BY — BYLINE BANCORP INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying BY?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 4 tracked investors who changed their BY position last quarter, 2 bought and 2 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +2 tracked investors added or increased positions last quarter (Ken Griffin, Steve Cohen)
- +4 tracked investors reported holding BY at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −2 tracked investors reduced or exited last quarter (2 reduced, 0 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About BYLINE BANCORP INC (BY)
BYLINE BANCORP INC (BY) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $15M. Across recent filings, tracked investors recorded 5 new positions, 9 increased, 6 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in BY
How many top investors track BY
A small number of top investors own this.
BY Ownership Composition
How BYLINE BANCORP INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant85.9%
- Macro14.1%
Tracked investors currently reporting BY
- Izzy EnglanderJun 30, 2026Millennium ManagementShares250.6KValue$9.4M% Portfolio0.00%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares73.9KValue$2.8M% Portfolio0.00%
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares68.3KValue$2.6M% Portfolio0.00%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares90.3KValue$3.4M% Portfolio0.00%
Recent activity
- Reduced$419.8K(-44.42%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $3.2MMay 15, 2025
- Increased$14.8M(358.06%)Aug 14, 2025
- Reduced$4.6M(-61.96%)Feb 17, 2026
- Increased$9.1M(80.44%)May 15, 2026
- Reduced$9.4M(-12.89%)Aug 14, 2026
- Increased$2.8M(34.32%)Aug 14, 2026
- Increased$173K(481.12%)Nov 14, 2024
- Increased$424.8K(126.66%)Feb 14, 2025
- Reduced$140.2K(-63.40%)Jul 21, 2025
- Sold$0(-100.00%)Aug 14, 2025
- New$515.6KNov 14, 2025
- Increased$3.8M(592.51%)Feb 17, 2026
- Reduced$1.5M(-62.81%)May 15, 2026
- Increased$3.4M(88.57%)Aug 14, 2026
- $2.3MAug 14, 2025
- Increased$3.2M(33.05%)Dec 9, 2025
- Increased$3.8M(21.19%)May 15, 2026
- Reduced$2.6M(-43.27%)Aug 14, 2026
- New$26.4KSep 16, 2024
- $1.4MMay 15, 2024
Frequently asked questions
- How many institutional investors hold BY?
- 4 tracked institutional investors disclosed a position in BY (BYLINE BANCORP INC) in their most recent 13F filing.
- Who is the largest institutional holder of BY?
- Izzy Englander, Millennium Management, holds the largest disclosed position in BY, valued at $15M.
- Did institutional ownership of BY increase or decrease?
- Across recent 13F filings, tracked investors recorded 5 new positions, 9 increased, 6 reduced, and 2 fully exited BY.
- Where does this BY ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.