STAA
STAAR Surgical CoMarquee-fund ownership over time
This quarter's activity
New positions opened
Positions exited
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Renaissance Technologies re-entered | Q3 2024(8Q snapshot) | 7Q | $38 | $32 | -16% |
| Citadel Advisors | Q3 2024(8Q snapshot) | 7Q | $35 | $32 | -8% |
| Two Sigma Investments re-entered | Q3 2024(8Q snapshot) | 7Q | $35 | $32 | -8% |
| D.E. Shaw re-entered | Q3 2024(8Q snapshot) | 7Q | $35 | $32 | -8% |
| Millennium Management | Q3 2024(8Q snapshot) | 7Q | $35 | $32 | -8% |
| Point72 Asset Management | Q2 2026(8Q snapshot) | 1Q | $32 | $32 | +1% |
“Return on entry” is the price-only move from the fund's first disclosure to today — it ignores any adds, trims, or dividends. A fund that built its position over multiple quarters has a true cost basis somewhere between entry price and latest close; this figure is the upper bound.
Past holders
Funds that exited at some point| Fund | Last entry | Exited | Entry → Exit | Return |
|---|---|---|---|---|
| AQR Capital Management 2× in & out | Q4 2025 | Q2 2026 | → $32 | +22% |
| Bridgewater Associates | Q3 2021 | Q1 2025 | → $16 | -89% |
| Maverick Capital | Q4 2020 | Q2 2021 | → $114 | +44% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at STAAR SURGICAL CO. Pair with the holders table above as a sanity check: heavy insider buying alongside marquee-fund accumulation is the strongest accumulation signal; heavy insider selling alongside fund exits is the strongest distribution signal.
30d / 90d windows measured from May 19, 2026 — the most recent Form 4 on file — not from today.
- Form 40001325697-26-000006May 19, 2026
- Form 40001970778-26-000009May 19, 2026
- Form 40001731487-26-000008May 19, 2026
- Form 40001970778-26-000007May 12, 2026
- Form 40001731487-26-000006May 12, 2026
- Form 40001325697-26-000002Mar 16, 2026
- Form 40001970778-26-000003Mar 16, 2026
- Form 40001731487-26-000002Mar 16, 2026
- Form 40000919574-26-001617Mar 13, 2026
- Form 40000919574-26-001546Mar 10, 2026
- Form 40000919574-26-001545Mar 10, 2026
- Form 40000921895-26-000655Mar 10, 2026
- Form 40001193125-26-037868Feb 4, 2026
- Form 40001193125-26-037865Feb 4, 2026
- Form 40001193125-26-013155Jan 14, 2026
Fundamentals
XBRL · STAAR Surgical CoAnnual figures sourced directly from STAAR Surgical Co's 10-K / 10-Q filings via SEC EDGAR XBRL. Latest fiscal year and the year-over-year change, with up to ten years of history.
Recent SEC filings
10-K · 10-Q · 8-K · 13D/G · proxyThe most recent material filings for STAAR SURGICAL CO — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 8-KMaterial eventJun 9, 2026
- 10-QQuarterly reportMay 13, 2026
- 8-KMaterial eventMay 13, 2026
- DEF 14AProxy statementMay 4, 2026
- 8-KMaterial eventApr 8, 2026
- 8-KMaterial eventMar 3, 2026
- 10-KAnnual reportMar 3, 2026
- 8-KMaterial eventFeb 5, 2026
- 8-KMaterial eventFeb 2, 2026
- 8-KMaterial eventJan 16, 2026
- 8-KMaterial eventJan 15, 2026
- 8-KMaterial eventJan 6, 2026
- 8-KMaterial eventJan 6, 2026
- 8-KMaterial eventDec 9, 2025
- 8-KMaterial eventDec 8, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Point72 Asset Management | Q2 2026 | open | $32 | $32 | +1% |
| Renaissance Technologies | Q1 2026 | open | $16 | $32 | +96% |
| AQR Capital Management | Q4 2025 | Q2 2026 | $26 | $32 | +22% |
| Two Sigma Investments | Q2 2025 | open | $18 | $32 | +77% |
| D.E. Shaw | Q1 2025 | open | $15 | $32 | +110% |
| AQR Capital Management | Q4 2024 | Q2 2025 | $27 | $18 | -33% |
| Citadel Advisors | Q3 2024 | open | $35 | $32 | -8% |
| Two Sigma Investments | Q3 2024 | Q1 2025 | $35 | $15 | -56% |
| D.E. Shaw | Q3 2024 | Q4 2024 | $35 | $27 | -22% |
| Millennium Management | Q3 2024 | open | $35 | $32 | -8% |
| Renaissance Technologies | Q3 2024 | Q4 2025 | $38 | $26 | -32% |
| Bridgewater Associates | Q3 2021 | Q1 2025 | $139 | $16 | -89% |
| Maverick Capital | Q4 2020 | Q2 2021 | $79 | $114 | +44% |
- Covers only the 27 marquee funds tracked here, not the full institutional universe. A “0 holders” reading does not mean unowned.
- Heavy funds (Renaissance Technologies, Citadel Advisors, Soros Fund Management, Two Sigma Investments, D.E. Shaw, AQR Capital Management, Millennium Management, Point72 Asset Management) use 8-quarter snapshots, so their pre-2024 history is missing.
- “Current” reflects each fund's most recent 13F — filings lag the actual trade by up to 45 days; positions shown may have changed since.
- Cost = price at the entry filing date. Re-entered positions show the most recent open lot.
- Options, ADRs, and unmapped CUSIPs are excluded from the follower-backtest pipeline that produces these snapshots, so certain holding types won't appear here.