Among active 13F managers last quarter, 12 opened and 28 added, while 16 reduced; the largest holder to move was Point72 Asset Management, L.P. (280× the prior stake). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
163 tracked 13F filers disclose a position in PSIX as of the latest SEC 13F filings, a combined $404.5M 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Point72 Asset Management, L.P. | 1.5M | $58.2M | ▲280× Added · +1.5M sh | Q2 2026 | |
| 2 | BlackRock, Inc. | 819K | $31.8M | ▲+14% Added · +103K sh | Q2 2026 | |
| 3 | Newtyn Management, LLC | 601K | $23.4M | ▲New +601K sh | Q2 2026 | |
| 4 | Arrowstreet Capital, Limited Partnership | 466K | $28.4M | ▲+5.2% Added · +23K sh | Q1 2026 | |
| 5 | Situational Awareness Partners LP | 432K | $26.3M | ▲New +432K sh | Q1 2026 | |
| 6 | Vanguard Capital Management LLC | 341K | $13.2M | ▼−0.1% Reduced · −340 sh | Q2 2026 | |
| 7 | Yunqi Capital Ltd | 339K | $13.2M | ▲New +339K sh | Q2 2026 | |
| 8 | Olp Capital Management Ltd | 284K | $11.0M | ▲New +284K sh | Q2 2026 | |
| 9 | Dimensional Fund Advisors LP | 283K | $17.2M | ▲+40% Added · +81K sh | Q1 2026 | |
| 10 | Barclays PLC | 239K | $14.6M | ▲+790% Added · +212K sh | Q1 2026 | |
| 11 | Busey Bank | 220K | $13.4M | —Held | Q1 2026 | |
| 12 | Geode Capital Management, LLC | 216K | $8.4M | ▲+10% Added · +20K sh | Q2 2026 | |
| 13 | State Street Corp | 185K | $7.2M | ▲+8.3% Added · +14K sh | Q2 2026 | |
| 14 | Morgan Stanley | 167K | $10.2M | ▼−4.4% Reduced · −8K sh | Q1 2026 | |
| 15 | LPL Financial LLC | 156K | $9.5M | ▲+80% Added · +70K sh | Q1 2026 | |
| 16 | Yiheng Capital Management, L.P. | 134K | $5.2M | ▲New +134K sh | Q2 2026 | |
| 17 | Hel Ved Capital Management Ltd | 101K | $3.9M | —Held | Q2 2026 | |
| 18 | Millennium Management LLC | 98K | $6.0M | ▲+3.4% Added · +3K sh | Q1 2026 | |
| 19 | First Trust Advisors LP | 86K | $5.2M | ▲+6.2% Added · +5K sh | Q1 2026 | |
| 20 | Valiant Capital Management, L.P. | 82K | $3.2M | ▲+18% Added · +12K sh | Q2 2026 | |
| 21 | Northern Trust Corp | 80K | $4.9M | ▲+2.2% Added · +2K sh | Q1 2026 | |
| 22 | Charles Schwab Investment Management Inc | 75K | $4.6M | ▼−0.3% Reduced · −263 sh | Q1 2026 | |
| 23 | Tidal Investments LLC | 72K | $2.8M | ▲+147% Added · +43K sh | Q2 2026 | |
| 24 | Vanguard Portfolio Management LLC | 70K | $2.7M | ▼−33% Reduced · −35K sh | Q2 2026 | |
| 25 | Capital Fund Management S.A. | 63K | $2.5M | ▲+33% Added · +16K sh | Q2 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, 12 funds opened a new position in PSIX and 28 added to an existing one, while 16 reduced. 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 | Their position there |
|---|---|---|
| Microsoft CorpMSFT | 81 funds | $152.1B |
| Amazon.com IncAMZN | 80 funds | $117.3B |
| Nvidia CorpNVDA | 79 funds | $230.7B |
| Alphabet Inc-CL AGOOGL | 77 funds | $104.5B |
| Micron Technology IncMU | 77 funds | $32.4B |
| Apple IncAAPL | 75 funds | $167.7B |
| Chevron CorpCVX | 75 funds | $17.0B |
| Eli Lilly & CoLLY | 74 funds | $47.3B |
| Advanced Micro DevicesAMD | 74 funds | $35.3B |
| Broadcom IncAVGO | 73 funds | $99.0B |
| Meta Platforms Inc-Class AMETA | 73 funds | $61.0B |
| Ge Vernova IncGEV | 73 funds | $15.6B |
Ranked by how many of PSIX's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in PSIX.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Sep 11, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) 4 lots, same day | 80K | $7.5M |
| Sep 11, 2025 | He Hong | Director | Sell (S) | 2K | $141K |
| Sep 10, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) 6 lots, same day | 37K | $3.4M |
| Sep 10, 2025 | He Hong | Director | Sell (S) | 1K | $95K |
| Sep 9, 2025 | Xykis Constantine | CEO | Sell (S) | 8K | $717K |
| Sep 9, 2025 | He Hong | Director | Sell (S) 2 lots, same day | 4K | $366K |
| Sep 8, 2025 | He Hong | Director | Sell (S) | 1K | $89K |
| Aug 26, 2025 | Shandong Heavy Industry Group Co., Ltd. | 10% Owner | Sell (S) 10 lots, same day | 94K | $7.8M |
| Aug 25, 2025 | Simpkins Frank P | Director | Sell (S) | 10K | $916K |
| Aug 25, 2025 | Li Xun | CFO | Sell (S) 4 lots, same day | 8K | $739K |
| Aug 25, 2025 | Weichai Power Co., Ltd. | 10% Owner | Sell (S) 6 lots, same day | 51K | $4.7M |
| Aug 25, 2025 | Li Xun | CFO | Buy (P) | 300 | $28K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 45 | 36 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
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.