Columbia Financial, Inc.
Columbia Financial, Inc. (CLBK) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · CLBK · as of Sep 30, 2025
Ownership Breakdown
131
Institutional Holders
▲ 6 vs Q2
$202.27M
Total Inst. Value
▲ $6.49M vs Q2
104.05M
Shares Outstanding
freeFloat 25.34%
13.47M
13F Shares Held
▼ 16,266 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
CLBK largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC savings institution, federally chartered | 2.56M | 2.51% | 2.51% | $38.44B | Nov 7, 2025 | ▼ 114.5K |
BLACKROCK, INC. savings institution, federally chartered | 2.36M | 2.31% | 2.31% | $35.39B | Nov 12, 2025 | ▲ 62.5K |
DIMENSIONAL FUND ADVISORS LP savings institution, federally chartered | 2.05M | 2.02% | 2.02% | $30.84B | Nov 12, 2025 | ▲ 10.4K |
STATE STREET CORP savings institution, federally chartered | 923.3K | 90.61% | 90.61% | $13.86B | Nov 14, 2025 | ▼ 30.4K |
GEODE CAPITAL MANAGEMENT, LLC savings institution, federally chartered | 784.1K | 76.95% | 76.95% | $11.77B | Nov 12, 2025 | ▲ 16.1K |
RENAISSANCE TECHNOLOGIES LLC savings institution, federally chartered | 646.3K | 63.43% | 63.43% | $9.70B | Nov 13, 2025 | ▲ 4.6K |
MORGAN STANLEY savings institution, federally chartered | 299.9K | 29.43% | 29.43% | $4.50B | May 27, 2026 | ▼ 19.7K |
NORTHERN TRUST CORP savings institution, federally chartered | 248.8K | 24.41% | 24.41% | $3.73B | Nov 14, 2025 | ▼ 2.8K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC savings institution, federally chartered | 236.3K | 23.19% | 23.19% | $3.55B | Nov 10, 2025 | ▲ 6.5K |
MARSHALL WACE, LLP savings institution, federally chartered | 218.7K | 21.47% | 21.47% | $3.28B | Nov 13, 2025 | ▲ 72.1K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
26
Increased
+579.0K shares1
New Positions
first time holders16
Decreased
−524.5K shares0
Sold Out
fully exitedNet shares change (top 50)
+54.5K
+579.0K / −524.5K
Net new holders
+11
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
CLBK insider trading · insider activity
Source: SEC Form 4
28
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Klimowich John SEVP & Chief Risk Officer | May 29, 2026 | Award | 34.01 | $20.13 | $684.619 | 9.1K | Form 4 ↗ |
Kemly Thomas J. President & CEO | May 29, 2026 | Award | 92.285 | $20.13 | $1.9K | 69.4K | Form 4 ↗ |
Holland Noel R. director | May 15, 2026 | Award | 8.708 | $19.57 | $170.419 | 10.0K | Form 4 ↗ |
Kemly Thomas J. President & CEO | May 15, 2026 | Award | 94.925 | $19.57 | $1.9K | 69.3K | Form 4 ↗ |
Torres Daria Stacy-Walls director | May 15, 2026 | Award | 249.106 | $19.57 | $4.9K | 28.8K | Form 4 ↗ |
Klimowich John SEVP & Chief Risk Officer | May 15, 2026 | Award | 34.983 | $19.57 | $684.621 | 9.1K | Form 4 ↗ |
Prabhu Manesh Balachandran EVP & CIO | May 1, 2026 | D-Return | 7,267 | — | — | 7.9K | Form 4 ↗ |
Prabhu Manesh Balachandran EVP & CIO | May 1, 2026 | Tax Withhold | 830 | $19.25 | $16.0K | 7.1K | Form 4 ↗ |
Rinaldi Mayra Liseth EVP, Corp Governance & Culture | May 1, 2026 | D-Return | 6,460 | — | — | 20.9K | Form 4 ↗ |
Rinaldi Mayra Liseth EVP, Corp Governance & Culture | May 1, 2026 | Tax Withhold | 739 | $19.25 | $14.2K | 20.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Columbia Financial, Inc. (CLBK) is primarily owned by institutional investors, who hold approximately 12.9% of total shares outstanding. Company insiders own approximately 74.66%, while retail and public investors account for the remaining 12.39%.
The largest institutional shareholder of Columbia Financial, Inc. is VANGUARD GROUP INC, holding approximately 2.56 million shares — equal to 2.51% of outstanding shares — as of September 30, 2025.
A total of 131 institutional investors currently hold CLBK stock, with a combined institutional value of approximately $202,267,822 as of the most recent 13F filing period.
Frequently asked questions
CLBK ownershipColumbia Financial, Inc. (CLBK) is primarily owned by institutional investors, who hold approximately 12.9% of shares. The largest shareholder is VANGUARD GROUP INC with a 2.51% stake. Company insiders hold 74.66%. Data sourced from SEC Form 13F as of September 30, 2025.