175 tracked 13F filers disclose a position in GPGI as of the latest SEC 13F filings, a combined $3.6B 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 | Platinum Equity Advisors, LLC/DE | $837.4M | 52.8M | —Held | Q2 2026 | |
| 2 | FMR LLC | $676.3M | 39.6M | ▲292× Added · +39.4M sh | Q1 2026 | |
| 3 | Alyeska Investment Group, L.P. | $365.9M | 21.4M | ▲43× Added · +20.9M sh | Q1 2026 | |
| 4 | LOCUST WOOD CAPITAL ADVISERS, LLC | $236.3M | 14.9M | ▲+8.2% Added · +1.1M sh | Q2 2026 | |
| 5 | BlackRock, Inc. | $233.9M | 13.7M | ▲+186% Added · +8.9M sh | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $141.4M | 8.3M | →First observed position No prior filed position | Q1 2026 | |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | $132.0M | 7.7M | →First observed position No prior filed position | Q1 2026 | |
| 8 | Alberta Investment Management Corp | $88.8M | 5.6M | ▲+3.7% Added · +200K sh | Q2 2026 | |
| 9 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | $95.8M | 5.6M | ▲29× Added · +5.4M sh | Q1 2026 | |
| 10 | Starboard Value LP | $86.0M | 5.0M | ▲New +5.0M sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $72.0M | 4.5M | ▲+8.7% Added · +364K sh | Q2 2026 | |
| 12 | STATE STREET CORP | $71.5M | 4.5M | ▲+15% Added · +574K sh | Q2 2026 | |
| 13 | UBS Group AG | $65.4M | 3.8M | ▲+188% Added · +2.5M sh | Q1 2026 | |
| 14 | Nine Ten Capital Management LLC | $49.7M | 2.9M | ▲+20% Added · +486K sh | Q1 2026 | |
| 15 | T. Rowe Price Investment Management, Inc. | Withheld | 2.9M | ▲54× Added · +2.8M sh | Q1 2026 | |
| 16 | JANUS HENDERSON GROUP PLC | $36.2M | 2.1M | ▲110× Added · +2.1M sh | Q1 2026 | |
| 17 | Chescapmanager LLC | $30.5M | 1.9M | ▲+81% Added · +862K sh | Q2 2026 | |
| 18 | Clearbridge Investments, LLC | $32.3M | 1.9M | ▲+158% Added · +1.2M sh | Q1 2026 | |
| 19 | MORGAN STANLEY | $32.2M | 1.9M | ▲+356% Added · +1.5M sh | Q1 2026 | |
| 20 | NORTHERN TRUST CORP | $31.0M | 1.8M | ▲+141% Added · +1.1M sh | Q1 2026 | |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $25.2M | 1.5M | ▲+164% Added · +915K sh | Q1 2026 | |
| 22 | BANK OF AMERICA CORP /DE/ | $22.0M | 1.3M | ▲+34% Added · +324K sh | Q1 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $21.1M | 1.2M | →First observed position No prior filed position | Q1 2026 | |
| 24 | Pillsbury Lake Capital LLC | $10.8M | 681K | ▲+526% Added · +572K sh | Q2 2026 | |
| 25 | Tidal Investments LLC | $10.7M | 675K | ▼−0.3% Reduced · −2K 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, 11 funds opened a new position in GPGI and 27 added to an existing one, while 14 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 | 93 funds | $168.9B |
| NVIDIA CORPNVDA | 91 funds | $253.1B |
| AMAZON.COM INCAMZN | 90 funds | $119.1B |
| ALPHABET INC-CL AGOOGL | 90 funds | $93.4B |
| META PLATFORMS INC-CLASS AMETA | 88 funds | $71.6B |
| MICRON TECHNOLOGY INCMU | 88 funds | $20.4B |
| BROADCOM INCAVGO | 86 funds | $98.8B |
| ELI LILLY & COLLY | 86 funds | $50.4B |
| JPMORGAN CHASE & COJPM | 85 funds | $35.9B |
| MASTERCARD INC - AMA | 85 funds | $32.5B |
| APPLE INCAAPL | 84 funds | $189.6B |
| VISA INC-CLASS A SHARESV | 84 funds | $41.7B |
Ranked by how many of GPGI's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 11, 2026 | Knott Thomas R. | See remarks, Director, 10% Owner | Buy (P) | 85K | $995K |
| May 26, 2026 | Moriarty Kevin M | Director | Buy (P) | 4K | $50K |
| May 14, 2026 | Mikkilineni Krishna | Director | Buy (P) | 8K | $100K |
| May 13, 2026 | Schoen Kurt | See remarks | Buy (P) | 4K | $50K |
| May 12, 2026 | Loree Rebecca Corbin | Director | Buy (P) | 4K | $51K |
| Mar 17, 2026 | Knott Thomas R. | See remarks, Director, 10% Owner | Buy (P) | 44K | $752K |
| Mar 17, 2026 | Cote John D. | Director | Buy (P) | 6K | $99K |
| Mar 17, 2026 | Schoen Kurt | See remarks | Buy (P) | 3K | $51K |
| Mar 17, 2026 | THOMPSON JANE J. | Director | Sell (S) | 14K | $231K |
| Mar 17, 2026 | THOMPSON JANE J. | Director | Sell (S) | 14K | $231K |
Connected entities for GPGI
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/GPGI/capital-change-brief"
Use Arkolith's capital_change_brief for GPGI. 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 GPGI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.