Mariner
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Mariner’s Golub Capital BDC GBDC Stock Holding History

Mariner’s Portfolio GBDC Stock Details GBDC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.04M Sell
80,442
-801
-1% -$10.4K ﹤0.01% 1928
2026
Q1 		$1.03M Sell
81,243
-20,052
-20% -$257K ﹤0.01% 1948
2025
Q4 		$1.37M Sell
101,295
-2,383
-2% -$33K ﹤0.01% 1714
2025
Q3 		$1.42M Sell
103,678
-17,642
-15% -$260K ﹤0.01% 1650
2025
Q2 		$1.78M Buy
121,320
+35,282
+41% +$514K ﹤0.01% 1417
2025
Q1 		$1.3M Buy
86,038
+14,090
+20% +$216K ﹤0.01% 1509
2024
Q4 		$1.09M Sell
71,948
-61,297
-46% -$935K ﹤0.01% 1584
2024
Q3 		$2.01M Sell
133,245
-24,927
-16% -$376K ﹤0.01% 1181
2024
Q2 		$2.49M Sell
158,172
-1,004
-0.6% -$16.5K ﹤0.01% 1006
2024
Q1 		$2.65M Buy
159,176
+11,944
+8% +$187K 0.01% 974
2023
Q4 		$2.22M Buy
147,232
+5,994
+4% +$88.2K 0.01% 1012
2023
Q3 		$2.07M Buy
141,238
+10,000
+8% +$142K 0.01% 958
2023
Q2 		$1.77M Buy
131,238
+15,360
+13% +$204K ﹤0.01% 1031
2023
Q1 		$1.57M Hold
115,878
– – ﹤0.01% 1061
2022
Q4 		$1.52M Buy
115,878
+7,640
+7% +$101K ﹤0.01% 1038
2022
Q3 		$1.34M Buy
+108,238
New +$1.47M 0.01% 931

Other funds holding GBDC

SO
STRS Ohio Columbus, Ohio $26.7B AUM 43.32% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $77.5B AUM 28.19% 1-Year Est. Return
SIS
Sound Income Strategies Ft Lauderdale, Florida $2.23B AUM 11.22% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
SMA
Sage Mountain Advisors Atlanta, Georgia $1.63B AUM 18.97% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $16.7B AUM 35.96% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Mariner's GBDC Position: Q2 2026 in Review

Mariner reduced its Golub Capital BDC (GBDC) stake by 0.99% in Q2 2026, selling an estimated $10.4K and leaving 80,442 shares worth $1.04M. The position accounts for ﹤0.01% of the portfolio, ranked #1928.

Mariner first reported a position in GBDC in Q3 2022 and has held it in 16 quarters since. The position peaked at $2.65M in Q1 2024. 317 funds tracked by Wall St. Rank hold GBDC as of Q2 2026.

  • Mariner held 80,442 shares of Golub Capital BDC worth $1.04M as of Q2 2026.
  • Mariner sold 801 Golub Capital BDC shares in Q2 2026, an estimated $10.4K.
  • Golub Capital BDC made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1928 holding.
  • Mariner first reported a position in Golub Capital BDC in Q3 2022 and has held it in 16 quarters since.
  • Mariner's Golub Capital BDC position peaked at $2.65M in Q1 2024.
  • 317 funds tracked by Wall St. Rank held Golub Capital BDC as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.