Simplex Trading
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Simplex Trading’s Golub Capital BDC GBDC Stock Holding History

Simplex Trading’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 		$191K Buy
+14,823
New +$193K ﹤0.01% 4775
2025
Q4 		– Sell
-2,346
Closed -$32.5K – 9076
2025
Q3 		$32K Buy
2,346
+1,874
+397% +$27.6K ﹤0.01% 6907
2025
Q2 		$6K Sell
472
-8,214
-95% -$120K ﹤0.01% 7637
2025
Q1 		$131K Buy
8,686
+4,129
+91% +$63.4K ﹤0.01% 4774
2024
Q4 		$69K Buy
+4,557
New +$69.5K ﹤0.01% 5535
2023
Q3 		– Sell
-2,456
Closed -$34.8K – 9041
2023
Q2 		$33K Buy
2,456
+2,269
+1,213% +$30.1K ﹤0.01% 6257
2023
Q1 		$2K Buy
+187
New +$2.52K ﹤0.01% 8454
2022
Q3 		– Sell
-7,524
Closed -$102K – 10239
2022
Q2 		$97K Buy
7,524
+5,869
+355% +$84K ﹤0.01% 5592
2022
Q1 		$25K Buy
+1,655
New +$25.6K ﹤0.01% 7986
2020
Q2 		– Sell
-204
Closed -$2.3K – 7844
2020
Q1 		$2K Buy
+204
New +$3.34K ﹤0.01% 7179
2019
Q1 		– Sell
-163
Closed -$2.87K – 7340
2018
Q4 		$2K Buy
+163
New +$2.9K ﹤0.01% 6555
2017
Q3 		– Sell
-77
Closed -$1K – 6126
2017
Q2 		$1K Sell
77
-98
-56% -$1.91K ﹤0.01% 5596
2017
Q1 		$3K Buy
+175
New +$3.25K ﹤0.01% 4979
2016
Q4 		– Sell
-331
Closed -$5.93K – 6056
2016
Q3 		$6K Buy
+331
New +$6.06K ﹤0.01% 4103
2015
Q4 		– Sell
-4
Closed – – 5623
2015
Q3 		$0 Buy
+4
New +$65 ﹤0.01% 5723

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

Simplex Trading's GBDC Position: Q2 2026 in Review

Simplex Trading opened a new position in Golub Capital BDC (GBDC) in Q2 2026: 14,823 shares worth $191K. The stake represents ﹤0.01% of the portfolio and ranks #4775 among its holdings. This is a return to the name: Simplex Trading previously reported a position in GBDC as recently as Q3 2025.

Simplex Trading first reported a position in GBDC in Q3 2015 and has held it in 15 quarters since. 317 funds tracked by Wall St. Rank hold GBDC as of Q2 2026.

  • Simplex Trading held 14,823 shares of Golub Capital BDC worth $191K as of Q2 2026.
  • Golub Capital BDC was a new Simplex Trading position in Q2 2026.
  • Golub Capital BDC made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #4775 holding.
  • Simplex Trading first reported a position in Golub Capital BDC in Q3 2015 and has held it in 15 quarters since.
  • 317 funds tracked by Wall St. Rank held Golub Capital BDC as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.