ASTERA LABS INC COM is a security (CUSIP 04626A103) tracked across SEC portfolio filings. 884 institutional managers reported $18.5B on Form 13F as of 2026-06-30; 51 registered fund positions totaling $1.6B via N-PORT as of 2026-05-31.
Showing 15 of 884 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| FMR LLC | BOSTON, MA | $2.8B | 25,529,885 |
| VANGUARD GROUP INC | Valley Forge, PA | $2.3B | 13,827,506 |
| BlackRock, Inc. | New York, NY | $1.3B | 11,449,769 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $745.4M | 610,669 |
| CITIGROUP INC | NEW YORK, NY | $653.1M | 1,352,136 |
| ALLIANCEBERNSTEIN L.P. | NASHVILLE, TN | $418.0M | 2,512,695 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $409.3M | 4,342 |
| Atreides Management, LP | BOSTON, MA | $368.9M | 3,365,787 |
| STATE STREET CORP | BOSTON, MA | $365.4M | 3,333,606 |
| FRED ALGER MANAGEMENT, LLC | NEW YORK, NY | $282.0M | 2,573,005 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $274.2M | 2,508,264 |
| BNP PARIBAS ARBITRAGE, SNC | PARIS, I0 | $254.6M | 1,813,818 |
| CITADEL ADVISORS LLC | MIAMI, FL | $252.9M | 302,531 |
| Walleye Trading LLC | NEW YORK, NY | $250.1M | — |
| Bank of New York Mellon Corp | NEW YORK, NY | $241.0M | 498,996 |
Showing 15 of 51 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Fidelity Growth Company Fund | Fidelity Mt. Vernon Street Trust | $782.0M | 79.17% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $162.4M | 19.93% |
| ALGER FOCUS EQUITY FUND | ALGER INSTITUTIONAL FUNDS | $118.0M | 193.17% |
| AB LARGE CAP GROWTH FUND INC | AB LARGE CAP GROWTH FUND INC | $88.1M | 36.94% |
| ALGER SPECTRA FUND | ALGER FUNDS II | $78.4M | 182.59% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $70.1M | 32.18% |
| SMALLCAP World Fund Inc | SMALLCAP World Fund Inc | $65.8M | 8.11% |
| Fidelity Contrafund | Fidelity Contrafund | $60.6M | 3.84% |
| T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. | T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. | $20.0M | 47.03% |
| LORD ABBETT DEVELOPING GROWTH FUND INC | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $18.9M | 85.08% |
| VANGUARD STRATEGIC EQUITY FUND | VANGUARD HORIZON FUNDS | $16.0M | 15.78% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $13.2M | 12.12% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $8.9M | 1.52% |
| Large Cap Index Master Portfolio | Master Investment Portfolio | $8.2M | 2.27% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $7.6M | 2.52% |