutionsQ1 2023: 228 institutionsQ2 2023: 243 institutionsQ3 2023: 249 institutionsQ4 2023: 260 institutionsQ1 2024: 252 institutionsQ2 2024: 295 institutionsQ3 2024: 286 institutionsQ4 2024: 328 institutionsQ1 2025: 339 institutionsQ2 2025: 321 institutionsQ3 2025: 331 institutionsQ4 2025: 355 institutionsQ1 2026: 347 institutionsQ2 2026: 319 institutions
Value heldQ2 2026: $1.57B
Q1 2021: $1.06BQ2 2021: $1.08BQ3 2021: $1.18BQ4 2021: $1.17BQ1 2022: $1.15BQ2 2022: $947.2MQ3 2022: $910.2MQ4 2022: $974.4MQ1 2023: $955.9MQ2 2023: $943.7MQ3 2023: $1.01BQ4 2023: $1.04BQ1 2024: $1.09BQ2 2024: $1.52BQ3 2024: $1.45BQ4 2024: $1.59BQ1 2025: $1.69BQ2 2025: $1.50BQ3 2025: $1.47BQ4 2025: $1.56BQ1 2026: $1.51BQ2 2026: $1.57B
Institutions holding GBDC and their total value by quarter
QuarterHoldersValue
Q2 2026319$1.57B
Q1 2026347$1.51B
Q4 2025355$1.56B
Q3 2025331$1.47B
Q2 2025321$1.50B
Q1 2025339$1.69B
Q4 2024328$1.59B
Q3 2024286$1.45B
Q2 2024295$1.52B
Q1 2024252$1.09B
Q4 2023260$1.04B
Q3 2023249$1.01B
Q2 2023243$943.7M
Q1 2023228$955.9M
Q4 2022252$974.4M
Q3 2022230$910.2M
Q2 2022241$947.2M
Q1 2022239$1.15B
Q4 2021227$1.17B
Q3 2021205$1.18B
Q2 2021201$1.08B
Q1 2021203$1.06B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Golub Capital BDC, Inc.; share changes are against Q1 2026.

Institutions holding GBDC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Sequoia Financial Advisors, LLC22,843$294.2K0.00%+22,843New
OneAscent Wealth Management LLC22,594$291.0K0.09%−755−3.2%Reduced
First Manhattan Co22,434$288.9K0.00%+1,634+7.9%Added
Invested Advisors22,355$287.9K0.25%+428+2.0%Added
Clearstead Advisors, LLC22,111$284.8K0.00%+18,868+581.8%Added
Port Capital LLC22,000$283.4K0.01%00.0%Unchanged
Quent Capital, LLC21,435$276.1K0.02%+6,124+40.0%Added
Arkadios Wealth Advisors21,255$273.8K0.00%+8,305+64.1%Added
RDA Financial Network21,183$272.8K0.06%+580+2.8%Added
Magnus Financial Group LLC20,615$265.5K0.02%+150+0.7%Added
Palliser Capital (UK) Ltd20,129$259.3K0.14%+20,129New
New World Advisors LLC20,124$259.2K0.04%+3,512+21.1%Added
Almitas Capital LLC20,000$257.6K0.06%00.0%Unchanged
Essex Financial Services, Inc.19,928$256.7K0.01%+19,928New
Griffin Asset Management, Inc.18,883$243.2K0.03%+18,883New
Magnolia Capital Advisors LLC18,749$241.5K0.04%+128+0.7%Added
Avail Investment Partners, LLC18,563$239.1K0.18%+3,502+23.3%Added
M&T Bank Corp18,360$236.5K0.00%−6,365−25.7%Reduced
Rockingstone Advisors LLC18,345$236.3K0.09%+18,345New
Penbrook Management LLC18,060$232.6K0.15%+3,380+23.0%Added
Dynamic Advisor Solutions LLC17,567$226.3K0.01%+119+0.7%Added
Joel Isaacson & Co., LLC17,316$223.0K0.01%+80.0%Added
Jain Global LLC17,143$220.8K0.00%+17,143New
Serenus Wealth Advisors, LLC17,068$219.8K0.04%00.0%Unchanged
Millennium Management LLC17,064$219.8K0.00%+17,064New
Brucke Financial, Inc.17,019$219.2K0.10%−1,728−9.2%Reduced
Keel Point, LLC16,622$214.1K0.01%−614−3.6%Reduced
Matauro, LLC16,611$213.9K0.03%00.0%Unchanged
Significant Wealth Partners LLC16,590$213.7K0.23%+310+1.9%Added
Miller Global Investments, LLC16,566$213.4K0.18%00.0%Unchanged
Promethium Advisors,llc16,000$206.1K0.10%−350−2.1%Reduced
Columbia Advisory Partners LLC15,926$205.1K0.11%00.0%Unchanged
National Philanthropic Trust15,615$201.1K0.00%+1,500+10.6%Added
Delphi Management Inc15,637$201.0K0.20%+709+4.7%Added
Pictet & Cie (Europe) SA15,430$198.7K0.00%+392+2.6%Added
Beaumont Financial Advisors, LLC15,222$196.1K0.01%−1,585−9.4%Reduced
Core Wealth Partners LLC15,060$194.0K0.08%00.0%Unchanged
Simplex Trading, LLC14,823$190.9K0.00%+14,823New
Vident Advisory, LLC14,601$188.1K0.00%−1,451−9.0%Reduced
Eagle Global Advisors LLC14,485$186.6K0.01%−1,305−8.3%Reduced
CFO4Life Group, LLC13,669$176.1K0.02%+226+1.7%Added
CIBC Bancorp USA Inc.13,552$174.6K0.00%+94+0.7%Added
True North Advisors, LLC13,420$172.8K0.02%00.0%Unchanged
Comprehensive Money Management Services LLC13,190$169.9K0.11%−1,935−12.8%Reduced
Colton Groome Financial Advisors, LLC13,167$169.6K0.04%+1,078+8.9%Added
O'Rourke & Company, Inc13,008$167.6K0.06%−10.0%Reduced
State of Alaska, Department of Revenue12,826$165.0K0.00%00.0%Unchanged
Foundations Investment Advisors, LLC12,496$160.9K0.00%−15,642−55.6%Reduced
Green Square Capital Advisors LLC12,215$157.3K0.01%00.0%Unchanged
Manhattan West Asset Management, LLC12,057$155.3K0.03%−9,314−43.6%Reduced
Romano Brothers and Company11,875$152.9K0.02%00.0%Unchanged
Holistic Planning, LLC11,809$152.1K0.02%+11,809New
Kestra Advisory Services, LLC11,753$151.4K0.00%−1,139−8.8%Reduced
Williams Jones Wealth Management, LLC.11,717$150.9K0.00%00.0%Unchanged
Signature Wealth Management Partners, LLC11,582$149.2K0.07%−12,789−52.5%Reduced
Annis Gardner Whiting Capital Advisors, LLC11,555$148.8K0.02%+11,555New
Tower Research Capital LLC (TRC)11,519$148.4K0.00%+5,943+106.6%Added
CAP Partners, LLC11,226$144.6K0.07%+276+2.5%Added
Triumph Capital Management10,533$135.7K0.02%−1,533−12.7%Reduced
Kingswood Wealth Advisors, LLC10,482$135.0K0.01%+8+0.1%Added
O'Shaughnessy Asset Management, LLC10,424$134.3K0.00%+18+0.2%Added
Bryn Mawr Trust Co10,357$133.4K0.00%00.0%Unchanged
Squarepoint Ops LLC10,288$132.5K0.00%−73,971−87.8%Reduced
US Bancorp10,071$129.7K0.00%−700−6.5%Reduced
GatePass Capital, LLC10,000$128.8K0.05%−5,920−37.2%Reduced
Cardiff Park Advisors, LLC10,000$128.8K0.01%00.0%Unchanged
International Assets Investment Management, LLC27,693$118.7K0.01%+27,693New
Ancora Advisors, LLC8,892$114.5K0.00%−1,481−14.3%Reduced
Umb Bank N A8,826$113.7K0.00%00.0%Unchanged
Creative Financial Designs Inc6,936$89.3K0.00%00.0%Unchanged
Trust Co of Vermont5,975$77.0K0.00%+5,975New
Ronald Blue Trust, Inc.5,542$71.4K0.00%00.0%Unchanged
Fifth Third Bancorp5,342$68.8K0.00%00.0%Unchanged
Toronto Dominion Bank5,128$66.0K0.00%00.0%Unchanged
Key Capital Management, INC4,650$59.9K0.03%−585−11.2%Reduced
AdvisorNet Financial, Inc4,164$53.6K0.00%−1,720−29.2%Reduced
Strategic Wealth Partners, Ltd.3,801$49.0K0.00%−1,060−21.8%Reduced
Bayforest Capital Ltd3,780$48.7K0.05%+3,780New
Main Street Group, LTD3,750$48.3K0.01%00.0%Unchanged
Farther Finance Advisors, LLC3,372$43.4K0.00%−1,342−28.5%Reduced
IFP Advisors, Inc3,307$42.6K0.00%+144+4.6%Added
Cary Street Partner Investment Advisory LLC3,000$38.6K0.01%00.0%Unchanged
Bogart Wealth, LLC3,000$38.6K0.00%+3,000New
MTM Investment Management, LLC2,800$36.1K0.01%00.0%Unchanged
Jones Financial Companies LLLP2,828$35.6K0.00%−1,600−36.1%Reduced
VSM Wealth Advisory, LLC2,737$35.3K0.01%00.0%Unchanged
Burk Holdings LLC2,365$30.5K0.01%00.0%Unchanged
Allworth Financial LP1,971$25.4K0.00%−5,251−72.7%Reduced
Massmutual Trust Co FSB1,900$24.5K0.00%00.0%Unchanged
Citigroup Inc1,831$23.6K0.00%+1,831New
Silicon Valley Capital Partners1,202$15.5K0.00%00.0%Unchanged
Global Retirement Partners, LLC1,119$14.4K0.00%+1,119New
Cassaday & Co Wealth Management LLC1,071$13.8K0.00%+27+2.6%Added
Valley National Advisers Inc1,000$12.9K0.00%00.0%Unchanged
BI Asset Management Fondsmaeglerselskab A/S885$11.0K0.00%−1,609−64.5%Reduced
Fairway Wealth LLC831$10.7K0.00%+831New
Crewe Advisors LLC830$10.7K0.00%00.0%Unchanged
Wealth Enhancement Trust Services, Inc.614$7.91K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC557$7.17K0.00%−359−39.2%Reduced
Fortitude Family Office, LLC530$6.83K0.00%−225−29.8%Reduced