# RUBIUS THERAPEUTICS INC COM

RUBIUS THERAPEUTICS INC COM is a security (CUSIP 78116T103) tracked across SEC portfolio filings. 1 institutional managers reported positions on Form 13F as of 2025-06-30; 3 registered fund positions totaling $771K via N-PORT as of 2026-05-29.

## Summary

- Issuer: RUBIUS THERAPEUTICS INC
- Class: COM
- CUSIP: 78116T103
- Asset category: EC
- 13F holders: 1
- 13F period: 2025-06-30
- N-PORT fund positions: 3
- N-PORT value: $771K
- N-PORT report: 2026-05-29

## Top institutional holders (Form 13F)

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | BIRMINGHAM, AL | — | 0 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000008021) | VALIC Co II | $709K | 23.74% |
| [CORNERCAP SMALL-CAP VALUE FUND](https://search.stillhousedata.com/fund/S000004377) | CORNERCAP GROUP OF FUNDS | $62K | 5.15% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $0 | 0.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/78116T103.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.