STAAR SURGICAL CO STAA
CIK 0000718937 · CUSIP 852312305
Quarter-end disclosures, not live holdings.
Top 20 institutions
Weight means this stock's share of the manager's own portfolio.
| # | Manager | Value | Manager weight | Change vs prior | Source | |
|---|---|---|---|---|---|---|
| 01 | BROADWOOD CAPITAL INC CIK 1278387 · View history | $462.59M 16,123,842 shares | 24.18% | 0(0.0%)Unchanged | SEC filing ↗ Aug 14, 2026 | ▾ |
| 02 | BlackRock, Inc. CIK 2012383 · View history | $193.12M 6,731,154 shares | 0.00% | +65.04K(+1.0%)Added | SEC filing ↗ Aug 7, 2026 | ▾ |
| 03 | Madison Avenue Partners, LP CIK 1801265 · View history | $119.80M 4,175,748 shares | 5.16% | +1.73M(+71.0%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 04 | Yunqi Capital Ltd CIK 1912273 · View history | $93.45M 3,257,130 shares | 74.80% | 0(0.0%)Unchanged | SEC filing ↗ Aug 5, 2026 | ▾ |
| 05 | Point72 Asset Management, L.P. CIK 1603466 · View history | $69.93M 2,437,446 shares | 0.11% | +1.61M(+196.1%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 06 | GOLDMAN SACHS GROUP INC CIK 886982 · View history | $61.71M 2,150,809 shares | 0.01% | +1.08M(+101.0%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 07 | VANGUARD PORTFOLIO MANAGEMENT LLC CIK 2100121 · View history | $56.79M 1,979,573 shares | 0.00% | -144.02K(-6.8%)Reduced | SEC filing ↗ Aug 13, 2026 | ▾ |
| 08 | STATE STREET CORP CIK 93751 · View history | $50.76M 1,769,354 shares | 0.00% | -63.64K(-3.5%)Reduced | SEC filing ↗ Aug 7, 2026 | ▾ |
| 09 | Anatole Investment Management Ltd CIK 1693745 · View history | $47.39M 1,651,701 shares | 8.03% | +50.00K(+3.1%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC CIK 2100119 · View history | $44.55M 1,552,743 shares | 0.00% | -137.86K(-8.2%)Reduced | SEC filing ↗ Aug 13, 2026 | ▾ |
| 11 | MORGAN STANLEY CIK 895421 · View history | $37.76M 1,316,119 shares | 0.00% | -183.24K(-12.2%)Reduced | SEC filing ↗ Aug 13, 2026 | ▾ |
| 12 | GEODE CAPITAL MANAGEMENT, LLC CIK 1214717 · View history | $30.88M 1,076,006 shares | 0.00% | +59.50K(+5.9%)Added | SEC filing ↗ Aug 12, 2026 | ▾ |
| 13 | Two Seas Capital LP CIK 1823138 · View history | $30.54M 1,064,389 shares | 1.17% | +27.42K(+2.6%)Added | SEC filing ↗ Aug 12, 2026 | ▾ |
| 14 | DIMENSIONAL FUND ADVISORS LP CIK 354204 · View history | $24.88M 867,142 shares | 0.00% | +46.36K(+5.6%)Added | SEC filing ↗ Aug 11, 2026 | ▾ |
| 15 | AMERICAN CAPITAL MANAGEMENT INC CIK 1320168 · View history | $24.29M 846,659 shares | 1.09% | -31.38K(-3.6%)Reduced | SEC filing ↗ Aug 14, 2026 | ▾ |
| 16 | AI-Squared Management Ltd CIK 1933952 · View history | $15.56M 542,420 shares | 8.30% | +274.34K(+102.3%)Added | SEC filing ↗ Aug 12, 2026 | ▾ |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC CIK 884546 · View history | $12.79M 445,713 shares | 0.00% | +37.14K(+9.1%)Added | SEC filing ↗ Aug 14, 2026 | ▾ |
| 18 | Defender Capital, LLC. CIK 1766929 · View history | $12.37M 431,187 shares | 4.02% | -213.35K(-33.1%)Reduced | SEC filing ↗ Jul 9, 2026 | ▾ |
| 19 | NORTHERN TRUST CORP CIK 73124 · View history | $12.14M 423,112 shares | 0.00% | +22.89K(+5.7%)Added | SEC filing ↗ Aug 13, 2026 | ▾ |
| 20 | NORGES BANK CIK 1374170 · View history | $10.48M 365,200 shares | 0.00% | +365.20KNew | SEC filing ↗ Aug 12, 2026 | ▾ |
Showing 20 / 191 institutions. The complete set is available through the API.
Coverage & totals by quarter
Reporting institutions by quarter
Counts also change with data coverage and reporting entities; they do not measure net buying. Distinct managers with a live stock row in this CUSIP; totals may include overlapping filings and are not a share of the company.
Explore all 191 reporting institutions.
This page includes 20 of 191 reporting institutions. Sign in to look up the full history beyond 3 years, use advanced screening & filtering, download CSV, and get the complete set through the Akkru API.
- Download CSV
- Earlier quarters
- Advanced screening & filtering
- API & AI access
+ New accounts get free API credits to explore data beyond ownership filings.
For AI agents & developers
The initial HTML of this page carries its exact data as script#research-data (JSON): values, units, scope, preview limits and SEC sources. Read it directly, no script or API key needed; script#research-access says what needs an account. This page lists 20 of 191 reporting institutions; totals use the complete disclosed data.
Without an account: the last 3 years, with the row caps stated on the page. A free account opens all history on file on these pages and the CSV of what a page shows. Rows beyond the caps and bulk retrieval go through the authenticated API / MCP.
MCP https://api.akkrudata.ai/mcp
get_institutional_security_holders
{"cusip":"852312305","quarter":"2026Q2","type":"positions","page_size":100}Connect to MCP with OAuth and follow the returned pagination. Credits and usage limits depend on the account.
- MCP endpoint
- https://api.akkrudata.ai/mcp
- API / MCP documentation
- /documents
- llms.txt
- /llms.txt
Sources, coverage & how to read this data
Figures are as reported to the SEC and merged with later amendments where Akkru could match them. Preview limits apply to what is listed, not to the totals, which come from the complete reported data. Nothing is zero-filled: a missing quarter or month is shown as missing.