Boston Partners
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Boston Partners’s Golub Capital BDC GBDC Stock Holding History

Boston Partners’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 		– Sell
-662,847
Closed -$8.4M – 815
2026
Q1 		$8.4M Sell
662,847
-415,844
-39% -$5.33M 0.01% 441
2025
Q4 		$14.7M Sell
1,078,691
-60,349
-5% -$836K 0.02% 398
2025
Q3 		$15.6M Buy
1,139,040
+2,327
+0.2% +$34.3K 0.02% 396
2025
Q2 		$16.7M Buy
1,136,713
+16,850
+2% +$245K 0.02% 366
2025
Q1 		$16.7M Buy
1,119,863
+183,828
+20% +$2.82M 0.02% 336
2024
Q4 		$14.2M Buy
936,035
+264,947
+39% +$4.04M 0.02% 368
2024
Q3 		$10.2M Sell
671,088
-21,431
-3% -$324K 0.01% 393
2024
Q2 		$10.9M Sell
692,519
-28,718
-4% -$472K 0.01% 393
2024
Q1 		$12.1M Buy
+721,237
New +$11.3M 0.01% 383

Other funds holding GBDC

SO
STRS Ohio Columbus, Ohio $26.7B AUM 43.32% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $104B AUM 28.3% 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

Boston Partners's GBDC Position: Q2 2026 in Review

Boston Partners sold out of Golub Capital BDC (GBDC) in Q2 2026, closing a stake of 662,847 shares — an estimated $8.4M sold.

Boston Partners first reported a position in GBDC in Q1 2024 and held it in 9 quarters. The position peaked at $16.7M in Q2 2025. 317 funds tracked by Wall St. Rank hold GBDC as of Q2 2026.

  • Boston Partners reported no remaining Golub Capital BDC position as of Q2 2026 after selling out during the quarter.
  • Boston Partners sold 662,847 Golub Capital BDC shares in Q2 2026, an estimated $8.4M.
  • Boston Partners first reported a position in Golub Capital BDC in Q1 2024 and held it in 9 quarters.
  • Boston Partners's Golub Capital BDC position peaked at $16.7M in Q2 2025.
  • 317 funds tracked by Wall St. Rank held Golub Capital BDC as of Q2 2026.

Based on Boston Partners's 13F filing for Q2 2026, filed 4 Aug 2026.