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
Q1 		$29.1K Sell
2,300
-2,400
-51% -$30.8K ﹤0.01% 6417
2025
Q4 		$63.8K Sell
4,700
-600
-11% -$8.31K ﹤0.01% 5433
2025
Q3 		$72K Buy
5,300
+2,200
+71% +$32.4K ﹤0.01% 6095
2025
Q2 		$45K Sell
3,100
-3,500
-53% -$51K ﹤0.01% 6020
2025
Q1 		$99K Buy
6,600
+1,900
+40% +$29.2K ﹤0.01% 5068
2024
Q4 		$71K Sell
4,700
-10,700
-69% -$163K ﹤0.01% 5501
2024
Q3 		$232K Buy
15,400
+1,400
+10% +$21.1K ﹤0.01% 4383
2024
Q2 		$219K Buy
14,000
+11,000
+367% +$181K ﹤0.01% 4575
2024
Q1 		$49K Sell
3,000
-3,900
-57% -$60.9K ﹤0.01% 6275
2023
Q4 		$104K Buy
6,900
+3,500
+103% +$51.5K ﹤0.01% 5346
2023
Q3 		$49K Buy
3,400
+2,300
+209% +$32.6K ﹤0.01% 5821
2023
Q2 		$14K Buy
1,100
+900
+450% +$11.9K ﹤0.01% 7094
2023
Q1 		$2K Sell
200
-71,600
-100% -$965K ﹤0.01% 8453
2022
Q4 		$944K Sell
71,800
-700
-1% -$9.23K ﹤0.01% 2522
2022
Q3 		$898K Buy
72,500
+72,000
+14,400% +$980K ﹤0.01% 2773
2022
Q2 		$6K Hold
500
– – ﹤0.01% 8717
2022
Q1 		$7K Sell
500
-300
-38% -$4.64K ﹤0.01% 9163
2021
Q4 		$12K Sell
800
-700
-47% -$10.8K ﹤0.01% 8861
2021
Q3 		$23K Buy
1,500
+300
+25% +$4.71K ﹤0.01% 8317
2021
Q2 		$18K Buy
1,200
+1,160
+2,900% +$18K ﹤0.01% 8670
2021
Q1 		$58K Sell
40
-48
-55% -$706 ﹤0.01% 6426
2020
Q4 		$124K Sell
88
-36
-29% -$492 ﹤0.01% 5215
2020
Q3 		$164K Buy
124
+58
+88% +$724 ﹤0.01% 4344
2020
Q2 		$76K Buy
66
+64
+3,200% +$721 ﹤0.01% 5083
2020
Q1 		$2K Buy
+2
New +$33 ﹤0.01% 7178
2019
Q3 		– Sell
-20
Closed -$35K – 7452
2019
Q2 		$35K Hold
20
– – ﹤0.01% 5155
2019
Q1 		$35K Buy
+20
New +$352 ﹤0.01% 5285
2016
Q3 		– Sell
-84
Closed -$6K – 6000
2016
Q2 		$6K Buy
+84
New +$1.43K ﹤0.01% 4058

Other funds holding GBDC

SO
STRS Ohio Columbus, Ohio $25.2B AUM 30.31% 1-Year Est. Return
HighTower Advisors
HighTower Advisors Chicago, Illinois $94.2B AUM 21.24% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $69.9B AUM 22.19% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
SMA
Sage Mountain Advisors Atlanta, Georgia $1.43B AUM 16.47% 1-Year Est. Return
SIS
Sound Income Strategies Ft Lauderdale, Florida $2.23B AUM 11.22% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $15.6B AUM 24.73% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
AIM
Allen Investment Management New York $8.09B AUM 16.78% 1-Year Est. Return

Simplex Trading's GBDC Position: Q4 2025 in Review

Simplex Trading sold out of Golub Capital BDC (GBDC) in Q4 2025, closing a stake of 2,346 shares — an estimated $32.5K sold.

Simplex Trading first reported a position in GBDC in Q3 2015 and held it in 14 quarters. The position peaked at $131K in Q1 2025. 354 funds tracked by Wall St. Rank hold GBDC as of Q4 2025.

  • Simplex Trading reported no remaining Golub Capital BDC position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 2,346 Golub Capital BDC shares in Q4 2025, an estimated $32.5K.
  • Simplex Trading first reported a position in Golub Capital BDC in Q3 2015 and held it in 14 quarters.
  • Simplex Trading's Golub Capital BDC position peaked at $131K in Q1 2025.
  • 354 funds tracked by Wall St. Rank held Golub Capital BDC as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.