# Oceaneering International, Inc.

Oceaneering International, Inc. is a security (CUSIP 675232AD4) tracked across SEC portfolio filings. 17 registered fund positions totaling $11.3M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Oceaneering International, Inc.
- CUSIP: 675232AD4
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 17
- N-PORT value: $11.3M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

_Showing 15 of 17 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Franklin High Income Fund](https://search.stillhousedata.com/fund/S000006840) | Franklin High Income Trust | $6.0M | 21.03% |
| CALAMOS STRATEGIC TOTAL RETURN FUND | CALAMOS STRATEGIC TOTAL RETURN FUND | $1.3M | 3.62% |
| CALAMOS CONVERTIBLE & HIGH INCOME FUND | CALAMOS CONVERTIBLE & HIGH INCOME FUND | $1.1M | 10.69% |
| CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND | $1.0M | 10.44% |
| BlackRock Corporate High Yield Fund, Inc. | BlackRock Corporate High Yield Fund, Inc. | $371K | 2.07% |
| Franklin Universal Trust | Franklin Universal Trust | $303K | 13.71% |
| Calamos Dynamic Convertible & Income Fund | Calamos Dynamic Convertible & Income Fund | $276K | 4.03% |
| Calamos Global Dynamic Income Fund | Calamos Global Dynamic Income Fund | $224K | 3.72% |
| Calamos Long/Short Equity & Dynamic Income Trust | Calamos Long/Short Equity & Dynamic Income Trust | $193K | 6.44% |
| [BlackRock High Yield V.I. Fund](https://search.stillhousedata.com/fund/S000062376) | BlackRock Variable Series Funds II, Inc. | $172K | 1.48% |
| BlackRock Credit Allocation Income Trust | BlackRock Credit Allocation Income Trust | $101K | 0.99% |
| BlackRock Multi-Sector Income Trust | BlackRock Multi-Sector Income Trust | $92K | 1.21% |
| BlackRock Ltd Duration Income Trust | BlackRock Ltd Duration Income Trust | $71K | 1.37% |
| BlackRock Core Bond Trust | BlackRock Core Bond Trust | $45K | 0.65% |
| CALAMOS GLOBAL TOTAL RETURN FUND | CALAMOS GLOBAL TOTAL RETURN FUND | $45K | 3.19% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/675232AD4.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.