# YORK SPACE SYSTEMS INC COM

YORK SPACE SYSTEMS INC COM is a security (CUSIP 987084100) tracked across SEC portfolio filings. 153 institutional managers reported $1.3B on Form 13F as of 2026-06-30; 22 registered fund positions totaling $64.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: YORK SPACE SYSTEMS INC
- Class: COM
- CUSIP: 987084100
- Asset category: EC
- 13F holders: 153
- 13F value: $1.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 22
- N-PORT value: $64.9M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 153 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $421.5M | 19,012,439 |
| [AE INDUSTRIAL PARTNERS, LP](https://search.stillhousedata.com/firm/173020) | BOCA RATON, FL | $250.5M | 11,297,923 |
| Allianz Asset Management GmbH | MUNICH, 2M | $60.5M | 2,726,783 |
| [Tema ETFs LLC](https://search.stillhousedata.com/firm/332224) | New York, NY | $46.9M | 1,904,718 |
| [Clearbridge Investments, LLC](https://search.stillhousedata.com/firm/137028) | New York, NY | $29.8M | 1,345,454 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $29.4M | 1,326,953 |
| [Voya Investment Management LLC](https://search.stillhousedata.com/firm/108934) | Atlanta, GA | $23.9M | 1,077,610 |
| UBS Group AG | Zurich, V8 | $23.4M | 1,053,844 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $23.3M | 947,893 |
| Hood River Capital Management LLC | PALM BEACH GARDENS, FL | $21.9M | 988,510 |
| [Granahan Investment Management, LLC](https://search.stillhousedata.com/firm/107745) | WALTHAM, MA | $21.5M | 967,610 |
| Allspring Global Investments Holdings, LLC | CHARLOTTE, NC | $17.3M | 732,251 |
| [Artisan Partners Limited Partnership](https://search.stillhousedata.com/firm/150114) | Milwaukee, WI | $15.6M | 705,746 |
| [Burkehill Global Management, LP](https://search.stillhousedata.com/firm/316398) | NEW YORK, NY | $14.8M | 668,705 |
| [ArrowMark Colorado Holdings LLC](https://search.stillhousedata.com/firm/149120) | Denver, CO | $14.4M | 648,504 |

## Top fund holders (N-PORT)

_Showing 15 of 22 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $16.9M | 7.78% |
| [LORD ABBETT DEVELOPING GROWTH FUND INC](https://search.stillhousedata.com/fund/S000006834) | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $12.9M | 57.94% |
| [Select Fund](https://search.stillhousedata.com/fund/S000006194) | American Century Mutual Funds, Inc. | $11.4M | 17.90% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $4.7M | 0.58% |
| [ALGER SPECTRA FUND](https://search.stillhousedata.com/fund/S000009190) | ALGER FUNDS II | $4.5M | 10.41% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $3.0M | 1.70% |
| [Global X Space Tech ETF](https://search.stillhousedata.com/fund/S000102162) | GLOBAL X FUNDS | $2.3M | 314.58% |
| [TIFF MULTI-ASSET FUND](https://search.stillhousedata.com/fund/S000006387) | TIFF Investment Program | $2.2M | 15.91% |
| CAZ Strategic Opportunities Fund | CAZ Strategic Opportunities Fund | $2.0M | 30.87% |
| [Small Cap Portfolio](https://search.stillhousedata.com/fund/S000001917) | BNY MELLON VARIABLE INVESTMENT FUND | $965K | 31.02% |
| [Columbia Variable Portfolio - Small Company Growth Fund](https://search.stillhousedata.com/fund/S000010658) | COLUMBIA FUNDS VARIABLE INSURANCE TRUST | $892K | 41.48% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $641K | 1.33% |
| [Embark Small Cap Equity Fund](https://search.stillhousedata.com/fund/S000083503) | Harbor Funds II | $531K | 9.28% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $443K | 2.56% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $315K | 0.10% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/987084100.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.