285 tracked 13F filers disclose a position in PI as of the latest SEC 13F filings, a combined $3.3B 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. | $443.0M | 4.3M | ▲+1.1% Added · +47K sh | Q1 2026 | |
| 2 | FMR LLC | $439.6M | 4.3M | ▼−4.9% Reduced · −220K sh | Q1 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $219.8M | 2.1M | →First observed position No prior filed position | Q1 2026 | |
| 4 | STATE STREET CORP | $243.6M | 1.7M | ▲+15% Added · +216K sh | Q2 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $130.0M | 1.3M | →First observed position No prior filed position | Q1 2026 | |
| 6 | AMERIPRISE FINANCIAL INC | $88.1M | 858K | ▲+2.0% Added · +17K sh | Q1 2026 | |
| 7 | AMERICAN CENTURY COMPANIES INC | $84.0M | 818K | ▲+20% Added · +138K sh | Q1 2026 | |
| 8 | SYLEBRA CAPITAL LLC | $111.1M | 776K | ▼−31% Reduced · −356K sh | Q2 2026 | |
| 9 | Alyeska Investment Group, L.P. | $75.5M | 735K | ▲New +735K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $105.1M | 734K | ▲+7.6% Added · +52K sh | Q2 2026 | |
| 11 | Chevy Chase Trust Holdings, LLC | $74.8M | 728K | ▲+6.8% Added · +46K sh | Q1 2026 | |
| 12 | UBS Group AG | $53.2M | 518K | ▲+57% Added · +189K sh | Q1 2026 | |
| 13 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $53.2M | 518K | ▲+48% Added · +168K sh | Q1 2026 | |
| 14 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | $43.7M | 426K | ▲25× Added · +409K sh | Q1 2026 | |
| 15 | Whale Rock Capital Management LLC | $41.6M | 405K | ▼−54% Reduced · −482K sh | Q1 2026 | |
| 16 | NORGES BANK | $55.2M | 317K | ▲+247% Added · +226K sh | Q4 2025 | |
| 17 | PRICE T ROWE ASSOCIATES INC /MD/ | $31.4M | 306K | ▼−56% Reduced · −387K sh | Q1 2026 | |
| 18 | T. Rowe Price Investment Management, Inc. | Withheld | 300K | ▲+63% Added · +116K sh | Q1 2026 | |
| 19 | Nuveen, LLC | $30.6M | 298K | ▲+38% Added · +83K sh | Q1 2026 | |
| 20 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | $42.5M | 297K | ▲+16% Added · +41K sh | Q2 2026 | |
| 21 | NORTHERN TRUST CORP | $30.3M | 295K | ▲+2.2% Added · +6K sh | Q1 2026 | |
| 22 | Point72 Asset Management, L.P. | $29.7M | 289K | ▲Added Added · +289K sh | Q1 2026 | |
| 23 | GOLDMAN SACHS GROUP INC | $28.2M | 275K | ▼−4.1% Reduced · −12K sh | Q1 2026 | |
| 24 | MORGAN STANLEY | $27.9M | 271K | ▼−0.1% Reduced · −271 sh | Q1 2026 | |
| 25 | WESTFIELD CAPITAL MANAGEMENT CO LP | $38.8M | 271K | ▲New +271K 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, 9 funds opened a new position in PI and 31 added to an existing one, while 18 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 | 153 funds | $184.2B |
| NVIDIA CORPNVDA | 150 funds | $361.2B |
| MICROSOFT CORPMSFT | 150 funds | $235.7B |
| ALPHABET INC-CL AGOOGL | 150 funds | $141.4B |
| META PLATFORMS INC-CLASS AMETA | 150 funds | $103.5B |
| APPLE INCAAPL | 148 funds | $261.2B |
| BROADCOM INCAVGO | 145 funds | $140.7B |
| ELI LILLY & COLLY | 145 funds | $72.8B |
| ALPHABET INC-CL CGOOG | 140 funds | $114.3B |
| TESLA INCTSLA | 140 funds | $66.6B |
| JPMORGAN CHASE & COJPM | 140 funds | $50.2B |
| VISA INC-CLASS A SHARESV | 138 funds | $52.3B |
Ranked by how many of PI's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 10, 2026 | Baker Cary | CHIEF FINANCIAL OFFICER | Sell (S) | 1K | $264K |
| Jun 9, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 19K | $2.4M |
| Jun 8, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 13K | $1.6M |
| Jun 8, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 33K | $4.3M |
| Jun 5, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 12K | $1.5M |
| Jun 5, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 36K | $4.4M |
| Jun 4, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 33K | $4.6M |
| Jun 3, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 6K | $879K |
| Jun 2, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 39K | $5.5M |
| Jun 1, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 7K | $1.0M |
| May 29, 2026 | SYLEBRA CAPITAL LLC | Director | Sell (S) | 49K | $7.3M |
| May 11, 2026 | SYLEBRA CAPITAL LLC | Director | Buy (S) | 24K | $3.7M |
| Class | 13F holders | Value held |
|---|---|---|
| PIthis pagecs | 285 funds | $3.3B |
| PI 1.125 05/15/27SDBCV | 5 funds | $54.1M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for PI
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/PI/capital-change-brief"
Use Arkolith's capital_change_brief for PI. 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 PI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.