39 tracked 13F filers disclose a position in GNSS as of the latest SEC 13F filings, a combined $27.4M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | AWM Investment Company, Inc. | $10.3M | 5.6M | —Held | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $3.3M | 1.8M | →First observed position No prior filed position | Q1 2026 | |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $2.7M | 1.5M | ▲+43% Added · +441K sh | Q1 2026 | |
| 4 | Manatuck Hill Partners, LLC | $2.3M | 1.3M | ▼−6.1% Reduced · −82K sh | Q1 2026 | |
| 5 | AlphaCore Capital LLC | $1.9M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 6 | BlackRock, Inc. | $1.2M | 658K | ▼−1.4% Reduced · −10K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $932K | 512K | ▲+1.4% Added · +7K sh | Q1 2026 | |
| 8 | Sequoia Financial Advisors, LLC | $870K | 478K | —Held | Q1 2026 | |
| 9 | CITADEL ADVISORS LLC | $602K | 331K | ▲+53% Added · +115K sh | Q1 2026 | |
| 10 | Prospera Financial Services Inc | $514K | 302K | ▲+2.4% Added · +7K sh | Q2 2026 | |
| 11 | VANGUARD FIDUCIARY TRUST CO | $498K | 273K | →First observed position No prior filed position | Q1 2026 | |
| 12 | BOKF, NA | $333K | 183K | —Held | Q1 2026 | |
| 13 | STATE STREET CORP | $290K | 159K | —Held | Q1 2026 | |
| 14 | MARSHALL WACE, LLP | $283K | 155K | ▲+143% Added · +92K sh | Q1 2026 | |
| 15 | RENAISSANCE TECHNOLOGIES LLC | $199K | 109K | ▼−6.3% Reduced · −7K sh | Q1 2026 | |
| 16 | UBS Group AG | $193K | 106K | ▲+58% Added · +39K sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $180K | 99K | —Held | Q1 2026 | |
| 18 | GOLDMAN SACHS GROUP INC | $170K | 94K | ▼−22% Reduced · −26K sh | Q1 2026 | |
| 19 | Centiva Capital, LP | $96K | 53K | ▲+391% Added · +42K sh | Q1 2026 | |
| 20 | CAPITAL ADVISORS INC/OK | $80K | 44K | —Held | Q1 2026 | |
| 21 | Integrated Wealth Concepts LLC | $74K | 41K | ▲New +41K sh | Q1 2026 | |
| 22 | JANE STREET GROUP, LLC | $45K | 25K | ▼−35% Reduced · −13K sh | Q1 2026 | |
| 23 | Qube Research & Technologies Ltd | $44K | 24K | ▼−13% Reduced · −4K sh | Q1 2026 | |
| 24 | LPL Financial LLC | $41K | 22K | ▲+5.5% Added · +1K sh | Q1 2026 | |
| 25 | Creative Planning | $40K | 22K | —Held | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 3 funds opened a new position in GNSS and 3 added to an existing one, while 3 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 13 funds | $2.6B |
| MICROSOFT CORPMSFT | 13 funds | $2.1B |
| MICRON TECHNOLOGY INCMU | 13 funds | $1.9B |
| META PLATFORMS INC-CLASS AMETA | 13 funds | $1.7B |
| BROADCOM INCAVGO | 13 funds | $1.5B |
| ALPHABET INC-CL AGOOGL | 13 funds | $1.4B |
| JPMORGAN CHASE & COJPM | 13 funds | $1.3B |
| TESLA INCTSLA | 13 funds | $1.1B |
| COSTCO WHOLESALE CORPCOST | 13 funds | $775.1M |
| APPLIED MATERIALS INCAMAT | 13 funds | $732.8M |
| MASTERCARD INC - AMA | 13 funds | $715.3M |
| HOME DEPOT INCHD | 13 funds | $704.0M |
Ranked by how many of GNSS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 19, 2026 | Dodd William H | Director | Buy (P) | 25K | $50K |
| Feb 18, 2026 | Dodd William H | Director | Buy (P) | 27 | $53 |
| Dec 12, 2024 | Osgood Richard Hoe III | Director | Buy (P) | 10K | $26K |
| Dec 11, 2024 | Dodd William H | Director | Buy (P) | 16K | $43K |
| Nov 5, 2024 | AWM Investment Company, Inc. | 10% Owner | Sell (S) | 29K | $106K |
| Nov 4, 2024 | AWM Investment Company, Inc. | 10% Owner | Sell (S) | 43 | $159 |
| Nov 1, 2024 | AWM Investment Company, Inc. | 10% Owner | Sell (S) | 71K | $261K |
| Aug 19, 2024 | Culhane Mark | Director | Buy (P) | 613 | $2K |
| Aug 16, 2024 | Culhane Mark | Director | Buy (P) | 32K | $85K |
| Aug 15, 2024 | Culhane Mark | Director | Buy (P) | 18K | $47K |
| Dec 14, 2023 | Anchin Scott L | Director | Buy (P) | 20K | $37K |
| Dec 13, 2023 | Anchin Scott L | Director | Buy (P) | 8K | $14K |
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/GNSS/capital-change-brief"
Use Arkolith's capital_change_brief for GNSS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for GNSS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.