Vault-13

GOLUB CAP BDC INC GBDC

COM · Common Stock · CUSIP 38173M102 · ISIN US38173M1027

332 institutional holders +10 vs Q2 2025
108,544,669108.5m shares reported held*
40.7% of all shares outstanding*
$1.6bnreported value*
40 new 133 added 90 reduced 33 sold out net bought ≈ $107.8m (+7.9m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($3.8m this quarter). Holder counts are more reliable. Shares outstanding: 266.4m as of 2025-08-04, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $14.45. Options: 4 managers hold calls ($1.5m notional), 2 hold puts ($83.7k).

Trends to Q3 2025

Institutional holders

Managers reporting a position, each quarter

0200400Q3 22: 231Q4 22: 252Q1 23: 228Q2 23: 244Q3 23: 251Q4 23: 261Q1 24: 253Q2 24: 296Q3 24: 287Q4 24: 329Q1 25: 340Q2 25: 322Q3 25: 332332Q3 22Q2 23Q1 24Q4 24Q3 25
Numbers
QuarterHolders
Q3 2022231
Q4 2022252
Q1 2023228
Q2 2023244
Q3 2023251
Q4 2023261
Q1 2024253
Q2 2024296
Q3 2024287
Q4 2024329
Q1 2025340
Q2 2025322
Q3 2025332

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 23: 128 bought or addedQ4 23: 103 cut or sold outQ1 24: 144 bought or addedQ1 24: 95 cut or sold outQ1 24Q2 24: 190 bought or addedQ2 24: 73 cut or sold outQ3 24: 165 bought or addedQ3 24: 115 cut or sold outQ3 24Q4 24: 174 bought or addedQ4 24: 104 cut or sold outQ1 25: 197 bought or addedQ1 25: 119 cut or sold outQ1 25Q2 25: 159 bought or addedQ2 25: 148 cut or sold outQ3 25: 173 bought or addedQ3 25: 123 cut or sold outQ3 25
Numbers
QuarterBought or addedCut or sold out
Q4 2023128103
Q1 202414495
Q2 202419073
Q3 2024165115
Q4 2024174104
Q1 2025197119
Q2 2025159148
Q3 2025173123

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3mQ4 24 calls: $1.4mQ4 24 puts: $2.2mQ4 24P/C 1.57Q1 25 calls: $1.7mQ1 25 puts: $794.1kQ1 25P/C 0.46Q2 25 calls: $2.5mQ2 25 puts: $236.9kQ2 25P/C 0.09Q3 25 calls: $1.5mQ3 25 puts: $83.7kQ3 25P/C 0.06
Numbers
QuarterCallsPutsP/C
Q4 2024$1.4m$2.2m1.57
Q1 2025$1.7m$794.1k0.46
Q2 2025$2.5m$236.9k0.09
Q3 2025$1.5m$83.7k0.06

Biggest buyers

Corient Private Wealth LP Added +4,556,990+4.6m
JPMORGAN CHASE & CO Added +2,674,434+2.7m
HighTower Advisors, LLC Added +1,862,632+1.9m
RIVERNORTH CAPITAL MANAGEMENT, LLC New +525,122+525.1k
STRS OHIO Added +450,126+450.1k
BROWN ADVISORY INC Added +448,734+448.7k
RAYMOND JAMES FINANCIAL INC Added +408,510+408.5k
VAN ECK ASSOCIATES CORP Added +401,723+401.7k
Sumitomo Mitsui Trust Group, Inc. Added +397,839+397.8k
Muzinich & Co., Inc. Added +397,514+397.5k

Biggest sellers

Rockefeller Capital Management L.P. Reduced -2,641,273-2.6m
LGT CAPITAL PARTNERS LTD. Sold out -696,000-696.0k
MILLENNIUM MANAGEMENT LLC Reduced -608,719-608.7k
M Holdings Securities, Inc. Reduced -331,463-331.5k
MORGAN STANLEY Reduced -302,246-302.2k
Eagle Bay Advisors LLC Sold out -261,033-261.0k
Atria Investments, Inc Sold out -253,965-254.0k
Cerity Partners LLC Reduced -246,120-246.1k
UBS Group AG Reduced -195,245-195.2k
1832 Asset Management L.P. Sold out -184,492-184.5k

Biggest calls

CITADEL ADVISORS LLC Reduced $680.4k49.7k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $520.2k38.0k shares
GROUP ONE TRADING LLC Added $217.7k15.9k shares
SIMPLEX TRADING, LLC Added $72.0k5.3k shares

Biggest puts

SIMPLEX TRADING, LLC Added $82.0k6.0k shares
BCGM Wealth Management, LLC New $1.7k11.0k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
STRS OHIO 13G · institution +0.6 pts · filed 2026-01-13 6.3% +0.6 pts 16.7m≈ $215.2m 2026-01-13

Insider purchases and sales in Q3 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q4 23: 0 buyingQ4 23: 0 sellingQ1 24: 0 buyingQ1 24: 0 sellingQ1 24Q2 24: 2 buyingQ2 24: 0 sellingQ3 24: 3 buyingQ3 24: 0 sellingQ3 24Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 2 buyingQ2 25: 2 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20230—0——
Q1 20240—0——
Q2 20242$8.2m0——
Q3 20243$4.5m0——
Q4 20240—0——
Q1 20250—0——
Q2 20252$91.7m2$91.7m—
Q3 20250—0——

None reported in Q3 2025.

Holders, Q3 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 STRS OHIO 0.81% of their portfolio COLUMBUS, OH 16,237,78216.2m $222.3m $222.3m 0.81% Added +450.1k +450,126
2 Corient Private Wealth LP 0.13% of their portfolio MIAMI, FL 6,087,0536.1m $83.3m $83.3m 0.13% Added +4.6m +4,556,990
3 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 5,097,1065.1m $69.8m $69.8m 0.00% Added +2.7m +2,674,434
4 VAN ECK ASSOCIATES CORP 0.06% of their portfolio NEW YORK, NY 4,843,8164.8m $66.3m $66.3m 0.06% Added +401.7k +401,723
5 Allen Investment Management, LLC 0.63% of their portfolio NEW YORK, NY 4,173,4664.2m $57.1m $57.1m 0.63% Reduced -65.1k -65,072
6 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 3,829,7883.8m $52.4m $52.4m 0.00% Added +208.0k +207,998
7 Sound Income Strategies, LLC 2.49% of their portfolio FT LAUDERDALE, FL 3,378,6573.4m $45.6m $45.6m 2.49% Added +65.0k +65,008
8 Sage Mountain Advisors LLC 2.38% of their portfolio ATLANTA, GA 3,028,4893.0m $41.5m $41.5m 2.38% Reduced -5.0k -4,964
9 Rockefeller Capital Management L.P. 0.08% of their portfolio NEW YORK, NY 2,971,1113.0m $40.7m $40.7m 0.08% Reduced -2.6m -2,641,273
10 Generali Asset Management SPA SGR 0.77% of their portfolio TRIESTE, L6 2,630,7392.6m $36.0m $36.0m 0.77% Added +118.0k +118,034
11 ARES MANAGEMENT LLC 1.61% of their portfolio LOS ANGELES, CA 2,571,2102.6m $35.2m $35.2m 1.61% Unchanged
12 HighTower Advisors, LLC 0.04% of their portfolio CHICAGO, IL 2,529,2672.5m $34.6m $34.6m 0.04% Added +1.9m +1,862,632
13 OMERS ADMINISTRATION Corp 0.24% of their portfolio TORONTO, A6 2,421,2302.4m $33.1m $33.1m 0.24% Added +67.1k +67,118
14 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,330,7712.3m $31.9m $31.9m 0.00% Reduced -302.2k -302,246
15 UBS Group AG 0.01% of their portfolio ZURICH, V8 2,213,6412.2m $30.3m $30.3m 0.01% Reduced -195.2k -195,245
16 BlackRock, Inc. 0.00% of their portfolio New York, NY 1,982,2112.0m $27.1m $27.1m 0.00% Added +344.4k +344,353
17 Legal & General Group Plc 0.01% of their portfolio London, X0 1,746,8671.7m $23.9m $23.9m 0.01% Reduced -145.1k -145,070
18 Muzinich & Co., Inc. 8.63% of their portfolio NEW YORK, NY 1,625,6361.6m $22.3m $22.3m 8.63% Added +397.5k +397,514
19 Sumitomo Mitsui Trust Group, Inc. 0.01% of their portfolio CHIYODA-KU, TOKYO, M0 1,478,3901.5m $20.2m $20.2m 0.01% Added +397.8k +397,839
20 Arnhold LLC 1.67% of their portfolio New York, NY 1,462,5891.5m $20.0m $20.0m 1.67% Added +15.0k +15,000
21 MAI Capital Management 0.11% of their portfolio INDEPENDENCE, OH 1,296,2571.3m $17.7m $17.7m 0.11% Reduced -14.1k -14,083
22 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 1,190,0291.2m $16.3m $16.3m 0.00% Reduced -25.5k -25,541
23 Boston Partners 0.02% of their portfolio BOSTON, MA 1,139,0401.1m $15.6m $15.6m 0.02% Added +2.3k +2,327
24 LSV ASSET MANAGEMENT 0.03% of their portfolio CHICAGO, IL 1,041,4001.0m $14.3m $14.3m 0.03% Reduced -181.6k -181,618
25 Hirtle & Co., LLC 0.45% of their portfolio WEST CONSHOHOCKEN, PA 929,966930.0k $12.7m $12.7m 0.45% Added +3.7k +3,743
26 Cerity Partners LLC 0.02% of their portfolio NEW YORK, NY 929,231929.2k $12.7m $12.7m 0.02% Reduced -246.1k -246,120
27 BANK OF MONTREAL /CAN/ 0.01% of their portfolio TORONTO, A6 929,127929.1k $12.7m $12.7m 0.01% Added +202.9k +202,940
28 SIGMA INVESTMENT COUNSELORS INC 0.61% of their portfolio NORTHVILLE, MI 854,280854.3k $11.7m $11.7m 0.61% Added +53.4k +53,365
29 CAPTRUST FINANCIAL ADVISORS 0.02% of their portfolio RALEIGH, NC 801,139801.1k $11.0m $11.0m 0.02% Reduced -19.5k -19,504
30 Border to Coast Pensions Partnership Ltd 0.19% of their portfolio LEEDS, X0 800,000800.0k $11.0m $11.0m 0.19% Reduced -50.0k -50,000
31 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 789,968790.0k $10.8m $10.8m 0.00% Added +408.5k +408,510
32 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 708,432708.4k $9.7m $9.7m 0.01% Reduced -608.7k -608,719
33 Pathstone Holdings, LLC 0.03% of their portfolio ENGLEWOOD, NJ 649,283649.3k $8.9m $8.9m 0.03% Added +314.2k +314,230
34 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 578,045578.0k $7.9m $7.9m 0.00% Added +12.1k +12,053
35 BROWN ADVISORY INC 0.01% of their portfolio BALTIMORE, MD 567,980568.0k $7.8m $7.8m 0.01% Added +448.7k +448,734
36 Lido Advisors, LLC 0.03% of their portfolio Los Angeles, CA 566,033566.0k $7.7m $7.7m 0.03% Added +113.3k +113,298
37 STIFEL FINANCIAL CORP 0.01% of their portfolio ST. LOUIS, MO 533,801533.8k $7.3m $7.3m 0.01% Added +68.9k +68,919
38 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.41% of their portfolio WEST PALM BEACH, FL 525,122525.1k $7.2m $7.2m 0.41% New
39 Callodine Capital Management, LP 0.63% of their portfolio BOSTON, MA 521,238521.2k $7.1m $7.1m 0.63% Unchanged
40 Granite FO LLC 3.75% of their portfolio BEDFORD, NH 504,535504.5k $6.9m $6.9m 3.75% Unchanged
41 DENALI ADVISORS LLC 0.67% of their portfolio SAN DIEGO, CA 433,255433.3k $5.9m $5.9m 0.67% Reduced -108.9k -108,893
42 Hennion & Walsh Asset Management, Inc. 0.21% of their portfolio Parsippany, NJ 432,514432.5k $5.9m $5.9m 0.21% Added +30.1k +30,056
43 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 428,948428.9k $5.9m $5.9m 0.00% Added +6.5k +6,493
44 SHIKIAR ASSET MANAGEMENT INC 1.40% of their portfolio NEW YORK, NY 405,715405.7k $5.6m $5.6m 1.40% Reduced -37.9k -37,890
45 Qube Research & Technologies Ltd 0.01% of their portfolio LONDON, X0 398,433398.4k $5.5m $5.5m 0.01% Reduced -68.9k -68,884
46 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 389,872389.9k $5.3m $5.3m 0.00% Reduced -78.8k -78,806
47 Prairiewood Capital, LLC 1.73% of their portfolio FARGO, ND 381,549381.5k $5.2m $5.2m 1.73% Added +40.5k +40,457
48 CASTLEKEEP INVESTMENT ADVISORS LLC 2.42% of their portfolio WESTPORT, CT 377,389377.4k $5.2m $5.2m 2.42% Added +37.0k +37,037
49 Arax Advisory Partners 0.07% of their portfolio NEW YORK, NY 369,559369.6k $5.1m $5.1m 0.07% Added +44.4k +44,359
50 CONFLUENCE INVESTMENT MANAGEMENT LLC 0.07% of their portfolio ST. LOUIS, MO 367,746367.7k $5.0m $5.0m 0.07% Reduced -83.4k -83,445
51 CONDOR CAPITAL MANAGEMENT 0.41% of their portfolio MARTINSVILLE, NJ 364,469364.5k $5.0m $5.0m 0.41% Added +13.4k +13,356
52 Advisors Capital Management, LLC 0.06% of their portfolio RIDGEWOOD, NJ 358,167358.2k $4.9m $4.9m 0.06% Added +27.5k +27,539
53 Tranquility Partners, LLC 1.61% of their portfolio Brentwood, TN 349,379349.4k $4.8m $4.8m 1.61% Reduced -2.3k -2,313
54 SCS Capital Management LLC 0.05% of their portfolio BOSTON, MA 348,071348.1k $4.8m $4.8m 0.05% Reduced -49.1k -49,130
55 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 331,177331.2k $4.5m $4.5m 0.00% Reduced -30 -30
56 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 331,086331.1k $4.5m $4.5m 0.01% Added +66.0k +66,009
57 Advisors Asset Management, Inc. 0.08% of their portfolio Monument, CO 330,688330.7k $4.5m $4.5m 0.08% Added +35.0k +34,983
58 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 306,405306.4k $4.2m $4.2m 0.00% Added +31.1k +31,052
59 &PARTNERS 0.03% of their portfolio NASHVILLE, TN 296,884296.9k $4.1m $4.1m 0.03% Added +6.5k +6,482
60 D.A. DAVIDSON & CO. 0.03% of their portfolio GREAT FALLS, MT 293,527293.5k $4.0m $4.0m 0.03% Reduced -24.6k -24,606
61 Anchor Investment Management, LLC 0.32% of their portfolio COLUMBIA, SC 285,575285.6k $3.9m $3.9m 0.32% Added +5.1k +5,140
62 Naviter Wealth, LLC 0.44% of their portfolio LITTLE ROCK, AR 278,281278.3k $3.8m $3.8m 0.44% Reduced -1.2k -1,168
63 First National Trust Co 0.12% of their portfolio Johnstown, PA 264,177264.2k $3.6m $3.6m 0.12% Unchanged
64 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 261,417261.4k $3.6m $3.6m 0.00% New
65 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 261,343261.3k $3.6m $3.6m 0.00% Added +7.2k +7,212
66 Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% of their portfolio FRANKFURT AM MAIN, 2M 253,360253.4k $3.5m $3.5m 0.01% Unchanged
67 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 252,920252.9k $3.5m $3.5m 0.00% Reduced -11.5k -11,508
68 HB Wealth Management, LLC 0.02% of their portfolio Atlanta, GA 249,399249.4k $3.4m $3.4m 0.02% Added +55.5k +55,524
69 Truvestments Capital LLC 0.61% of their portfolio SARASOTA, FL 244,724244.7k $3.4m $3.4m 0.61% Reduced -28.8k -28,766
70 Next Capital Management LLC 1.12% of their portfolio NEW YORK, NY 244,213244.2k $3.3m $3.3m 1.12% Reduced -35.2k -35,231
71 Parallel Advisors, LLC 0.06% of their portfolio SAN FRANCISCO, CA 241,132241.1k $3.3m $3.3m 0.06% Reduced -609 -609
72 TRED AVON FAMILY WEALTH, LLC 1.13% of their portfolio EASTON, MD 239,526239.5k $3.3m $3.3m 1.13% First filing
73 CURA WEALTH ADVISORS, LLC 1.24% of their portfolio CHICAGO, IL 234,700234.7k $3.2m $3.2m 1.24% Reduced -15.2k -15,200
74 NEW ENGLAND ASSET MANAGEMENT INC 0.42% of their portfolio FARMINGTON, CT 232,876232.9k $3.2m $3.2m 0.42% Unchanged
75 United Advisor Group, LLC 0.41% of their portfolio CINCINNATI, OH 220,750220.8k $3.0m $3.0m 0.41% Added +6.3k +6,262
76 Snowden Capital Advisors LLC 0.08% of their portfolio New York, NY 207,519207.5k $2.8m $2.8m 0.08% Reduced -219 -219
77 Advisor OS, LLC 0.24% of their portfolio CHICAGO, IL 203,199203.2k $2.8m $2.8m 0.24% Added +5.2k +5,208
78 GraniteShares Advisors LLC 1.61% of their portfolio NEW YORK, NY 202,585202.6k $2.8m $2.8m 1.61% Added +17.9k +17,850
79 NorthCoast Asset Management LLC 0.01% of their portfolio STAMFORD, CT 201,993202.0k $2.8m $2.8m 0.01% Added +15.2k +15,241
80 MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio DENVER, CO 179,349179.3k $2.5m $2.5m 0.00% Added +87.3k +87,345
81 PRELUDE CAPITAL MANAGEMENT, LLC 0.19% of their portfolio NEW YORK, NY 176,786176.8k $2.4m $2.4m 0.19% Added +1.8k +1,786
82 IEQ CAPITAL, LLC 0.01% of their portfolio Foster City, CA 168,848168.8k $2.3m $2.3m 0.01% Added +16.7k +16,653
83 STEEL GROVE CAPITAL ADVISORS, LLC 0.29% of their portfolio MEMPHIS, TN 166,740166.7k $2.4m $2.4m 0.29% Unchanged
84 Merit Financial Group, LLC 0.02% of their portfolio ALPHARETTA, GA 160,434160.4k $2.2m $2.2m 0.02% Unchanged
85 GSA CAPITAL PARTNERS LLP 0.18% of their portfolio LONDON, X0 157,976158.0k $2.2m $2.2m 0.18% Added +146.9k +146,860
86 Texas Yale Capital Corp. 0.07% of their portfolio ST. PETERSBURG, FL 156,076156.1k $2.1m $2.1m 0.07% Reduced -4.0k -4,013
87 Adams Asset Advisors, LLC 0.27% of their portfolio DALLAS, TX 153,977154.0k $2.1m $2.1m 0.27% Added +16.3k +16,254
88 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 153,111153.1k $2.1m $2.1m 0.00% Added +4.2k +4,211
89 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 149,911149.9k $2.1m $2.1m 0.00% Added +3.5k +3,477
90 Waterloo Capital, L.P. 0.15% of their portfolio AUSTIN, TX 146,791146.8k $2.0m $2.0m 0.15% Added +6.2k +6,175
91 REGIONS FINANCIAL CORP 0.01% of their portfolio BIRMINGHAM, AL 141,974142.0k $1.9m $1.9m 0.01% New
92 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 132,290132.3k $1.8m $1.8m 0.00% Reduced -179.1k -179,124
93 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 130,165130.2k $1.8m $1.8m 0.00% Added +44.3k +44,332
94 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 129,445129.4k $1.8m $1.8m 0.00% Added +39.3k +39,300
95 AlphaQuest LLC 0.12% of their portfolio New York, NY 128,984129.0k $1.8m $1.8m 0.12% Added +124.1k +124,102
96 INDEPENDENT FINANCIAL GROUP, LLC 0.04% of their portfolio SAN DIEGO, CA 128,364128.4k $1.8m $1.8m 0.04% Added +585 +585
97 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 124,102124.1k $1.7m $1.7m 0.00% Added +3.4k +3,413
98 Onyx Bridge Wealth Group LLC 0.18% of their portfolio TARRYTOWN, NY 123,160123.2k $1.7m $1.7m 0.18% Added +7.2k +7,211
99 General Partner, Inc. 0.93% of their portfolio PITTSBURGH, PA 123,041123.0k $1.7m $1.7m 0.93% Unchanged
100 Silverberg Bernstein Capital Management LLC 0.99% of their portfolio ARMONK, NY 119,500119.5k $1.6m $1.6m 0.99% Added +33.3k +33,300