17 tracked 13F filers disclose a position in PTHS as of the latest SEC 13F filings, a combined $28.8M 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 | AIGH Capital Management LLC | $9.3M | 329K | ▲New +329K sh | Q2 2026 | |
| 2 | Murchinson Ltd. | $6.2M | 296K | ▲+2.4% Added · +7K sh | Q1 2026 | |
| 3 | Ikarian Capital, LLC | $5.4M | 257K | ▲+0.3% Added · +840 sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $2.0M | 93K | →First observed position No prior filed position | Q1 2026 | |
| 5 | BOOTHBAY FUND MANAGEMENT, LLC | $1.7M | 82K | ▲+1.5% Added · +1K sh | Q1 2026 | |
| 6 | J. Goldman & Co LP | $1.1M | 50K | ▼−35% Reduced · −28K sh | Q1 2026 | |
| 7 | CANTOR FITZGERALD, L. P. | $870K | 41K | ▲+18% Added · +6K sh | Q1 2026 | |
| 8 | DIADEMA PARTNERS LP | $520K | 25K | ▼−0.9% Reduced · −227 sh | Q1 2026 | |
| 9 | Knott David M Jr | $624K | 22K | ▲+4.7% Added · +1K sh | Q2 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $414K | 15K | ▼−4.2% Reduced · −640 sh | Q2 2026 | |
| 11 | VANGUARD FIDUCIARY TRUST CO | $206K | 10K | →First observed position No prior filed position | Q1 2026 | |
| 12 | STATE STREET CORP | $277K | 10K | ▲New +10K sh | Q2 2026 | |
| 13 | Persistent Asset Partners Ltd | $170K | 6K | —Held | Q2 2026 | |
| 14 | China Universal Asset Management Co., Ltd. | $61K | 2K | ▲New +2K sh | Q2 2026 | |
| 15 | UBS Group AG | $16K | 764 | ▲+76% Added · +330 sh | Q1 2026 | |
| 16 | Farther Finance Advisors, LLC | $852 | 40 | ▲New +40 sh | Q1 2026 | |
| 17 | CITIGROUP INC | $21 | 1 | ▲New +1 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, 3 funds opened a new position in PTHS and 3 added to an existing one, while 1 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 |
|---|---|---|
| VERASTEM INCVSTM | 7 funds | $18.4M |
| SANDISK CORPSNDK | 6 funds | $373.7M |
| NVIDIA CORPNVDA | 6 funds | $368.0M |
| AMAZON.COM INCAMZN | 6 funds | $239.8M |
| MICROSOFT CORPMSFT | 6 funds | $182.4M |
| INTEL CORPINTC | 6 funds | $161.8M |
| BROADCOM INCAVGO | 6 funds | $113.1M |
| ELI LILLY & COLLY | 6 funds | $79.0M |
| ABIVAX SA-ADRABVX | 6 funds | $67.5M |
| KODIAK SCIENCES INCKOD | 6 funds | $63.7M |
| COGENT BIOSCIENCES INCCOGT | 6 funds | $45.4M |
| JOHNSON & JOHNSONJNJ | 6 funds | $41.8M |
Ranked by how many of PTHS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 2, 2026 | Friedberg Ezra M | Director | Sell (S) | 534 | $14K |
| Jul 2, 2026 | Friedberg Ezra M | Director | Sell (S) | 24 | $656 |
| Jul 2, 2026 | Pauls Matthew | Director | Sell (S) | 692 | $18K |
| Jul 2, 2026 | Pauls Matthew | Director | Sell (S) | 94 | $3K |
| Jul 2, 2026 | Greenleaf Peter | Director | Sell (S) | 712 | $19K |
| Jul 2, 2026 | Greenleaf Peter | Director | Sell (S) | 85 | $2K |
| Jun 15, 2026 | Friedberg Ezra M | Director | Sell (S) | 224 | $6K |
| Jun 15, 2026 | Friedberg Ezra M | Director | Sell (S) | 59 | $2K |
| Jun 11, 2026 | Davis Todd C | Director | Buy (P) | 35K | $986K |
| Jun 11, 2026 | Davis Todd C | Director | Buy (P) | 503 | $14K |
| May 22, 2026 | Francis Knuettel II | CFO, Treas & Secty | Sell (S) | 2K | $40K |
| Apr 2, 2026 | Malamut Richard | Director | Sell (S) | 310 | $6K |
Connected entities for PTHS
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/PTHS/capital-change-brief"
Use Arkolith's capital_change_brief for PTHS. 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 PTHS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.