# ORUKA THERAPEUTICS INC COM

ORUKA THERAPEUTICS INC COM is a security (CUSIP 687604108) tracked across SEC portfolio filings. 202 institutional managers reported $2.7B on Form 13F as of 2026-06-30; 31 registered fund positions totaling $226.1M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ORUKA THERAPEUTICS INC
- Class: COM
- CUSIP: 687604108
- Asset category: EC
- 13F holders: 202
- 13F value: $2.7B
- 13F period: 2026-06-30
- N-PORT fund positions: 31
- N-PORT value: $226.1M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 202 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| FMR LLC | BOSTON, MA | $364.5M | 7,431,403 |
| [VR Adviser, LLC](https://search.stillhousedata.com/firm/169288) | NEW YORK, NY | $203.5M | 4,148,428 |
| [Fairmount Funds Management LLC](https://search.stillhousedata.com/firm/284844) | WEST CONSHOHOCKEN, PA | $181.7M | 3,705,262 |
| BlackRock, Inc. | New York, NY | $173.0M | 3,527,087 |
| [VIKING GLOBAL INVESTORS LP](https://search.stillhousedata.com/firm/132272) | STAMFORD, CT | $130.8M | 2,666,690 |
| [Paradigm Biocapital Advisors LP](https://search.stillhousedata.com/firm/312544) | NEW YORK, NY | $113.8M | 2,320,316 |
| [RTW INVESTMENTS, LP](https://search.stillhousedata.com/firm/153232) | NEW YORK, NY | $101.0M | 2,058,148 |
| Deep Track Capital, LP | GREENWICH, CT | $99.8M | 2,034,203 |
| STATE STREET CORP | BOSTON, MA | $79.1M | 1,613,461 |
| Remedium Capital Partners, LLC | WEST PALM BEACH, FL | $76.8M | 1,565,661 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $74.4M | 2,453,530 |
| [PERCEPTIVE ADVISORS LLC](https://search.stillhousedata.com/firm/154703) | NEW YORK, NY | $68.4M | 1,395,501 |
| Aberdeen Group plc | EDINBURGH, X0 | $61.6M | 646,943 |
| Pictet Asset Management Holding SA | CAROUGE, V8 | $58.9M | 619,076 |
| [Polar Capital Holdings Plc](https://search.stillhousedata.com/firm/136133) | London, X0 | $51.4M | 1,047,693 |

## Top fund holders (N-PORT)

_Showing 15 of 31 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $71.5M | 7.24% |
| [Fidelity Advisor Health Care Fund](https://search.stillhousedata.com/fund/S000005329) | Fidelity Advisor Series VII | $29.0M | 100.47% |
| [T. Rowe Price Health Sciences Fund, Inc.](https://search.stillhousedata.com/fund/S000002088) | T. ROWE PRICE HEALTH SCIENCES FUND, INC. | $23.3M | 21.43% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $21.4M | 2.63% |
| [New Economy Fund](https://search.stillhousedata.com/fund/S000009598) | New Economy Fund | $16.7M | 3.24% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $14.7M | 66.23% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $13.9M | 7.94% |
| [MFS New Discovery Value Fund](https://search.stillhousedata.com/fund/S000032712) | MFS SERIES TRUST XIII | $7.1M | 28.69% |
| [PGIM Jennison Health Sciences Fund](https://search.stillhousedata.com/fund/S000004380) | Prudential Sector Funds, Inc. | $4.5M | 32.20% |
| abrdn Life Sciences Investors | abrdn Life Sciences Investors | $3.7M | 66.19% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $3.1M | 6.34% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $2.6M | 13.92% |
| BlackRock Health Sciences Term Trust | BlackRock Health Sciences Term Trust | $2.4M | 23.47% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $2.0M | 2.62% |
| [American Funds U.S. Small & Mid Cap Equity Fund](https://search.stillhousedata.com/fund/S000087820) | American Funds U.S. Small & Mid Cap Equity Fund | $1.9M | 27.46% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/687604108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.