$GBDC

$12.12 +$0.00 (0.0%) Close

$GBDC Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 259.7M shares outstanding

Who owns GBDC?

By type of holder

Institutions 46.4% Insiders 0.0% Everyone else 53.6%

Concentration Top 10 holders own 21.1%

STRS Ohio 6.8% · HighTower Advisors, LLC 2.8%

Institutional ownership

46.4%

+0.9 pts vs last qtr

Institutional holders

316

-29 vs last qtr

Net shares bought

+2.4M

by institutions in Q2 2026

New / sold out

29 / 58

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Ensign Peak Advisors, Inc NEW +1.3M
Nuveen, LLC NEW +931.7K

Biggest sellers in Q2 2026

Corient Private Wealth LP −1.4M
Boston Partners SOLD OUT −662.8K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Golub Capital BDC Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2020–FY2025

+78.6%

+12.30% a year

Each share's claim on the business

−44.0%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$108M vs —

over 6 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years63% 3–5 years13% 1–3 years13% Under 1 year11%

Quarterly turnover

7.2%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting GBDC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SO STRS Ohio	17.6M	6.77%	+436.1K (+2.5%)	≤2021	0.9%
Shares held by quarter Peak holding17.6M (Q2'26) Change over 8 quarters+3.0M Share of the company6.770% STRS Ohio's full portfolio →
HA HighTower Advisors, LLC	7.3M	2.83%	+299.2K (+4.2%)	≤2021	0.1%
Shares held by quarter Peak holding7.3M (Q2'26) Change over 8 quarters+6.7M Share of the company2.830% HighTower Advisors, LLC's full portfolio →

STRS Ohio

17.6M

% of company

6.77%

Change vs last qtr

+436.1K (+2.5%)

Held since

≤2021

HighTower Advisors, LLC

7.3M

% of company

2.83%

Change vs last qtr

+299.2K (+4.2%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Golub Capital BDC Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GBDC on Form N-PORT; together they hold 3.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VB VanEck BDC Income ETF VanEck ETF Trust	$47.8M	3.7M	1.43%	2.93%	June 30, 2026
PB Putnam BDC Income ETF Putnam ETF Trust	$21.4M	1.7M	0.64%	7.54%	July 31, 2026

VanEck BDC Income ETF

VanEck ETF Trust

Position value

$47.8M

% of company

1.43%

% of the fund

2.93%

As of

June 30, 2026

Putnam BDC Income ETF

Putnam ETF Trust

Position value

$21.4M

% of company

0.64%

% of the fund

7.54%

As of

July 31, 2026

23 more funds behind a free account

See every fund holding Golub Capital BDC Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KW Kit Wu Kwan Insider	7.0K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Kit Wu Kwan's insider activity →

Kit Wu Kwan

Insider

7.0K

% of company

0.00%

Change vs last qtr

—

Held since

—

Comments