MF
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Magnetar Financial’s Golub Capital BDC GBDC Stock Holding History

Magnetar Financial’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 		– Sell
-71,626
Closed -$972K – 1245
2025
Q4 		$972K Buy
+71,626
New +$992K 0.01% 447
2018
Q4 		– Sell
-18,730
Closed -$344K – 374
2018
Q3 		$344K Sell
18,730
-8,029
-30% -$148K 0.01% 282
2018
Q2 		$480K Sell
26,759
-5,563
-17% -$99.4K 0.01% 284
2018
Q1 		$566K Sell
32,322
-26,978
-45% -$478K 0.01% 308
2017
Q4 		$1.06M Sell
59,300
-13,107
-18% -$242K 0.02% 218
2017
Q3 		$1.33M Buy
72,407
+2,581
+4% +$48.1K 0.02% 210
2017
Q2 		$1.31M Buy
69,826
+42,318
+154% +$825K 0.02% 306
2017
Q1 		$536K Buy
+27,508
New +$510K 0.01% 458

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
Corient Private Wealth
Corient Private Wealth Miami, Florida $77.5B AUM 28.19% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 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
SIS
Sound Income Strategies Ft Lauderdale, Florida $2.23B AUM 11.22% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $16.7B AUM 35.96% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
AIM
Allen Investment Management New York $8.43B AUM 20.31% 1-Year Est. Return

Magnetar Financial's GBDC Position: Q1 2026 in Review

Magnetar Financial sold out of Golub Capital BDC (GBDC) in Q1 2026, closing a stake of 71,626 shares — an estimated $972K sold.

Magnetar Financial first reported a position in GBDC in Q1 2017 and held it in 8 quarters. The position peaked at $1.33M in Q3 2017. 346 funds tracked by Wall St. Rank hold GBDC as of Q1 2026.

  • Magnetar Financial reported no remaining Golub Capital BDC position as of Q1 2026 after selling out during the quarter.
  • Magnetar Financial sold 71,626 Golub Capital BDC shares in Q1 2026, an estimated $972K.
  • Magnetar Financial first reported a position in Golub Capital BDC in Q1 2017 and held it in 8 quarters.
  • Magnetar Financial's Golub Capital BDC position peaked at $1.33M in Q3 2017.
  • 346 funds tracked by Wall St. Rank held Golub Capital BDC as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.