201 tracked 13F filers disclose a position in PSO as of the latest SEC 13F filings, a combined $330.9M 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 | MORGAN STANLEY | $52.5M | 4.0M | ▲+0.7% Added · +27K sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $35.2M | 2.7M | ▲+8.2% Added · +203K sh | Q1 2026 | |
| 3 | GOLDMAN SACHS GROUP INC | $31.7M | 2.4M | ▲+7.2% Added · +161K sh | Q1 2026 | |
| 4 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $21.6M | 1.6M | ▲+72% Added · +691K sh | Q1 2026 | |
| 5 | LMR Partners LLP | $18.0M | 1.4M | ▲+70% Added · +567K sh | Q1 2026 | |
| 6 | DIMENSIONAL FUND ADVISORS LP | $13.3M | 1.0M | ▼~0% Reduced · −370 sh | Q1 2026 | |
| 7 | D. E. Shaw & Co., Inc. | $10.9M | 829K | ▲+164% Added · +515K sh | Q1 2026 | |
| 8 | NORTHERN TRUST CORP | $10.4M | 794K | ▲+7.5% Added · +56K sh | Q1 2026 | |
| 9 | Connor, Clark & Lunn Investment Management Ltd. | $10.7M | 676K | ▲+97% Added · +333K sh | Q2 2026 | |
| 10 | Optiver Holding B.V. | $8.1M | 615K | ▼−22% Reduced · −172K sh | Q1 2026 | |
| 11 | ALLIANCEBERNSTEIN L.P. | $7.6M | 544K | ▲+0.1% Added · +765 sh | Q1 2026 | |
| 12 | BNP PARIBAS FINANCIAL MARKETS | $6.9M | 527K | ▲+0.6% Added · +3K sh | Q1 2026 | |
| 13 | Quantinno Capital Management LP | $6.7M | 513K | ▲+17% Added · +74K sh | Q1 2026 | |
| 14 | JANE STREET GROUP, LLC | $6.4M | 484K | ▲+185% Added · +315K sh | Q1 2026 | |
| 15 | RENAISSANCE GROUP LLC | $7.2M | 454K | ▲+23% Added · +84K sh | Q2 2026 | |
| 16 | FMR LLC | $5.7M | 434K | ▲+18% Added · +66K sh | Q1 2026 | |
| 17 | Point72 Asset Management, L.P. | $4.1M | 309K | ▲+22% Added · +56K sh | Q1 2026 | |
| 18 | Creative Planning | $3.5M | 266K | ▲+41% Added · +77K sh | Q1 2026 | |
| 19 | Schonfeld Strategic Advisors LLC | $3.6M | 227K | ▲+62% Added · +87K sh | Q2 2026 | |
| 20 | QRG CAPITAL MANAGEMENT, INC. | $3.6M | 225K | ▲+26% Added · +47K sh | Q2 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $2.3M | 175K | ▼−11% Reduced · −21K sh | Q1 2026 | |
| 22 | BANK OF MONTREAL /CAN/ | $2.3M | 173K | ▼−22% Reduced · −48K sh | Q1 2026 | |
| 23 | Aquatic Capital Management LLC | $2.1M | 161K | ▲+491% Added · +134K sh | Q1 2026 | |
| 24 | Tower Research Capital LLC (TRC) | $2.0M | 153K | ▼−1.6% Reduced · −2K sh | Q1 2026 | |
| 25 | Mariner, LLC | $1.9M | 142K | ▼−2.5% Reduced · −4K 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, 5 funds opened a new position in PSO and 28 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 |
|---|---|---|
| NVIDIA CORPNVDA | 110 funds | $128.9B |
| MICROSOFT CORPMSFT | 110 funds | $94.2B |
| META PLATFORMS INC-CLASS AMETA | 109 funds | $36.6B |
| ALPHABET INC-CL AGOOGL | 107 funds | $55.5B |
| BROADCOM INCAVGO | 107 funds | $54.2B |
| VISA INC-CLASS A SHARESV | 107 funds | $19.8B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 107 funds | $18.1B |
| MICRON TECHNOLOGY INCMU | 107 funds | $17.2B |
| ELI LILLY & COLLY | 106 funds | $24.8B |
| JPMORGAN CHASE & COJPM | 106 funds | $22.5B |
| MASTERCARD INC - AMA | 106 funds | $18.6B |
| CHEVRON CORPCVX | 106 funds | $10.3B |
Ranked by how many of PSO's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
No filings captured for this ticker in the live stream yet.
Connected entities for PSO
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/PSO/capital-change-brief"
Use Arkolith's capital_change_brief for PSO. 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 PSO. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.