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Security record

GBDC

Golub Capital BDC, Inc. · Financial Services · Asset Management

13.11 -1.0% mkt cap $3.42B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
70Tracked holders
+1Δ holders
49.05MShares held
$631.53MReported value
+7New positions
−6Exits
Rising Conviction score 46/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +1.4% · share flow +6.3% · net new positions +1.4%formula
Broad accumulation — rising shares across more holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 70 +1 49.05M $631.53M +7 −6
Q1 2026 70 -5 46.15M $583.49M +5 −10
Q4 2025 74 +3 47.35M $642.53M +3
Q3 2025 11 +2 10.82M $148.07M +3 −1
Q2 2025 6 -1 3.31M $48.46M −1
Q1 2025 5 0 2.63M $39.80M +1 −1
Q4 2024 5 0 3.66M $55.51M
Q3 2024 5 0 2.53M $38.21M
Q2 2024 5 3.97M $62.40M
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 HighTower Advisors, LLC 7.35M +4.2% $94.61M 0.1% ▲ Add 3 SEC ↗
2 Corient Private Wealth LP 3.95M -12.8% $50.83M 0.1% ▼ Trim 3 SEC ↗
3 UBS Group AG 3.85M -5.1% $49.58M 0.0% ▼ Trim 3 SEC ↗
4 UBS Group AG 3.85M -5.1% $49.58M 0.0% ▼ Trim 3 SEC ↗
5 UBS Group AG 3.85M -5.1% $49.58M 0.0% ▼ Trim 3 SEC ↗
6 UBS Group AG 3.85M -5.1% $49.58M 0.0% ▼ Trim 3 SEC ↗
7 Bank Of America Corp /De/ 3.39M +3.8% $43.70M 0.0% ▲ Add 3 SEC ↗
8 Bank Of America Corp /De/ 3.39M +3.8% $43.70M 0.0% ▲ Add 3 SEC ↗
9 JPMorgan Chase 3.38M -3.8% $43.25M 0.0% ▼ Trim 4 SEC ↗
10 JPMorgan Chase 3.38M -3.8% $43.25M 0.0% ▼ Trim 4 SEC ↗
11 JPMorgan Chase 3.38M -3.8% $43.25M 0.0% ▼ Trim 4 SEC ↗
12 JPMorgan Chase 3.38M -3.8% $43.25M 0.0% ▼ Trim 4 SEC ↗
13 Rockefeller Capital Management L.P. 2.80M -0.1% $36.06M 0.1% ▼ Trim 3 SEC ↗
14 Rockefeller Capital Management L.P. 2.80M -0.1% $36.06M 0.1% ▼ Trim 3 SEC ↗
15 Rockefeller Capital Management L.P. 2.80M -0.1% $36.06M 0.1% ▼ Trim 3 SEC ↗
16 Rockefeller Capital Management L.P. 2.80M -0.1% $36.06M 0.1% ▼ Trim 3 SEC ↗
17 Legal & General Group Plc 2.44M +9.1% $31.48M 0.0% ▲ Add 3 SEC ↗
18 Morgan Stanley 2.35M +19.1% $30.32M 0.0% ▲ Add 4 SEC ↗
19 Morgan Stanley 2.35M +19.1% $30.32M 0.0% ▲ Add 4 SEC ↗
20 Morgan Stanley 2.35M +19.1% $30.32M 0.0% ▲ Add 4 SEC ↗
21 Morgan Stanley 2.35M +19.1% $30.32M 0.0% ▲ Add 4 SEC ↗
22 Morgan Stanley 2.35M +19.1% $30.32M 0.0% ▲ Add 4 SEC ↗
23 Morgan Stanley 2.35M +19.1% $30.32M 0.0% ▲ Add 4 SEC ↗
24 Russell Investments Group, Ltd. 1.77M +37.6% $22.74M 0.0% ▲ Add 3 SEC ↗
25 Russell Investments Group, Ltd. 1.77M +37.6% $22.74M 0.0% ▲ Add 3 SEC ↗
26 Russell Investments Group, Ltd. 1.77M +37.6% $22.74M 0.0% ▲ Add 3 SEC ↗
27 Franklin Resources Inc 1.65M +44.0% $21.28M 0.0% ▲ Add 3 SEC ↗
28 Sumitomo Mitsui Trust Group, Inc. 1.55M +2.5% $20.00M 0.0% ▲ Add 3 SEC ↗
29 Ensign Peak Advisors, Inc 1.29M New $16.61M 0.0% New 1 SEC ↗
30 BlackRock (passive) 1.26M +5.4% $16.21M 0.0% ▲ Add 5 SEC ↗
31 BlackRock (passive) 1.26M +5.4% $16.21M 0.0% ▲ Add 5 SEC ↗
32 BlackRock (passive) 1.26M +5.4% $16.21M 0.0% ▲ Add 5 SEC ↗
33 Nuveen, LLC 931.69K New $12.07M 0.0% New 1 SEC ↗
34 Wells Fargo & Company/Mn 853.62K +14.8% $10.99M 0.0% ▲ Add 3 SEC ↗
35 Wells Fargo & Company/Mn 853.62K +14.8% $10.99M 0.0% ▲ Add 3 SEC ↗
36 Wells Fargo & Company/Mn 853.62K +14.8% $10.99M 0.0% ▲ Add 3 SEC ↗
37 Cerity Partners LLC 812.13K -5.3% $10.46M 0.0% ▼ Trim 3 SEC ↗
38 Cerity Partners LLC 812.13K -5.3% $10.46M 0.0% ▼ Trim 3 SEC ↗
39 Cerity Partners LLC 812.13K -5.3% $10.46M 0.0% ▼ Trim 3 SEC ↗
40 Bank Of Montreal /Can/ 753.32K -28.7% $9.70M 0.0% ▼ Trim 3 SEC ↗
41 D. E. Shaw & Co. 684.43K -28.2% $8.82M 0.0% ▼ Trim 3 SEC ↗
42 Mercer Global Advisors Inc /Adv 557.92K +52.1% $7.19M 0.0% ▲ Add 3 SEC ↗
43 Lido Advisors, LLC 498.20K +1.3% $6.42M 0.0% ▲ Add 3 SEC ↗
44 Lido Advisors, LLC 498.20K +1.3% $6.42M 0.0% ▲ Add 3 SEC ↗
45 Captrust Financial Advisors 474.32K -0.5% $6.11M 0.0% ▼ Trim 3 SEC ↗
46 Focus Partners Wealth 439.18K +7.4% $5.66M 0.0% ▲ Add 3 SEC ↗
47 Commonwealth Equity Services, Llc 438.63K -12.4% $5.65M 0.0% ▼ Trim 3 SEC ↗
48 Raymond James Financial Inc 392.90K -6.8% $5.06M 0.0% ▼ Trim 3 SEC ↗
49 Raymond James Financial Inc 392.90K -6.8% $5.06M 0.0% ▼ Trim 3 SEC ↗
50 First Trust Advisors Lp 380.18K +91.2% $4.90M 0.0% ▲ Add 3 SEC ↗
51 State Street Global Advisors (passive) 378.04K +17.8% $4.87M 0.0% ▲ Add 6 SEC ↗
52 LPL Financial LLC 363.78K -24.1% $4.69M 0.0% ▼ Trim 3 SEC ↗
53 Two Sigma Investments 344.71K +142.0% $4.44M 0.0% ▲ Add 9 SEC ↗
54 Envestnet Asset Management Inc 344.10K +13.9% $4.43M 0.0% ▲ Add 3 SEC ↗
55 Brown Advisory Inc 343.37K -0.7% $4.42M 0.0% ▼ Trim 3 SEC ↗
56 Stifel Financial Corp 312.61K +2.7% $4.03M 0.0% ▲ Add 3 SEC ↗
57 Stifel Financial Corp 312.61K +2.7% $4.03M 0.0% ▲ Add 3 SEC ↗
58 Bnp Paribas Financial Markets 307.38K +8.7% $3.96M 0.0% ▲ Add 3 SEC ↗
59 Neuberger Berman Group LLC 302.41K -17.2% $3.90M 0.0% ▼ Trim 3 SEC ↗
60 Neuberger Berman Group LLC 302.41K -17.2% $3.90M 0.0% ▼ Trim 3 SEC ↗
61 Citadel Advisors 264.21K +766.4% $3.40M 0.0% ▲ Add 3 SEC ↗
62 Universal- Beteiligungs- und… 220.06K -27.8% $2.83M 0.0% ▼ Trim 3 SEC ↗
63 Bank of New York Mellon Corp 170.13K -1.3% $2.19M 0.0% ▼ Trim 3 SEC ↗
64 Bank of New York Mellon Corp 170.13K -1.3% $2.19M 0.0% ▼ Trim 3 SEC ↗
65 Bank of New York Mellon Corp 170.13K -1.3% $2.19M 0.0% ▼ Trim 3 SEC ↗
66 Bank of New York Mellon Corp 170.13K -1.3% $2.19M 0.0% ▼ Trim 3 SEC ↗
67 Cetera Investment Advisers 138.36K +15.4% $1.78M 0.0% ▲ Add 3 SEC ↗
68 Goldman Sachs Group 101.06K +57.7% $1.30M 0.0% ▲ Add 4 SEC ↗
69 Royal Bank Of Canada 98.29K -2.6% $1.27M 0.0% ▼ Trim 3 SEC ↗
70 Royal Bank Of Canada 98.29K -2.6% $1.27M 0.0% ▼ Trim 3 SEC ↗
71 Balyasny Asset Management L.P. 91.28K +109.9% $1.18M 0.0% ▲ Add 3 SEC ↗
72 Invesco Ltd. 85.48K -38.6% $1.10M 0.0% ▼ Trim 3 SEC ↗
73 Northern Trust Corp 84.21K New $1.08M 0.0% New 1 SEC ↗
74 Northern Trust Corp 84.21K New $1.08M 0.0% New 1 SEC ↗
75 Mariner, LLC 80.44K -1.0% $1.04M 0.0% ▼ Trim 3 SEC ↗
76 Tidal Investments LLC 79.66K 0.0% $1.03M 0.0% Held 3 SEC ↗
77 Manufacturers Life Insurance… 70.89K +19.7% $913,102 0.0% ▲ Add 3 SEC ↗
78 Quantinno Capital Management LP 57.47K -38.0% $740,252 0.0% ▼ Trim 3 SEC ↗
79 Osaic Holdings, Inc. 51.09K +50.6% $658,144 0.0% ▲ Add 3 SEC ↗
80 Osaic Holdings, Inc. 51.09K +50.6% $658,144 0.0% ▲ Add 3 SEC ↗
81 Ameriprise Financial Inc 50.28K -6.8% $647,555 0.0% ▼ Trim 3 SEC ↗
82 Ameriprise Financial Inc 50.28K -6.8% $647,555 0.0% ▼ Trim 3 SEC ↗
83 Blair William & Co/Il 45.83K 0.0% $590,241 0.0% Held 3 SEC ↗
84 Mackenzie Financial Corp 44.39K +0.5% $571,795 0.0% ▲ Add 3 SEC ↗
85 Wealth Enhancement Advisory… 43.02K +72.3% $555,831 0.0% ▲ Add 3 SEC ↗
86 Susquehanna International Group, Llp 42.42K +136.3% $546,318 0.0% ▲ Add 3 SEC ↗
87 ProShare Advisors LLC 38.01K -10.9% $489,530 0.0% ▼ Trim 3 SEC ↗
88 Mml Investors Services, Llc 35.70K +19.6% $459,751 0.0% ▲ Add 3 SEC ↗
89 T. Rowe Price 30.96K +10.3% $399,000 0.0% ▲ Add 4 SEC ↗
90 Truist Financial Corp 28.98K +28.6% $373,198 0.0% ▲ Add 3 SEC ↗
91 Truist Financial Corp 28.98K +28.6% $373,198 0.0% ▲ Add 3 SEC ↗
92 AQR Capital Management 24.21K -5.0% $311,805 0.0% ▼ Trim 4 SEC ↗
93 AQR Capital Management 24.21K -5.0% $311,805 0.0% ▼ Trim 4 SEC ↗
94 Creative Planning 24.00K -10.1% $309,147 0.0% ▼ Trim 3 SEC ↗
95 First Manhattan Co. Llc. 22.43K +7.9% $288,950 0.0% ▲ Add 2 SEC ↗
96 Millennium Management 17.06K New $219,784 0.0% New 1 SEC ↗
97 Simplex Trading, Llc 14.82K New $190,920 0.0% New 1 SEC ↗
98 CIBC Bancorp USA Inc. 13.55K +0.7% $174,552 0.0% ▲ Add 2 SEC ↗
99 Squarepoint Ops LLC 10.29K -87.8% $132,509 0.0% ▼ Trim 3 SEC ↗
100 Us Bancorp \De\ 10.07K -6.5% $129,714 0.0% ▼ Trim 3 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Ensign Peak Advisors, Inc $16.61M 0.0%
Nuveen, LLC $12.07M 0.0%
Northern Trust Corp $1.08M 0.0%
Northern Trust Corp $1.08M 0.0%
Millennium Management $219,784 0.0%
Simplex Trading, Llc $190,920 0.0%

Exited

Boston Partners $8.40M was 0.0%
Jane Street Group, Llc $553,369 was 0.0%
Nomura Holdings Inc $149,008 was 0.0%
Nomura Asset Management Co Ltd $13,280 was 0.0%
Group One Trading Llc $924 was 0.0%
Northwestern Mutual Wealth… $228 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 344 holders, 114.73M shares, $1.37B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 07 Golub David

Officer, Director · 1.68M sh · $21.89M

Aug 07 Golub Lawrence E

Director · 1.68M sh · $21.89M

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API