Who owns CLBKWhat CLBK owns — n/a

Who owns Columbia Financial, Inc.?

Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.

Institutional ownership of CLBK from SEC Form 13F filings across 146 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.

As of the 2026-06-30 reporting period, 146 institutions disclosed 19.6M shares of Columbia Financial, Inc. worth $285.8M; the largest disclosed holder is QUADRANT CAPITAL GROUP LLC. Source: SEC Form 13F filings, parsed by EvidInvest.

146

13F holders

$285.8M

value, 2026 filers

19.6M

shares disclosed

new positions (2026 filers)

Top institutional holders

ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of CLBK's shares outstanding

#	Manager	Shares	Value	% of fund	% of co.	Δ shares QoQ
1	QUADRANT CAPITAL GROUP LLC	5,723	$49.0M	0.0%	—	—
2	BlackRock, Inc.	2.3M	$40.4M	0.0%	—	—
3	VANGUARD GROUP INC	2.5M	$39.2M	0.0%	—	—
4	DIMENSIONAL FUND ADVISORS LP	2.0M	$35.7M	0.0%	—	—
5	BlackRock Inc.	2.3M	$34.4M	0.0%	—	—
6	VANGUARD CAPITAL MANAGEMENT LLC	1.2M	$21.0M	0.0%	—	—
7	STATE STREET CORP	918,325	$16.1M	0.0%	—	—
8	GEODE CAPITAL MANAGEMENT, LLC	756,945	$13.3M	0.0%	—	—
9	RENAISSANCE TECHNOLOGIES LLC	676,066	$11.8M	0.0%	—	—
10	Ursa Fund Management, LLC	500,000	$8.8M	8.1%	—	—
11	MORGAN STANLEY	354,266	$6.2M	0.0%	—	—
12	SEIDMAN LAWRENCE B	381,850	$5.9M	7.5%	—	—
13	NORTHERN TRUST CORP	242,694	$4.2M	0.0%	—	—
14	D. E. Shaw & Co., Inc.	229,013	$4.0M	0.0%	—	—
15	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	222,000	$3.9M	0.0%	—	—
16	PARAMETRIC PORTFOLIO ASSOCIATES LLC	177,445	$3.8M	0.0%	—	—
17	Creative Planning	177,855	$3.1M	0.0%	—	—
18	VANGUARD FIDUCIARY TRUST CO	176,519	$3.1M	0.0%	—	—
19	GOLDMAN SACHS GROUP INC	170,601	$3.0M	0.0%	—	—
20	TWO SIGMA INVESTMENTS, LP	143,694	$2.5M	0.0%	—	—
21	CITIGROUP INC	111,526	$2.4M	0.0%	—	—
22	TUDOR INVESTMENT CORP ET AL	111,166	$1.9M	0.0%	—	—
23	Bank of New York Mellon Corp	107,157	$1.9M	0.0%	—	—
24	UBS Group AG	104,061	$1.8M	0.0%	—	—
25	MANGROVE PARTNERS	100,911	$1.8M	0.1%	—	—

Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.