Bain Capital Specialty Finance Inc

$BCSF
13F holders
133
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 133 · Source: 13F-HR
01
Calamos Advisors LLC
02
Kades & Cheifetz LLC
03
Nbc Securities, Inc.
04
Leuthold Group, LLC
05
Cresset Asset Management, LLC
06
MSA Advisors, LLC
07
Flow State Investments, L.P.
08
Brown, Lisle/Cummings, Inc.
09
Sumitomo Mitsui Trust Group, Inc.
10
Mesirow Financial Investment Management, Inc.

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 133 13F holders · Pro →

Smart Money · top-200 alpha cohort

1 holders · Q1 2026

Fewer than 3 top-performer holders hold this ticker — not enough signal for a Smart-Money commentary this week. The institutional holders table below shows the full picture.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

1 transactions · 1 filers
17 Mar 2025
Richer Clare Stack
▲ BOUGHT
1,530
$16.43
P

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $BCSF in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $BCSF lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $BCSF — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 13:27 UTC.