# CULLEN FROST BANKERS INC 4.450 PFD

CULLEN FROST BANKERS INC 4.450 PFD is a security (CUSIP 229899307) tracked across SEC portfolio filings. 3 institutional managers reported $40K on Form 13F as of 2026-06-30; 3 registered fund positions totaling $6.4M via N-PORT as of 2026-04-30.

## Summary

- Issuer: CULLEN FROST BANKERS INC 4.450
- Class: PFD
- CUSIP: 229899307
- Asset category: EP
- 13F holders: 3
- 13F value: $40K
- 13F period: 2026-06-30
- N-PORT fund positions: 3
- N-PORT value: $6.4M
- N-PORT report: 2026-04-30

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [THOMPSON INVESTMENT MANAGEMENT, INC.](https://search.stillhousedata.com/firm/129609) | MADISON, WI | $33K | 2,000 |
| PNC Financial Services Group, Inc. | Pittsburgh, PA | $6K | 328 |
| First Command Advisory Services, Inc. | FORT WORTH, TX | $2K | 114 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Innovator S&P Investment Grade Preferred ETF](https://search.stillhousedata.com/fund/S000051507) | Innovator ETFs Trust II | $6.1M | 271.71% |
| Calamos Long/Short Equity & Dynamic Income Trust | Calamos Long/Short Equity & Dynamic Income Trust | $186K | 6.22% |
| CALAMOS STRATEGIC TOTAL RETURN FUND | CALAMOS STRATEGIC TOTAL RETURN FUND | $92K | 0.26% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/229899307.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.