Chain Bridge Bancorp, Inc. (CBNA) Ownership
CBNA ownership summary
as of October 18, 2026- Institutions
- 68.1% of shares outstanding
- Insiders
- 23.84% of shares outstanding
- Shares outstanding
- 3.4M
- Float
- 3.3M shares available to trade
- Short interest
- 4.90% 163K shares short
- Days to cover
- 8.08 short interest up 40.5% vs prior month
- Institutions 68.12%
- Insiders 23.84%
- Other investors 8.04%
CBNA top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Hingham Institution for Savings | 5.09% | 334K | $16.5M | +25,525 (+8.3%) | June 30, 2026 |
| 2 | Royce & Associates, LP | 4.85% | 318K | $15.7M | +39,034 (+14.0%) | June 30, 2026 |
| 3 | FJ Capital Management LLC | 4.48% | 294K | $14.5M | — | June 30, 2026 |
| 4 | Gator Capital Management, LLC | 3.34% | 219K | $10.8M | +10,092 (+4.8%) | June 30, 2026 |
| 5 | BlackRock Inc | 2.03% | 133K | $6.6M | +13,596 (+11.4%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 1.90% | 125K | $6.1M | +1,604 (+1.3%) | June 30, 2026 |
| 7 | Endeavour Capital Advisors Inc | 1.27% | 83K | $4.1M | — | June 30, 2026 |
| 8 | Beartown Capital Management, LLC | 1.16% | 76K | $3.7M | — | June 30, 2026 |
| 9 | AllianceBernstein L.P. | 1.13% | 74K | $3.7M | +8,290 (+12.6%) | June 30, 2026 |
| 10 | Geode Capital Management, LLC | 1.02% | 67K | $3.3M | +12,620 (+23.3%) | June 30, 2026 |
| 11 | RMR Wealth Builders | 0.59% | 39K | $1.9M | — | June 30, 2026 |
| 12 | Northern Trust Corp | 0.53% | 35K | $1.7M | +3,190 (+10.1%) | June 30, 2026 |
| 13 | Magnolia Private Wealth, LLC | 0.50% | 33K | $1.6M | — | June 30, 2026 |
| 14 | Acadian Asset Management LLC | 0.47% | 31K | $1.5M | — | June 30, 2026 |
| 15 | State Street Corp | 0.39% | 26K | $1.3M | +6,846 (+36.3%) | June 30, 2026 |
| 16 | Mariner Wealth Advisors LLC | 0.37% | 24K | $1.2M | +24,204 (0.0%) | June 30, 2026 |
| 17 | Vanguard Fiduciary Trust Co | 0.28% | 19K | $917,517 | +365 (+2.0%) | June 30, 2026 |
| 18 | Mount Yale Investment Advisors, LLC | 0.28% | 19K | $913,527 | — | June 30, 2026 |
| 19 | Chevy Chase Trust Holdings, Inc. | 0.28% | 18K | $907,320 | — | June 30, 2026 |
| 20 | Militia Capital Management, LLC | 0.28% | 18K | $906,187 | −32,604 (−63.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 145K shares and 1 cut 33K.
CBNA top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Royce Micro-Cap Trust | 1.97% | 129K | $6.4M | +10,136 (+8.5%) | June 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 1.34% | 88K | $4.3M | — | August 31, 2026 |
| 3 | Royce Small-Cap Trust | 0.90% | 59K | $2.9M | +15,030 (+34.0%) | June 30, 2026 |
| 4 | Royce Micro-Cap Invmt | 0.89% | 59K | $2.9M | +233 (+0.4%) | June 30, 2026 |
| 5 | iShares Russell 2000 ETF | 0.82% | 54K | $2.6M | −640 (−1.2%) | September 30, 2026 |
| 6 | Royce Small-Cap Fund Invmt | 0.77% | 50K | $2.5M | +12,427 (+32.8%) | June 30, 2026 |
| 7 | Avantis US Small Cap Value ETF | 0.43% | 28K | $1.4M | +360 (+1.3%) | September 30, 2026 |
| 8 | Fidelity Small Cap Index | 0.42% | 28K | $1.4M | +339 (+1.2%) | July 31, 2026 |
| 9 | Gator Capital L/S Fd | 0.38% | 25K | $1.2M | — | August 31, 2026 |
| 10 | iShares Russell 2000 Value ETF | 0.33% | 22K | $1.1M | +32 (+0.1%) | September 30, 2026 |
| 11 | BSF Systematic US Eq Abs Ret A2 USD | 0.31% | 20K | $1.0M | −1,648 (−7.5%) | December 31, 2025 |
| 12 | Royce Capital Micro-Cap Inv | 0.29% | 19K | $945,250 | +814 (+4.4%) | June 30, 2026 |
| 13 | Vanguard Russell 2000 ETF | 0.23% | 15K | $746,880 | +459 (+3.1%) | August 31, 2026 |
| 14 | Fidelity Extended Market Index | 0.23% | 15K | $727,225 | −79 (−0.5%) | August 31, 2026 |
| 15 | iShares Micro-Cap ETF | 0.13% | 8,283 | $408,021 | −57 (−0.7%) | September 30, 2026 |
| 16 | Schwab Small Cap Index | 0.10% | 6,389 | $314,722 | +1,003 (+18.6%) | August 31, 2026 |
| 17 | Fidelity Series Total Market Index | 0.08% | 4,981 | $245,364 | +557 (+12.6%) | August 31, 2026 |
| 18 | Fidelity Total Market Index | 0.08% | 4,964 | $244,527 | — | August 31, 2026 |
| 19 | Ave Maria Undiscovered | 0.06% | 4,220 | $207,877 | +630 (+17.5%) | July 31, 2026 |
| 20 | iShares Russell 2000 Small-Cap Idx Instl | 0.06% | 4,054 | $199,700 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
CBNA insider transactions
latest 6| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-06 | Leigh-Alexandra Basha | Buy | $35.04 | 400 | $14,016 |
| 2026-03-05 | James R Pollock | Buy | $35.25 | 714 | $25,168 |
| 2025-11-18 | Leigh-Alexandra Basha | Buy | $30.48 | 400 | $12,192 |
| 2025-08-29 | Leigh-Alexandra Basha | Buy | $29.81 | 400 | $11,924 |
| 2025-06-29 | Leigh-Alexandra Basha | Buy | $29.97 | 400 | $11,988 |
| 2025-05-28 | Martin S Friedman | Sell | $27.01 | 32,158 | $868,588 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
CBNA shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns CBNA
Institutional investors own 68.1% of Chain Bridge Bancorp's shares and insiders 23.84%. The largest holder is Hingham Institution for Savings with 5.09% of the shares (334K), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 1 reduced their stake in the latest filings. Short interest is 4.90% of the float, or 8.08 days of average trading volume. The share count rose 2.2% since 2023.
Related: CBNA analyst forecast, CBNA key metrics. See the CBNA stock overview for the latest quote and news.
CBNA ownership FAQ
Who owns the most Chain Bridge Bancorp stock?
The largest shareholders of Chain Bridge Bancorp are Hingham Institution for Savings (5.09%), Royce & Associates, LP (4.85%), FJ Capital Management LLC (4.48%), Gator Capital Management, LLC (3.34%), BlackRock Inc (2.03%).
What percentage of Chain Bridge Bancorp is owned by institutions?
Institutions hold 68.1% of Chain Bridge Bancorp's shares outstanding; insiders hold 23.84%.
Which funds own Chain Bridge Bancorp?
The largest fund holders of Chain Bridge Bancorp are Royce Micro-Cap Trust (1.97%), Vanguard MStar Total Stk Mkt Idx Invest (1.34%), Royce Small-Cap Trust (0.90%), Royce Micro-Cap Invmt (0.89%), iShares Russell 2000 ETF (0.82%).
What is Chain Bridge Bancorp's short interest?
163K shares of Chain Bridge Bancorp were sold short, 4.90% of the float; at the average daily volume it would take 8.08 days to cover.
Are insiders buying or selling Chain Bridge Bancorp?
Of the latest 6 reported insider transactions in Chain Bridge Bancorp (since May 28, 2025), 5 were purchases and 1 were sales.
How many shares of Chain Bridge Bancorp are outstanding?
Chain Bridge Bancorp has 3.4M shares outstanding, of which 3.3M are in the public float.