PRLB Institutional Ownership
Top institutional (13F) holders of PRLB and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
43
Institutional value
$1.14B
Top holder
BlackRock, Inc.
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Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $317.58M |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $130.4M |
| Dimensional Fund Advisors LPinvestment advisor | Aug 11, 2026 | $93.92M |
| STATE STREET CORPORATIONholding company | Sep 22, 2026 | $92.8M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $85.96M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $50.06M |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | Aug 13, 2026 | $38.25M |
| FMR LLCinvestment advisor | Aug 13, 2026 | $36.08M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPinvestment advisor | Aug 13, 2026 | $35.93M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $32.86M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $28.87M |
| MORGAN STANLEYholding company | Aug 13, 2026 | $25.66M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $23.19M |
| JPMORGAN CHASE & COholding company | Aug 12, 2026 | $17.93M |
| D. E. Shaw & Co., Inc.investment advisor | Aug 14, 2026 | $17.23M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $12.26M |
| Bank of New York Mellon Corpholding company | Aug 6, 2026 | $11.72M |
| BANK OF AMERICA CORP /DE/investment advisor | Aug 14, 2026 | $10.27M |
| Invesco Ltd.holding company | Aug 14, 2026 | $8.84M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $8.06M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $7.93M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $7.58M |
| Ameriprise Financial, Inc.holding company | Aug 14, 2026 | $5.69M |
| FRANKLIN RESOURCES INCinvestment advisor | Aug 13, 2026 | $4.49M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | Aug 14, 2026 | $4.35M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.