# KEROS THERAPEUTICS INC COM

KEROS THERAPEUTICS INC COM is a security (CUSIP 492327101) tracked across SEC portfolio filings. 148 institutional managers reported $215.4M on Form 13F as of 2026-06-30; 12 registered fund positions totaling $7.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: KEROS THERAPEUTICS INC
- Class: COM
- CUSIP: 492327101
- Asset category: EC
- 13F holders: 148
- 13F value: $215.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 12
- N-PORT value: $7.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 148 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $31.1M | 1,525,355 |
| BlackRock, Inc. | New York, NY | $26.6M | 2,411,793 |
| Nantahala Capital Management, LLC | New Canaan, CT | $15.0M | 1,360,419 |
| [ORBIMED ADVISORS LLC](https://search.stillhousedata.com/firm/118608) | New York, NY | $8.4M | 759,155 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $8.0M | 724,926 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | FLORHAM PARK, NJ | $7.8M | 706,071 |
| FEDERATED HERMES, INC. | Pittsburgh, PA | $7.6M | 689,229 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $7.5M | 681,460 |
| [Madison Avenue Partners, LP](https://search.stillhousedata.com/firm/298610) | NEW YORK, NY | $6.9M | 626,583 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | BOSTON, MA | $6.5M | 590,249 |
| STATE STREET CORP | BOSTON, MA | $6.2M | 561,730 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $6.1M | 406,666 |
| D. E. Shaw & Co., Inc. | New York, NY | $5.6M | 509,608 |
| [RENAISSANCE TECHNOLOGIES LLC](https://search.stillhousedata.com/firm/106661) | NEW YORK, NY | $5.0M | 453,482 |
| [AQR CAPITAL MANAGEMENT LLC](https://search.stillhousedata.com/firm/111883) | Greenwich, CT | $4.5M | 406,563 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $2.4M | 0.29% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $1.9M | 0.87% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $1.7M | 0.96% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $537K | 1.11% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $437K | 4.43% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $404K | 0.54% |
| [Russell Investments U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000089990) | Russell Investments Exchange Traded Funds | $276K | 55.99% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $122K | 0.02% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $85K | 0.03% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $46K | 1.10% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $21K | 0.06% |
| [TIAA Separate Account VA-1 - Stock Index Account](https://search.stillhousedata.com/fund/S000005098) | TIAA Separate Account VA-1 | $4K | 0.03% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/492327101.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.