154 tracked 13F filers disclose a position in PSIX as of the latest SEC 13F filings, a combined $401.3M 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 | BlackRock, Inc. | $43.6M | 716K | ▲+6.2% Added · +42K sh | Q1 2026 | |
| 2 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $28.4M | 466K | ▲+5.2% Added · +23K sh | Q1 2026 | |
| 3 | Situational Awareness LP | $26.3M | 432K | —Held | Q1 2026 | |
| 4 | Situational Awareness Partners LP | $26.3M | 432K | ▲New +432K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $20.8M | 341K | →First observed position No prior filed position | Q1 2026 | |
| 6 | Yunqi Capital Ltd | $13.2M | 339K | ▲New +339K sh | Q2 2026 | |
| 7 | Allspring Global Investments Holdings, LLC | $19.9M | 301K | ▼−8.4% Reduced · −28K sh | Q1 2026 | |
| 8 | DIMENSIONAL FUND ADVISORS LP | $17.2M | 283K | ▲+40% Added · +81K sh | Q1 2026 | |
| 9 | BARCLAYS PLC | $14.6M | 239K | ▲+790% Added · +212K sh | Q1 2026 | |
| 10 | Busey Bank | $13.4M | 220K | —Held | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $12.0M | 196K | ▲+2.4% Added · +5K sh | Q1 2026 | |
| 12 | STATE STREET CORP | $10.4M | 171K | ▲+3.5% Added · +6K sh | Q1 2026 | |
| 13 | MORGAN STANLEY | $10.2M | 167K | ▼−4.4% Reduced · −8K sh | Q1 2026 | |
| 14 | LPL Financial LLC | $9.5M | 156K | ▲+80% Added · +70K sh | Q1 2026 | |
| 15 | DANSKE BANK A/S | $7.4M | 122K | ▲New +122K sh | Q1 2026 | |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | $6.4M | 105K | →First observed position No prior filed position | Q1 2026 | |
| 17 | Hel Ved Capital Management Ltd | $6.1M | 101K | ▼−6.7% Reduced · −7K sh | Q1 2026 | |
| 18 | MILLENNIUM MANAGEMENT LLC | $6.0M | 98K | ▲+3.4% Added · +3K sh | Q1 2026 | |
| 19 | Man Group plc | $5.4M | 89K | ▲+230% Added · +62K sh | Q1 2026 | |
| 20 | FIRST TRUST ADVISORS LP | $5.2M | 86K | ▲+6.2% Added · +5K sh | Q1 2026 | |
| 21 | NORTHERN TRUST CORP | $4.9M | 80K | ▲+2.2% Added · +2K sh | Q1 2026 | |
| 22 | OnyxPoint Global Management LP | $4.7M | 78K | ▲New +78K sh | Q1 2026 | |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.6M | 75K | ▼−0.3% Reduced · −263 sh | Q1 2026 | |
| 24 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | $4.4M | 73K | ▲New +73K sh | Q1 2026 | |
| 25 | Valiant Capital Management, L.P. | $4.2M | 69K | ▲+72% Added · +29K 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, 15 funds opened a new position in PSIX and 22 added to an existing one, while 16 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 |
|---|---|---|
| MICROSOFT CORPMSFT | 74 funds | $167.3B |
| MICRON TECHNOLOGY INCMU | 74 funds | $18.2B |
| NVIDIA CORPNVDA | 72 funds | $228.0B |
| AMAZON.COM INCAMZN | 72 funds | $117.1B |
| APPLE INCAAPL | 70 funds | $174.7B |
| BROADCOM INCAVGO | 70 funds | $95.2B |
| ALPHABET INC-CL AGOOGL | 70 funds | $93.2B |
| GE VERNOVA INCGEV | 69 funds | $15.1B |
| GENERAL ELECTRICGE | 68 funds | $18.6B |
| ADVANCED MICRO DEVICESAMD | 68 funds | $18.2B |
| CHEVRON CORPCVX | 68 funds | $18.1B |
| RTX CORPRTX | 68 funds | $13.9B |
Ranked by how many of PSIX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2025 | He Hong | Director | Sell (S) | 2K | $141K |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 23K | $2.2M |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 19K | $1.8M |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 7K | $618K |
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 31K | $2.9M |
| Sep 10, 2025 | He Hong | Director | Sell (S) | 1K | $95K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 571 | $54K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 8K | $716K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 3K | $235K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 15K | $1.3M |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 6K | $569K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) | 5K | $459K |
Connected entities for PSIX
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/PSIX/capital-change-brief"
Use Arkolith's capital_change_brief for PSIX. 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 PSIX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.