74 tracked 13F filers disclose a position in GUTS as of the latest SEC 13F filings, a combined $40.4M 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 | Nantahala Capital Management, LLC | $9.0M | 11.3M | ▼−16% Reduced · −2.1M sh | Q2 2026 | |
| 2 | Catalio Capital Management, LP | $4.9M | 6.2M | ▲+12% Added · +677K sh | Q2 2026 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $2.5M | 5.5M | →First observed position No prior filed position | Q1 2026 | |
| 4 | Pale Fire Capital SE | $4.0M | 5.0M | ▼−16% Reduced · −918K sh | Q2 2026 | |
| 5 | General Catalyst Group Management, LLC | $3.9M | 4.9M | ▼~0% Reduced · −7 sh | Q2 2026 | |
| 6 | Deer Management Co. LLC | $2.2M | 4.8M | —Held | Q1 2026 | |
| 7 | MAVERICK CAPITAL LTD | $3.2M | 4.0M | —Held | Q2 2026 | |
| 8 | Woodline Partners LP | $1.0M | 2.2M | ▼−59% Reduced · −3.3M sh | Q1 2026 | |
| 9 | BlackRock, Inc. | $980K | 2.1M | ▲+2.7% Added · +57K sh | Q1 2026 | |
| 10 | SILVERARC CAPITAL MANAGEMENT, LLC | $1.3M | 1.6M | ▼−3.7% Reduced · −64K sh | Q2 2026 | |
| 11 | UBS Group AG | $743K | 1.6M | ▲+46% Added · +508K sh | Q1 2026 | |
| 12 | CM Management, LLC | $1.1M | 1.4M | —Held | Q2 2026 | |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | $1.0M | 1.3M | ▼−8.3% Reduced · −119K sh | Q2 2026 | |
| 14 | Ikarian Capital, LLC | $504K | 1.1M | —Held | Q1 2026 | |
| 15 | Logos Global Management LP | $458K | 1.0M | ▼−9.1% Reduced · −100K sh | Q1 2026 | |
| 16 | MARSHALL WACE, LLP | $372K | 808K | ▼−86% Reduced · −5.1M sh | Q1 2026 | |
| 17 | 683 Capital Management, LLC | $601K | 757K | ▼−89% Reduced · −6.0M sh | Q2 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $278K | 606K | →First observed position No prior filed position | Q1 2026 | |
| 19 | STATE STREET CORP | $410K | 516K | ▲+11% Added · +51K sh | Q2 2026 | |
| 20 | MORGAN STANLEY | $227K | 496K | ▼−24% Reduced · −161K sh | Q1 2026 | |
| 21 | TWO SIGMA INVESTMENTS, LP | $220K | 480K | ▼−74% Reduced · −1.4M sh | Q1 2026 | |
| 22 | Shay Capital LLC | $164K | 358K | ▲+162% Added · +221K sh | Q1 2026 | |
| 23 | BOOTHBAY FUND MANAGEMENT, LLC | $126K | 275K | —Held | Q1 2026 | |
| 24 | NORTHERN TRUST CORP | $99K | 216K | —Held | Q1 2026 | |
| 25 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $96K | 209K | ▲+283% Added · +154K sh | 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, 8 funds opened a new position in GUTS and 4 added to an existing one, while 15 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 | 34 funds | $10.3B |
| MICROSOFT CORPMSFT | 32 funds | $8.3B |
| NVIDIA CORPNVDA | 31 funds | $17.0B |
| META PLATFORMS INC-CLASS AMETA | 31 funds | $4.2B |
| APPLE INCAAPL | 30 funds | $12.6B |
| ALPHABET INC-CL AGOOGL | 30 funds | $7.1B |
| BROADCOM INCAVGO | 30 funds | $5.4B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 29 funds | $2.4B |
| WALMART INCWMT | 29 funds | $1.3B |
| ALPHABET INC-CL CGOOG | 28 funds | $3.9B |
| ELI LILLY & COLLY | 28 funds | $3.3B |
| ADVANCED MICRO DEVICESAMD | 28 funds | $2.8B |
Ranked by how many of GUTS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 12, 2026 | Royan Ajay | Director | Buy (P) | 23K | $20K |
| Jun 10, 2026 | BRADLEY WILLIAM | Director | Buy (P) | 68K | $50K |
| Jun 10, 2026 | Sheffield Ian | Director | Buy (P) | 35K | $26K |
| Jun 10, 2026 | Rajagopalan Harith | Chief Executive Officer, Director | Buy (P) | 25K | $18K |
| Jun 8, 2026 | Smith Weber Lara | Chief Financial Officer | Buy (P) | 20K | $14K |
| Dec 4, 2025 | Rajagopalan Harith | Chief Executive Officer, Director | Buy (P) | 10K | $20K |
| Mar 14, 2025 | Barnes Kelly Ann | Director | Buy (P) | 31K | $40K |
| Mar 14, 2025 | Royan Ajay | Director, 10% Owner | Buy (P) | 18K | $23K |
| Mar 13, 2025 | Conaway Samuel | Director | Buy (P) | 9K | $10K |
| Mar 13, 2025 | BRADLEY WILLIAM | Director | Buy (P) | 16K | $20K |
| Mar 13, 2025 | SCHULMAN AMY W | Director | Buy (P) | 9K | $10K |
| Jan 31, 2025 | Caplan Jay David | President, Chief Product Off. | Sell (S) | 22K | $40K |
Connected entities for GUTS
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/GUTS/capital-change-brief"
Use Arkolith's capital_change_brief for GUTS. 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 GUTS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.