OPTX
SYNTEC OPTICS HOLDINGS, INC.Marquee-fund ownership over time
This quarter's activity
New positions opened
Positions exited
None.
Current holders
Sorted by tenure (longest first)| Fund | First disclosed | Held | Entry price | Latest close | Return on entry |
|---|---|---|---|---|---|
| Millennium Management re-entered | Q3 2024(8Q snapshot) | 7Q | $1.47 | $6.55 | +346% |
| Citadel Advisors re-entered | Q2 2025(8Q snapshot) | 4Q | $1.36 | $6.55 | +382% |
“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 |
|---|---|---|---|---|
| Renaissance Technologies | Q3 2025 | Q1 2026 | → $6.16 | +325% |
| Two Sigma Investments | Q1 2025 | Q2 2025 | → $1.36 | -22% |
Insider activity
Form 4 — officers, directors, 10%+ ownersFiled within two business days of each transaction by anyone with material insider status at SYNTEC OPTICS HOLDINGS, INC.. 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 Feb 23, 2026 — the most recent Form 4 on file — not from today.
- Form 40001493152-26-007711Feb 23, 2026
- Form 40001493152-26-007709Feb 23, 2026
- Form 40001493152-26-007707Feb 23, 2026
- Form 40001493152-25-017411Oct 8, 2025
- Form 40001493152-25-017409Oct 8, 2025
- Form 40001493152-25-017361Oct 8, 2025
- Form 40001493152-23-010930Apr 5, 2023
- Form 40001493152-23-003267Feb 1, 2023
- Form 40001209191-23-004402Jan 23, 2023
Fundamentals
XBRL · SYNTEC OPTICS HOLDINGS, INC.Annual figures sourced directly from SYNTEC OPTICS HOLDINGS, INC.'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 SYNTEC OPTICS HOLDINGS, INC. — earnings, material events, ownership disclosures, proxy statements. Form 4 insider activity is shown in the panel above.
- 10-QQuarterly reportMay 15, 2026
- 10-K/AAnnual report (amended)Apr 30, 2026
- 8-KMaterial eventApr 30, 2026
- S-1Registration (IPO)Apr 27, 2026
- 10-KAnnual reportMar 31, 2026
- 8-KMaterial eventJan 23, 2026
- DEF 14AProxy statementDec 8, 2025
- 10-QQuarterly reportNov 14, 2025
- 8-KMaterial eventOct 17, 2025
- 8-KMaterial eventOct 14, 2025
- 8-KMaterial eventOct 6, 2025
- 10-QQuarterly reportOct 6, 2025
- 10-QQuarterly reportOct 6, 2025
- 10-KAnnual reportOct 6, 2025
- 8-KMaterial eventOct 3, 2025
Trade history
Every open→close lifecycle across tracked funds| Fund | Open date | Close date | Open price | Close price / current | Return |
|---|---|---|---|---|---|
| Citadel Advisors | Q2 2026 | open | $7.16 | $6.55 | -9% |
| Millennium Management | Q2 2026 | open | $7.16 | $6.55 | -9% |
| Renaissance Technologies | Q3 2025 | Q1 2026 | $1.45 | $6.16 | +325% |
| Citadel Advisors | Q2 2025 | Q3 2025 | $1.36 | $1.50 | +10% |
| Two Sigma Investments | Q1 2025 | Q2 2025 | $1.75 | $1.36 | -22% |
| Millennium Management | Q3 2024 | Q1 2025 | $1.47 | $1.75 | +19% |
- 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.