Who owns CBK (CBK)
Which tracked institutional funds hold CBK, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See CBK company fundamentals →
Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
21 tracked funds added or opened CBK while 10 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
CBK’s largest tracked holder by dollar value, ALLIANCEBERNSTEIN L.P., sizes it at 0.0% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.0pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in CBK divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 81 tracked filers holding CBK, 48 increased or opened the position and 31 reduced or closed it; over the same quarter, open-market insider Form 4s were net purchases.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in CBK between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 8
- VANGUARD CAPITAL MANAGEMENT LLC$9M
- Gator Capital Management, LLC$3M
- Cravens & Co Advisors, LLC$3M
- AMERICAN CENTURY COMPANIES INC$1M
- VANGUARD FIDUCIARY TRUST CO$1M
- VANGUARD PORTFOLIO MANAGEMENT LLC$1M
Full exits 2
- VANGUARD GROUP INC$10M
- TWO SIGMA ADVISERS, LP$597K
Largest adds
- T. Rowe Price Investment Management, Inc.$14M
- BlackRock, Inc.$2M
- Pacific Ridge Capital Partners, LLC$2M
- GEODE CAPITAL MANAGEMENT, LLC$1M
- STATE STREET CORP$973K
- MORGAN STANLEY$932K
Largest trims
- COMMUNITY TRUST & INVESTMENT CO$4M
- ALLIANCEBERNSTEIN L.P.$3M
- KENNEDY CAPITAL MANAGEMENT LLC$2M
- Curi Capital, LLC$1M
- MENDON CAPITAL ADVISORS CORP$993K
- Phocas Financial Corp.$625K
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. trimmed | 1,029,526 | $25M | 12.8% | 2026-Q1 |
| T. Rowe Price Investment Management, Inc. added | 857,535 | $22M | 11.3% | 2026-Q1 |
| BlackRock, Inc. added | 485,696 | $13M | 6.4% | 2026-Q1 |
| VANGUARD CAPITAL MANAGEMENT LLC new | 329,447 | $9M | 4.3% | 2026-Q1 |
| MENDON CAPITAL ADVISORS CORP trimmed | 315,633 | $8M | 4.2% | 2026-Q1 |
| Petiole USA ltd trimmed | 291,014 | $8M | 3.8% | 2026-Q1 |
| Curi Capital, LLC trimmed | 289,649 | $8M | 3.8% | 2026-Q1 |
| JACOBS ASSET MANAGEMENT, LLC trimmed | 278,454 | $7M | 3.7% | 2026-Q1 |
| JBF Capital, Inc. | 250,000 | $7M | 3.3% | 2026-Q1 |
| RAFFLES ASSOCIATES LP trimmed | 248,258 | $6M | 3.3% | 2026-Q1 |
| Pacific Ridge Capital Partners, LLC added | 225,506 | $6M | 3.0% | 2026-Q1 |
| COMMUNITY TRUST & INVESTMENT CO trimmed | 186,499 | $5M | 2.5% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 168,893 | $4M | 2.2% | 2026-Q1 |
| EJF Capital LP trimmed | 159,107 | $4M | 2.1% | 2026-Q1 |
| TCW GROUP INC added | 151,792 | $4M | 2.0% | 2026-Q1 |
| MALTESE CAPITAL MANAGEMENT LLC trimmed | 137,000 | $4M | 1.8% | 2026-Q1 |
| Siena Capital Partners GP, LLC | 133,664 | $3M | 1.8% | 2026-Q1 |
| Gator Capital Management, LLC new | 126,560 | $3M | 1.7% | 2026-Q1 |
| Cravens & Co Advisors, LLC new | 124,542 | $3M | 1.6% | 2026-Q1 |
| Phocas Financial Corp. trimmed | 114,595 | $3M | 1.5% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 109,734 | $3M | 1.4% | 2026-Q1 |
| FRANKLIN RESOURCES INC trimmed | 97,633 | $3M | 1.3% | 2026-Q1 |
| STATE STREET CORP added | 92,278 | $2M | 1.2% | 2026-Q1 |
| Polaris Capital Management, LLC trimmed | 70,400 | $2M | 0.9% | 2026-Q1 |
| KENNEDY CAPITAL MANAGEMENT LLC trimmed | 70,153 | $2M | 0.9% | 2026-Q1 |
| Rosenthal | Henry Capital Advisors, Inc. | 62,500 | $2M | 0.8% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC new | 55,787 | $1M | 0.7% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 53,250 | $1M | 0.7% | 2026-Q1 |
| NORTHERN TRUST CORP added | 50,810 | $1M | 0.7% | 2026-Q1 |
| SEI INVESTMENTS CO added | 48,414 | $1M | 0.6% | 2026-Q1 |
| VANGUARD FIDUCIARY TRUST CO new | 45,700 | $1M | 0.6% | 2026-Q1 |
| MORGAN STANLEY added | 43,628 | $1M | 0.6% | 2026-Q1 |
| Russell Investments Group, Ltd. trimmed | 43,354 | $1M | 0.6% | 2026-Q1 |
| RAYMOND JAMES FINANCIAL INC | 41,665 | $1M | 0.5% | 2026-Q1 |
| VANGUARD PORTFOLIO MANAGEMENT LLC new | 39,931 | $1M | 0.5% | 2026-Q1 |
| GSA CAPITAL PARTNERS LLP new | 37,196 | $968K | 0.5% | 2026-Q1 |
| VICTORY CAPITAL MANAGEMENT INC | 37,000 | $963K | 0.5% | 2026-Q1 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. new | 35,825 | $932K | 0.5% | 2026-Q1 |
| Penn Capital Management Company, LLC trimmed | 24,552 | $639K | 0.3% | 2026-Q1 |
| NEW YORK STATE COMMON RETIREMENT FUND added | 21,052 | $548K | 0.3% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 20,928 | $545K | 0.3% | 2026-Q1 |
| Ballast, Inc. | 18,975 | $494K | 0.2% | 2026-Q1 |
| BARCLAYS PLC added | 18,280 | $476K | 0.2% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 18,273 | $475K | 0.2% | 2026-Q1 |
| MAI Capital Management added | 17,689 | $460K | 0.2% | 2026-Q1 |
| ELCO Management Co., LLC trimmed | 17,189 | $447K | 0.2% | 2026-Q1 |
| Daytona Street Capital LLC | 15,500 | $420K | 0.2% | 2026-Q1 |
| Bank of New York Mellon Corp added | 15,859 | $413K | 0.2% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC added | 12,690 | $330K | 0.2% | 2026-Q1 |
| PDT Partners, LLC new | 10,117 | $263K | 0.1% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC added | 9,800 | $255K | 0.1% | 2026-Q1 |
| OCCUDO QUANTITATIVE STRATEGIES LP new | 8,553 | $248K | 0.1% | 2026-Q1 |
| Nuveen, LLC new | 8,696 | $226K | 0.1% | 2026-Q1 |
| RHUMBLINE ADVISERS added | 5,327 | $139K | 0.1% | 2026-Q1 |
| MetLife Investment Management, LLC | 4,202 | $109K | 0.1% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. added | 3,294 | $86K | 0.0% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 2,805 | $73K | 0.0% | 2026-Q1 |
| Vanguard Global Advisers, LLC new | 2,782 | $72K | 0.0% | 2026-Q1 |
| State of Wyoming new | 2,763 | $72K | 0.0% | 2026-Q1 |
| WELLS FARGO & COMPANY/MN trimmed | 2,597 | $68K | 0.0% | 2026-Q1 |
| DEUTSCHE BANK AG\ new | 2,454 | $64K | 0.0% | 2026-Q1 |
| Tower Research Capital LLC (TRC) added | 2,181 | $57K | 0.0% | 2026-Q1 |
| Police & Firemen's Retirement System of New Jersey | 1,858 | $48K | 0.0% | 2026-Q1 |
| UBS Group AG added | 1,780 | $46K | 0.0% | 2026-Q1 |
| CITIGROUP INC added | 1,644 | $43K | 0.0% | 2026-Q1 |
| EverSource Wealth Advisors, LLC new | 256 | $16K | 0.0% | 2026-Q1 |
| Legal & General Group Plc | 614 | $16K | 0.0% | 2026-Q1 |
| STRS OHIO trimmed | 600 | $16K | 0.0% | 2026-Q1 |
| Ameritas Investment Partners, Inc. | 560 | $15K | 0.0% | 2026-Q1 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM trimmed | 374 | $10K | 0.0% | 2026-Q1 |
| Sterling Capital Management LLC trimmed | 206 | $5K | 0.0% | 2026-Q1 |
| HHM Wealth Advisors, LLC new | 111 | $3K | 0.0% | 2026-Q1 |
| CWM, LLC new | 78 | $2K | 0.0% | 2026-Q1 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC new | 65 | $2K | 0.0% | 2026-Q1 |
| Rialto Wealth Management, LLC new | 35 | $911 | 0.0% | 2026-Q1 |
| Bare Financial Services, Inc new | 20 | $520 | 0.0% | 2026-Q1 |
| FMR LLC trimmed | 18 | $468 | 0.0% | 2026-Q1 |
| Root Financial Partners, LLC new | 13 | $338 | 0.0% | 2026-Q1 |
| Allworth Financial LP new | 10 | $261 | 0.0% | 2026-Q1 |
| GAMMA Investing LLC new | 7 | $182 | 0.0% | 2026-Q1 |
| True Wealth Design, LLC new | 1 | $27 | 0.0% | 2026-Q1 |
| VANGUARD GROUP INC new | 416,721 | $10M | 5.2% | 2025-Q4 stale |
| TWO SIGMA ADVISERS, LP new | 24,300 | $597K | 0.3% | 2025-Q4 stale |
| CITADEL ADVISORS LLC new | 8,899 | $219K | 0.1% | 2025-Q4 stale |
| SG Americas Securities, LLC new | 6,244 | $153K | 0.1% | 2025-Q4 stale |
| State of Tennessee, Department of Treasury new | 5,500 | $145K | 0.1% | 2025-Q4 stale |
| BANK OF AMERICA CORP /DE/ new | 4,552 | $112K | 0.1% | 2025-Q4 stale |
| Quarry LP new | 438 | $11K | 0.0% | 2025-Q4 stale |
| ROYAL BANK OF CANADA new | 280 | $7K | 0.0% | 2025-Q4 stale |
| AMALGAMATED BANK new | 217 | $5K | 0.0% | 2025-Q4 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.