COLUMBIA FINANCIAL INC (CLBK) Top Institutional Shareholders
COLUMBIA FINANCIAL INC (CLBK) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $231.37M in CLBK holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of CLBK tracked by InsiderSet, reporting ownership valued at approximately $40.44M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $45.82M, representing an estimated gain of +13.31% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 76% of the total disclosed CLBK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in COLUMBIA FINANCIAL INC (CLBK).
This page ranks the largest institutional CLBK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
122
Total Reported Value
$231.37M
Largest Holder
Blackrock, Inc.
Largest Position
$40.44M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
143
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 2,309,717 | $40,443,143 | $45,824,785 | +$5,381,642 | +13.31% | |
| Dimensional Fund Advisors Lp | 0.01% | 2,040,794 | $35,733,914 | $40,489,353 | +$4,755,439 | +13.31% | |
| Vanguard Capital Management Llc | 0.00% | 1,201,220 | $21,033,362 | $23,832,205 | +$2,798,843 | +13.31% | |
| Vanguard Portfolio Management Llc | 0.00% | 1,091,647 | $19,114,739 | $21,658,276 | +$2,543,537 | +13.31% | |
| State Street Corp | 0.00% | 918,325 | $16,079,871 | $18,219,568 | +$2,139,697 | +13.31% | |
| Geode Capital Management, Llc | 0.00% | 756,945 | $13,256,599 | $15,017,789 | +$1,761,190 | +13.29% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 676,066 | $11,837,916 | $13,413,149 | +$1,575,233 | +13.31% |
| Ursa Fund Management, Llc | 26.79% | 500,000 | $8,755,000 | $9,920,000 | +$1,165,000 | +13.31% | |
| Morgan Stanley | 0.00% | 354,266 | $6,203,197 | $7,028,637 | +$825,440 | +13.31% | |
| Northern Trust Corp | 0.00% | 242,694 | $4,249,572 | $4,815,049 | +$565,477 | +13.31% | |
| D. E. Shaw & Co., Inc. | 0.00% | 229,013 | $4,010,018 | $4,543,618 | +$533,600 | +13.31% | |
| Charles Schwab Investment Management Inc | 0.00% | 222,000 | $3,887,220 | $4,404,480 | +$517,260 | +13.31% | |
| Creative Planning | 0.00% | 177,855 | $3,114,241 | $3,528,643 | +$414,402 | +13.31% | |
| Vanguard Fiduciary Trust Co | 0.00% | 176,519 | $3,090,848 | $3,502,137 | +$411,289 | +13.31% | |
| Goldman Sachs Group Inc | 0.00% | 170,601 | $2,987,224 | $3,384,724 | +$397,500 | +13.31% | |
| Two Sigma Investments, Lp | 0.00% | 143,694 | $2,516,082 | $2,850,889 | +$334,807 | +13.31% | |
| Tudor Investment Corp Et Al | 0.01% | 111,166 | $1,946,517 | $2,205,533 | +$259,016 | +13.31% | |
| Bank Of New York Mellon Corp | 0.00% | 107,157 | $1,876,319 | $2,125,995 | +$249,676 | +13.31% | |
| Ubs Group Ag | 0.00% | 104,061 | $1,822,109 | $2,064,570 | +$242,461 | +13.31% | |
| Citigroup Inc | 0.00% | 103,366 | $1,809,939 | $2,050,781 | +$240,842 | +13.31% | |
| Mangrove Partners Im, Llc | 0.14% | 100,911 | $1,766,952 | $2,002,074 | +$235,122 | +13.31% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 88,200 | $1,544,382 | $1,749,888 | +$205,506 | +13.31% | |
| First Trust Advisors Lp | 0.00% | 77,566 | $1,358,180 | $1,538,909 | +$180,729 | +13.31% | |
| Nuveen, Llc | 0.00% | 76,433 | $1,338,342 | $1,516,431 | +$178,089 | +13.31% | |
| Jane Street Group, Llc | 0.00% | 75,228 | $1,317,242 | $1,492,524 | +$175,282 | +13.31% | |
| American Century Companies Inc | 0.00% | 66,923 | $1,171,822 | $1,327,752 | +$155,930 | +13.31% | |
| Swiss National Bank | 0.00% | 60,888 | $1,066,149 | $1,208,018 | +$141,869 | +13.31% | |
| Citadel Advisors Llc | 0.00% | 58,927 | $1,031,812 | $1,169,112 | +$137,300 | +13.31% | |
| Quantinno Capital Management Lp | 0.00% | 55,718 | $975,622 | $1,105,445 | +$129,823 | +13.31% | |
| Squarepoint Ops Llc | 0.00% | 53,279 | $932,915 | $1,057,055 | +$124,140 | +13.31% | |
| Bank Of America Corp | 0.00% | 48,450 | $848,360 | $961,248 | +$112,888 | +13.31% | |
| Gator Capital Management, Llc | 0.18% | 48,015 | $840,743 | $952,618 | +$111,875 | +13.31% | |
| Rhumbline Advisers | 0.00% | 35,292 | $617,953 | $700,193 | +$82,240 | +13.31% | |
| Alliancebernstein L.P. | 0.00% | 39,570 | $614,918 | $785,069 | +$170,151 | +27.67% | |
| Invesco Ltd. | 0.00% | 33,967 | $594,763 | $673,905 | +$79,142 | +13.31% | |
| Minerva Advisors Llc | 0.38% | 33,794 | $591,733 | $670,473 | +$78,740 | +13.31% | |
| Aqr Capital Management Llc | 0.00% | 32,903 | $576,131 | $652,796 | +$76,665 | +13.31% | |
| California State Teachers Retirement System | 0.00% | 28,533 | $499,613 | $566,095 | +$66,482 | +13.31% | |
| Legal & General Group Plc | 0.00% | 28,389 | $497,090 | $563,238 | +$66,148 | +13.31% | |
| Osaic Holdings, Inc. | 0.00% | 25,300 | $443,003 | $501,952 | +$58,949 | +13.31% | |
| Seacrest Wealth Management, Llc | 0.05% | 24,100 | $421,991 | $478,144 | +$56,153 | +13.31% | |
| Vanguard Asset Management, Ltd | 0.00% | 23,857 | $417,736 | $473,323 | +$55,587 | +13.31% | |
| Deutsche Bank Ag\ | 0.00% | 21,149 | $370,319 | $419,596 | +$49,277 | +13.31% | |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | 20,824 | $364,628 | $413,148 | +$48,520 | +13.31% | |
| Numerai Gp Llc | 0.04% | 19,977 | $349,797 | $396,344 | +$46,547 | +13.31% | |
| Janus Henderson Group Plc | 0.00% | 17,955 | $314,572 | $356,227 | +$41,655 | +13.24% | |
| Engineers Gate Manager Lp | 0.00% | 17,865 | $312,816 | $354,442 | +$41,626 | +13.31% | |
| Susquehanna International Group, Llp | 0.00% | 17,069 | $298,878 | $338,649 | +$39,771 | +13.31% | |
| Sequoia Financial Advisors | 0.00% | 16,365 | $286,552 | $324,682 | +$38,130 | +13.31% | |
| Bnp Paribas Financial Markets | 0.00% | 16,194 | $283,557 | $321,289 | +$37,732 | +13.31% |
Frequently asked questions about CLBK
Who owns the most CLBK stock?
The largest holders of CLBK are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for COLUMBIA FINANCIAL INC (CLBK).
Is CLBK widely held by superinvestors?
Many widely followed stocks like CLBK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CLBK is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.