Ken Griffin
BCSF icon

Ken Griffin’s Bain Capital Specialty BCSF Stock Holding History

Ken Griffin’s Portfolio BCSF Stock Details BCSF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$293K Sell
23,600
-38,200
-62% -$500K ﹤0.01% 10524
2025
Q4 		$860K Buy
61,800
+12,700
+26% +$178K ﹤0.01% 7741
2025
Q3 		$700K Buy
49,100
+16,800
+52% +$255K ﹤0.01% 8334
2025
Q2 		$486K Sell
32,300
-86,200
-73% -$1.31M ﹤0.01% 8700
2025
Q1 		$1.97M Buy
118,500
+38,200
+48% +$673K ﹤0.01% 5565
2024
Q4 		$1.41M Buy
80,300
+7,400
+10% +$125K ﹤0.01% 6353
2024
Q3 		$1.21M Buy
72,900
+51,000
+233% +$846K ﹤0.01% 6472
2024
Q2 		$357K Buy
21,900
+1,700
+8% +$27.7K ﹤0.01% 8774
2024
Q1 		$317K Sell
20,200
-6,500
-24% -$100K ﹤0.01% 9337
2023
Q4 		$402K Sell
26,700
-60,700
-69% -$924K ﹤0.01% 8558
2023
Q3 		$1.34M Buy
87,400
+17,900
+26% +$271K ﹤0.01% 5991
2023
Q2 		$939K Buy
69,500
+35,800
+106% +$443K ﹤0.01% 6597
2023
Q1 		$402K Buy
33,700
+20,400
+153% +$261K ﹤0.01% 8763
2022
Q4 		$158K Buy
13,300
+1,900
+17% +$24.2K ﹤0.01% 10529
2022
Q3 		$137K Sell
11,400
-1,200
-10% -$17.1K ﹤0.01% 10807
2022
Q2 		$171K Buy
+12,600
New +$188K ﹤0.01% 10853
2020
Q3 		– Sell
-25,100
Closed -$278K – 10062
2020
Q2 		$278K Buy
25,100
+8,388
+50% +$86.8K ﹤0.01% 8029
2020
Q1 		$152K Sell
16,712
-4,381
-21% -$75.3K ﹤0.01% 8279
2019
Q4 		$409K Buy
+21,093
New +$397K ﹤0.01% 7122

Other funds holding BCSF

BCC
Bain Capital Credit Boston, Massachusetts $303M AUM 15.47% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
CAM
Cresset Asset Management Chicago, Illinois $23.1B AUM 27.04% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
DCM
Dimension Capital Management Coral Gables, Florida $713M AUM 18.57% 1-Year Est. Return
MW
Melia Wealth Tulsa, Oklahoma $207M AUM 13.85% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
MC
Muzinich & Co New York $293M AUM 18.57% 1-Year Est. Return

Ken Griffin's BCSF Position: Q1 2026 in Review

Ken Griffin opened a new position in Bain Capital Specialty (BCSF) in Q1 2026: 27,533 shares worth $341K. The stake represents ﹤0.01% of the portfolio and ranks #10173 among its holdings. This is a return to the name: Ken Griffin previously reported a position in BCSF as recently as Q2 2025.

Ken Griffin first reported a position in BCSF in Q2 2019 and has held it in 22 quarters since. The position peaked at $4.88M in Q4 2022. 132 funds tracked by Wall St. Rank hold BCSF as of Q1 2026.

  • Ken Griffin held 27,533 shares of Bain Capital Specialty worth $341K as of Q1 2026.
  • Bain Capital Specialty was a new Ken Griffin position in Q1 2026.
  • Bain Capital Specialty made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #10173 holding.
  • Ken Griffin first reported a position in Bain Capital Specialty in Q2 2019 and has held it in 22 quarters since.
  • Ken Griffin's Bain Capital Specialty position peaked at $4.88M in Q4 2022.
  • 132 funds tracked by Wall St. Rank held Bain Capital Specialty as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.