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CLBK · Columbia Financial, Inc./MD/

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$11.70 +0.00 (+0.00%) At close · Sep 4
Market Cap
$3.15B
Shares
269.55M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 97
Total Value: $370,845,541
Total Shares: 17,476,149
Showing 1–100 of 104 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 97 13F filers · Δ vs Mar 31, 2026
Top Holder
14.0%
Sep 2023 → Jun 2026 · range 14.0% – 20.9%
−3.3 pts
Top 5
52.5%
Sep 2023 → Jun 2026 · range 52.5% – 70.0%
−4.0 pts
Top 10
73.8%
Sep 2023 → Jun 2026 · range 73.8% – 85.9%
−1.7 pts
HHI
718
Sep 2023 → Jun 2026 · range 718 – 1,170
Broadly held−109

Quarterly Activity

vs Mar 31, 2026
New
23
Increased
43
Decreased
19
Sold Out
51
Unchanged
12
Holder count: -28
Institutional value: +58.4%
Shares held: +30.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 104
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 2115119 CUSIP 197914104 13F (30d) 84 filings 84 filers Visit website