CLBK — COLUMBIA FINL 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 CLBK?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their CLBK position last quarter, 0 bought and 1 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 57/100 in a Contraction regime).
- +1 tracked investors reported holding CLBK at their latest filing
- +Macro Health is 57/100 in a Contraction regime — historically acceptable for this sectorsource
- −1 tracked investor reduced or exited last quarter (0 reduced, 1 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 9/6/2026.
About COLUMBIA FINL INC (CLBK)
COLUMBIA FINL INC (CLBK) appears in the most recent 13F filings of 1 tracked institutional investor. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $5M. Across recent filings, tracked investors recorded 7 new positions, 1 increased, 1 reduced, and 5 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in CLBK
How many top investors track CLBK
Only 1 tracked investor report this position.
CLBK Ownership Composition
How COLUMBIA FINL INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant100.0%
Tracked investors currently reporting CLBK
3 tracked investors have since exited this position — listed separately below.
- Ken GriffinJun 30, 2026Citadel AdvisorsShares209.8KValue$4.5M% Portfolio0.00%
Previously held CLBK
These investors reported CLBK in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Paul Tudor Jones | Tudor Investment Corp | 111.2K | $1.9M | Mar 31, 2026 |
| Izzy Englander | Millennium Management | 20.8K | $322.5K | Dec 31, 2025 |
| Steve Cohen | Point72 Asset Management | 22.7K | $352.4K | Dec 31, 2025 |
Recent activity
- $559.9KNov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $364KAug 14, 2025
- $322.5KFeb 17, 2026
- Sold$0(-100.00%)May 15, 2026
- New$352.4KFeb 17, 2026
- Sold$0(-100.00%)May 15, 2026
- $816.7KNov 14, 2024
- Reduced$523.6K(-30.78%)Feb 14, 2025
- Sold$0(-100.00%)May 15, 2025
- $891.8KDec 9, 2025
- Increased$1.9M(324.85%)May 15, 2026
- Sold$0(-100.00%)Aug 14, 2026
- $309.9KMay 15, 2024
Frequently asked questions
- How many institutional investors hold CLBK?
- 1 tracked institutional investor disclosed a position in CLBK (COLUMBIA FINL INC) in their most recent 13F filing.
- Who is the largest institutional holder of CLBK?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in CLBK, valued at $5M.
- Did institutional ownership of CLBK increase or decrease?
- Across recent 13F filings, tracked investors recorded 7 new positions, 1 increased, 1 reduced, and 5 fully exited CLBK.
- Where does this CLBK 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.