Ken Griffin
FSSL

Ken Griffin’s FS Specialty Lending Fund FSSL Stock Holding History

Ken Griffin’s Portfolio FSSL Stock Details FSSL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.41M Buy
272,779
+241,598
+775% +$3.15M ﹤0.01% 5007
2025
Q4 		$441K Buy
+31,181
New +$426K ﹤0.01% 9328

Other funds holding FSSL

TJHA
Thomas J. Herzfeld Advisors Miami Beach, Florida $326M AUM 0.12% 1-Year Est. Return
OHA
Oak Hill Advisors New York $878M AUM 106.46% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $37.7B AUM 34.44% 1-Year Est. Return
SIA
Sit Investment Associates Minneapolis, Minnesota $5.28B AUM 14.42% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.79% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return
GGH
GCM Grosvenor Holdings Chicago, Illinois $901M AUM 28.6% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Ken Griffin's FSSL Position: Q1 2026 in Review

Ken Griffin increased its FS Specialty Lending Fund (FSSL) stake by 775% in Q1 2026, buying an estimated $3.15M and bringing the position to 272,779 shares worth $3.41M. The position accounts for ﹤0.01% of the portfolio, ranked #5007.

Ken Griffin first reported a position in FSSL in Q4 2025 and has held it in 2 quarters since. 249 funds tracked by Wall St. Rank hold FSSL as of Q1 2026.

  • Ken Griffin held 272,779 shares of FS Specialty Lending Fund worth $3.41M as of Q1 2026.
  • Ken Griffin bought 241,598 FS Specialty Lending Fund shares in Q1 2026, an estimated $3.15M.
  • FS Specialty Lending Fund made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5007 holding.
  • Ken Griffin first reported a position in FS Specialty Lending Fund in Q4 2025 and has held it in 2 quarters since.
  • 249 funds tracked by Wall St. Rank held FS Specialty Lending Fund as of Q1 2026.

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