FSSL · Insider trading · 13F holders · Congress trades
FS Specialty Lending Fund Common Shares of Beneficial Interest (FSSL)
Who is buying and selling FSSL: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 12
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 2
FSSL at a glance
- No open-market insider purchases or sales of FSSL were filed in the last 90 days.
- 12 13F filers hold FSSL among their 50 largest positions, worth $168.4M combined. The biggest bets by portfolio weight are North Ground Capital (10.9%), Thomas J. Herzfeld Advisors, Inc. (9.9%) and Oak Hill Advisors LP (4.6%). In their latest 13Fs, 0 managers opened a new position and 6 added to one.
- Members of Congress have disclosed 2 FSSL trades since 2025, 1 purchase and 1 sale in the past year; the latest was Tim Walberg (R-MI), selling $15K–50K on Jun 1, 2026.
- FSSL last closed at $11.63 on Oct 30, 2026.
FSSL insider trading
No open-market insider purchases or sales of FSSL were filed in the last 90 days.
Who owns FSSL? Hedge funds and superinvestors
12 13F filers hold FSSL among their 50 largest positions, worth $168.4M combined. The biggest bets by portfolio weight are North Ground Capital (10.9%), Thomas J. Herzfeld Advisors, Inc. (9.9%) and Oak Hill Advisors LP (4.6%). In their latest 13Fs, 0 managers opened a new position and 6 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Thomas J. Herzfeld Advisors, Inc.Hedge fund | 9.9% | $32.3M | 2,900,663 | +3.3% shares | Q2 2026 |
| Oak Hill Advisors LPHedge fund | 4.6% | $32.0M | 2,872,108 | +3.8% shares | Q2 2026 |
| Rivernorth Capital Management, LLCMutual fund manager | 1.5% | $31.2M | 2,800,048 | +20.9% shares | Q2 2026 |
| Sit Investment Associates IncMutual fund manager | 0.6% | $29.1M | 2,608,084 | +8.2% shares | Q2 2026 |
| GCM Grosvenor Holdings, LLCInvestment manager | 0.7% | $16.7M | 1,501,875 | +3.7% shares | Q2 2026 |
| North Ground CapitalInstitutional asset manager | 10.9% | $9.1M | 817,600 | +227.0% shares | Q2 2026 |
| Matisse CapitalInstitutional asset manager | 2.4% | $6.2M | 529,000 | +1.9% shares | Q3 2026 |
| Almitas Capital LLCHedge fund | 1.4% | $6.0M | 537,295 | +99.9% shares | Q2 2026 |
| Noble Wealth Management PBCWealth manager | 1.1% | $2.3M | 196,519 | +18.4% shares | Q3 2026 |
| Closed-End Fund Advisors, Inc.Wealth manager | 1.9% | $1.9M | 170,332 | +30.0% shares | Q2 2026 |
| Certior Financial Group, LLCWealth manager | 0.5% | $902K | 77,536 | -27.7% shares | Q3 2026 |
| Robinson Capital Management, LLCInstitutional asset manager | 0.3% | $596K | 53,416 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 3, Q2 2026: 9). Screen FSSL in the grand portfolio →
FSSL stock trades by members of Congress
Members of Congress have disclosed 2 FSSL trades since 2025, 1 purchase and 1 sale in the past year; the latest was Tim Walberg (R-MI), selling $15K–50K on Jun 1, 2026.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Jun 3, 2026 | Tim WalbergR-MI · House | Sale | $15K–50K | Jun 1, 2026 | -1.7% |
| Jun 3, 2026 | Tim WalbergR-MI · House | Buy | $1K–15K | Feb 7, 2025 | — |
FSSL questions and answers
Are insiders buying FSSL stock?
No open-market insider purchases or sales of FSSL were filed in the last 90 days.
Which hedge funds own FSSL?
12 13F filers hold FSSL among their 50 largest positions, worth $168.4M combined. The biggest bets by portfolio weight are North Ground Capital (10.9%), Thomas J. Herzfeld Advisors, Inc. (9.9%) and Oak Hill Advisors LP (4.6%). In their latest 13Fs, 0 managers opened a new position and 6 added to one.
Has Congress traded FSSL?
Members of Congress have disclosed 2 FSSL trades since 2025, 1 purchase and 1 sale in the past year; the latest was Tim Walberg (R-MI), selling $15K–50K on Jun 1, 2026.
Who is the largest holder of FSSL?
Among 13F filers, Thomas J. Herzfeld Advisors, Inc. reports the largest FSSL position, $32.3M (2,900,663 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is North Ground Capital's: 10.9% of its portfolio.
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